Fuel cells, Proton conductors

427	Performance of Glass Composite Membrane Based Heteropolyacids for H2/O2 Fuel Cells at Room Temperature T. Uma and M. Nogami J. Mater. Sci. and Eng. A 2, 53~57 (2012).
422	Effects of SiO2 and P2O5 on structure, thermal and conductivity properties of inorganic materials doped PVDF           　U. Thanganathan and M. Nogami           　RSC advances, 2, 9596~9605 (2012).
413	Synthesis of mixed composite membranes based polymer/HPA: Electrochemical performances on low temperature PEMFCs           　U. Thanganathan and M. Nogami           　J. Membrane Sci. 411-412, 109~116 (2012).
412	Proton conduction in ionic liquid-modified P2O5-SiO2 glasses M. Nogami, A. Kato, M. Nakayama and G. Lakshminarayana              J. Non-cryst. Solids, on line (2012).
406	Asymmetry in anodic and cathodic polarization profile for LiFePO4 positive electrode in rechargeable Li　ion battery M. Nakayama, K. Iizuka, H. Shiiba, S. Baba, and M. Nogami J. Ceram. Soc. Japan, 119, 692~696 (2011).
400	A novel proton conductor of imidazole–aluminium phosphate hybrids in the solid state M. Nakayama, Y. Sugiura, T. Hayakawa, and M. Nogami Phys. Chem. Chem. Phys. 13, 9439~9444 (2011).
395	The performances of ceramic based membranes for fuel cells T. Uma and M. Nogami Ceramic Transactions, 224, 81~90 (2011).
393	Proton conducting hybrid membranes for medium temperature (>100 ^oC) fuel cells 　　　　G. Lakshminarayana, and M. Nogami 　　　　Ionics, 17, 287~291 (2011).
388	Anhydrous Proton Conducting Hybrid Membrane Electrolytes for High Temperature (>100^oC) Proton Exchange Membrane Fuel Cells G. Lakshminarayana, R. Vijayaraghavan, M. Nogami, and I. V Kitykc J. Electrochem. Soc. 158, B376~B383 (2011).
385	Novel hybrid proton exchange membrane electrolytes for medium temperature non-humidified fuel cells G. Lakshminarayana, M. Nogami and I. V. Kityk J. Alloys and Compounds, 509, 2238~2242 (2011)
382	Novel ceramic composite membranes for low-temperature fuel cells T. Uma and M. Nogami J. Non-Cryst. Solids, 356, 2799~2802 (2010).
374	Synthesis and characterization of anhydrous proton conducting inorganic–organic composite membranes for medium temperature proton exchange membrane fuel cells (PEMFCs) G. Lakshminarayana, M. Nogami, and I. V. Kityk Energy, 35, 5260~5268 (2010).
373	Preparation and characterization of proton conducting phosphosilicate glass membranes with different catalyst layers for low-temperature H2/O2 fuel cells K. Tanaka, G. Lakshminarayana, R. Jalem, and M. Nogami J. Alloys and Compounds 506, 902~912 (2010).
364	Proton conducting organic–inorganic composite membranes under anhydrous conditions synthesized from tetraethoxysilane/methyltriethoxysilane/trimethyl phosphate and 1-butyl-3 methylimidazolium tetrafluoroborate G. Lakshminarayana and M. Nogami Solid State Ionics, 181, 760~766 (2010).
362	Anhydrous proton-conducting organic–inorganic hybrid membranes synthesized from tetramethoxy-silane/ methyltrimethoxysilane/diisopropyl phosphate and ionic liquid G. Lakshminarayana, V. S. Tripathi, I. Tiwari and M. Nogami Ionics, 16, 385~395 (2010).
361	Anhydrous Proton Conducting Inorganic–Organic Composite Membranes Based on Tetraethoxysilane/　Ethyl-Triethoxysilane/Trimethylphosphate and 1-Butyl-3-methylimidazolium- bis(trifluoromethyl sulfonyl)imide G. Lakshminarayana, M. Nogami, and I. V. Kitykb J. Electrochem. Soc. 157, B892~B899 (2010).
357	Inorganic-Organic Hybrid Membranes with Anhydrous Proton Conduction Prepared from tetramethoxysilane/methyl- trimethoxysilane /trimethylphosphate and 1-ethyl-3methylimidazolium-bis(trifluoromethanesulfonyl) imide for H2/O2 Fuel Cells G. Lakshminarayana and M. Nogami Electrochimica Acta, 55, 1160~1168 (2010).
356	Synthesis and characterization of proton conducting inorganic-organic hybrid nanocomposite films from mixed phosphotungstic acid/phosphomolybdic acid/tetramethoxysilane/3-glycidoxypropyl- trimethoxysilane/phosphoric acid for H2/O2 fuel cells G. Lakshminarayana and M. Nogami J. Renewable Sustainable Energy 1, 063106 (2009)
355	Synthesis, characterization and electrochemical properties of SiO2-P2O5-TiO2-ZrO2 glass membranes as proton conducting electrolyte for low-temperature H2/O2 fuel cells. G. Lakshminarayana and M. Nogami J. Phys. D: Appl. Phys. 42. 215501/1~215501/11 (2009).
354	Preparation and Characterisation of Pelletised Glass Electrolytes for Fuel Cells M. Nogami, K. Tanaka, and T. Uma, Fuel Cells, 9, 528~533 (2009).
353	Gas sensor with excellent selectivity to hydrogen gas M. Nogami and T. Maeda Sensors and Actuators B: Chemical, 142, 7~10 (2009).
351	Synthesis and Characterization of Proton Conducting Inorganic-Organic Hybrid Nanocomposite Membranes Based on mixed PWA-PMA-TEOS-GPTMS-H3PO4-APTES for H2/O2 Fuel Cells. G. Lakshminarayana and M. Nogami J. Phys. Chem. C, 113, 14540~14550　(2009).
348	Synthesis and characterization of proton conducting Inorganic-Organic hybrid nanocomposite membranes based on Tetraethoxysilane/Trimethylphosphate/3-glycidoxypropyl trimethoxysilane/ Heteropoly Acids G. Lakshminarayana and M. Nogami Electrochimica Acta, 54, 4731~4740 (2009).
347	The preparation and characterization of TiO2/ZrO2 composites doped with PMA/PWA. T. Uma and　M. Nogami J. Ceram. Soc. Japan, 117, 411~414 (2009).
346	PMA/ZrO2–P2O5–SiO2 glass composite membranes: H2/O2 fuel cells T. Uma and M. Nogami J. Membrane Sci. 334, 123~128 (2009).
343	A methanol gas sensor based on inorganic glass thin films M. Nogami, T. Maeda, and T. Uma Sensors and Actuators B: Chemical, 137, 603~607 (2009).
339	Performance of H2/O2 fuel cell using membrane electrolyte of phosphotungstic acid-modified 3-glycidoxypropyl- trimethoxysilanes T. Inoue, T. Uma, and M. Nogami J. Membrane Sci. 323, 148~152 (2008).
338	Properties of PWA/ZrO2-doped phosphosilicate glass composite membranes for low-temperature H2/O2 fuel cell applications. T. Uma and M. Nogami J. Membrane Sci. 323, 11~16 (2008).
334	Synthesis and proton conductivity of large-sized crack-free mesostructuredphosphorus-oxide- doped silica monoliths L. Xiong, Y. Yang, J. Shi^, and M. Nogami Microporous and Mesoporous Materials, 111, 343~349 (2008).
331	Proton-Conducting Glass Electrolyte. T. Uma and M. Nogami Analytical Chemistry, 80, 506~508 (2008).
329	Synthesis and characterization of mixed TiO2/ZrO2 glass composite membranes T. Uma and M. Nogami 　 J. Phy.Chem.C, 111, 16635~16639 (2007).
327	Development of new glass composite membranes and their properties for low temperature H2/O2 fuel cells T. Uma and M. Nogami Chem. Phys. Chem. 8, 2227~2234 (2007).
324	Novel glass electrolytes for fuel cells operating at low temperature T. Uma and M. Nogami ECS Transactions, 11, 117~121 (2007).
320	Fabrication and performance of Pt/C electrodes for low temperature H2/O2 fuel cells T. Uma and M. Nogami J. Membr. Sci. 302, 102~108 (2007).
319	A novel glass membrane for low temperature H2/O2 fuel cell electrolytes. T. Uma and M. Nogami Fuel Cells, 7, 279~284 (2007).
317	Structural and Transport Properties of Mixed Phosphotungstic Acid/Phosphomolybdic Acid/SiO2 Glass Membranes for H2/O2 Fuel Cells. T. Uma and M. Nogami Chem.Mater. 19, 3604~3610 (2007).
316	Heteropolyacid in glass electrolytes for the development of H2/O2 fuel cells T. Uma and M. Nogami Electrochim. Acta, 52, 6895~6900 (2007).
315	Characterization and Performance Improvement of H2/O2 Fuel Cells Based on Glass Membranes. T. Uma and M. Nogami, J. Electrochem. Soc. 154, B845~851 (2007).
310	The performance of low temperature H2/O2 fuel cells based on heteropolyacid glass membranes T. Uma and M. Nogami J. New Mat. Electrochem. Systems, 10. 75~80 (2007).
306	Synthesis and Characterization of Glasses as an Electrolyte for Low-Temperature H2/O2 Fuel Cells T. Uma and M. Nogami, J. Electrochem. Soc. 154, B32~B38 (2007).
305	Interface Influence on the Proton-Conductivity of Ordered Mesoporous Silica Membranes L. Xiong and M. Nogami Solid State Phenomena 124-126, 623~626 (2007).
304	Hydrogen-sensor prepared using proton-conducting glass films M. Matsumura, Y. Daiko, and M. Nogami Solid State Phenomena 124-126, 629~630 (2007).
302	Preparation of fast proton-conducting phosphate glass-derived hydrogels and their electrochemical properties T. Akamatsu, T. Kasugaa and M. Nogami Adv. Mater. Res. 15-17, 327~332 (2007).
300	Hydrogen sensor prepared using fast proton-conducting glass films M. Nogami, M. Matsumura, and Y. Daiko Sensors and Actuators, B: Chemical, 120, 266~269 (2006).
299	High performance of H2/O2 fuel cells using Pt/C electrodes and P2O5-SiO2-PMW glasses as electrolyte in low temperature T. Uma and M. Nogami J. Ceram. Soc. Japan, 114, 748~753 (2006).
298	Hygroscopic-Oxides/Nafion Hybrid Electrolyte for Direct Methanol Fuel Cells Y. Daiko, L. Klein, T. Kasuga, and M. Nogami J. Membrane Sci. 281, 619~625 (2006).
297	Proton-conducting Ordered Mesostructured Silica Monoliths L. Xiong and M. Nogami Chem. Lett. 35, 972~973 (2006).
295	Synthesis and characterization of P2O5-SiO2-X (X = phosphotungstic acid) glasses as electrolyte for low temperature H2/O2 fuel cell application T. Uma and M. Nogami J. Membr. Sci., 280, 744~751 (2006).
293	Low-temperature operation of H2/O2 fuel cells using proton-conducting glasses containing heteropolyacid T. Uma, K. and M. Nogami Ionics, 12, 167~173 (2006).
287	Preparation of zinc phosphate glass-derived hydrogels and their proton conductivities T. Akamatsu, T. Kasuga, M. Nogami, and D. Stachel Adv. Mater. Res. 11-12, 153~156 (2006).
286	Development of H2/O2 fuel cell based on proton conducting P2O5-SiO2-PMA glasses as electrolyte T. Uma and T. Nogami Adv. Mater. Res. 11-12, 149~152 (2006).
284	On the development of proton conducting P2O5-ZrO2-SiO2 glasses for fuel cell electrolytes T. Uma and M. Nogami Mater. Chem. Phys. 98, 382~388 (2006).
279	Electric double-layer capacitor based on zinc metaphosphate glass-derived hydrogel T. Akamatsu, T. Kasuga, and M. Nogami App. Phys. Lett. 88, 153501/1~153501/3 (2006).
278	Characterization and electrochemical properties of P2O5–ZrO2–SiO2 glasses as proton conducting electrolyte T. Uma, A. Nakao and M. Nogami Mater. Res. Bull. 41, 817~24 (2006).
272	Structural and proton conductivity study of P2O5-TiO2-SiO2 glasses T. Uma, S. Izuhara, and M. Nogami J. European Ceram. Soc. 26, 2365~72 (2006).
271	Formation mechanism of zinc metaphosphate hydrogels by a chemicovectorial method and their proton conductivities T. Akamatsu, T. Kasuga, and M. Nogami J. Ceram. Soc. Japan, 114 92~96 (2006).
269	Effect of pore orientation on proton conductivity of porous phosphosilicate glass films M. Nogami, T. Mitsuoka, K. Hattori, and Y. Daiko Microporous and Mesoporous Materials, 86, 349~53 (2005).
267	Influence of TiO2 on proton conductivity in fuel cell electrolytes based on sol-gel derived P2O5-SiO2 glasses T. Uma and M. Nogami J. Non-Cryst. Solids, 351, 3325~33 (2005).
264	Preparation of sol-gel method P2O5-Al2O3-SiO2 glasses and their characterization T. Uma, K. Hattori, and M. Nogami Ionics, 11, 202~207 (2005).
254	Formation of metaphosphate hydrogels and their proton conductivities T. Akamatsu, T. Kasuga, and M. Nogami J. Non-Cryst. Solids, 351, 691~6 (2005).
246	Preparation of fast proton-conducting zinc metaphosphate hydrogel and its potential application to electric double-layer capacitors Y. Daiko,T. Akamatsu, T. Kasuga, and M. Nogami, Chemistry Letters 34, 24~25 (2005).
241	Electric doublelayer capacitors based on phosphate glass-derived hydrogels prepared by a chemicovectrial method T. Akamatsu, Y. Daiko, T. Kasuga, and M. Nogami Phosphorus Res. Bull. , 17, 85-90 (2004).
237	Proton-conducting Phosphosilicate Films prepared using Template for Pore Structure M. Nogami, H. Li, Y. Daiko, and T. Mitsuoka J. Sol-gel Sci. Technol. 32, 185~188 (2004).
236	Preparation of P2O5-SiO2 Glasses with Proton Conductivity of ~100 mS/cm at Room Temperature M. Nogami, Y. Tarutani, Y. Daiko, S. Izuhara, T. Nakao, and T. Kasuga J. Electrochem. Soc., 151, A2095~A2099 (2004).
235	Proton Conduction in Nanopore-Controlled Silica Glasses M. Nogami J. Sol-gel Sci. Technol. 31, 359~364 (2004).
229	Proton conduction in the sol-gel-derived glass M. Nogami J. Ceram. Soc. Japan Suppl. 112, S208~S213 (2004).
222	Pore size effect on proton transfer in sol–gel porous silica glasses Y. Daiko, T. Kasuga and M. Nogami Microporous and Mesoporous Materials, 69, 149~155 (2004).
219	Proton conductivity in sol-gel-derived P2O5-TiO2-SiO2 glasses M. Nogami, M. Suwa and T. Kasuga Solid State Ionics, 166, 39~43 (2004).
209	Proton conductivity in Zr^4+-ion-doped P2O5 SiO2 porous glasses M. Nogami, Y. Goto, and T. Kasuga J. Am. Ceram. Soc. 86, 1504~1507 (2003).
205	Sol-gel nano-porous glasses with high proton conductivity M. Nogami, Y. Daiko, and T. Kasuga Mater. Sci. Forum, 426-432, 4495~4500 (2003).
200	Ordered mesoporous phosphosilicate glass electrolyte film with low area specific resistivity H. Li and M. Nogami Chem. Commun. 236~237 (2003).
199	Sol-gel preparation of fast proton-conducting P2O5-SiO2 glasses M. Nogami, Y. Daiko, Y. Goto, Y. Usui, and T. Kasuga J. Sol-Gel Sci. Technol. 26, 1041 (2003).
193	Fast proton conductors derived from calcium phosphate hydrogels T. Kasuga, M. Nakano and M. Nogami Adv. Mater. 14, 1490~1492 (2002).
192	Proton conduction and pore structure in sol-gel glasses. Y. Daiko, T. Kasuga, and M. Nogami, Chem. Mater. 17, 4624-4627 (2002).
190	Water can functionalize the sol-gel-derived glasses M. Nogami J. Ceram. Soc. Japan, 110, 796~800 (2002).
184	Pore-controlled proton conducting silica films H. Li and M. Nogami Adv. Mater. 14, 912~914 (2002).
175	Proton conducting glasses for fuel cell electrolyte M. Nogami Transactions of SAEST, 36, 77~82 (2001).
174	Proton conducting organic-glass composites M. Nogami, Y. Usui and T. Kasuga Fuel Cells, 1, 181~185 (2001).
168	Effect of phosphorus ions on the proton conductivity in the sol-gel-derived porous glasses M. Nogami, Y. Goto, Y. Tsurita, and T. Kasuga J. Am. Ceram. Soc., 84, 2553~2556 (2001).
166	Remarkable high proton conducting P2O5-SiO2 glass as a fuel cell electrolyte working at sub-zero to 120^OC Y. Daiko, T. Akai, T. Kasuga, and M. Nogami, J. Ceram. Soc. Japan, 109, 815~817 (2001).
160	Dynamics of Proton Transfer in the Sol-Gel-Derived P2O5-SiO2 Glasses M. Nogami, Y. Daiko, T. Akai, and T. Kasuga J. Phys. Chem. B, 105, 4653~4656 (2001).
144	Hydrogen gas sensing of high electrical conducting P2O5-SiO2 glasses prepared by sol-gel　process H. Matsushita, R. Nagao, M. Nogami, T. Kasuga, T. Hayakawa J. Sol-gel Sci. Tech., 19, 559~562 (2000).
142	A sol-gel-derived glass as a fuel cell electrolyte M. Nogami, H. Matsushita, Y. Goto, and T. Kasuga Adv. Mater., 12, 1370-1372 (2000).
132	Effect of formamide additive on protonic conduction of P2O5-SiO2 glasses prepared by sol-gel method C. Wang and M. Nogami Mat. Lett, 42, 225~228 (2000).
121	Role of P2O5 on protonic conduction in sol-gel-derived binary phosphosilicate glasses C. Wang, Y. Abe, T. Kasuga, and M. Nogami J. Ceram. Soc. Japan, 107, 1037~1040 (1999).
120	High Proton Conductivity in Porous P2O5-SiO2 Glasses M. Nogami, R. Nagao, C. Wong, T. Kasuga, and T. Hayakawa . J. Phys. Chem. B, 103 9468~9472 (1999).
119	Solid type silicon-phthalocyanine-conjugated hybrids with strong optical limiting effect H. Xia, M. Nogami, T. Hayakawa, and D. Imaizumi J. Mater. Sci. Lett. 18, 1837~1839 (1999).
114	Hydrogen gas sensing by sol-gel-derived proton-conducting glass membranes M. Nogami, H. Matsushita, T. Kasuga, and T. Hayakawa Electrochem. Solid-State Lett, 2, 415~417 (1999).
112	Protonic conduction in P2O5-SiO2 glasses prepared by sol-gel method C. Wang, M. Nogami and Y. Abe J. Sol-gel Sci. Tech. 14, 273~279 (1999).
102	Role of water on fast proton conduction in sol-gel glasses M. Nogami, R. Nagao, W. Cong, Y. Abe J. Sol-gel Sci. Technol. 13, 933~936 (1998).
94	ゾルゲル法によるプロトン伝導性アモルファスリン酸系薄膜の合成 牧田研介, 野上正行, 阿部良弘 セラミックス論文誌、106, 396〜401 (1998).
92	Proton conduction in porous silica glasses with high water content M. Nogami, R. Nagao, C. Wong J. Phys. Chem. B, 102, 5772~5775 (1998).
84	ゾルゲル法によるアモルファスリン酸チタニウム薄膜の合成と電気的特性 牧田研介, 阿部良弘, 野上正行 セラミックス論文誌、105, 595〜599 (1997).
83	Fast proton-conducting P2O5-ZrO2-SiO2 glasses M. Nogami, R. Nagao, K. Makita, Appl. Phys. Lett. 71, 1323~1325 (1997).
80	Fast protonic conductors of water-containing P2O5-ZrO2-SiO2 glasses M. Nogami, K. Miyamura, Y. Abe J. Electrochemical Soc. 144, 2175~2178 (1997).
79	Evidence of water-cooperative proton conduction in silica glass M. Nogami, Y Abe Phys. Rev. B, 55, 12108~12112 (1997).
78	Sol-gel sysnthesis of high-humidity-sensitive amorphous P2O5-TiO2 films K. Makita, M. Nogami, Y. Abe J. Mater. Sci. Lett. 16, 550~552 (1997).
68	Superprotonic Conductors of Glassy Zirconium Phosphates Y.Abe, G.Li, M.Nogami, and T.Kasuga J. Electrochemical. Soc., 143, 144~147 (1996).
67	Influence of heat treatment and humidity on protonic conduction in sol-gel derived atitanium phosphate films G.Li, M.Nogami, and Y.Abe Solid State Ionics, 83, 209-214 (1996).

Water in Glasses

17	Effect of stress on water diffusion in silica glass M.Nogami, M.Tomozawa J. Am. Ceram. Soc., 67, 151~154 (1984).
16	Diffusion of water in high silica glasses at low temperature M.Nogami, Y.Moriya Phy. Chem. Glasses, 25, 82~85 (1984).
6	Hydration of silicate glasses in steam atmosphere   Y.Moriya, M.Nogami J. Non-cryst. Solids, 38, 667~672 (1980).