US8273477-B2  International Search Report and Written Opinion dated Dec. 12, 2008 for PCT/US2007/083237, filed on Oct. 31, 2007, 13 pages.;  Angell, C.A. and D.B. Helphrey, "Corresponding states and the glass transition for alkali metal nitrates," J. Phys. Chem. 75: 2306-2312 (1971).;  Angell, C.A. et al., "Physical Chemistry of Ionic Liquids, Inorganic and Organic, Protic and Aprotic," Chapter 2 in Electrochemical Aspects of Ionic Liquids, Edited by H. Ohno, New Jersey: John Wiley&Sons, Inc., 2005, pp. 5-23.;  Baston, G.M.N. et al., "Ionic Liquids for the Nuclear Industry: A Radiochemical, Structural, and Electrochemical Investigation," Chapter 13 in Ionic Liquids:: Industrial Applications for Green Chemistry, Edited by R.D. Rogers and K.R. Seddon, ACS Symp. Ser., American Chemical Society, Washington, DC, USA, 2002, vol. 818, p. 162-177.;  Belieres, J.P. et al., "Binary inorganic salt mixtures as high conductivity liquid electrolytes for 100?o C fuel cells," Chem. Commun , pp. 4799-4801, 2006.;  Gervasio, D. et al., Proton Transfer Salts: A New Class of Solvent-Free, Involatile, Fuel Cell Electrolytes, Prepr. Pap.-Am. Chem. Soc. Div. Fuel Chem., 51(2): 656-657, 2006.;  Kreuer, K.D. et al., "Imidazole and pyrazole-based proton conducting polymers and liquids," Electrochimica. Acta., vol. 43, Nos. 10-11, pp. 1281-1288 (1998).;  Matsui, T. et al., "Proton-Conductive Electrolyte Consisting of NH4PO3/TiP2O7 for Intermediate-Temperature Fuel Cells," Journal of the Electrochemical Society, vol. 152(1), p. A167-A170, (2005).;  Matsuoka, H. et al., "Bronsted acid-base and_polybase complexes as electrolytes for fuel cells under non-humidifying conditions," Electrochimica Acta, vol. 50, pp. 4015-4021, (2005).;  Rogers, R.D. and K.R. Seddon, "Ionic Liquids_Solvents of the Future," Science, vol. 302, No. 5646, pp. 792-793 (2003).;  Susan, M.A.B.H. et al., "Bronsted acid-base ionic liquids and their use as new materials for anhydrous proton conductors," Chem. Commun, pp. 938-939 (2003).;  Sutter, E.J. and C.A. Angell, "Glass Transitions in Molecular Liquids. I. Influence of Proton Transfer Processes in Hydrazine-Based Solutions," Journal of Physsical Chemistry, vol. 75, No. 12, pp. 1826-1833 (1971).;  Wang, P. et al., "A Binary Ionic Liquid Electrolyte to Achieve 7% Power Conversion Efficiencies in Dye-Sensitized Solar Cells," Chem Mater. 16: 2694-2696 (2004).;  Xu, W. and C.A. Angell, "Solvent-Free Electrolytes with Aqueous Solution-Like Conductivities," Science, vol. 302, pp. 422-425, (2003).;  Yeager, E. et al., "The Electrolyte Factor in O2 Reduction Electrocatalysis," Proceedings of the Workshop on Structural Effects in Electrocatalysis and Oxygen Electrochemisty, Oct. 29-Nov. 1, 1991, vol. 92-11, p. 440-473, (1992).;  Yoshizawa, M. et al., "Design on New Ionic Liquids by Neutralization of Imidazole Derivatives with Imide-Type Acids," Electrochemical and Solid-State Letters, vol. 4, No. 6., pp. E25-E27 (2001).;  Yoshizawa, M. et al., "Ionic Liquids by Proton Transfer, ~dPKA, and the Ionic Liquid Fuel Cell," Abstracts of Papers, 226th Am. Chem. Soc. National Meeting, Abstract No. 83 (Sep. 7-11, 2003).;  Yoshizawa, M. et al., "Ionic Liquids by Proton Transfer: Vapor Pressure, Conductivity, and the Relevance of ~DpKa from Aqueous Solutions," J. Am Chem. Soc. 125: 15411-15419 (2003).;  Yoshizawa, M. et al., "Preparation and Properties of Polymerized Ionic Liquids as Film Electrolytes," Abstracts of Papers, 226th Am. Chem. Soc. National Meeting, Abstract No. 154 (Sep. 7-11, 2003).;  Yoshizawa, M. et al., "Zwittering-Liquid-In-Polymer Electrolytes," Abstracts of Papers, 226th Am. Chem. Soc. National Meeting, Abstract No. 140 (Sep. 7-11, 2003).;  Yoshizawa, M. et al., "Zwitterionic Liquids as Non-Volatile and Non-Migrate Solvents Under Potential Gradient," Abstracts of Papers, 226th Am. Chem. Soc. National Meeting, Abstract No. 152 (Sep. 7-11, 2003).