Hydrogen Storage Technologies: New Materials, Transport and Infrastructure

Hydrogen Storage Technologies: New Materials, Transport and Infrastructure

Volumn , Issue , 2012, Pages

  Godula Jopek, Agata ^a   Jehle, Walter ^b   Wellnitz, Jörg ^c  

^a AIRBUS GROUP INNOVATIONS   (Germany)

^b AIRBUS DEFENCE AND SPACE   (Germany)

^c Privat Institut für Technik und Design e V   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84891577349     PISSN: None     EISSN: None     Source Type: Book    
DOI: 10.1002/9783527649921     Document Type: Book

References (394)

1. Bossel, U. (2000) The birth of the fuel cell 1835-1845. European Fuel Cell Forum, ISBN 3-905592-09-6.
2. Wilson, J., Wilson, W., and Wilson, J.M. (2007) William Robert Grove. The Lawyer Who Invented Fuel Cell, Metolius Ltd., United Kingdom, ISBN 978-0-9557193-0-1.
3. Rifkin, J. (2003) The Hydrogen Economy, Jeremy P. Tarcher/Penguin Group, Inc., New York, ISBN 1-58542-254-1.
4. Ciba, J., Trojanowska, J., and Zolotajkin, M. (1996) Mala Encyklopedia Pierwiastkow, PWN, Warszawa, ISBN 83-204-2019-9.
5. Van Nostrand, R. (2005) Encyclopedia of Chemistry, 5th edn, John Wiley & Sons, Hoboken, NJ, ISBN 0-471-61525-0.
6. Atkins, P.W. (1998) Physical Chemistry, 6th edn, Oxford University Press, Oxford, Melbourne, Tokyo.
7. Zuettel, A. (2004) Hydrogen Storage Methods, Springer Verlag, Naturwissenschaften 91, 157-172.
8. Nuckols, M.L., Wood-Putnam, J.L., and Van Zandt, K.W. (2009) New development in thermal technologies for hot and cold exposures. Special Operations Forces Industry Conference (SOFIC), Tampa, FL, 1-4 June SOFIC Paper No. 9702.
9. Adamson, K.-A. and Pearsons, P. (2000) Hydrogen and methanol: A comparison of safety, economics, efficiencies and emissions. J. Power Sources, 86, 548-555.
10. Hake, J.-F., Linssen, J., and Walbeck, M. (2006) Prospects for hydrogen in the german energy system. Energy Policy, 34, 1271-1283.
11. Muradov, N.Z. and Veziroglu, T.N. (2005) From hydrocarbon to hydrogencarbon to hydrogen economy. Int. J. Hydrogen Energy, 30 (3), 225-237.
12. Sherif, S.A., Barbir, F., and Veziroglu, T.N. (2005) Wind energy and the hydrogen economy - review of the technology. Solar Energy, 78, 647-660.
13. Ghenziu, A.F. (2002) Review of fuel processing for hydrogen production in PEM fuel cell systems. Curr. Opin. Soild State Mater. Sci., 6, 389-399.
14. Rostrup-Nielsen, T. (2005) Manufacture of hydrogen. Catalysis Today, 106, 293-296.
15. Winter-Madsen, S. and Olsson, H. (2007) Steam reforming solutions. Hydrocarbon Eng., July.
16. Wieland, S., Melin, T., and Lamm, A. (2002) Membrane reactors for hydrogen production. Chem. Eng. Sci., 57, 1571-1578.
17. O'Onsan, Z.I. (2007) Catalytic processes for clean hydrogen production from hydrocarbons. Turk J. Chem., 31, 531-550.
18. Kolb, G. (2008) Fuel Processing for Fuel Cells, Wiley-VCH Verlag GmbH & Co., Weinheim, ISGN 978-3-527-31581-9.
19. Hagh, B.F. (2004) Stoichiometric analysis of autothermal fuel processing. J. Power Sources, 130, 85-94.
20. Ersoz, A., Olgun, H., Ozdogan, S., Gungor, C., Akgun, F., and Tiris, M. (2003) Autothermal reforming as a hydrocarbon fuel processing option for PEM fuel cell. J. Power Sources, 118, 384-392.
21. Lin, S.-Y., Suzuki, Y., Hatano, H., and Harada, M. (2002) Developing an innovative method, HyPr-RING, to produce hydrogen from hydrocarbons. Energy Convers. Manage., 43, 1283-1290.
22. Lin, S., Suzuki, Y.,Hatano, H., Oya, M., and Harada, M.(2001) Innovative hydrogen production by reaction integrated novel gasification process (HyPr-RING). J. S. Afr. Inst. Min. Metall., January/February, 53-59.
23. Petitpas, G., Gonzalez-Aguilar, J., Darmon, A., Metkemeijer, R., and Fulcheri, L. (2007) Prague: nonequilibrium plasma assisted hydrogen production: state-of-the-art. 28th International Conference on Phenomena in Ionized Gases, ICPIG, Prague, Czech Republic, July 15-20.
24. Deminsky, M., Jivotov, V., Potapkin, B., and Rusanov, V. (2002) Plasma-assisted production of hydrogen from hydrocarbons. Pure Appl. Chem., 74 (3), 413-418.
25. Sarmiento, B., Brey, J.J., Viera, I.G., Gonzalez-Elipe, A.R., Cotrino, J., and Rico, V.J. (2007) Hydrogen production by reforming of hydrocarbons and alcohols in a dielectric barrier discharge. J. Power Sources, 169, 140-143.
26. Ouni, F., Ahmar, E.E., Khacef, A., and Cormier, J.M. (2006) Novel sliding discharge reactor for hydrogen production through hydrocarbons. WHEC 16, Lyon France, June 13-16.
27. Shoko, E., McLellan,B., Dicks, A.L., and da Costa, J.C.D. (2006) Hydrogen from coal; production and utilisation technologies. Int. J. Coal Geol., 65, 213-222.
28. Childress, J. (2005) The World Gasification Industry 2004-2010, Major Factors & Trends Driving Growth. Second International Freiberg Conference on IGCC & XtLTechnologies, Freiberg, Germany, June.
29. Stiegel, G.J. and Ramezan, M. (2006) Hydrogen from coal gasification: an economical pathway to a sustainable energy future. Int. J. Coal Geol., 65, 173-190.
30. DOE Hydrogen Production Roadmap. http://www1.eere.energy.gov/hydrogenandfuelcells/pdfs/h2_production_roadmap.pdf.
31. Goel, N., Mirabal, S.T., Ingley, H.A., and Goswami, D.Y. (2003) Hydrogen production in Advances in Solar Energy, An Annual Review of Research and Development, Vol 15 (ed. D.Y. Goswami), American Solar Energy Society, Inc., Boulder, CO, ISBN 0-89553-258-1.
32. Hocevar, S. and Summers, W. (2008) Hydrogen production in Hydrogen Technology, Mobile and Portable Applications, (ed. A. Leon), Springer- Verlag, Berlin, Heilderberg, pp. 15-79.
33. Miles, R.W. (2006) Photovoltaic solar cells: choice of materials and production methods. Vacuum, 80 (10), 1090-1097.
34. J€ager-Waldau, A. (2005) PV Status Report 2005, Research, Solar Cell Production and Market Implementation of Photovoltaics, Office for Official Publications of the European Communities, Luxembourg, ISBN 92-79-00174-4.
35. Otte, K., Makhova, L., Braun, A., and Konovalov, I. (2006) Flexible Cu(In,Ga)Se2 thin-film solar cells for space application. Thin Solid Films, 511-512, 613-622.
36. Kuendig, J., Goetz, M., Shah, A., Gerlach, L., and Fernandez, E. (2003) Thin film silicon solar cells for space applications: study of proton irradiation and thermal annealing effects on the characteristics of solar cells and individual layers. Solar Energy Mater. Solar Cells, 79, 425-438.
37. Ullal, H.S. (2004) Polycrystalline thinfilm photovoltaic technologies: progress and technical issues, Prepared for the 19th European PV Solar Energy Conference and Exhibition, Paris, France, June 7-11. NREL/CP-520-36241. www.nrel.gov/ncpv/thin_film/docs/ nrel_partnership_ullal_pv_sec_2004_ status.doc.
38. Kazmerski, L.L. (2006) Solar photovoltaics R&D at the tipping point: a 2005 technology overview. J. Electron. Spectrosc. Relat. Phenom., 150 (2-3), 105-135.
39. http://www.iea.org/papers/2009/PV_roadmap_targets_printing.pdf. [Online] 2009.
40. Holladay, J.D., Hu, J., King, D.L., and Wang, Y. (2009) An overview of hydrogen production technologies. Catalysis Today, 139, 244-260.
41. Singliar, M. (2007) Solar energy using for hydrogen production. Pet. Coal, 49 (2), 40-47. ISSN 1337-7027.
42. Varkaraki, E., Lymberopoulos, N., Zoulias, E., Kalyvas, E., Christodoulou, C., Vionis, P., and Chaviaropoulos, P. (2006) Integrated wind-hydrogen systems for wind parks. EWEC, Athens, February 27-March 2.
43. Riis, T. (2005) The Utsira Wind-Hydrogen Project. IPHE ILC Meeting, Rio de Janeiro, Brazil, March 22.
44. World Wind Energy Association (2009) Wind Energy Market worldwide continues strong growth, WWEA Press Release, June 2009.
45. European Wind Energy Association (EWEA) (2009) Wind Now Leads EU Power Sector, EWEA Press Release, February 2.
46. Wiser, R., Bolinger, M., Barbose, G., Mills, A., Rosa, A., Porter, K., Fink, S., Tegen, S., Musial, W., Oteri, F., Heimiller, D., Roberts, B., Belyeu, K., and Stimmel, R. (2008) US DOE Energy Efficiency and Renewable Energy, 2008 Wind Technologies Market Report.
47. Gonzalez, A., McKeogh, E., and Gallachoir, B.O. (2003) The role of hydrogen in high wind energy penetration electricity systems: the Irish case. Renewable Energy, 29, 471-489.
48. Janssen, H., Bringmann, J.C., Emonts, B., and Schroeder, V. (2004) Safetyrelated studies on hydrogen production in high-pressure electrolysers. Int. J. Hydrogen Energy, 29, 759-770.
49. Christodoulou, C.N., Karagiorgis, G.N., and Poullikkas, A.K. (2008) Renewable energy sources (RES) electricity storage in the form of "green hydrogen". Proceedings of Deregulated Electricity Markets Issues in South-Eastern Europe (DEMSEE 2008), Hilton, Nicosia-Cyprus, September 22-23.
50. Millet, P., Ngameni, R., Grigoriev, S.A., Mbemba, N., Brisset, F., Ranjbari, A., and Etievant, C. (2009) PEM water electrolyzers: from electrocatalysis to stack development. Int. J. Hydrogen Energy, doi 10.1016/j.ijhydene.2009. 09.015.
51. Utgikar, V. and Thiesen, T. (2006) Life cycle assessment of high temperature electrolysis for hydrogen production via nuclear energy. Int. J. Hydrogen Energy, 31, 936-944.
52. O'Brien, J.E., Stoots, C.M., Herring, J.S., and Hartvigsen, J. (2005) Hydrogen production performance of a 10-cell planar solid oxide electrolysis stack. Proceedings of FUELCELL2005, Third International Conference on Fuel Cell Science, Engineering and Technology, Ypsilanti, MI, USA, May 23-25.
53. O'Brien, J.E., Stoots, C.M., Herring, J.S., and Lessing, P.A. (2004) Performance measurements of solid-oxide electrolysis cells for hydrogen production from nuclear energy. The 12th ICONE Meeting, Arlington, VA, USA, April 25-29.
54. Hawkes, G.L., O'Brien, J.E., Stoots, C.M., and Herring, J.S. (2005) CFD model of a planar solid oxide electrolysis cell for hydrogen production from nuclear energy. The 11th International Topical Meeting on Nuclear Reactor Thermal- Hydraulics (NURETH-11), Avignon, France, October 2-6.
55. Shin, Y., Park, W., Chang, J., and Park, J. (2007) Evaluation of the high temperature electrolysis of steam to produce hydrogen. Int. J. Hydrogen Energy, 32, 1486-1491.
56. Rodriguez, G. and Pinteaux, T. (2003) Studies and design of several scenarios for large production of hydrogen by coupling a high temperature reactor with steam electrolysers. 1st European Hydrogen Energy Conference, Grenoble, France, September 2-5.
57. Tao, G., Butler, B., Homel, M., and Virkar, A. (2009) Development of a novel efficient solid-oxide hybrid for cogeneration of hydrogen and electricity using nearby resources for local application. 2009 DOE Hydrogen Program Annual Review, May 22.
58. Evers, A.A. (2009) A new approach to a flexible power system. 8th European Fuel Cell Forum, Luzerne, USA. C0007- Abstract 001.
59. Lemort, F., Lafon, C., Dedryvere, R., and Gonbeau, D. (2006) Physicochemical and thermodynamic investigation of the UT-3 hydrogen production cycle: a new technological assessment. Int. J. Hydrogen Energy, 31 (7), 906-918.
60. Marchetti, C., Spitalnik, J., Hori, M., Herring, J.S., O'Brien, J.E., Stoots, C.M., Lessing, P.A., Anderson, R.P., Hartvigsen, J.J., Elangovan, S., Vitart, X., Martinez Val, J.M., Talavera, J., Alonso, A., Miller, A.I., and Wade., D.C. (2004) Nuclear Production of Hydrogen - Technologies and Perspectives for Global Deployment. International Nuclear Societies Council., LaGrange Park, IL, USA, ISBN 0-89448-570-9.
61. Ni, M., Leung, D.Y.C., Leung, M.K.H., and Sumathy, K. (2006) An overview of hydrogen production from biomass. Fuel Process. Technol., 87, 461-472.
62. Evans, R., Boyd, L., Elam, C., Czernik, S., French, R., Feik, C., Philips, S., Chaornet, E., and Patern, Y. (2003) Hydrogen from biomass-catalytic reforming of pyrolysis vapors. FY 3003, Hydrogen, Fuel Cells, and Infrastructure Technologies, Progress Report, National Renewable Energy Laboratory, Golden, CO.
63. Yeboah, Y.D., Bota, K.B., and Wang, Z. (2003) Hydrogen from biomass for urban transportation. FY 2003, Hydrogen, Fuel Cells, and Infrastructure Technologies, Progress Report, National Renewable Energy Laboratory, Golden, CO.
64. Abedi, J., Yeboah, Y.D., Realff, M., McGee, D., Howard, J., and Bota, K.B., (2001) An integrated approach to hydrogen production from agricultural residues for use in urban transportation. Proceedings of the 2001 DOE Hydrogen Program Review, NREL/CO-570-30535, National Renewable Energy Laboratory, Golden, CO.
65. Czernik, S., French, R., Evans, R., and Chornet, E. (2003) Hydrogen from postconsumer residues. FY 2003, Hydrogen, Fuel Cells, and Infrastructure Technologies, Progress Report, National Renewable Energy Laboratory, Golden, CO.
66. Bowen, D.A., Lau, F., Zabransky, R., Remick, R., Slimane, R., and Doong., S. (2003) Techno-economic analysis of hydrogen production by gasification of biomass. FY 2003 Progress Report, Hydrogen, Fuel Cells, and Infrastructure Technologies, National Renewable Energy Laboratory, Golden, CO.
67. Levin, D.B., Pitt, L., and Love, M. (2004) Biohydrogen production: prospects and limitations to practical application. Int. J. Hydrogen Energy, 29, 173-185.
68. Masukawa, H., Mochimaru, M., and Sakurai, H. (2002) Hydrogenases and photobiological hydrogen production utilizing nitrogenase system in cyanobacteria. Int. J. Hydrogen Energy, 27, 1471-1474.
69. Troshina, O., Serebryakova, L., Sheremetieva, M., and Lindblad, P. (2002) Production of H2 by the unicellular cyanobacterium Gloeocapsa alpicola CALU 743 during fermentation. Int. J. Hydrogen Energy, 27, 1283-1289.
70. Lin, C.Y. and Lay, C.H. (2004) Carbon/ nitrogen-ratio effect on fermentative hydrogen production by mixed microflora. Int. J. Hydrogen Energy, 29, 41-45.
71. Kosourov, S.N., Tsygankov, A., Seibert, M., and Ghirardi, M.L. (2002) Sustained hydrogen photoproduction by Chlamydomonas reinhardtii: effects of culture parameters. Biotechnol. Bioeng., 78, 731-740.
72. Das, D. and Veziroglu, T.N. (2001) Hydrogen production by biological processes: a survey of literature. Int. J. Hydrogen Energy, 26, 13-28.
73. Jung, C.R., Kundu, A., Ku, B., Gil, J.H., Lee, H.R., and Jang, J.H. (2008) Hydrogen from aluminium in a flow reactor for fuel cell applications. J. Power Sources, 175, 490-494.
74. Kundu, A., Jang, J.H., Gil, J.H., Jung, C. R., Lee, H.R., Kim, S.h., Ku, B., and Oh, Y.S. (2007) Micro-fuel cells - current development and applications. J. Power Sources, 170, 67-78.
75. NIKKEI ELECTRONICS (2006) Using Aluminum and Water to Make Pure Hydrogen as a Fuel Source for Fuel Cells, Etc. November 20, vol. 939. 2009, http://techon.nikkeibp.co.jp/english/NE/2006/1120.html.
76. Wang, E.-D., Shia, P.-F., Du, C.-Y., and Wang, X.-R. (2008) A mini-type hydrogen generator from aluminum for proton exchange membrane fuel cells. J. Power Sources, 181 (1), 144-148.
77. Kothari, R., Buddhi, D., and Sawhney, R.L. (2008) Comparison of environmental and economic aspects of various hydrogen production methods. Renewable Sustainable Energy Rev., 12, 553-563.
78. Edeskuty, F.J. and Reider, R. (1979) Hydrogen safety problems. Int J. Hydrogen Energy, 4, 41-45.
79. Pargeter, R.J. and Hammond, R.I. (2007) A temperature controlled mechanical test facility to ensure safe materials performance in hydrogen at 1000 bar. 2nd International Conference on Hydrogen Safety, San Sebastian, Spain, September 11-13.
80. Guo, Z.X., Shang, C., and Aguey-Zinsou, K.F. (2008) Materials challenges for hydrogen storage. J. Eur. Ceramic Soc., 28, 1467-1473.
81. ISO 16111:2008 (E) Transportable Gas Storage Devices - Hydrogen Absorbed in Reversible Metal Hydride.
82. Landucci, G., Tugnoli, A., Nicolella, C., and Cozzani, V. (2007) Assessment of inherently safer technologies for hydrogen storage. IChemE Symposium Series No. 153.
83. Anton, D., Mosher, D., Fichtner, M., Dedrick, D., Chahine, R., Akiba, E., and Kuriyama, N. (2007) Fundamental safety testing and analysis of hydrogen storage materials & systems. Proceedings of the 2nd International Conference on Hydrogen Safety, San Sebastian, Spain, September 11-13.
84. MSDS number: 1009, product information: 1-800-752-1597. Air Products and Chemicals, Inc.
85. Zabetakis, M.G. (1965) Flammability Characteristics of Combustible Gases and Vapors, Bulletin 627. U.S. Dept of the Interior, Bureau of Mines, USA.
86. Biennial report on hydrogen safety. http://www.hysafe.org/BRHS.
87. Kuchta, J.M. (1985) Investigation of Fire and Explosion Accidents in the Chemical, Mining and Fuel Related Industries, Bulletin 680. U.S Dept of the Interior, Bureau of Mines, USA.
88. Molkov, V. (2007) Hydrogen safety research: state-of-the-art. Proceedings of the 5th International Seminar on Fire and Explosion Hazards, Edinburgh, UK, 28-43.
89. Reider, R. and Edeskuty, F.J. (1979) Hydrogen safety problems. Int. J. Hydrogen Energy, 4, 41-45.
90. Schroeder, V. and Holtappels, K. (2005) Explosion characteristics of hydrogen-air and hydrogen-oxygen limits at elevated pressures. International Conference on Hydrogen Safety, Pisa, Italy, September 8-10.
91. Houf, W. and Schefer, R. (2007) Predicting radiative heat fluxes and flammability envelopes from unintended releases of hydrogen. Int. J. Hydrogen Energy, 32, 136-151.
92. Schefer, R.W., Houf, W.G., Bourne, B., and Colton, J. (2006) Spatial and radiative properties of an open-flame hydrogen plume. Int. J. Hydrogen Energy, 31, 1332-1340.
93. Choudhuri, A.R. and Gollahalli, S.R. (2003) Characteristics of hydrogen-hydrocarbon composite fuel turbulent jet flames. Int. J. Hydrogen Energy, 28, 445-454.
94. Wu, Y., Lu, Y., Al-Rahbi, I.S., and Kalghatgi, G.T. (2009) Prediction of the liftoff, blowout and blowoff stability limits of the pure hydrogen and hydrogen/hydrocarbon mixture jet flames. Int. J. Hydrogen Energy, 34 (14), 5940-5945.
95. Morreale, C., Marengo, S., Migliavacca, G., and Maggioni, A. (2010) H2 ignition by hot surfaces: safety issues and test methods.18th World Hydrogen Energy Conference, Essen, Germany.
96. Pasman, H.J. and Rogers, W.J. (2010) Safety challenges in view of the upcoming hydrogen economy: an overview. J. Loss Prev. Process Ind., 23, 697-704.
97. http://news.bbc.co.uk/2/shared/spl/hi/pop_ups/06/sci_nat_1986_challenger_disaster/html/1.stm (21 may 2012).
98. www.h2incidents.org (21 may 2012).
99. Weiner, S.C., Fassbender, L.L., and Quick, K.A. (2009) International Conference on Hydrogen Safety, Using Hydrogen Safety Best Practices and Learning from Safety Events, Ajaccio, France, September 16-18.
100. www.h2bestpractices.org (21 may 2012).
101. http://www1.eere.energy.gov/hydrogenandfuelcells/mypp/pdfs/safety.pdf (21 may 2012).
102. Buttner, W.J., Post, M.B., Burgess, R., and Rivkin, C. (2011) An overview of hydrogen safety sensors and requirements. Int. J. Hydrogen Energy, 36, 2462-2470.
103. Wurster, R. (2000) European Integrated Hydrogen Project [EIHP] Publishable Final Report, Joule Contract No. JOE3- CT97-0088.
104. http://www.unece.org/trans/main/wp29/wp29wgs/wp29grpe/grpeage.html (21 may 2012).
105. http://www.eihp.org (27 February 2011).
106. Fateev, V.N., Grigoriev, S.A., Millet, P., Koroptsev, S.V., Porembskiy, V.I., Aupretre, F., Pepic, M., Etievant, C., and Puyenchet, C. (2007) Hydrogen safety aspects related to high pressure PEM water electrolyse. International Conference on Hydrogen Safety, San Sebastian, Spain, September 11-13.
107. Fateev, V.N., Grigoriev, S.A., Millet, P., Koroptsev, S.V., Porembskiy, V.I., Pepic, M., Etievant, C., and Puyenchet, C. (2009) High pressure PEM electrolysis and corresponding safety issues. International Conference on Hydrogen Safety, Aiaccio, France, September 16-18.
108. Faudou, J.-Y., Lehman, J.-Y., and Pregassame, S. (2005) Hydrogen refueling stations: safe filling procedures. International Conference on Hydrogen Safety, Pisa, Italy, September 8-10.
109. http://www.hyapproval.org/ (21 may 2012).
110. www.hyapproval.org/publications.html (21 may 2012).
111. Mair G.W. and Lau, M. (2008) Beurteilung der erm€udungsbeingten Ausfallsicherheit von Composite- Druckgef€aßen, TÜBd. 49 Nr. 11/12- Nov./Dez.
112. BGI 5108 - Wasserstoffsicherheit in Werkst€atten (2009) Berufsgenossenschaftlicher Informationen und Grunds€atze f€ur Sicherheit und Gesundheit am Arbeitsplatz.
113. Satyapal, S., Petrovic, J., Read, C., Thomas, G., and Ordaz, G. (2007) The U.S. Department of Energy's National Hydrogen Storage Project: progress towards meeting hydrogen-powered vehicle requirements. Catalysis Today, 120, 246-256.
114. http://www1.eere.energy.gov/hydrogenandfuelcells/pdfs/freedomcar_targets_explanations.pdf (21 may 2012).
115. http://www.carsafetylawyer.com/resources/federal-motor-vehicle-safetystandards-fmvss (21 may 2012).
116. Sachs, Ch. (2010) Safety aspects of hydrogen fuel cell vehicles. 18th World Hydrogen Energy Conference, 16-21 May 2010, Essen, Germany.
117. M€uller, C., F€urst, S., and von Klitzing, W. (2007) Hydrogen safety: new challenges based on BMW hydrogen 7. International Conference on Hydrogen Safety, San Sebastian, Spain, September 11-13.
118. Hansen, O.R. and Middha, P. (2009) CFD simulation study to investigate the risk from hydrogen vehicles in tunnels. Int. J. Hydrogen Energy, 34 (14), 5875-5886.
119. Reinecke, E.-A., Kelm, S., Struth, S., Granzow, Ch., and Schwarz, U. (2007) Design of catalytic recombiners for safe removal of hydrogen from flammable gas mixtures. International Conference on Hydrogen Safety, San Sebastian, Spain, September 11-13.
120. von Lueneberg, H., Welz, R. (2003) Geschichte der Luftfahrt: Luftschiffe (2). Vermittlerverlag Mannheim.
121. Hung, S., Subic, A., Wellnitz, J. (2011) Sustainable Automotive Technologies 2010: Proceedings of the 3rd International Conference, Springer Verlag.
122. Wellnitz, J., Subic, A., Leary, M. (2010) Sustainable Automotive Technologies 2010: Proceedings of the 2nd International Conference, Springer Verlag.
123. Romm, J. J. (2006) Der Wasserstoff-Boom, Wiley-VCH, ISBN: 9783527315703.
124. Green, K., Miozzo, M., Dewick, P. (2005) Technology, Knowledge And The Firm: Implications For Strategy And Industrial Change, Elgar Publishing Ltd.
125. Wokaun, A., Wilhelm, E. (2011) Transition to Hydrogen: Pathways Toward Clean Transportation, Cambridge University Press.
126. Popeneciu, G., Almasan, V., Goldea, I., Lupu, D., Misan, I., and Arelean, A. (2009) Investigation on a three-stage hydrogen thermal compressor based on metal hydrides. J. Phys., 182, 0182-012053, Conference Series.
127. Grigoriev, S.A., Djous, K.A., Millet, P., Kalinikov, A.A., Porembskiy, V.I., Fateev, V.N. et al. (2008) Characterization of PEM electrochemical hydrogen compressors. Fundamentals and Developments of Fuel Cells Conference FDFC, Nancy, France, 10-12 December.
128. Ludwig, L. (2008) Development of High Efficient Solid State Electrochemical Hydrogen Compressor (EHC).
129. Janßen, H., Emonts, B., and Stolten, D. (2008) Alkalische Hochdruck- Elektrolyse, Status am Forschungszentrum J€ulich. NOW Workshop, Ulm, Germany, 7 July.
130. www.ginerinc.com/ (23 January 2010).
131. Millet, P., Ngameni, R., Grigoriev, S.A., Mbemba, N., Brisset, F., and Ranjbari, A. (2009) PEM water electrolyzers: from electrocatalysis to stack development. Int. J. Hydrogen Energy, 35 (10), 5043-5052.
132. Barthelemy, H. (2007) Compatibility of Metallic Materials with Hydrogen. Review of the Present Knowledge Proceedings 2nd International Conference on Hydrogen Safety, San Sebastian.
133. www.ca.sandia.gov/matlsTechRef (7 February 2010).
134. Mori, D. and Hirose, K. (2009) Recent challenges of hydrogen storage technologies for fuel cell vehicles. Int. J. Hydrogen Energy, 34, 4569-4574.
135. Crotogino, F. and Hamelmann, R. (2007) Wassertsoffspeicherung in Salzkavernen. Tagungsband 14. Symposium zur Nutzung regenerativer Energiequellen und Wasserstofftechnik Nov, Stralsund, Germany, 8-10 November.
136. www.eihp.org/ (7 February 2010).
137. STORHY (2008) Publishable Final Activity Report. Hydrogen Storage Systems for Automotive Application.
138. Altmann, M., Gaus, S., Landinger, H., Stiller, C., and Wurster, R. (2001) Wasserstofferzeugung in offshore Windparks, Killer Kriterien, grobe Auslegung und Kostenabschätzung www.Lbst.de.
139. Quack, H. (2010) Die Schl€usselrolle der Kryotechnik in der Wasserstoff- Energiewirtschaft, www.tu-dresden.de/ die_tu_dresden/fakultaeten/ fakultaet_maschinenwesen/iet/kkt/ forschung/0k_bis_50k/schluesselrolle_ quack, (22 May).
140. Valenti, G. and Macchi, E. (2008) Proposal of an innovative, high-efficient, large-scale hydrogen liquifier. J. Hydrogen Energy, 33, 3116-31211.
141. Barclay, J.A. (2008) Active Magnetic Regenerative Liquefier, www.hydrogen. energy.gov/pdfs/progress11/iii_17_ barclay_2011.pdf, (22 May).
142. Utaki, T., Kamiya, K., Nakagawa, T., Yamamoto, T.A., and Nurmazawa, T. (2006) Research on a Magnetic Refrigeration Cycle for Hydrogen Liquification. 14th International Cryocoolers Conference, Annapolis, MD, 14-16 June.
143. Waichi, I. (2003) Magnetic refrigeration technology for an international clean energy network using hydrogen energy (WE-NET). Int. J. Hydrogen Energy, 28, 559-567.
144. Wollan, J.J., Swift, G.W., Backhaus, S., and Gardner, D.L. (2002) Development of a thermo acoustic natural gas liquefier. Proceedings of AIChE Meeting, New Orleans.
145. Voth, R.O. (1978) Producing Liquid-Solid Mixtures of Hydrogen Using an Auger. NBSIR 78-875.
146. Brunnhofer, K. (2003) Slush hydrogen- Kraftstoff f€ur die Zukunft. DKV Tagungsbericht, 30, 45-62.
147. Fuura, T., Tsunokaka, S., Hirotani, R., Hashimoto, T., Akai, M., Watanabe, S. et al. (2004) Development of a LH2 vehicle tank boil-off gas recovery system using hydrogen storage alloys. 15th World Hydrogen Energy Conference, Yokohama, Japan, 27 June-2 July.
148. Hedayat, A., Hastings, L.J., Bryant, C., and Plachta, D.W. (2002) Large scale demonstration of liquid hydrogen storage with zero boiloff. Proceedings of the Cryogenic Engineering Conference, Vol. 47, Grenoble, France.
149. Ho, S.H. and Rahman, M.M. (2008) Three-dimensional analysis for liquid hydrogen in a cryogenic storage tank with heat pipe-pump system. Cryogenics, 48, 31-41.
150. Reijerkerk C.J.J. (2004) Potential of cryogenic hydrogen storage in vehicles, National Hydrogen Association Conference, 26-30 April.
151. Michler, T., Naumann, J., and Leistner, W. (2007) Evaluation of braze materials used for automotive liquid hydrogen tanks with special respect to hydrogen embrittlement and low temperature toughness. Materialwiss. Werkstofftech., 38, 43-50.
152. Eichberger, B. (2008) The electronic requirements on automotive hydrogen storage. FISTA. World Automotive Congress., Munich, Germany, 14-19, September.
153. Abe, A., Nakamura, M., Sato, I., Uetan, H., and Fujitani, T. (1998) Studies of the largescale transportation of liquid hydrogen. Int. J. Hydrogen Energy, 23 (2), 115-121.
154. www.STORHY.net (7 February 2010).
155. Friedel, M., Heinrich, F., and Laurent, A. (2006) Liquid hydrogen technologies for mobile use. Proceedings of the WHEC, Lyon, France, 16/13-16 June.
156. Salvador, M.A., Gene, B., Francisco, E.L., Elias, L.O., Tim, R., Vernon, S. et al. (2008) Automotive Cryogenic capable pressure vessels for compact, high dormancy (L)H2 storage. FY Annual Report.
157. Knorr, H., Held, W., Pr€umm, W., and R€udiger, H. (1998) The MAN hydrogen propulsion systems for city buses. Int. J. Hydrogen Energy, 23 (3), 201-208.
158. Reinhard, F. (2001) Cryoplane Flugzeuge mit Wassertsoffantrieb. DLRGBezirksgruppe Hamburg.
159. Pohl, H.W. and Valentin, V.M. (1997) Hydrogen in future civil aviation. Int. J. Hydrogen Energy, 22(10/11), 1061-1069.
160. Sutton, G. (2005) History of Liquid Propellant Rocket Engines. American Institute of Aeronautics and Astronautics, Reston, VA.
161. Giovanni, C., Claudio, C., and Coriolano, S.(2005) Liquid H2 storage for small-size solar power plants. Proceedings of GT 2005, GT 2005-68038, Reno-Tahoe, NV, 6-9 June.
162. Schlapbach, L. and Zuettel, A. (2001) Hydrogen-storage materials for mobile application. Nature, 414, 353-358.
163. Zuettel, A. (2004) Hydrogen storage methods. Naturwissenschaften, 91, 157-172.
164. Sandrock, G. (1999) A panoramic overview of hydrogen storage alloys from a gas reaction point of view. J. Alloys Compd., 293-295, 877-888.
165. Sandrock, G. and Thomas, G. (2001) The IEA/DOE/SNL on-line hydride databases. Appl. Phys. Mater. Sci. Process., 2 (72), 153-155.
166. Hydride Information Center for Metal- Hydrogen Systems, Properties, Applications and Activities. Sandia National Laboratories. http://hydpark.ca.sandia.gov/, September 2007.
167. Zijlstra, H. and Westendorp, F.F. (1969) Influence of hydrogen on the magnetic properties of SmCo5. Solid-State Commun., 7 (12), 875-859.
168. van Fucht, J.H.N., Kuijpers, F.A., and Bruning, C.A.M. (1970) Reversible roomtemperature absorption of large quantities of hydrogen by intermetallic compounds. Philips Res. Rep., 25, 133-141.
169. Shan, X., Payer, J.H., and Jennings, W.D. (2009) Mechanism of increased performance and durability of Pd-treated metal hydriding alloys. Int. J. Hydrogen Energy, 34, 363-369.
170. Soerensen, B. (2005) Hydrogen and Fuel Cells: Emerging Technologies and Applications. Elsevier Academic Press, London, UK, ISBN: 0-12-655281-9.
171. Eberle, U., Arnold, G., and von Helmolt, R. (2006) Hydrogen storage in metal- hydrogen systems and their derivatives. J. Power Sources, 154, 456-460.
172. Shang, C.X., Bououdina, M., Song, Y., and Guo, Z.X. (2004) Mechanical alloying and electronic simulations of (MgH21M) systems (M5Al, Ti, Fe, Ni, Cu and Nb) for hydrogen storage. Int. J. Hydrogen Energy, 29, 73-80.
173. Sakintuna, B., Weinberger, B., Lamari- Darkrim, F., Hirscher, M., and Dogan, B. (2006) Comparative study of hydrogen storage efficiency and thermal effects of metal hydrides vs. carbon materials. WHEC, Lyon, France, 16/13-16 June.
174. Guenther, V. and Otto, A. (1999) Recent developments in hydrogen storage applications based on metal hydrides. J. Alloys Compd., 293-295, 889-892.
175. Liang, G., Huot, J., Boily, S., Van Neste, A., and Schulz, R. (2000) Hydrogen storage in mechanically milled Mg-LaNi5 and MgH2-LaNi5 composites. J. Alloys Compd., 297, 261-265.
176. Martinez-Franco, E., Oelerich, W., Klassen, T., and Bormann, R. (2002) Light metal hydrides for hydrogen storage in the zero emission vehicles. International Congress on Advanced Materials, Materials Week 2001 - Proceedings, ed. Werkstoffwoche- Partnerschaft GbR, publ. Werkstoff- Informationsgesellschaft mbH, Frankfurt.
177. Dehouche, Z., Klassen, T., Oelerich, W., Goyette, J., Bose, T.K., and Schulz, R. (2002) Cycling and thermal stability of nanostructured MgH2-Cr2O3 composite for hydrogen storage. J. Alloys Compd., 347, 319-323.
178. Dehouhe, Z., Djaozandry, R., Hout, J., Boily, S., Goyette, J., Bose, T.K. et al. (2000) Influence of cycling on the thermodynamic and structure properties of nanocrystalline magnesium based hydride. J. Alloys Compd., 305, 264-271.
179. Bogdanovic, B., Brand, R.A., Marjanovic, A., Schwickardi, M., and Tolle, J. (2000) Metal-doped sodium aluminium hydrides as potential new hydrogen storage materials. J. Alloys Compd., 302, 36-58.
180. Lohstroh, W., Fichtner, M., and Breitung, W. (2009) Complex hydrides as solid storage materials: first safety tests. Int. J. Hydrogen Energy, 34 (14), 5981-5985.
181. Wang, J., Ebner, A.D., Edison, K.R., Ritter, J.A., and Zidan, R. (2003) Performance of metal-doped sodium aluminium hydride for reversible hydrogen storage. Fuel Chem. Div. Prepr., 48 (1), 279-280.
182. Ritter, J.A., Riggleman, R.A., Ebner, A.D., and Zidan, R. (2002) Development of reversible hydrogen storage material from metal-doped sodium aluminum hydride. Fuel Chem. Div. Prepr., 47 (2), 786-787.
183. Wang, J., Ebner, A.D., Edison, K.R., Ritter, J.A., and Zidan, R. (2003) Metal-doped sodium aluminium hydride as a reversible hydrogen storage material. Adsorption Science and Technology, Proceedings of the Third Pacific Basin Conference, Kyongju, Korea, pp. 301-305.
184. Bogdanovic, B., Felderhoff, M., Pommerin, A., Schuth, F., and Spielkamp, N. (2006) Advanced hydrogen storage materials based on Sc, Ce and Pr doped NaAlH4. Adv. Mater., 18, 1198-1201.
185. Jensen, C.M., Zidan, R., Mariels, N., Hee, A., and Hagen, C. (1999) Advanced titanium doping of sodium aluminum hydride: segue to a practical hydrogen storage material?. Int. J. Hydrogen Energy, 24 (5), 461-465.
186. Bogdanovic, B., Eberle, U., Felderhoff, M., and Schuth, F. (2007) Complex aluminum hydrides. Scr. Mater., 56, 813-816.
187. Graetz, J. and Reilly, J.J. (2007) Kinetically stabilized hydrogen storage materials. Scr. Mater., 56, 835-839.
188. Vajo, J.J. and Olson, G.L. (2007) Hydrogen storage in destabilized chemical systems. Scr. Mater., 56, 829-834.
189. Chen, P., Xiong, Z., Luo, J., Lin, J., and Tan, K.L. (2002) Interaction of hydrogen with metal nitrides and imides. Nature, 420, 302-304.
190. Gregory, D.H. (2008) Imides and amides as hydrogen storage materials in Solid- State Hydrogen Storage, Materials and Chemistry (ed. G. Walker), Woodhead Publishing Limited and CRC Press LLC, Cambridge, UK.
191. Ichigawa, T., Leng, H.Y., Isobe, S., Hanada, N., and Fujii, H. (2006) Recent development on hydrogen storage properties in metal-N-H systems. J. Power Sources, 159, 126-131.
192. Fuji, H. and Ichikawa, T. (2004) Lithium, Graphite and Magnesium-Based Hydrogen Storage Systems Prepared by Mechanical Milling. UK-Japan International Workshop Solid-State Hydrogen Storage, Birmingham, UK.
193. Xiong, Z., Wu, G., Hu, J., Chen, P., Luo, W., and Wang, J. (2006) Investigations on hydrogen storage over Li-Mg-N-H complex - the effect of compositional changes. J. Alloys Compd., 417, 190-194.
194. Xiong, Z., Hu, J., Wu, G., and Chen, P. (2005) Hydrogen absorption and desorption in Mg-Na-N-H system. J. Alloys Compd., 395, 209-212.
195. Dam, B., Gremaud, R., Broedersz, C., and Griessen, R. (2007) Combinatorial thin film methods for the search of new light weight metal hydrides. Scr. Mater., 56, 853-858.
196. Nakamori, Y. and Orimo, S. (2008) Borohydrides as hydrogen storage materials in Solid-State Hydrogen Storage, Materials and Chemistry (ed. G. Walker), Woodhead Publishing Limited and CRC Press LLC, Cambridge, UK.
197. Zuettel, A., Borgschulte, A., and Orimo, S.-I. (2007) Tetrahydroborates as new hydrogen storage materials. Scr. Mater., 56, 823-828.
198. Leon, A. (2008) Hydrogen storage in Hydrogen Technology, Mobile and Portable Applications (ed. A. Leon), Springer-Verlag, Berlin, Heilderberg.
199. Cheng, H., Scott, K., and Lovell, K. (2006) Material aspects of the design and operation of direct borohydride. Fuel Cells, 6 (5), 367-375.
200. Ma, J., Choudhury, N.A., and Sahai, Y. (2010) A comprehensive review of direct borohydride fuel cells. Renewable Sustainable Energy Rev., 14 (1) 183-199.
201. Lakeman, J., Rose, A., Pointon, K.D., Browning, D.J., Lovell, K.V., Waring, S.C. et al. (2006) The direct borohydride fuel cell for UUV propulsion power. J. Power Sources, 162 (2), 765-772.
202. Liu, B.H., Li, Z.P., and Suda, S. (2008) Development of high-performance planar borohydride fuel cell modules for portable applications. J. Power Sources, 175 (1), 226-231.
203. Finkelshtain, G. (2008) Commercialization of Direct Borohydride Fuel Cells. Fuel Cell Seminar and Exposition, Phoenix, AZ, USA, 27-30 October.
204. Wee, J.-H., Lee, K.-Y., and Kim, S.H. (2006) Sodium borohydride as the hydrogen supplier for proton exchange membrane fuel cell systems. Fuel Process. Tech., 87 (9) 811-819.
205. Marrero-Alfonso, E., Gray, J.R., Davis, T.A., and Matthews, M.A. (2007) Hydrolysis of sodium borohydride with steam. Int. J. Hydrogen Energy, 32 4717-4722.
206. Soloveichik, G.L., Gao, Y., Rijssenbeek, J., Andrews, M., Kniajanski, S., Bowman, R.C., Jr et al. (2009) Magnesium borohydride as a hydrogen storage material: properties and dehydrogenation pathway of unsolvated Mg(BH4)2. Int. J. Hydrogen Energy, 34, 916-928.
207. Chlopek, K., Frommen, C., Leon, A., Zabara, O., and Fichtner, M. (2008) Synthesis and properties of magnesium tertahydroborate, Mg(BH4)2. J. Mater. Chem., 17, 3496-3503.
208. Eigen, N., Keller, C., Dornheim, M., Klassen, T., and Borman, R. (2007) Industrial production of light hydrides for hydrogen storage. Scr. Mater., 56, 847-851.
209. Eigen, N., Kunowsky, M., Klassen, T., and Bormann, R. (2007) Synthesis of NaAlH4-based hydrogen storage material using milling under low pressure hydrogen atmosphere. J. Alloys Compd., 430 (1-2) 350-355.
210. Sheridan, J.J., Eisenberg, F.G., Greskovich, E.J., Sandrock, G.D., and Huston, E.L. (1983) Hydrogen separation from mixed gas streams using reversible metal hydrides. J. Less- Common Met., 89 (2) 447-455.
211. Christodoulou, C. (2009) Metal Hydrides Application at HyStore. Cyprus, July.
212. Lynch, F. (2009) Metal Hydride Containers and Application, Hydrogen Components, Inc., Colorado, USA.
213. Mosset, P. Spectratime, September 2009.
214. Nuckols, M.L., Wood-Putnam, J.L., and Van Zandt, K.W. (2009) New developments in thermal technologies for hot and cold exposures. Special Operations Forces Industry Conference (SOFIC), Tampa, FL, 1-4 June.
215. Lindler, K.W. and Nuckols, M.L. (2002) Hydrogen fuel storage/delivery for a diver heater using hydrogen catalytic reactions. Oceans, 2 (29-31), 919-924.
216. Nuckols, M.L. (2007) Reconfigurable hydrogen transfer heating/cooling system. U.S. Patent 7,213,409.
217. Pfeifer, P., Wall, C., Jensen, O., Hahn, H., and Fichtner, M. (2009) Thermal coupling of a high temperature PEM fuel cell with a complex hydride tank. Int. J. Hydrogen Energy, 38 (4), 3457-3466.
218. Botzung, M., Chaudourne, S., Gillia, O., Perret, C., Latroche, M., Percheron- Gueganb, A. et al. (2008) Simulation and experimental validation of a hydrogen storage tank with metal hydrides. Int. J. Hydrogen Energy, 33, 98-104.
219. Felderhoff, M. and Bogdanovic, B. (2009) High temperature metal hydrides as heat storage materials for solar and related applications. Int. J. Mol. Sci., 10, 325-344.
220. Fok, K., English, N.J., Privette, R.M., Wang, H., Wong, D.F., Lowe, T.D. et al. (2008) Powering up metal hydride fuel cells for military applications. 2008 Fuel Cell Seminar and Exposition, Phoenix, AZ, USA, 27-30 October.
221. Giefer, J.W., Sr (2008) German submarine class 212A - fuel cell powered air independent propulsion boat. 2008 Fuel Cell Seminar and Exposition, Phoenix, AZ, USA, 27-30 October.
222. O'Bockris, J. (1999) Hydrocarbons as hydrogen storage materials. Short communication. Int. J. Hydrogen Energy, 24, 779-780.
223. Ichikawa, M. (2008) Organic liquid carriers for hydrogen storage in Solid- State Hydrogen Storage, Materials and Chemistry (ed. G. Walker), Woodhead Publishing Limited and CRC Press LLC, Cambridge, UK, 500-531.
224. Biniwale, R.B., Raylu, S., Devotta, S., and Ichigawa, M. (2008) Chemical hydrides: a solution to high capacity hydrogen storage and supply. Int. J. Hydrogen Energy, 33, 360-365.
225. Sebastian, D., Bordeje, E.G., Cavillo, L., Lazaro, M.J., and Moliner, R. (2008) Hydrogen storage by decalin dehydrogenation/naphtene hydrogenation pair over platinum catalysts supported on activated carbon. Int. J. Hydrogen Energy, 33, 1329-1334.
226. Targets for Onboard Hydrogen Storage Systems for Light-Duty Vehicles, US DOE, http://www1.eere.energy.gov/hydrogenandfuelcells/mypp/pdfs/storage.pdf, (September 2009).
227. Hodoshima, S., Nagata, H., and Saito, Y. (2005) Efficient hydrogen supply from tetralin with superheated liquid-film-type catalysis for operating fuel cells. Appl. Catal. A, 292, 90-96.
228. Kobayashi, I., Yamamoto, K., and Kameyama, H. (1999) A proposal of a spray pulse operation for liquid film dehydrogenation - 2-propanol dehydrogenation on a plate catalyst. Chem. Eng. Sci., 54, 1319-1323.
229. Kariya, N., Fukuoka, A., Utagawa, T., Sakuramoto, M., Goto, Y., and Ichikawa, M. (2003) Efficient hydrogen production using cyclohexane and decalin by pulsespray mode reactor with Pt catalysts. Appl. Catal. A, 247, 247-259.
230. Biniwale, R.B., Kariya, N., and Ichikawa, M. (2005) Dehydrogenation of cyclohexane over Ni based catalysts supported on activated carbon using spray-pulsed reactor and enhancement in activity by addition of a small amount of Pt.Catal. Lett., 105 (1-2), 83-87.
231. Biniwale, R., Kariya, N., and Ichikawa, M. (2005) Production of hydrogen-rich gas via reforming of iso-octane over Ni-Mn and Rh-Ce bimetallic catalysts using spray pulsed reactor. Catal. Lett., 100 (1-2), 17-25.
232. Biniwale, R., Mizuno, A., and Ichikawa, M. (2004) Hydrogen production by reforming of iso-octane using spraypulsed injection and effect of nonthermal plasma. Appl. Catal. A, 276 (1-2), 169-177.
233. Kariya, N., Fukuoka, A., and Ichikawa, M. (2002) Efficient evolution of hydrogen from liquid cycloalkanes over Ptcontaining catalysts supported on active carbons under "wet-dry multiphase conditions". Appl. Catal. A, 233, 91-102.
234. Park, Y.-K., Ribeiro, F.H., and Samorjai, G.A. (1998) The effect of potassium and tin on the hydrogenation of ethylene and dehydrogenation of cyclohexane over Pt(111). J. Catal., 178, 66-75.
235. Brown, L.F. (2001) A comparative study of fuels for on-board hydrogen production for fuel-cell-powered automobiles. Int. J. Hydrogen Energy, 26, 381-397.
236. Onsan, Z.I. (2007) Catalytic processes for clean hydrogen production from hydrocarbons. Turk. J. Chem., 31, 531-550.
237. Rabe, S., Truong, T.-B., Vogel, F. (2006) Autothermal reforming of methane: design and performance of a kW scale reformer using pure oxygen as oxidant. WHEC, Lyon, France, 16/13-16 June.
238. Farooque, M. (1988) Apparatus and method for methanol production using a fuel cell to regulate the gas composition entering the methanol synthesizer. Patent 4 772 634.
239. Chen, Y., Shao, Z., and Xu, N. (2008) Ethanol steam reforming over Pt catalysts supported on CexZr12xO2 prepared via a glycine nitrate process. Energy Fuels, 22 (3), 1873-1879.
240. Strataki, N., Bekiari, V., Kondarides, D.I., and Lianos, P. (2007) Hydrogen production by photocatalytic alcohol reforming employing highly efficient nanocrystalline titania films. Appl. Catal. B, 77, 184-189.
241. Moon, D.J., Ryu, J.W., Lee, S.D., Lee, B.G., and Ahn, B.S. (2004) Ni-based catalyst for partial oxidation reforming of iso-octane. Appl. Catal. A, 272 (1-2), 53-60.
242. Murata, K., Wang, L., Saito, M., Inaba, M., Takahara, I., and Mimura, N.i. (2004) Hydrogen production from steam reforming of hydrocarbons over alkalineearth metal-modified Fe- or Ni-based catalysts. Energy Fuels, 18 (1), 122-126.
243. Kim, D.H., Ryu, J.W., Choi, E.H., Gong, G.T., Lee, H., Lee, B.G. et al. (2008) Production of synthesis gas by autothermal reforming of iso-octane and toluene over metal modified Ni-based catalyst. Catal. Today, 136 (3-4), 266-272.
244. Qi, A., Wang, S., Fu, G., and Wu, D. (2006) Integrated fuel processor built on autothermal reforming of gasoline: a proof-of-principle study. J. Power Sources, 162 (2), 1254-1264.
245. Wang, B., Froment, G.F., and Goodman, D.W. (2008) CO-free hydrogen production via dehydrogenation of a jet a hydrocarbon mixture. J. Catal., 253, 239-243.
246. Kariya, N., Fukuoka, A., and Ichikawa, M. (2006) Direct PEM fuel cell using "organic metal hydrides" with zero-CO2 emission and low-crossover. Phys. Chem. Chem. Phys., 8, 1724-1730.
247. Kariya, N., Fukuoka, A., and Ichikawa, M. (2003) Zero-CO2 emission and lowcrossover "rechargeable" PEM fuel cells using cyclohexane as an organic hydrogen reservoir. Chem. Commun., 690-691.
248. Kariya, N. and Ichikawa, M. (2006) Novel infra-structured technology for hydrogen storage, transportation and supply using "organic hydrides". Catalysts Catal., 4 (5), 339-345.
249. Hodoshima, S., Arai, H., Takaiwa, S., and Saito, Y. (2003) Catalytic decali dehydrogenation/naphtalene hydrogenation pair as a hydrogen source for fuel-cell vehicle. Int. J. Hydrogen Energy, 28, 1255-1262.
250. Thomas, G. and Parks, G. (2010) Potential Roles of Ammonia in a hydrogen economy, http://www.hydrogen.energy.gov/pdf/nh3_paper.pdf 17 February.
251. Hansen, J.B. (2005) Oxygenates and ammonia as SOFC fuels. Proceedings of the First European Fuel Cell technology and Applications Conference; Rome, Italy, December.
252. Zhang, L. and Yang, W. (2008) Direct ammonia solid oxide fuel cell based on thin proton-conducting electrolyte. J. Power Sources, 179, 92-95.
253. Rafiqul, I., Weber, C., Lehmann, B., and Voss, A. (2005) Energy efficiency improvements in ammonia productionperspectives and uncertainties. Energy, 30, 2487-2504.
254. Auner, N. and Holl, S. (2006) Silicon as energy carrier - facts and perspectives. Energy, 31, 1395-1402.
255. Chakraborty, D., Petersen, H.N., and Johannessen, T. (2009) Solid ammonia as energy carrier: current status and opportunities. Proceedings of European Fuel Cell Forum, Lucerne/Switzerland, 29 June-2 July.
256. Wojcik, A., Middleton, H., Domopoulos, I., and Van Herle, J. (2003) Ammonia as a fuel in solid oxide fuel cells. J. Power Sources, 118, 342-348.
257. Fuerte, A., Valenzuela, R.X., Escudero, M.J., and Daza, L. (2009) Ammonia as efficient fuel for SOFC. J. Power Sources, 192, 170-174.
258. Hansen J.B. (2009) Oxygenates and ammonia as SOFC fuels. Proceedings of the First European Fuel Cell Technology and Application Conference, Rome, Italy, December.
259. Bloggs, B.K. and Botte, G.G. (2009) On board hydrogen storage and production: an application of ammonia electrolysis. J. Power Sources, 192, 573-581.
260. Chellappa, A.S., Fischer, C.M., and Thomson, W.J. (2002) Ammonia decomposition kinetics over Ni-Pt/ Al2O3 for PEM fuel cell applications. Appl. Catal. A, 227, 231-240.
261. Yin, S.F., Xu, B.Q., Zhou, X.P., and Au, C.T. (2004) A mini-review on ammonia decomposition catalysts for on-site generation of hydrogen for fuel cell applications. Appl. Catal. A, 277, 1-9.
262. Bachhiesl, U. and Enzinger, P. Drei Platten-Ammoniak-Cracker (2002) zur Wasserstoffherstellung, Energieinnovation.
263. Stigler, H., Gutschi, C., and Bachhiesel, U. (2004) Ammoniak als Wasserstofflieferant für Brennstoffzellen undm̈ogliche industrielle Anwendungen. Innovations Symposium ENO04, Graz, 4-5 February.
264. www.Apolloenergysystems.com, (20 Feb 2010).
265. Hejze, T., Besenhard, J.O., Kordesch, K., Chifrain, M., and Aronsson, R.R. (2008) Current status of combined system using alkaline fuel cells and ammonia as a hydrogen carrier. J. Power Sources, 176, 490-493.
266. Li, L. and Hurley, J.A. (2007) Ammoniabased hydrogen source for fuel cell applications. Int. J. Hydrogen Energy, 32, 6-10.
267. Yoshitsugu, Kojima, Satoshi, Hino, Chie, Omatsu, Tange, Kyoichi, and Ichikawa, Takayuki (2008) Novel hydrogen storage system with metal hydride and ammonia. International Symposium on Metal-Hydrogen Systems, Reykjavik, Iceland, 24-28 June.
268. Sifer, N. and Kristopher, G. (2005) An analysis of hydrogen production from ammonia hydride hydrogen generators for military fuel cell environments. J. Power Sources, 132, 135-138.
269. Marrero-Alfonso, E.Y., Gray, J.R., Davis, T.A., and Matthews, M.A. (2007) Hydrolysis of sodium borohydride with steam. Int. J. Hydrogen Energy, 32, 4717-4722.
270. Jehle, Walter (2007) DE 10 2005 039 061 A1 Verfahren zur Herstellung von Wasserstoff aus einem komplexen Metallhydrid.
271. Zhang, Xin-Bo, Sang, Han, Jun-Min, Yan, Hiroshi, Shioyama, Nobuhiro, Kuriyama, Tetsuhiko, Kobayashi, and Xu, Qian (2009) Electrochemical oxidation of ammonia borane on gold electrode. Int. J. Hydrogen Energy, 34, 174-179.
272. Carlson, E.J. and Kopf, P. et al. (2005) Cost Analysis of PEM Fuel Cell Systems for Transportation, National Renewable Energy Laboratory, Lakewood, CO.
273. http://www.h2euro.org/2009/02/888.
274. http://www.usfcc.com/.
275. http://www.hydro.com/en/.
276. http://www.uscar.org/guest/index.php.
277. (2008) Design Guidelines for Hydrogen Piping and Pipelines. American Society of Mechanical Engineers, New York, NY, ISBN 079183137X, 9780791831373.
278. Thomas, G.J. and Jones, R.H. (2007) Materials for the Hydrogen Economy, CRC Press Inc. ISBN 10:0-8493-5024-7, EAN 9780849350245.
279. Burmeister, W. (2002) Energiewelt Wasserstoff, TÜV S€uddeutschland Holding AG, Munich.
280. Mayer, R. (ed.) (2008) Hydrogen Fuel: Production, Transport, and Storage, CRC Press, Inc, Boca Raton, FL, ISBN 10: 1-4200-4575-X, EAN 9781420045758.
281. http://www.eihp.org/.
282. Pehr, K. (1996) Aspects of safety and acceptance of LH2 tank systems in passenger cars. Int. J. Hydrogen Energ., 21 (5), 387-395.
283. Brewer, D.G. (1991) Hydrogen Storage for Aircraft Routledge Chapman & Hall, London.
284. (2030) HyWays - H2 Well-To-Wheel pathway portfolio for 10EUmember states.
285. http://www.springer.com/engineering/mechanical1eng/book/978-3-642-10796-2.
286. Hordeski, M.F. (2009) Hydrogen & Fuel Cells: Advances in Transportation and Power, Fairmont Press, Lilburn, GA, Technology & Engineering, ISBN 0881735612.
287. http://www.hydrogenandfuelcellsafety.info/.
288. von Cohen, Y.K., Gay, D., and Hoa, S. (2002) Composite Materials: Design and Applications, CRC Press Inc., Boca Raton, FL, ISBN 10:1-58716-084-6.
289. Chung, D.D.L. (2010) Composite Materials. Science and Applications, Series of Engineering Materials and Processes, Springer, Berlin.
290. Schmidtchen, U., Gradt, T., and W€ursig, G. (1993) Safe handling of large quantities of liquid hydrogen. Cryogenics, 33 (8), 813-817.
291. http://www.storhy.net/pages.php?page5E02.
292. http://www.hysafe.org/.
293. http://ieahia.org/.
294. http://www1.eere.energy.gov/hydrogenandfuelcells/.
295. Steyr, M. (2007) Perspectives of probabilistic approach on hydrogen storage systems on vehicle level, presented by BAM. Scientific Session on Probabilistic Approach: Potentials and Procedures of the Probabilistic Approach. StorHy Annual Meeting, Berlin, Germany, February 27-28.
296. http://www.hydrogensociety.net/hydrogen_safety_issues.htm.
297. http://www.dlr.de/fk/desktopdefault.aspx/tabid-2845/4374_read-6412/.
298. http://www.fuelcellstandards.com/international_loc.html.
299. http://www.hydrogen.energy.gov/codes_standards.html.
300. http://www.hydrogenandfuelcellsafety.info/hipoc/index.asp.
301. http://www.pnl.gov/fuelcells/permit_guide.stm.
302. http://www.hydrogenandfuelcellsafety.info/.
303. http://www.harmonhy.com/.
304. http://www.hyapproval.org/.
305. http://www.hyperproject.eu/.
306. http://hcsp.ansi.org/.
307. http://www.ch2bc.org/.
308. http://www.hamburg-messe.de/H2Expo/h2_de/start_main.php.
309. http://ec.europa.eu/research/fch/index_en.cfm.
310. http://www.eucar.be/.
311. http://www.hydrogen-engine.org/.
312. http://eur-lex.europa.eu/RECH_naturel.do.
313. http://h2bestpractices.pnl.gov/.
314. http://www.cen.eu/.
315. http://www.cenelec.eu/Cenelec/Homepage.htm.
316. http://www.iccsafe.org/Pages/default.aspx.
317. http://hydrogen.dot.gov/safety/.
318. http://www.eihp.org/unece/docs/index.html.
319. http://www.fuelcellstandards.com/portable.htm.
320. http://www.nfpa.org/index.asp?cookie_test51.
321. http://www.hyways.de/.
322. http://www.h2euro.org/2010/03/2337.
323. von Sammes, N. (2006) Fuel Cell Technology. Engineering Materials and Processes, Reaching Towards Commercialization, Engineering Materials and Processes, Springer, Berlin, ISBN 10:1-85233-974-8.
324. Von Rajalakshmi, N. and Dhathathreyan, K.S. (2008) Present Trends in Fuel Cell Technology Development, Nova Science Pub Inc, Huntington, NY, ISBN 10: 1-60456-211-0.
325. Mobbs, P. (2007) Energy - Beyond Oil, Oxford University Press, Oxford, UK, ISBN 978-0-19-920996-5, ISBN 0-19-920996-0.
326. Tanakaa, T., Azumaa, T., Evansb, J.A., Croninb, P.M., Johnsonb, D.M., and Cleaverb, R.P. (2007) Experimental study on hydrogen explosions in a full-scale hydrogen filling station model. Int. J. Hydrogen Energ., 32 (13), 2162-2170, Available online 7 June 2007.
327. http://www.worldenergy.org/focus/fuel_cells/377.asp.
328. http://www.fuelcells.org/basics/benefits.html.
329. von Kostikov, V.I. (1995) Fibre Science and Technology, Springer, Berlin, ISBN 10:0-412-58440-9, EAN 9780412584404.
330. http://www.dwv-info.de/.
331. http://www.storhy.net/.
332. Von Geitmann, S. (2006) Wasserstoff und Brennstoffzellen, 2. €uberarbeitete, aktualisierte u. erweiterte Auflage, Hydrogeit Verlag, Brandenburg, Germany, ISBN 10:3-937863-04-4, EAN 9783937863047.
333. Jessop, P.G. (2007) Handbook of Homogeneous Hydrogenation (eds. J.G. de Vries and C.J. Elsevier), Wiley-VCH, Weinheim, Germany, pp. 489-511.
334. Ahluwalia, R.K., Wang, X., Rousseau, A., and Kumar, R. (2004) Fuel Economy of Hydrogen Fuel Cell Vehicles, Argonne National Laboratory, Argonne, IL, USA.
335. http://www.greencar.com/articles/chrysler-ecovoyager-electric-car-useshydrogen-fuel-cell.php.
336. http://www.hyracer.de/hyracer/home.html.
337. von Romm, J.J. (2004) The Hype about Hydrogen: Fact and Fiction in the Race to Save the Climate, Island Press, Washington, DC, ISBN 10:1-55963-703- X, EAN 9781559637039.
338. O'Garra, T., Mourato, S., and Pearson, P. (2004) Analyzing Awareness and Acceptability of Hydrogen Vehicles: A London Case Study, Department of Environmental Science & Technology, Imperial College London, London, UK.
339. http://www.electricitystorage.org/ESA/home/.
340. http://www.sandia.gov/ess/index.html.
341. Marbán, G. and Valdés-Solísa, T. Towards the Hydrogen Economy?, Instituto Nacional del Carbón (CSIC), C/Francisco Pintado Fe, 26, 33011 Oviedo, Spain, Available online 2 February 2007.
342. Ehsani, M., Gao, Y., and Emadi, A. (2009) Modern Electric, Hybrid Electric, and Fuel Cell Vehicles: Fundamentals, Theory, and Design, CRC Press, Inc, Boca Raton, FL, ISBN 10:1-4200-5398-1.
343. http://www.whec2010.com/.
344. http://www.springer.com/engineering/mechanical1eng/book/978-3-642-10796-2.
345. Auner, N. (2009) Method for the production of silicon from silyl halides, US 2009/0127093 A1 US.
346. Auner, N. and Lippold, G.(2007) Energy economy based on silicon: facts and perspectives. Nachrichten aus der Chemie, 627-633.
347. Auner, N., Holl, S., Bauch, C., Lippold, G., and Deltschew, R. (2010) Solid polysilance mixtures, US 2010/0004385 A1.
348. NEXTSTEP GmbH (2009) Wolfen, Entwicklungszentrum, Bitterfeld-Wolfen. Hydropolysilane.
349. Pretterebner, J. and Oppenweiler, D.E. (2009). Process of supplying fuel cell with hydrogen by means of silanes and polysilanes, US 2009/0136800 A1.
350. Chambers, A., Park, C., Terry, R., Baker, K., and Rodriguez, N.M. (1998) Hydrogen storage in graphite nanofibers. J. Phys. Chem. B, 102 (22), 4253-4256.
351. Riis, T., Sandrock, G., Ulleberg, O., and Vie,P.J.S.(2005) Hydrogen Storage - Gaps and Priorities, HIA HCG Storage Paper.
352. Dillon, A.C., Gilbert, K.E.H., Parilla, P.A., Alleman, J.L., Hornyak, G.L., Jones, K.M. et al. (2002) Hydrogen storage in carbon single-wall nanotubes. Proceedings of the 2002 US DOE Hydrogen Program Review, NRE L/CP-610-32405, Vancouver, British Columbia, 1-3 June 2009.
353. Iniguez, J. (2008) Modelling of carbonbased materials for hydrogen storage in Solid-State Hydrogen Storage, Materials and Chemistry (ed. G. Walker), Woodhead Publishing Limited and CRC Press LLC, Cambridge, UK.
354. Fichtner, M. (2005) Nanotechnological aspects in materials for hydrogen storage. Adv. Eng. Mater., 7 (6), 443-453.
355. Benard, P. and Chahine, R. (2007) Storage of hydrogen by physisorption on carbon and nanostructured materials. Scr. Mater., 56, 803-808.
356. Yamanakaa, S., Fujikane, M., Uno, M., Murakami, H., and Miura, O. (2004) Hydrogen content and desorption of carbon nano-structures. J. Alloys Compd., 366 (1-2), 264-268.
357. Gundiah, G., Govindaraj, A., Rajalakshmi, N., and Dhathathreyan, K.S. (2003) Hydrogen storage in carbon nanotubes and related materials. J. Mater. Chem., 13, 209-213.
358. Becher, M., Haluska, M., Hirscher, M., Quintel, A., Skakalova, V., Dettlaff- Weglikovska, U. et al. (2003) Hydrogen storage in carbon nanotubes. C. R. Phys., 4 (9), 1055-1062.
359. Anson, A., Callejas, M.A., Benito, A.M., Maser, W.K., Izquierdo, M.T., Rubio, B. et al. (2004) Hydrogen adsorption studies on single wall carbon nanotubes. Carbon, 42 (7), 1243-1248.
360. Pradhan, B.K., Harutyunyan, A., Stojkovic, D., Zhang, P., Cole, M.W., Crespi, V. et al. (2002) Large cryogenic storage of hydrogen in carbon nanotubes at low pressures. Mat. Res. Soc. Symp. Proc., 706, Z10.3.1-Z10.3.6.
361. Poirier, E., Chahine, R., Benard, P., Lafi, L., and Dorval-Douville, G. (2006) Hydrogen adsorption measurements and modeling on metal-organic frameworks and single-walled carbon nanotubes. Langmuir, 22 (21), 8784-8789.
362. Dillon, A.C., Gennett, T., Alleman, J.L., Jones, K.M., Parilla, P.A., and Heben, M.J. (2001) Optimization of single-wall nanotube synthesis for hydrogen storage. IEA Task 12: Metal Hydrides and Carbon for Hydrogen Storage 2001, NREL/CH-590-31288.
363. http://pages.total.net/~espitech/carbonpower.html [Online].
364. David, E. (2005) An overview of advanced materials for hydrogen storage. J. Mater. Process. Tech., 162-163, 169-177.
365. Zhou, L., Zhou, Y.-P., and Sun, Y. (2004) A comparative study of hydrogen adsorption on superactivated carbon versus carbon nanotubes. Int. J. Hydrogen Energ., 29 (5), 475-479.
366. Li, Y., Zhao, D., Wang, Y., Xue, R., Shen, Z., and Li, X. (2006) The mechanism of hydrogen storage in carbon materials. Int. J. Hydrogen Energ., 32 2513-2517.
367. Jurewicz, K., Frackowiak, E., and Beguin, F. (2004) Towards the mechanism of electrochemical storage in nanostructured materials. Appl. Phys. A, 78, 981-987.
368. Zou, G., Zhang, D., Dong, C., Li, H., Xiong, K., Fei, L., et al. (2006) Carbon nanofibers: synthesis, characterisation and electrochemical properties. Carbon, 44, 828-832.
369. Schimmel, H.G., Kearley, G.J., Nijkamp, M.G., Visser, C.T., de Jong, K.P., and Mulder, F.M. (2003) Hydrogen adsorption in carbon nanostructures: comparison of nanotubes, fibers and coals. Chem. Eur. J., 9, 4764-4770.
370. Ciciszwili, G.W., Andronikaszwili, T.G., Kirow, G.N., and Filizowa, L.D. (1990) Zeolity Naturalne, Polskie Wydawnictwa Naukowo-Techniczne, Warszawa, ISBN 83-204-1283-8.
371. Anderson, P.A. (2008) Storage of hydrogen in zeolites in Solid-State Hydrogen Storage, Materials and Chemistry (ed. G. Walker), Woodhead Publishing Limited and CRC Press LLC, Cambridge, UK.
372. Vitillo, J.G., Ricchardini, G., Spoto, G., and Zecchina, A. (2005) Theoretical maximal storage of hydrogen in zeolitic frameworks. Phys. Chem. Chem. Phys., 7 (23), 3948-3954.
373. Kayiran, S.B. and Darkrim, F.L. (2002) Synthesis and ionic exchanges of zeolites for gas adsorption. Surf. Interface Anal., 34 (1) 100-104.
374. Langmi, H.W., Walton, A., Al-Mamouri, M.M., Johnson, S.R., Book, D., Speight, J.D. et al. (2003) Hydrogen adsorption in zeolites A, X, Y and RHO. J. Alloys Compd., 356-357, 710-715.
375. Langmi, H.W., Book, D., Walton, A., Johnson, S.R., Al-Mamouri, M.M., Speight, J.D. et al. (2005) Hydrogen storage in ion-exchanged zeolites. J. Alloys Compd., 404-406, 637-642.
376. Du, X. and Wu, E. (2006) Physisorption of hydrogen in A, X and ZSM-5 types of zeolites at moderately high pressures. Chin. J. Chem. Phys., 19, 457-462.
377. Hirscher, M. and Panella, B. (2007) Hydrogen storage in metal-organic frameworks. Scr. Mater., 56, 809-812.
378. Yaghi, O.M. and Li, Q. (2009) Recticular chemistry and metal-organic frameworks for clean energy. MRS Bull., 34, 683-690.
379. Stallmach, F., Groger, S., Kunzel, V., Karger, J., Yaghi, O.M., Hesse, M. et al. (2006) NMR studies on the diffusion of hydrocarbons on the metal-organic framework material MOF-5. Angew. Chemie. Int. Ed., 45, 2123-2126.
380. Poirier, E., Chahine, R., Bénard, P., Lafi, L., Dorval-Douville, G., and Chandonia, P.A. (2006) Hydrogen adsorption measurements and modelling on metalorganic frameworks and single-walled carbon nanotubes. Langmuir, 22, 8784-8789.
381. Rosi, N.L., Eckert, J., Eddaoudi, M., Vodak, D.T., Kim, J., O'Keefe, M. et al. (2003) Hydrogen storage in microporous metal-organic frameworks. Science, 300, 1127-1129.
382. Wong-Foy, A.G., Matzger, A.J., and Yaghi, O.M. (2006) Exceptional H2 saturation uptake in microporous metalorganic frameworks. J. Am. Chem. Soc. Commun., 128, 3494-3495.
383. Mandal, T.K. and Gregory, D.H. (2009) Hydrogen: a future energy vector for sustainable development. Proc. IMechE J. Mech. Eng. Sci., 224, 539-558, doi 10.1243/09544062JMES1774.
384. Uribe-Romo, F.J., Hunt, J.R., Furukawa, H., Klock, C., O'Keeffe, M., and Yaghi, O.M. (2009) A crystalline imine-linked 3-D porous covalent organic framework. J. Am. Chem. Soc. Commun., 131 (13), 4570-4571.
385. Han, S.S., Furukawa, H., Yaghi, O.M., and Goddard, W.A. III (2008) Covalent organic frameworks as exceptional hydrogen storage materials. J. Am. Chem. Soc. Commun., 130, 11580-11581.
386. Furukawa, H. and Yanghi, O.M. (2009) Storage of hydrogen, methane and carbon dioxide in highly porous covalent organic frameworks for clean energy applications. J. Am. Chem. Soc., 131, 8875-8883.
387. Schmitt, M.L., Shelby, J.E., and Hall, M.M. (2006) Preparation of hollow glass micro spheres from sol-gel derived glass for application in hydrogen gas storage. J. Non-Cryst. Solids, 352, 626-631.
388. Shakel Ford, J.F. and Alexander, W. (2001) CRC Handbook of Material Science & Engineering, CRC Press, Boca Raton, Florida, USA.
389. www.3m.com/product/information/ Glas-Bubbles.html (21 May 2012).
390. Herr, M. and Lercher, J.A. (2003) Hydrogen Storage in Microspheres, ESA Contract 16292/o2/NL/PA.
391. Keding, M., Schmid, G., and Tajmar, M. (2009) Innovative hydrogen storage in hollow glass-microspheres. HFC Conference1 Exhibition Conference Proceedings, Vancouver, British Columbia, 1-3 June.
392. Shelby, J.E. (2006) Glass Microspheres for Hydrogen Storage, FY Annual Progress Report.
393. Kohli, D.K., Khardekr, R.K., S., Rashmi, and Gupta, P.K. (2008) Glass microcontainer- based hydrogen storage scheme. Int. J. Hydrogen Energ., 33, 417-422.
394. Reardon, H., Hanlon, J., Hughes, R.W., Godula-Jopek, A., Mandal, T.K. and Gregory, D.H. (2012) Emerging concepts in solid-state hydrogen storage: The role of nanomaterials design. Energy Environ. Sci., 5, 5951-5979.