67 件中 1 - 67 件目
Effect of ammonium salts on the conductivity and current efficiency of dimethyl sulfone-aluminum chloride electrolytes, Journal of The Electrochemical Society, , , , 2022年03月08日, Junichi Matsuda, Atsushi Okamoto, Haruo Akahoshi, Sayoko Shironita, Minoru Umeda
Constant-rate heating-induced thermal runaway in 18650-type Li-ion cells charged/discharged at 1 °C: Effect of undischargeable Li at anode, J. Power Sources, 505巻, 号, 230082頁 ~ 頁, 2021年05月28日, Shuo Li, Sayoko Shironita, Yoshitsugu Sone, Eiji Hosono, Daisuke Asakura, Minoru Umeda
Thermal runaway characteristics of a LiFePO4-based lithium-ion secondary battery using the laser-irradiation method, J. Energy Storage, 40巻, 号, 102715頁 ~ 頁, 2021年05月26日, Sayoko Shironita, Hideki Tsuruga, Keizoh Honda, Kenichiroh Koshika, and Minoru Umeda
Capacity fade characteristics of nickel-based lithium-ion secondary battery after calendar deterioration at 80 °C, J. Power Sources, 501巻, 号, 230005頁 ~ 頁, 2021年05月13日, Yating Du, Kosuke Fujita, Sayoko Shironita, Yoshitsugu Sone, Eiji Hosono, Daisuke Asakura, Minoru Umeda
Impact of calendar degradation on the performance of LiFePO4-graphite Li-ion cells during charge-discharge cycling at -5ºC, Journal of The Electrochemical Society, 166巻, 15号, A3525頁 ~ A3530頁, 2019年10月17日, Omar Samuel Mendoza-Hernandez, Eiji Hosono, Daisuke Asakura, Hirofumi Matsuda, Sayoko Shironita, Minoru Umeda, and Yoshitsugu Sone
Studies of electrocatalyst and metallic bipolar plate for polymer electrolyte fuel cell, Electrochemistry, 87巻, 6号, 328頁 ~ 332頁, 2019年09月30日, Sayoko Shironita, Minoru Umeda
CO2 Reduction Performance of Pt-Ru/C Electrocatalyst and Its Power Generation in Polymer Electrolyte Fuel Cell, Journal of The Electrochemical Society, 166巻, 4号, F208頁 ~ F213頁, 2019年02月21日, Yuuki Niitsuma, Kazutaka Sato, Shofu Matsuda, Sayoko Shironita, and Minoru Umeda
Thermal characteristics of 80 °C storage-degraded 18650-type lithium-ion secondary cells, J. Power Sources, 416巻, , 148頁 ~ 154頁, 2019年01月28日, Shuichi Taniguchi, Sayoko Shironita, Kotaro Konakawa, Omar Samuel Mendoza-Hernandez, Yoshitsugu Sone, and Minoru Umeda
Investigation of nitriding treated Ni-free stainless steel as current collector for 5 V-class Li-ion secondary cell, Electrochim. Acta, 295巻, , 1052頁 ~ 1056頁, 2018年11月21日, Sayoko Shironita, Neil Ihsan, Kotaro Konakawa, Kenichi Souma, and Minoru Umeda
Effect of chromium content on the corrosion resistance of ferric stainless steels in sulfuric acid solution, Heliyon, 4巻, , e00958頁 ~ , 2018年11月22日, Yang Yu, Sayoko Shironita, Kenichi Souma, and Minoru Umeda
Crystal structure oriented carrier transport characteristic of triphenylamine derivative single crystal, AIP Advances, 8巻, , 035324頁 ~ , 2018年03月30日, Motoki Kunihiro, Yasuaki Nakasone, Shofu Matsuda, Sayoko Shironita, Norio Nagayama, and Minoru Umeda
Electrochemical reactor based on a polymer electrolyte fuel cell for the reduction reaction of CO2, Journal of Renewable and Sustainable Energy, 10巻, 号, 014701-1頁 ~ 014701-7頁, 2018年02月06日, Yoshitsugu Sone, Kazutaka Sato, Omar Samuel Mendoza-Hernandez, Sayoko Shironita, Asuka Shima, and Minoru Umeda
CO2 electroreduction characteristics of Pt-Ru/C powder and Pt-Ru sputtered electrodes under acidic condition, Appl. Surf. Sci., 434巻, 号, 681頁 ~ 686頁, 2017年10月31日, Hiroto Furukawa, Shofu Matsuda, Shoji Tanaka, Sayoko Shironita, and Minoru Umeda
Study of CO2 reduction at Pt-Ru electrocatalyst in polymer electrolyte cell by differential electrochemical mass spectrometry and liquid chromatography, Electrochim. Acta, 261巻, 号, 340頁 ~ 345頁, 2017年12月26日, Siyuan Jia, Shofu Matsuda, Shigehisa Tamura, Sayoko Shironita, and Minoru Umea
Mass spectrometry study of CO2 electroreduction at membrane electrode assembly incorporating Pt-Ru/C, Electrocatalysis, 9巻, , 213頁 ~ 219頁, 2017年08月12日, Sayoko Shironita, Kazutaka Sato, and Minoru Umeda
Corrosion-resistant characteristics of nitrided Ni-free stainless steel for bipolar plate of polymer electrolyte fuel cell, International Journal of Hydrogen Energy, 42巻, , 6303頁 ~ 6309頁, 2017年02月01日, Yang Yu, Sayoko Shironita, Takaaki Mizukami, Kunio Nakatsuyama, Kenichi Souma, and Minoru Umeda
固体高分子形燃料電池用金属セパレータとしてのNiフリーステンレス鋼における表面化学組成の影響, 燃料電池, 16巻, 3号, 67頁 ~ 72頁, 2017年01月30日, Yu Yang, Neil Ihsan, 白仁田沙代子, 中津山國雄, 相馬憲一, 梅田 実
Quartz crystal microbalance study of adenosine as inhibitor for Fe corrosion in HCl solution, Electrochemistry, 84巻, 12号, 959頁 ~ 962頁, 2016年12月05日, Yang Yu, Sayoko Shironita, Kunio Nakatsuyama, Kenichi Souma, and Minoru Umeda
Aquilaria malaccensis as a green corrosion inhibitor for mild steel in HCl solution, International Journal of Electrochemical Science, 11巻, 9号, 7562頁 ~ 7575頁, 2016年08月07日, Helen Lee Yun Sin, Minoru Umeda, Sayoko Shironita, Afidah Abdul Rahim, Bahruddin Saad
Adenosine as corrosion inhibitor for mild steel in hydrochloric acid solution, Research on Chemical Intermediates, 43巻, 3号, 1919頁 ~ 1934頁, 2016年10月08日, Helen Lee Yun Sin, Minoru Umeda, Sayoko Shironita, Afidah Abdul Rahim, Bahruddin Saad
Influence of nitriding surface treatment on corrosion characteristics of Ni-free SUS445 stainless steel, Electrochemistry, 84巻, 9号, 709頁 ~ 713頁, 2016年09月05日, Yang Yu, Sayoko Shironita, Kunio Nakatsuyama, Kenichi Souma, and Minoru Umeda
Pt-Ru/C anode performance of polymer electrolyte fuel cell under carbon dioxide atmosphere, Electrochim. Acta, 206巻, 号, 254頁 ~ 258頁, 2016年07月10日, Sayoko Shironita, Kazutaka Sato, Kazuma Yoshitake, and Minoru Umeda
Electrochemical impedance spectroscopy investigation on the ionomer degradation modeling of the anode using a porous microelectrode, Int. J. Hydrogen Energy, 41巻, , 6526頁 ~ 6533頁, 2015年04月27日, Weiqi Zhang, Sayoko Shironita, and Minoru Umeda
Anisotropic surface hole-transport property of triphenylamine-derivative single crystal prepared by solution method, Applied Surface Science, , , doi: 10.1016/j.apsusc.2016.03.034頁 ~ , 2015年03月08日, Minoru Umeda, Mitsuhiko Katagiri, Sayoko Shironita, and Norio Nagayama
Surface composition effect of nitriding Ni-free stainless steel as bipolar plate of polymer electrolyte fuel cell, Applied Surface Science, , , doi: 10.1016/j.apsusc.2016.01.174頁 ~ , 2015年03月01日, Yang Yu, Sayoko Shironita, Kunio Nakatsuyama, Kenichi Souma, and Minoru Umeda
Electrochemical quartz crystal microbalance study of high-rate Pt dissolution in H2O2-containing H2SO4 solution with Fe2+ ion, Int. J. Hydrogen Energy, 41巻, , 534頁 ~ 542頁, 2016年01月05日, Hayato Itaya, Sayoko Shironita, Akira Nakazawa, Mitsuhiro Inoue, and Minoru Umeda
Post-annealing effects on reaction selectivity of methanol oxidation at carbon-based platinum co-sputtered electrocatalyst, Electrochemistry, 83巻, 5号, 368頁 ~ 371頁, 2015年05月10日, Mitsuhiro Inoue, Kazuhiro Nagai, Sayoko Shironita, Takayuki Abe, Minoru Umeda
Three-phase interphase modeling of anode in membrane electrode assembly using a porous microelectrode, Int. J. Hydrogen Energy, 40巻, , 4349頁 ~ 4356頁, 2015年02月18日, Weiqi Zhang, Sayoko Shironita, and Minoru Umeda
メタノールと酸素共存下におけるPt-Ru-C同時スパッタリング電極の反応選択性, 燃料電池, 14巻, 3号, 74頁 ~ 78頁, 2015年01月30日, 高橋勇太, 白仁田沙代子, 梅田実
Effects of metal ions on Pt electrode dissolution in H2SO4 solution enhanced by the presence of H2O2, J. Renewable Sustainable Energy, 6巻, , 043112頁 ~ 043112-9頁, 2014年07月28日, Hayato Itaya, Sayoko Shironita, Akira Nakazawa, Mitsuhiro Inoue, and Minoru Umeda
Anode and cathode degradation in a PEFC single cell investigated by electrochemical impedance spectroscopy, Electrochim. Acta, 131巻, , 245頁 ~ 249頁, 2014年06月10日, Weiqi Zhang, Takahiro Maruta, Sayoko Shironita, and Minoru Umeda
Evaluation of reaction selectivity at various Pt/C electrocatalysts using a porous microelectrode in the presence of methanol and oxygen, Electrochim. Acta, 128巻, , 265頁 ~ 270頁, 2014年05月10日, Sayoko Shironita, Weiqi Zhang, Tsukasa Sakai, and Minoru Umeda
Is power generation possible by feeding carbon dioxide as reducing agent to polymer electrolyte fuel cell?, J. Appl. Phys., 114巻, , 174908頁 ~ 174908-4頁, 2013年11月07日, Minoru Umeda, Masatoshi Sato, Takahiro Maruta, and Sayoko Shironita
Ex situ microelectrode study of cathode catalyst degraded by long-term endurance test in polymer electrolyte fuel cell, Electrochim. Acta, , , 10.1016/j.electacta.2013.10.026頁 ~ , 2013年10月18日, Minoru Umeda, Sayoko Shironita, Tsukasa Sakai, Masahiro Ide, and Hironosuke Ikeda
Pt電極を用いた酸性水溶液中におけるCO2還元挙動の電気化学測定, 燃料電池, 13巻, 2号, 92頁 ~ 100頁, 2013年10月30日, 山下慶倫, 板屋隼人, 白仁田沙代子, 梅田実
Low Pt loading and high hydrogen oxidation reaction performance at Pt/TiO2-SiO2 investigated by a porous microelectrode, Catal. Lett., , , DOI 10.1007/s10562-013-1105-4頁 ~ , 2013年10月12日, Weiqi Zhang, Sayoko Shironita, and Minoru Umeda
Nafion thickness dependence of H2O2 yield during O2 reduction at Nafion/Pt microelectrode studied by scanning electrochemical microscopy, Electrochim. Acta, , , , 2013年07月06日, Sayoko Shironita, Tsukasa Sakai, and Minoru Umeda
Novel O2-enhanced methanol oxidation at Pt-Ru-C sputtered electrode for direct methanol fuel cell, J. Power Sources, 243巻, , 635頁 ~ 640頁, 2013年06月18日, Sayoko Shironita, Masafumi Ueda, Yosuke Matsumoto, and Minoru Umeda
Methanol generation by CO2 reduction at a Pt-Ru/C electrocatalyst using a membrane electrode assembly, J. Power Sources, 240巻, , 404頁 ~ 410頁, 2013年04月25日, Sayoko Shironita, Ko Karasuda, Kazutaka Sato, and Minoru Umeda
Feasibility investigation of methanol generation by CO2 reduction using Pt/C-based membrane electrode assembly for a reversible fuel cell, Journal of Power Sources, 228巻, , 68頁 ~ 74頁, 2012年11月29日, Sayoko Shironita, Ko Karasuda, Masatoshi Sato, and Minoru Umeda
O2-enhanced methanol oxidation reaction at novel Pt-Ru-C co-sputtered electrodes, Electrochim. Acta, 101巻, , 142頁 ~ 150頁, 2012年10月13日, Minoru Umeda, Yosuke Matsumoto, Mitsuhiro Inoue, and Sayoko Shironita
H2-CO2固体高分子形燃料電池における発電特性:Pt/Cカソード性能, 燃料電池, 12巻, 2号, 99頁 ~ 105頁, 2012年10月30日, 佐藤和生, 鴉田昂, 佐藤雅利, 白仁田沙代子, 梅田実
O2-enhanced methanol oxidation at Pt-Ru-C ternary sputtered electrode, ECS Transactions, 50巻, , 1969頁 ~ 1977頁, 2012年10月07日, Sayako Shironita, Masafumi Ueda, and Minoru Umeda
Novel O2-enhancing methanol oxidation at Pt-Ru-C sputtered electrode: Direct methanol fuel cell power generation performance, Energy Procedia , 28巻, , 102頁 ~ 112頁, 2012年08月06日, Minoru Umeda, Masafumi Ueda, and Sayoko Shironita
Electrochemical degradation of electrodeposited Pt particles on mask scratched substrate using a landmark for ex situ scanning electron microscopy , Applied Surface Science, 258巻, , 7497頁 ~ 7502頁, 2012年04月19日, Akira Kishi, Mitsuhiro Inoue, Sayako Shironita, and Minoru Umeda
Fabrication of Pt nano-dot-patterned electrode using atomic force microscope-based indentation method, Electrochim. Acta, 63巻, , 251頁 ~ 255頁, 2011年12月30日, Minoru Umeda, Akira Kishi, and Sayoko Shironita
H2O2 detection analysis of oxygen reduction reaction on cathode and anode catalysts for polymer electrolyte fuel cells, J. Power Sources, 197巻, , 88頁 ~ 92頁, 2011年08月09日, Akira Kishi, Sayoko Shironita, and Minoru Umeda
Current-potential curves at powder catalyst-packed porous microelectrode in the presence of both methanol and oxygen, Electrochemistry, 79巻, 5号, 349頁 ~ 352頁, 2011年05月05日, Tsukasa Sakai, Sayoko Shironita, Mitsuhiro Inoue, and Minoru Umeda
Electrolytic membrane formation of fluoroalkyl polymer using a UV-radiation-based grafting technique and sulfonation, IOP Conf.Series:MaterialsScienceandEngineering, 21巻, , 012010頁 ~ 012014頁, 2011年04月05日, Sayoko Shironita, Satoko Mizoguchi, and Minoru Umeda
Direct evaluation of O2-reduction-based H2O2 generation at Pt/C-containing powder microelectrode using scanning electrochemical microscopy, ECS Transactions, 30巻, 1号, 53頁 ~ 63頁, 2011年03月28日, Minoru Umeda, Mitsuhiro Inoue, and Sayako Shironita
Preparation of highly active platinum nanoparticles on ZSM-5 zeolite including cerium and titanium dioxides as photo-assisted deposition sites, Catal. Today, 153巻, 号, 189頁 ~ 192頁, 2010年05月23日, Sayoko Shironita, Masahiko Goto, Takashi Kamegawa, Kohsuke Mori, and Hiromi Yamashita
Synthesis of nano-sized platinum metal particles on Ti-containing mesoporous silica using microwave-assisted deposition method, Top. Catal., 53巻, , 218頁 ~ 223頁, 2009年12月04日, Sayoko Shironita, Tomoya Takasaki, Takashi Kamegawa, Kohsuke Mori, and Hiromi Yamashita
New route for the preparation of Pd and PdAu nanoparticles using photoexcited Ti-containing zeolite as an efficient support material and investigation of their catalytic properties, Langmuir, 25巻, , 11180頁 ~ 11187頁, 2009年07月15日, Kohsuke Mori, Yuki Miura, Sayoko Shironita, and Hiromi Yamashita
Supported Pd and PdAu nanoparticles on Ti-MCM-41 prepared by a photo-assisted deposition method as efficient catalysts for direct synthesis of H2O2 from H2 and O2, Catal. Lett., 131巻, , 337頁 ~ 343頁, 2009年06月12日, Kohsuke Mori, Takashi Araki, Sayoko Shironita, Joji Sonoda, and Hiromi Yamashita
Application of microwaves to the synthesis of nanosized metal and alloy catalysts on titanium dioxide supports, J. Phys.; Conference Series, 165巻, , 012039頁 ~ , 2009年06月10日, Sayoko Shironita, Tomoya Takasaki, Takashi Kamegawa, Kohsuke Mori, and Hiromi Yamashita
Effect of metal deposition on the photocatalytic activity of titania-silica for the removal of 2-propanol diluted in water, Res. Chem. Intermed, 35巻, , 305頁 ~ 312頁, 2009年03月13日, Reda M. Mohamed, Sayoko Shironita, Kohsuke Mori, and Hiromi Yamashita
A new application of photocatalysts: synthesis of nano-sized metal and alloy catalysts by a photo-assisted deposition method, Photochem. Photobiol. Sci., 8巻, , 652頁 ~ 656頁, 2009年02月24日, Kohsuke Mori, Takashi Araki, Tomoya Takasaki, Sayoko Shironita, Takashi Kamegawa, and Hiromi Yamashita
Application of microwave-assisted deposition for the synthesis of noble metal particles on Ti-containing mesoporous silica, Catal. Lett., 129巻, , 404頁 ~ 407頁, 2009年01月23日, Sayoko Shironita, Tomoya Takasaki, Takashi Kamegawa, Kohsuke Mori, and Hiromi Yamashita
Synthesis of highly dispersed platinum nanoparticles on Ti-containing mesoporous silica using photo-assisted deposition, J. Nanosci. Nanotechnol., 9巻, , 557頁 ~ 561頁, 2009年01月09日, Sayoko Shironita, Kohsuke Mori, Tetsutaro Ohmichi, Eiji, Taguchi, Hirotaro Mori, and Hiromi Yamashita
Synthesis of nano-sized Pt metal particle on Ti-containing mesoporous silica and efficient catalytic application for hydrogenation of nitrobenzene, Stud. Surf. Sci.Catal., 174巻, , 1291頁 ~ 1294頁, 2008年12月28日, Sayoko Shironita, Kohsuke Mori and Hiromi Yamashita
Applications of single-site photocatalysts to the design of unique surface functional materials, Catal. Surv. Asia, 12巻, , 88頁 ~ 100頁, 2008年05月01日, Hiromi Yamashita, Kohsuke Mori, Sayoko Shironita, and Yu Horiuchi
Design of nano-sized Pt metals synthesized on Ti-containing mesoporous silicas and efficient catalytic application for NO reduction, Mater. Trans., 49巻, , 398頁 ~ 401頁, 2008年02月25日, Kohsuke Mori, Sayoko Shironita, Toshiaki Shimizu, Takao Sakata, Hirotaro Mori, Tetsutaro Ohmichi, Hiromi Yamashita
Preparation of nano-sized platinum metal catalyst using photo-assisted deposition method on mesoporous silica including single-site photocatalyst, Applied Surface Science , 254巻, , 7604頁 ~ 7607頁, 2008年02月05日, Sayoko Shironita, Kohsuke Mori, Toshiaki Shimizu, Tetsutaro Ohmichi, Naoki Mimura, and Hiromi Yamashita
Catalysis of nanosized Pd metal catalyst deposited on Ti-containing zeolite by a photo-assisted deposition (PAD) Method, Pure Appl. Chem., 79巻, 11号, 2095頁 ~ 2100頁, 2007年12月28日, Hiromi Yamashita, Yuki Miura, Kohsuke Mori, Sayoko Shironita, Yosuke Masui, Naoki Mimura, Tetsutaro Ohmichi, Takao Sakata, Hirotaro Mori
Preparation and catalysis of nano-sized metal (Pd, Pt) catalysts deposition Ti-containing zeolite materials by a photo-assisted deposition (PAD) Method, Stud. Surf. Sci.Catal., 170巻, , 1319頁 ~ 1324頁, 2007年12月28日, Hiromi Yamashita, Yuki Miura, Kohsuke Mori, Sayoko Shironita, Yosuke Masui, Naoki Mimura, Tetsutaro Ohmichi, Takao Sakata, Hirotaro Mori
シングルサイト光触媒を利用するPtおよびPdナノ粒子触媒の新規調製と効率的利用技術の開発, 日本金属学会誌, 71巻, 10号, 840頁 ~ 844頁, 2007年10月01日, 森浩亮, 白仁田沙代子, 三浦祐生, 清水俊晶, 三村直樹, 島田真, 坂田孝夫, 森博太郎, 大道徹太郎, 山下弘巳
Immobilization of noble metal nanoparticles on the surface of TiO2 by the sonochemical method: photocatalytic production of hydrogen from an aqueous solution of ethanol, Ultrason. Sonochem., 14巻, 3号, 387頁 ~ 392頁, 2006年10月19日, Yoshiteru Mizukoshi, Yoji Makise, Tatsuya Shuto, Jinwei Hu, Aki Tominaga, Sayoko Shironita, Shuji Tanabe
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