Low temperature hydrogenation of iron nanoparticles on graphene

Scientific Reports

Volumn 3, Issue , 2014, Pages

  Takahashi, Keisuke ^a   Wang, Yongming ^a   Chiba, Shotaro ^a   Nakagawa, Yuki ^a   Isobe, Shigehito ^a   Ohnuki, Somei ^a  

^a HOKKAIDO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84904421200     PISSN: None     EISSN: 20452322     Source Type: Journal    
DOI: 10.1038/srep04598     Document Type: Article

References (28)

1. Greenwoord, N. N. & Earnshaw, A. Chemistry of the Elements (Pergamon Press, Oxford, 1984).
2. Badding, J. V., Hemley, R. J. & Mao, H. K. High-pressure chemistry of hydrogen in metals: In situ study of iron hydride, Science 253, 421-424 (1991).
3. Antonov, V. E. et al. Crystal structure and magnetic properties of high-pressure phases in the feh and fecrh systems, Int. J. Hydrogen Energy 14, 371-377 (1989).
4. Stevenson, D. J. Hydrogen in the earth's core, Nature 268, 130-131 (1977).
5. Okuchi, T. Hydrogen partitioning into molten iron at high pressure: Implications for earth's core, Science 278, 1781-1784 (1997).
6. Narygina, O. X-ray diffraction and mössbauer spectroscopy study of fcc iron hydride feh at high pressures and implications for the composition of the earth's core, Earth Planet. Sci. Lett. 307, 409-414 (2011).
7. Whetten, R. L., Cox, D. M., Trevor, D. J. & Kaldor, A. Correspondence between electron binding energy and chemisorption reactivity of iron clusters, Phys. Rev. Lett. 54, 1494-1497 (1985).
8. Carroll, P. K. & McCormack, P. The spectrum of feh: Laboratory and solar identification, Astrophys. J. 177, 33 (1972).
9. Phillips, J. G., Davis, S. P., Lindgren, B. & Balfour, W. J. The near-infrared spectrum of the feh molecule, Astrophys. J. 65, 721-778 (1987).
10. Andrews, L. Matrix infrared spectra and density functional calculations of transition metal hydrides and dihydrogen complexes, Chem. Soc. Rev. 33, 123-132 (2004).
11. Chertihin, G. V. & Andrews, L. Infrared spectra of feh, feh2, and feh3 in solid argon, J. Phys. Chem. 99, 12131-12134 (1995).
12. Wang, X. & Andrews, L. Infrared spectra and theoretical calculations for fe, ru, and os metal hydrides and dihydrogen complexes, J. Phys. Chem. A 113, 551-563 (2009).
13. Takahashi, K., Isobe, S. & Ohnuki, S. Chemisorption of hydrogen on fe clusters through hybrid bonding mechanisms, Appl. Phys. Lett. 102, 113108 (2013).
14. Bessarab, P. F., Uzdin, V. M. & Jónsson, H. Effect of hydrogen adsorption on the magnetic properties of a surface nanocluster of iron, Phys. Rev. B 88, 214407 (2013).
15. Geim, A. K. & Novoselov, K. S. The rise of graphene, Nature Mater. 6, 183-191 (2007).
16. Schedin, F. et al. Detection of individual gas molecules adsorbed on graphene, Nature Mater. 6, 652-655 (2007).
17. Reina, A. et al. Large area, few-layer graphene films on arbitrary substrates by chemical vapor deposition, Nano Lett. 9, 30-35 (2009).
18. Xuesong, L. et al. Large-area synthesis of high-quality and uniform graphene films on copper foils, Science 324, 1312-1314 (2009).
19. Bae, S. et al. Roll-to-roll production of 30-inch graphene films for transparent electrodes, Nat. Nanotechnol. 5, 574-578 (2010).
20. Mashoff, T. et al. Hydrogen storage with titanium-functionalized graphene, Appl. Phys. Lett. 103, 013903 (2013).
21. Sun, S. et al. Single-atom catalysis using pt/graphene achieved through atomic layer deposition, Sci. Rep. 3 (2013).
22. Jena, P. & Castleman, A. W. Clusters: A bridge across the disciplines of physics and chemistry, Proc. Natl. Acad. Sci. USA 103, 10560-10569 (2006).
23. Yacamán, M. J., Ascencio, J. A., Liu, H. B. & Gardea-Torresdey, L. Structure shape and stability of nanometric sized particles, J. Vac. Sci. Technol., B 19, 1091-1103 (2001).
24. Baletto, F. & Ferrando, R. Structural properties of nanoclusters: Energetic, thermodynamic, and kinetic effects, Rev. Mod. Phys. 77, 371-423 (2005).
25. Hohenberg, P. & Kohn, W. Inhomogeneous electron gas, Phys. Rev. 136, B864-B871 (1964).
26. Mortensen, J. J., Hansen, L. B. & Jacobsen, K. W. Real-space grid implementation of the projector augmented wave method, Phys. Rev. B 71, 035109 (2005).
27. Dion, M. et al. Van der waals density functional for general geometries, Phys. Rev. Lett. 92, 246401 (2005).
28. Wang, H. et al. Unraveling the atomic structure of ultrafine iron clusters, Sci. Rep. 2 (2012).