Glassy aerosols with a range of compositions nucleate ice heterogeneously at cirrus temperatures

Atmospheric Chemistry and Physics

Volumn 12, Issue 18, 2012, Pages 8611-8632

  Wilson, T W ^a   Murray, B J ^a   Wagner, R ^b   Mohler O ^b   Saathoff, H ^b   Schnaiter, M ^b   Skrotzki, J ^b   Price, H C ^a   Malkin, T L ^a   Dobbie, S ^a   Al Jumur, S M R K ^a  

^a UNIVERSITY OF LEEDS   (United Kingdom)

^b KARLSRUHE INSTITUTE OF TECHNOLOGY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

AEROSOL; AEROSOL COMPOSITION; CIRRUS; NUCLEATION; NUMERICAL MODEL; ORGANIC COMPOUND; PARAMETERIZATION; TROPOPAUSE;

EID: 84867554828     PISSN: 16807316     EISSN: 16807324     Source Type: Journal    
DOI: 10.5194/acp-12-8611-2012     Document Type: Article

References (113)

1. Abbatt, J. P. D., Benz, S., Cziczo, D. J., Kanji, Z., Lohmann, U., and Mohler, O.: Solid ammonium sulfate aerosols as ice nuclei: A pathway for cirrus cloud formation, Science, 313, 1770-1773, doi:10.1126/science.1129726, 2006. (Pubitemid 44454150)
2. Adachi, K. and Buseck, P. R.: Atmospheric tar balls from biomass burning in mexico, J. Geophys. Res.-Atmos., 116, D05204, doi:10.1029/2010jd015102, 2011.
3. Alexander, D. T. L., Crozier, P. A., and Anderson, J. R.: Brown carbon spheres in east asian outflow and their optical properties, Science, 321, 833-836, doi:10.1126/science.1155296, 2008.
4. Angell, C. A.: Formation of glasses from liquids and biopolymers, Science, 267, 1924-1935, doi:.1126/science.267.5206.1924, 1995.
5. Angell, C. A.: Liquid fragility and the glass transition in water and aqueous solutions, Chem. Rev., 102, 2627-2649, doi:10.1021/cr000689q, 2002. (Pubitemid 35381645)
6. Baker M. B.: Cloud microphysics and climate, Science 276, 1072-1078, doi:10.1126/science.276.5315.1072, 1997. (Pubitemid 27218106)
7. Barahona, D. and Nenes, A.: Dynamical states of low temperature cirrus, Atmos. Chem. Phys., 11, 3757-3771, doi:10.5194/acp-11-3757-2011, 2011
8. Baustian, K. J., Wise, M. E., and Tolbert, M. A.: Depositional ice nucleation on solid ammonium sulfate and glutaric acid particles, Atmos. Chem. Phys., 10, 2307-2317, doi:10.5194/acp-10-2307-2010, 2010.
9. Baustian, K. J., Wise, M. E., and Tolbert, M. A.: Influence of glassy organic species on ice nucleation and water uptake of single micron-sized aerosol particles, American Geophysical Union Fall Meeting, 2011.
10. Benz, S., Megahed, K., Möhler, O., Saathoff, H., Wagner, R., and Schurath, U.: T-dependent rate measurements of homogeneous ice nucleation in cloud droplets using a large atmospheric simulation chamber, Journal of Photochemistry and Photobiology a-Chemistry, 176, 208-217, doi:10.1016/j. jphotochem.2005.08.026, 2005. (Pubitemid 41722505)
11. Bodsworth, A., Zobrist, B., and Bertram, A. K.: Inhibition of efflorescence in mixed organic-inorganic particles at temperatures less than 250 k, Phys. Chem. Chem. Phys., 12, 12259-12266, 2010.
12. Bogdan, A. and Molina, M. J.: Why does large relative humidity with respect to ice persist in cirrus ice clouds?, J. Phys. Chem. A, 113, 14123-14130, doi:10.1021/jp9063609, 2009.
13. Bogdan, A. and Molina, M. J.: Aqueous aerosol may build up an elevated upper tropospheric ice supersaturation and form mixed-phase particles after freezing, J. Phys. Chem. A, 114, 2821-2829, doi:10.1021/jp9086656, 2010.
14. Broadley, S. L., Murray, B. J., Herbert, R. J., Atkinson, J. D., Dob-bie, S., Malkin, T. L., Condliffe, E., and Neve, L.: Immersion mode heterogeneous ice nucleation by an illite rich powder representative of atmospheric mineral dust, Atmos. Chem. Phys., 12, 287-307, doi:10.5194/acp-12-287-2012, 2012.
15. Cappa, C. D. and Wilson, K. R.: Evolution of organic aerosol mass spectra upon heating: implications for OA phase and partitioning behavior, Atmos. Chem. Phys., 11, 1895-1911, doi:10.5194/acp-11-1895-2011, 2011.
16. Chan, M. N., Choi, M. Y., Ng, N. L., and Chan, C. K.: Hygroscopic-ity of water-soluble organic compounds in atmospheric aerosols: Amino acids and biomass burning derived organic species, Environ. Sci. Technol., 39, 1555-1562, doi:10.1021/es049584l, 2005. (Pubitemid 40387709)
17. Chatterjee, K., Shalaev, E. Y., and Suryanarayanan, R.: Raffi-nose crystallization during freeze-drying and its impact on recovery of protein activity, Pharmaceut. Res., 22, 303-309, doi:10.1007/s11095-004-1198-y, 2005. (Pubitemid 40487215)
18. Connolly, P. J., Möhler, O., Field, P. R., Saathoff, H., Burgess, R., Choularton, T., and Gallagher, M.: Studies of heterogeneous freezing by three different desert dust samples, Atmos. Chem. Phys., 9, 2805-2824, doi:10.5194/acp-9-2805-2009, 2009.
19. Debenedetti, P. G.: Metastable liquids : Concepts and principles, Princeton University Press, Princeton, NJ, xiv, 411 pp., 1996.
20. Debenedetti, P. G. and Stillinger, F. H.: Supercooled liquids and the glass transition, Nature, 410, 259-267, 2001. (Pubitemid 32218700)
21. Decesari, S., Fuzzi, S., Facchini, M. C., Mircea, M., Emblico, L., Cavalli, F., Maenhaut, W., Chi, X., Schkolnik, G., Falkovich, A., Rudich, Y., Claeys, M., Pashynska, V., Vas, G., Kourtchev, I., Vermeylen, R., Hoffer, A., Andreae, M. O., Tagliavini, E., Moretti, F., and Artaxo, P.: Characterization of the organic composition of aerosols from Rondônia, Brazil, during the LBA-SMOCC 2002 experiment and its representation through model compounds, Atmos. Chem. Phys., 6, 375-402, doi:10.5194/acp-6-375-2006, 2006.
22. DeMott, P. J., Cziczo, D. J., Prenni, A. J., Murphy, D. M., Krei-denweis, S. M., Thomson, D. S., Borys, R., and Rogers, D. C.: Measurements of the concentration and composition of nuclei for cirrus formation, P. Natl. Acad. Sci. USA, 100, 14655-14660, doi:10.1073/pnas.2532677100, 2003. (Pubitemid 37517946)
23. Eastwood, M. L., Cremel, S., Wheeler, M., Murray, B. J., Girard, E., and Bertram, A. K.: Effects of sulfuric acid and ammonium sulfate coatings on the ice nucleation properties of kaolinite particles, Geophys. Res. Lett., 36, L02811, doi:10.1029/2008gl035997, 2009.
24. Elliott, S. R.: Physics of amorphous materials, Longman Scientific & Technical, 1990.
25. Fahey, D. W., Gao, R. S., and Möhler, O.: Summary of the aquavit water vapor intercomparison: Static experiments, available online at: https://aquavit.icg.kfa-juelich.de/AquaVit/, 2009.
26. Froyd, K. D., Murphy, D. M., Jensen, E. J., Murray, B. J., and Möhler, O.: Ice nucleation at the tropical tropopause: Insights from in situ measurements, simulations and laboratory studies, ICNAA, Prague, Czech Republic, 2009a.
27. Froyd, K. D., Murphy, D. M., Sanford, T. J., Thomson, D. S., Wilson, J. C., Pfister, L., and Lait, L.: Aerosol composition of the tropical upper troposphere, Atmos. Chem. Phys., 9, 4363-4385, doi:10.5194/acp-9-4363-2009, 2009b.
28. Froyd, K. D., Murphy, D. M., Lawson, P., Baumgardner, D., and Herman, R. L.: Aerosols that form subvisible cirrus at the tropical tropopause, Atmos. Chem. Phys., 10, 209-218, doi:10.5194/acp-10-209-2010, 2010.
29. Fueglistaler, S., Dessler, A. E., Dunkerton, T. J., Folkins, I., Fu, Q., and Mote, P. W.: Tropical tropopause layer, Rev. Geophys., 47, RG1004, doi:10.1029/2008rg000267, 2009.
30. Gao, R. S., Popp, P. J., Fahey, D. W., Marcy, T. P., Herman, R. L., Weinstock, E. M., Baumgardner, D. G., Garrett, T. J., Rosenlof, K. H., Thompson, T. L., Bui, P. T., Ridley, B. A., Wofsy, S. C., Toon, O. B., Tolbert, M. A., Karcher, B., Peter, T., Hudson, P. K., Weinheimer, A. J., and Heymsfield, A. J.: Evidence that nitric acid increases relative humidity in low-temperature cirrus clouds, Science, 303, 516-520, doi:10.1126/science.1091255, 2004. (Pubitemid 38120848)
31. Gensch, I. V., Bunz, H., Baumgardner, D. G., Christensen, L. E., Fahey, D. W., Herman, R. L., Popp, P. J., Smith, J. B., Troy, R. F., Webster, C. R., Weinstock, E. M., Wilson, J. C., Peter, T., and Kramer, M.: Supersaturations, microphysics and nitric acid partitioning in a cold cirrus cloud observed during cr-ave 2006: An observation-modelling intercomparison study, Environ. Res. Lett., 3, 9, 035003, doi:10.1088/1748-9326/3/3/035003, 2008.
32. Gordon, M. and Taylor, J. S.: Ideal copolymers and the 2nd-order transitions of synthetic rubbers 1. Non-crystalline copolymers, J. Appl. Chem., 2, 493-500, 1952.
33. Gunthe, S. S., King, S. M., Rose, D., Chen, Q., Roldin, P., Farmer, D. K., Jimenez, J. L., Artaxo, P., Andreae, M. O., Martin, S. T., and Pöschl, U.: Cloud condensation nuclei in pristine tropical rainforest air of Amazonia: size-resolved measurements and modeling of atmospheric aerosol composition and CCN activity, Atmos. Chem. Phys., 9, 7551-7575, doi:10.5194/acp-9-7551-2009, 2009.
34. Hansen, J. E. and Travis, L. D.: Light-scattering in planetary atmospheres, Space Sci. Rev., 16, 527-610, doi:10.1007/bf00168069, 1974.
35. Hinds, W. C.: Aerosol technology: Properties, behavior, and measurement of airborne particles, Wiley, 1999.
36. Holton, J. R. and Gettelman, A.: Horizontal transport and the dehydration of the stratosphere, Geophys. Res. Lett., 28, 2799-2802, 2001. (Pubitemid 32782248)
37. Hungerford, E. H. and Nees, A. R.: Raffinose-preparation and properties, Industrial and Engineering Chemistry, 26, 462-464, 1934.
38. Iinuma, Y., Brueggemann, E., Gnauk, T., Mueller, K., Andreae, M. O., Helas, G., Parmar, R., and Herrmann, H.: Source characterization of biomass burning particles: The combustion of selected european conifers, african hardwood, savanna grass, and german and indonesian peat, J. Geophys. Res.-Atmos., 112, D08209, doi:10.1029/2006jd007120, 2007. (Pubitemid 46939400)
39. Jensen, E. J., Toon, O. B., Pfister, L., and Selkirk, H. B.: Dehydration of the upper troposphere and lower stratosphere by subvisible cirrus clouds near the tropical tropopause, Geophys. Res. Lett., 23, 825-828, 1996.
40. Jensen, E. J., Pfister, L., Bui, T.-P., Lawson, P., and Baumgardner, D.: Ice nucleation and cloud microphysical properties in tropical tropopause layer cirrus, Atmos. Chem. Phys., 10, 1369-1384, doi:10.5194/acp-10-1369-2010, 2010.
41. Johari, G. P., Hallbrucker, A., and Mayer, E.: The glass liquid transition of hyperquenched water, Nature, 330, 552-553, doi:10.1038/330552a0, 1987.
42. Katkov, II and Levine, F.: Prediction of the glass transition temperature of water solutions: Comparison of different models, Cryobiology, 49, 62-82, doi:10.1016/j.cryobiol.2004.05.004, 2004. (Pubitemid 38950849)
43. Khvorostyanov, V. I., Morrison, H., Curry, J. A., Baumgardner, D., and Lawson, P.: High supersaturation and modes of ice nucle-ation in thin tropopause cirrus: Simulation of the 13 july 2002 cirrus regional study of tropical anvils and cirrus layers case, J. Geo-phys. Res.-Atmos., 111, D02201, doi:10.1029/2004jd005235, 2006.
44. Knopf D. A. and Rigg, Y. J.: Homogeneous ice nucleation from aqueous inorganic/organic particles representative of biomass burning: Water activity, freezing temperatures, nucleation rates, J. Phys. Chem. A, 115, 762-773, doi:10.1021/jp109171g, 2011.
45. Knopf D. A., Wang, B., Laskin, A., Moffet, R. C., and Gilles, M. K.: Heterogeneous nucleation of ice on anthropogenic organic particles collected in mexico city, Geophys. Res. Lett, 37, L11803, doi:10.1029/2010gl0433622010.
46. Kohl, I., Bachmann, L., Hallbrucker, A., Mayer, E., and Loerting, T.: Liquid-like relaxation in hyperquenched water at (Pubitemid 41360205)
47. Koop, T., Luo, B. P., Tsias, A., and Peter, T.: Water activity as the determinant for homogeneous ice nucleation in aqueous solutions, Nature, 406, 611-614, 2000. (Pubitemid 30641044)
48. Koop, T., Bookhold, J., Shiraiwa, M., and Pöschl, U.: Glass transition and phase state of organic compounds: Dependency on molecular properties and implications for secondary organic aerosols in the atmosphere, Phys. Chem. Chem. Phys., 13, 19238-19255, doi:10.1039/c1cp22617g, 2011.
49. Krämer, M., Schiller, C., Afchine, A., Bauer, R., Gensch, I., Mangold, A., Schlicht, S., Spelten, N., Sitnikov, N., Borrmann, S., de Reus, M., and Spichtinger, P.: Ice supersaturations and cirrus cloud crystal numbers, Atmos. Chem. Phys., 9, 3505-3522, doi:10.5194/acp-9-3505-2009, 2009.
50. Liou, K. N.: Influence of cirrus clouds on weather and climate processes-a global perspective, Mon. Weather Rev., 114, 1167-1199, doi:10.1175/1520-0493(1986)114i1167:ioccow¿2.0.co;2, 1986.
51. Liu, L. and Mishchenko, M. I.: Constraints on psc particle micro-physics derived from lidar observations, J. Quant. Spectrosc. Ra., 70, 817-831, doi:10.1016/s0022-4073(01)00048-6, 2001. (Pubitemid 32668042)
52. Lynch, D. K., Sassen, K., Starr, D. O. C., and Stephens, G.: Cirrus, Oxford University Press, Cambridge, New York, xvii, 480 pp., 2002.
53. Magee, N., Moyle, A. M., and Lamb, D.: Experimental determination of the deposition coefficient of small cirrus-like ice crystals near-50 degrees C, Geophys. Res. Lett., 33, L17813, doi:10.1029/2006gl026665, 2006. (Pubitemid 44945684)
54. Malkin, T. L., Murray, B. J., Brukhno, A. V., Anwar, J., and Salzmann, C. G.: Structure of ice crystallized from supercooled water, P. Natl. Acad. Sci. USA, 109, 1041-1045, doi:10.1073/pnas.1113059109, 2012.
55. McFarquhar, G. M., Heymsfield, A. J., Spinhirne, J., and Hart, B.: Thin and subvisual tropopause tropical cirrus: Observations and radiative impacts, J. Atmos. Sci., 57, 1841-1853, doi:10.1175/1520-0469(2000)0572.0.CO;2, 2000. (Pubitemid 30603222)
56. Mikhailov, E., Vlasenko, S., Martin, S. T., Koop, T., and Pöschl, U.: Amorphous and crystalline aerosol particles interacting with water vapor: conceptual framework and experimental evidence for restructuring, phase transitions and kinetic limitations, Atmos. Chem. Phys., 9, 9491-9522, doi:10.5194/acp-9-9491-2009, 2009.
57. Möhler, O., Stetzer, O., Schaefers, S., Linke, C., Schnaiter, M., Tiede, R., Saathoff, H., Krämer, M., Mangold, A., Budz, P., Zink, P., Schreiner, J., Mauersberger, K., Haag, W., Kärcher, B., and Schurath, U.: Experimental investigation of homogeneous freezing of sulphuric acid particles in the aerosol chamber AIDA, Atmos. Chem. Phys., 3, 211-223, doi:10.5194/acp-3-211-2003, 2003.
58. Möhler, O., Field, P. R., Connolly, P., Benz, S., Saathoff, H., Schnaiter, M., Wagner, R., Cotton, R., Krämer, M., Mangold, A., and Heymsfield, A. J.: Efficiency of the deposition mode ice nu-cleation on mineral dust particles, Atmos. Chem. Phys., 6, 3007-3021, doi:10.5194/acp-6-3007-2006, 2006. (Pubitemid 44100537)
59. Möhler, O., Benz, S., Saathoff, H., Schnaiter, M., Wagner, R., Schneider, J., Walter, S., Ebert, V., and Wagner, S.: The effect of organic coating on the heterogeneous ice nucleation efficiency of mineral dust aerosols, Environ. Res. Lett., 3, 025007, doi:10.1088/1748-9326/3/2/025007, 2008.
60. Murphy, D. M. and Koop, T.: Review of the vapour pressures of ice and supercooled water for atmospheric applications, Q. J. Roy. Meteor. Soc., 131, 1539-1565, doi:10.1256/qj.04.94, 2005. (Pubitemid 41568792)
61. Murray, B. J.: Enhanced formation of cubic ice in aqueous organic acid droplets, Environ. Res. Lett., 3, 025008, doi:10.1088/1748-9326/3/2/025008, 2008a.
62. Murray, B. J.: Inhibition of ice crystallisation in highly viscous aqueous organic acid droplets, Atmos. Chem. Phys., 8, 5423-5433, doi:10.5194/acp-8-5423-2008, 2008b.
63. Murray, B. J. and Bertram, A. K.: Strong dependence of cubic ice formation on droplet ammonium to sulfate ratio, Geophys. Res. Lett., 34, L16810, doi:10.1029/2007gl030471, 2007. (Pubitemid 350065365)
64. Murray, B. J. and Bertram, A. K.: Inhibition of solute crystallisation in aqueous H+-NH+4-SO24-H2O droplets, Phys. Chem. Chem. Phys., 10, 3287-3301, doi:10.1039/b802216j, 2008.
65. Murray, B. J. and Jensen, E. J.: Homogeneous nucleation of amorphous solid water particles in the upper mesosphere, J. Atm. Sol.-Terr. Phys., 72, 51-61, 2010.
66. Murray, B. J., Knopf, D. A., and Bertram, A. K.: The formation of cubic ice under conditions relevant to earth's atmosphere, Nature, 434, 202-205, doi:10.1038/nature03403, 2005. (Pubitemid 40388047)
67. Murray, B. J., Broadley, S. L., Wilson, T. W., Bull, S. J., Wills, R. H., Christenson, H. K., and Murray, E. J.: Kinetics of the homogeneous freezing of water, Phys. Chem. Chem. Phys., 12, 10380-10387, 2010a.
68. Murray, B. J., Wilson, T. W., Dobbie, S., Cui, Z. Q., Al-Jumur, S., Möhler, O., Schnaiter, M., Wagner, R., Benz, S., Niemand, M., Saathoff, H., Ebert, V., Wagner, S., and Karcher, B.: Heterogeneous nucleation of ice particles on glassy aerosols under cirrus conditions, Nature Geosci., 3, 233-237, doi:10.1038/ngeo817, 2010b.
69. Murray, B. J., Broadley, S. L., Wilson, T. W., Atkinson, J. D., and Wills, R. H.: Heterogeneous freezing of water droplets containing kaolinite particles, Atmos. Chem. Phys., 11, 4191-4207, doi:10.5194/acp-11-4191-2011, 2011.
70. Murray, B. J., Haddrell, A. E., Peppe, S., Davies, J. F., Reid, J. P., O'Sullivan, D., Price, H. C., Kumar, R., Saunders, R. W., Plane, J. M. C., Umo, N. S., and Wilson, T. W.: Glass formation and unusual hygroscopic growth of iodic acid solution droplets with relevance for iodine mediated particle formation in the marine boundary layer, Atmos. Chem. Phys., 12, 8575-8587, doi:10.5194/acp-12-8575-2012, 2012a.
71. Murray, B. J., O'Sullivan, D., Atkinson, J. D., and Webb, M. E.: Ice nucleation by particles immersed in supercooled cloud droplets, Chem. Soc. Rev., 41, 6519-6554, doi:10.1039/C2CS35200A, 2012b.
72. Niemand, M., Möhler, M., Vogel, B., Vogel, H., Hoose, C., Connolly, P., Klein, H., Bingemer, H., DeMott, P., Skrotzki, J., and Leisner, T.: A particle-surface-area-based parameterization of immersion freezing on mineral dust particles, J. Atmos. Sci., doi:10.1175/JAS-D-11-0249.1, 2012.
73. Peter, T., Marcolli, C., Spichtinger, P., Corti, T., Baker, M. B., and Koop, T.: When dry air is too humid, Science, 314, 1399-1402, doi:10.1126/science.1135199, 2006. (Pubitemid 44872767)
74. Posfai, M., Gelencser, A., Simonics, R., Arato, K., Li, J., Hobbs, P. V., and Buseck, P. R.: Atmospheric tar balls: Particles from biomass and biofuel burning, J. Geophys. Res.-Atmos., 109, D06213, doi:10.1029/2003jd004169, 2004.
75. Prenni, A. J., Petters, M. D., Faulhaber, A., Carrico, C. M., Zie-mann, P. J., Kreidenweis, S. M., and DeMott, P. J.: Heterogeneous ice nucleation measurements of secondary organic aerosol generated from ozonolysis of alkenes, Geophys. Res. Lett., 36, L06808, doi:10.1029/2008gl036957, 2009.
76. Pruppacher, H. R. and Klett, J. D.: Microphysics of clouds and precipitation, 2nd rev. and enl. ed., Atmospheric and oceanographic sciences library, v. 18, Kluwer Academic Publishers, Dordrecht; Boston, 954 pp., 1997.
77. Ren, C. and Mackenzie, A. R.: Cirrus parametrization and the role of ice nuclei, Q. J. Roy. Meteor. Soc., 131, 1585-1605, doi:10.1256/qj.04.126, 2005. (Pubitemid 41568794)
78. Roth, C. M., Goss, K. U., and Schwarzenbach, R. P.: Sorption of a diverse set of organic vapors to urban aerosols, Environ. Sci. Technol., 39, 6638-6643, doi:10.1021/es0503837, 2005.
79. Saukko, E., Lambe, A. T., Massoli, P., Koop, T., Wright, J. P., Croasdale, D. R., Pedernera, D. A., Onasch, T. B., Laaksonen, A., Davidovits, P., Worsnop, D. R., and Virtanen, A.: Humidity-dependent phase state of SOA particles from biogenic and anthropogenic precursors, Atmos. Chem. Phys., 12, 7517-7529, doi:10.5194/acp-12-7517-2012, 2012.
80. Saunders, R. W., Möhler, O., Schnaiter, M., Benz, S., Wagner, R., Saathoff, H., Connolly, P. J., Burgess, R., Murray, B. J., Gallagher, M., Wills, R., and Plane, J. M. C.: An aerosol chamber investigation of the heterogeneous ice nucleating potential of refractory nanoparticles, Atmos. Chem. Phys., 10, 1227-1247, doi:10.5194/acp-10-1227-2010, 2010.
81. Schnaiter, M., Büttner, S., Möhler, O., Skrotzki, J., Vragel, M., and Wagner, R.: Influence of particle size and shape on the backscattering linear depolarisation ratio of small ice crystals-cloud chamber measurements in the context of contrail and cirrus microphysics, Atmos. Chem. Phys. Discuss., 12, 15453-15502, doi:10.5194/acpd-12-15453-2012, 2012.
82. Shilling, J. E., Tolbert, M. A., Toon, O. B., Jensen, E. J., Murray, B. J., and Bertram, A. K.: Measurements of the vapor pressure of cubic ice and their implications for atmospheric ice clouds, Geo-phys. Res. Lett., 33, L17801, doi:10.1029/2006gl026671, 2006a. (Pubitemid 44962208)
83. Shilling, J. E., Fortin, T. J., and Tolbert, M. A.: Depositional ice nu-cleation on crystalline organic and inorganic solids, J. Geophys. Res.-Atmos., 111, D12204, doi:10.1029/2005jd006664, 2006b. (Pubitemid 44687628)
84. Shiraiwa, M., Ammann, M., Koop, T., and Pöschl, U.: Gas uptake and chemical aging of semisolid organic aerosol particles, P. Natl. Acad. Sci. USA, 108, 11003-11008, doi:10.1073/pnas.1103045108, 2011.
85. Skrotzki, J.: High-accuracy multiphase humidity measurements using tdlas: Application to the investigation of ice growth in simulated cirrus clouds, Doctor of Natural Sciences, Combined Faculties for the Natural Sciences and for Mathematics, Ruperto-Carola University of Heidelberg, Heidelberg, 140 pp., 2012.
86. Spichtinger, P. and Cziczo, D. J.: Impact of heterogeneous ice nuclei on homogeneous freezing events in cirrus clouds, J. Geophys. Res.-Atmos., 115, D14208, doi:10.1029/2009jd012168, 2010.
87. Spichtinger, P. and Gierens, K. M.: Modelling of cirrus clouds-Part 2: Competition of different nucleation mechanisms, At-mos. Chem. Phys., 9, 2319-2334, doi:10.5194/acp-9-2319-2009, 2009.
88. Steinke, I., Möhler, O., Kiselev, A., Niemand, M., Saathoff, H., Schnaiter, M., Skrotzki, J., Hoose, C., and Leisner, T.: Ice nu-cleation properties of fine ash particles from the Eyjafjallajökull eruption in April 2010, Atmos. Chem. Phys., 11, 12945-12958, doi:10.5194/acp-11-12945-2011, 2011.
89. Tivanski, A. V., Hopkins, R. J., Tyliszczak, T., and Gilles, M. K.: Oxygenated interface on biomass burn tar balls determined by single particle scanning transmission X-ray microscopy, J. Phys. Chem. A, 111, 5448-5458, doi:10.1021/jp070155u, 2007. (Pubitemid 47152424)
90. Tong, H.-J., Reid, J. P., Bones, D. L., Luo, B. P., and Krieger, U. K.: Measurements of the timescales for the mass transfer of water in glassy aerosol at low relative humidity and ambient temperature, Atmos. Chem. Phys., 11, 4739-4754, doi:10.5194/acp-11-4739-2011, 2011.
91. Vaden, T. D., Imre, D., Beranek, J., Shrivastava, M., and Zelenyuk, A.: Evaporation kinetics and phase of laboratory and ambient secondary organic aerosol, P. Natl. Acad. Sci. USA, 108, 2190-2195, doi:10.1073/pnas.1013391108, 2011.
92. Vali, G.: Supercooling of water and nucleation of ice (drop freezer), Am. J. Phys., 39, 1125, doi:10.1119/1.1976585, 1971.
93. Vali, G.: Freezing rate due to heterogeneous nucleation, J. Atmos. Sci., 51, 2683-2683, 1994.
94. Vali, G.: Repeatability and randomness in heterogeneous freezing nucleation, Atmos. Chem. Phys., 8, 5017-5031, doi:10.5194/acp-8-5017-2008, 2008.
95. Vargaftik, N. B., Volkov, B. N., and Voljak, L. D.: International tables of the surface-tension of water, J. Phys. Chem. Ref. Data, 12, 817-820, 1983.
96. Virtanen, A., Joutsensaari, J., Koop, T., Kannosto, J., Yli-Pirila, P., Leskinen, J., Makela, J. M., Holopainen, J. K., Pöschl, U., Kul-mala, M., Worsnop, D. R., and Laaksonen, A.: An amorphous solid state of biogenic secondary organic aerosol particles, Nature, 467, 824-827, doi:10.1038/ nature09455, 2010.
97. Vonnegut, B.: The nucleation of ice formation by silver iodide, J. Appl. Phys., 18, 593-595, doi:10.1063/1.1697813, 1947.
98. Vonnegut, B. and Baldwin, M.: Repeated nucleation of a supercooled water sample that contains silver iodide particles, J. Clim. Appl. Meteorol., 23, 486-490, doi:10.1175/1520-0450(1984)023i0486:rnoasw¿2.0.co;2, 1984. (Pubitemid 14605343)
99. Wagner, R., Benz, S., Möhler, O., Saathoff, H., and Schurath, U.: Probing ice clouds by broadband mid-infrared extinction spec-troscopy: case studies from ice nucleation experiments in the AIDA aerosol and cloud chamber, Atmos. Chem. Phys., 6, 4775-4800, doi:10.5194/acp-6-4775-2006, 2006. (Pubitemid 44629832)
100. Wagner, R., Benz, S., Möhler, O., Saathoff, H., Schnaiter, M., and Leisner, T.: Influence of particle aspect ratio on the midinfrared extinction spectra of wavelength-sized ice crystals, J. Phys. Chem. A, 111, 13003-13022, doi:10.1021/jp0741713, 2007
101. Wagner, R., Linke, C., Naumann, K. H., Schnaiter, M., Vragel, M., Gangl, M., and Horvath, H.: A review of optical measurements at the aerosol and cloud chamber aida, J. Quant. Spectrosc. Ra., 110, 930-949, doi:10.1016/j.jqsrt.2009. 01.026, 2009.
102. Wagner, R., Möhler, O., Saathoff, H., Schnaiter, M., and Leisner, T.: High variability of the heterogeneous ice nucleation potential of oxalic acid dihydrate and sodium oxalate, Atmos. Chem. Phys., 10, 7617-7641, doi:10.5194/acp-10-7617-2010, 2010.
103. Wagner, R., Möhler, O., Saathoff, H., Schnaiter, M., and Leisner, T.: New cloud chamber experiments on the heterogeneous ice nucle-ation ability of oxalic acid in the immersion mode, Atmos. Chem. Phys., 11, 2083-2110, doi:10.5194/acp-11-2083-2011, 2011.
104. Wagner, R., Möhler, O., Saathoff, H., Schnaiter, M., Skrotzki, J., Leisner, T., Wilson, T. W., and Murray, B. J.: Ice cloud processing of ultra-viscous/glassy aerosol particles leads to enhanced ice nucleation ability, Atmos. Chem. Phys., 12, 8589-8610, doi:10.5194/acp-12-8589-2012, 2012.
105. Wagner, W. and Pruss, A.: The iapws formulation 1995 for the ther-modynamic properties of ordinary water substance for general and scientific use, J. Phys. Chem. Ref. Data, 31, 387-535, 2002.
106. Wan, E. C. H. and Yu, J. Z.: Analysis of sugars and sugar polyols in atmospheric aerosols by chloride attachment in liquid chro-matography/negative ion electrospray mass spectrometry, Environ. Sci. Technol., 41, 2459-2466, doi:10.1021/es062390g, 2007. (Pubitemid 46595212)
107. Wang, B., Lambe, A. T., Massoli, P., Onasch, T. B., Davi-dovits, P., Worsnop, D. R., and Knopf, D. A.: The deposition ice nucleation and immersion freezing potential of amorphous secondary organic aerosol: Pathways for ice and mixed phase cloud formation, J. Geophys. Res., 117, D16209, doi:10.1029/ 2012JD018063, 2012.
108. Wise, M. E., Baustian, K. J., and Tolbert, M. A.: Laboratory studies of ice formation pathways from ammonium sulfate particles, At-mos. Chem. Phys., 9, 1639-1646, doi:10.5194/acp-9-1639-2009, 2009.
109. Wise, M. E., Baustian, K. J., and Tolbert, M. A.: Internally mixed sulfate and organic particles as potential ice nuclei in the tropical tropopause region, P. Natl. Acad. Sci. USA, 107, 6693-6698, doi:10.1073/pnas.0913018107, 2010.
110. Wise, M. E., Baustian, K. J., Koop, T., Freedman, M. A., Jensen, E. J., and Tolbert, M. A.: Depositional ice nucleation onto crystalline hydrated NaCl particles: a new mechanism for ice formation in the troposphere, Atmos. Chem. Phys., 12, 1121-1134, doi:10.5194/acp-12-1121-2012, 2012.
111. Young, K. D. and Leboeuf, E. J.: Glass transition behavior in a peat humic acid and an aquatic fulvic acid, Environ. Sci. Technol., 34, 4549-4553, doi:10.1021/es000889j, 2000.
112. Zobrist, B., Marcolli, C., Pedernera, D. A., and Koop, T.: Do atmospheric aerosols form glasses?, Atmos. Chem. Phys., 8, 5221-5244, doi:10.5194/acp-8- 5221-2008, 2008.
113. Zobrist, B., Soonsin, V., Luo, B. P., Krieger, U. K., Marcolli, C., Peter, T., and Koop, T.: Ultra-slow water diffusion in aqueous sucrose glasses, Phys. Chem. Chem. Phys., 13, 3514-3526, doi:10.1039/c0cp01273d, 2011.