下線：研究室メンバー

141.
“Role of Anion Flexibility on Graphite Electrode Reactions in Bis(fluorosulfonyl)amide-Based Ionic Liquid Electrolytes for Lithium-Ion Batteries”
S. Sawayama, T. Kawaguchi, and K. Fujii*
J. Phys. Chem. C (2024). accepted

140.
“Ionic Liquid Applications in Analytical Chemistry”
K. Fujii*
Anal. Sci. (2024). accepted

139.
“Homogeneous Polymer Network Ion Gels Based on Metal Ion-Complexation-Induced Cross-Linking in Ionic Liquids”
S. Takano, I. Takubo, T. Ueki, and K. Fujii*
ACS Appl. Polym. Mater. 6, 10149-10153 (2024).

138.
“A Structural study on a specific Li-ion ordered complex in dimethyl carbonate-based dual-cation electrolytes”
Y. Chikaoka, T. Tashiro, S. Sawayama, A. Kobayashi, A. Matsumoto, E. Iwama, K, Naoi, and K. Fujii*
Phys. Chem. Chem. Phys. 26, 3920-3926 (2024). HOT Articleに選出

137.
“Strategy for Ultrafast Cathode Reaction in Magnesium-ion Batteries Using BF4 Anion Based Dual-Salt Electrolyte Systems: A Case Study of FePO4“
Y. Chikaoka*, N. Nakata, K. Fujii*, S. Sawayama, R. Ochi, E. Iwama, N. Okita, Y. Harada, W. Naoi, and K. Naoi*
ACS Appl. Energy Mater. 6, 4657-4670 (2023).

136.
“Effect of a Weak Coordination Solvent on a Kinetically Favorable Electrode Reaction in Concentrated Lithium-Ion Battery Electrolytes”
S. Sawayama, R. Ochi, T. Kawaguchi, Y. Katayama, M. Morita, and K. Fujii*
ACS Appl. Energy Mater. 6, 989-996 (2023).

135.
“Ionic Liquids for the Chemical Recycling of Polymeric Materials and Control of Their Solubility”
A. Kamimura, T. Kawamoto, and K. Fujii*
Chem. Rec. e202200269 (2023).

134.
“Preparation and Hydrophilicity/Lipophilicity of Solubility-Switchable Ionic Liquids”
A. Kamimura, K. Yanagisawa, N. Kaneko, T. Kawamoto, and K. Fujii
ACS Omega, 7, 48540-48554 (2022).

133.
“Structural and electrochemical study of lithium-ion battery electrolytes using an ethylene sulfite solvent: from dilute to concentrated solutions”
K. Suzuki, S. Sawayama (co-first), Y. Deguch, R. Sai, J. Han, and K. Fujii*
Phys. Chem. Chem. Phys. 24, 27321-27327 (2022).

132.
“Lithium salt-concentrated organogels prepared via one-step polymer network formation in acetonitrile-based solutions”
J. Han, M. Osugi, N. Ikeda, and K. Fujii*
Polymer, 262, 125426 (2022).

131.
“Controlling mechanical properties of ultrahigh molecular weight ion gels by chemical structure of ionic liquids and monomers”
Y. Kamiyama, R. Tamate, K. Fujii, and T. Ueki
Soft Matter, 18, 8582-8590 (2022).

130.
“Highly stretchable and self-healable polymer gels from physical entanglements of ultrahigh molecular weight polymers”
Y. Kamiyama, R. Tamate, T. Hiroi, S. Samitsu, K. Fujii, and T. Ueki
Sci. Adv., 8, eadd0226 (2022).

129.
“Structural aspect on “salting-in” mechanism of PEG chains into a phosphonium-based ionic liquid using lithium salt”
M. Shibata, S. Sawayama (co-first), M. Osugi, and K. Fujii*
J. Mol. Liquids, 366, 120255, (2022).

128.
“Controlling the Phase Separation of Dimethyl Carbonate Solvents Using A Dual-Cation System: Applications in High Power Lithium-Ion-Based Hybrid Capacitors”
Y. Chikaoka, R. Ochi, K. Fujii*, T. Ariga, M. Sakurai, A. Matsumoto, T. Ueda, E. Iwama, and K. Naoi
J. Phys. Chem. C, 126, 14389-14398 (2022).

127.
“Polyether-based solid electrolytes with a homogeneous polymer network: effect of the salt concentration on Li-ion coordination structure”
N. Ikeda, A. Ishikawa, and K. Fujii*
Phys. Chem. Chem. Phys., 24, 9626-9633 (2022).

126.
“A Homogeneous Polymer Network Organogel Prepared in the Concentrated Lithium-ion Battery Electrolytes Using a Nonflammable Fluorinated Solvent”
S. Takano, S. Sawayama, J. Han, and K. Fujii*
Chem. Lett., 51, 412-415 (2022). [優秀論文(Editor’s Choice)、インサイドカバーに選出]

125.
“2,2,2-Trifluoroethyl Acetate as an Electrolyte Solvent for Lithium-Ion Batteries: Effect of Weak Solvation on Electrochemical and Structural Characteristics”
S. Sawayama, R. Ochi, H. Mimura, M. Morita, and K. Fujii*
J. Phys. Chem. C, 125, 27098-27105 (2021).

124.
“Polymer network formation mechanism of multifunctional poly(ethylene glycol)s in ionic liquid electrolyte with a lithium salt”
A. Ishikawa, N. Ikeda, S. Maeda, and K. Fujii*
Phys. Chem. Chem. Phys. 23, 16966-16972 (2021).

123.
“Local Structure of Li+ in Superconcentrated Aqueous LiTFSA Solutions”
H. Watanabe, N. Arai, E. Nozaki, J. Han, K. Fujii, K. Ikeda, T. Otomo, K. Ueno, K. Dokko, M. Watanabe, Y. Kameda, Y. Umebayashi
J. Phys. Chem. B, 125, 7477-7484 (2021). [Supplementary Coverに選定]

122.
“Ni- and Cu-co-intercalated Layered Manganese Oxide for Highly Efficient Electro-oxidation of Ammonia Selective to Nitrogen”
K. Nagita, Y. Yuhara, K. Fujii, Y. Katayama, and M. Nakayama
ASC Appl. Mater. Interfaces, 13, 28098-28107 (2021).

121.
“Tetra-arm Poly(ethylene glycol)-based Ion Gels with Controlled Polymer Network Defects: Application to Lithium-ion Battery Gel Electrolytes”
J. Han, S. Takano, and K. Fujii*
Chem. Lett. 50, 1508-1511 (2021). [優秀論文(Editor’s Choice)、インサイドカバーに選出]

120.
“Fluorophosphate-Based Nonflammable Concentrated Electrolytes with a Designed Lithium-Ion-Ordered Structure: Relationship between the Bulk Electrolyte and Electrode Interface Structures”
S. Sawayama, A. Morinaga, H. Mimura, M. Morita, Y. Katayama, and K. Fujii*
ASC Appl. Mater. Interfaces, 13, 6201-6207 (2021).

119.
“Anion effects on Li ion transference number and dynamic ion correlations in glyme-Li salt equimolar mixtures”
K. Shigenobu, M. Shibata, K. Dokko, M. Watanabe, K. Fujii*, and K. Ueno.
Phys. Chem. Chem. Phys. 23, 2622-2629 (2021). [Hot Articleに選出]

118.
“Local structure of a highly concentrated NaClO4 aqueous solution-type electrolyte for sodium ion batteries”
R. Sakamoto, M. Yamashita, K. Nakamoto, Y. Zhou, N. Yoshimoto, K. Fujii, T. Yamaguchi, A. Kitajou, and S. Okada
Phys. Chem. Chem. Phys. 22, 26452-26458 (2020).

117.
“Solvation Structure of Li+ in Concentrated Acetonitrile and N,N-Dimethylformamide Solutions Studied by Neutron Diffraction with 6Li/7Li Isotopic Substitution Methods”
Y. Kameda, S. Saito, A. Saji, Y. Amo, T. Usuki, H. Watanabe, N. Arai, Y. Umebayashi, K. Fujii, K. Ueno, K. Ikeda, and T. Otomo
J. Phys. Chem. B, 124, 10456-10464 (2020).

116.
“Importance of Lithium Coordination Structure on Lithium-ion Transport in Polyether Electrolyte with Cyanoethoxy Side-chain: An Experimental and Theoretical Approach”
R. Matsuoka, M. Shibata, K. Matsuo, R. Sai, H. Tsutsumi, K. Fujii*, and Y. Katayama
Macromolecules, 53, 9480-9490 (2020).

115.
“A Bilayer Structure Composed of Mg|Co-MnO2 Deposited on Co(OH)2 Film to Realize Selective Oxygen Evolution from Chloride-Containing Water”
T. Okada, H. Abe, A. Murakami, T. Shimizu, K. Fujii, T. Wakabayashi, and M. Nakayama
Langmuir, 36, 5227-5235 (2020).

114.
“Physicochemical and Structural Properties of a Hydrophobicity/Hydrophilicity Switchable Ionic Liquid”
K. Ohkubo, K. Yanagisawa, A. Kamimura, and K. Fujii*
J. Phys. Chem. B, 124, 3784-3790 (2020).

113.
“Structural study on Ti-ion complexes in concentrated aqueous electrolytes: Raman spectroscopy and high-energy X-ray total scattering”
T. Tsurumura, K. Ohkubo, T. Tanaka, and K. Fujii*
J. Mol. Liquids., 305, 12867 (2020).

112.
“Lithium-ion coordination-induced conformational change of PEG chains in ionic-liquid-based electrolytes”
Y. Kamiyama, M. Shibata, R. Kanzaki, and K. Fujii*
Phys. Chem. Chem. Phys., 22, 5561-5567 (2020).

111.
“Polymer Gel Electrolyte Prepared by “Salting-In” Poly(ethylene glycol) into a Phosphonium-Based Ionic Liquid with a Lithium Salt”
S. Matsuura, M. Shibata, J. Han, and K. Fujii*
ACS Appl. Polym. Mater., 2, 1276-1282 (2020).

110.
“Single-ion catalyst of Ni2+ anchored in the interlayer space of layered MnO2 for electro-oxidation of ethanol in alkaline electrolyte”
M. Nakayama, K. Suzuki, and K. Fujii
Electrochem. Commun., 105, 106492 (2019).

109.
“Electrochemical Properties of Silicon/C Composite with Porous Carbon Designed Using α-Cyclodextrin and Surfactant”
A. Kitajou, R. Kawaguchi, T. Yamaguchi, K. Fujii, M. Morita, and N. Yoshimoto
Electrochemistry, 87, 229-233 (2019).

108.
“Fluorinated alkyl-phosphate-based electrolytes with controlled lithium-ion coordination structure”
S. Sawayama, Y.M. Todorov, H. Mimura, M. Morita, and K. Fujii*
Phys. Chem. Chem. Phys., 21, 11435-11443 (2019).

107.
“Solvation Structure of Poly(benzyl methacrylate) in a Solvate Ionic Liquid: Preferential Solvation of Li-Glyme Complex Cation”
K. Hashimoto, Y. Kobayashi, H. Kokubo, T. Ueki, K. Ohara, K. Fujii, and M. Watanabe
J. Phys. Chem. B, 123, 4098-4107 (2019).

106.
“TetraPEG Network Formation via a Michael Addition Reaction in an Ionic Liquid: Application to Polymer Gel Electrolyte for Electric Double-Layer Capacitors”
M. Yoshitake, J. Han (co-first), T. Sakai, M. Morita, and K. Fujii*
Chem. Lett., 48, 704-707 (2019). [優秀論文(Editor’s Choice)、インサイドカバーに選出]

105.
“Role of Solvent Size in Ordered Ionic Structure Formation in Concentrated Electrolytes for Lithium-Ion Batteries”
M. Sogawa, S. Sawayama, J. Han, C. Satou, K. Ohara, M. Matsugami, H. Mimura, M. Morita, and K. Fujii*
J. Phys. Chem. C, 123, 8699-8708 (2019).

104.
“An ionic liquid gel with ultralow concentrations of tetra-arm polymers: Gelation kinetics and mechanical and ion-conducting properties”
A. Ishikawa, T. Sakai, and K. Fujii*
Polymer, 166, 38-43 (2019).

103.
“Anion Coordination Characteristics of Ion-Pair Complexes in Highly Concentrated Aqueous Lithium Bis(trifluoromethanesulfonyl)amide Electrolytes”
T. Tsurumura, Y. Hashimoto, M. Morita, Y. Umebayashi, and K. Fujii*
Anal. Sci., 35, 289-294 (2019).

102.
“Ion Gel Network Formation in an Ionic Liquid Studied by Time-Resolved Small-Angle Neutron Scattering”
K. Hashimoto, K. Fujii*, K. Nishi, and M. Shibayama
J. Phys. Chem. B, 122, 9419-9424 (2018).

101.
“ラマン分光法によるリチウム塩濃厚電解液中のイオン溶媒和構造解析”
藤井 健太*, 藤野 浩気
分析化学, 67, 727-732 (2018).

100.
“Structural Study on Magnesium-Ion Solvation in Diglyme-Based Electrolytes: IR Spectroscopy and DFT Calculations”
K. Fujii*, M. Sogawa, N. Yoshimoto, and M. Morita
J. Phys. Chem. B, 122, 8712-8717 (2018).

99.
“Small-angle X-ray scattering study on nano-scale structures controlled by water content in a binary water/ionic liquid system”
K. Hishimoto, K. Fujii*, T. Kusano, K. Hirosawa, and M. Shibayama
Phys. Chem. Chem. Phys., 20, 18355-18360 (2018).

98.
“Characteristics of the Electric Double-layer Capacitors Using Organic Electrolyte Solutions Containing Different Alkylammonium Cations”
J. Han, N. Yoshimoto, Y.M. Todorov, K. Fujii, and M. Morita
Electrochim. Acta, 281, 510-516 (2018).

97.
“Electrochemical properties of a TetraPEG-based gel electrolyte containing a nonflammable fluorinated alkyl phosphate for safer lithium-ion batteries”
J. Han, M. Yoshitake, T. Sakai, N. Yoshimoto, M. Morita, and K. Fujii*
Chem. Lett., 47, 909-912 (2018).

96.
“Local structures of titanium-ion complexes in redox flow battery electrolytes as revealed by X-ray scattering with difference analysis”
T. Tsurumura, T. Tanaka, K. Yagi, M. Morita, Y. Kameda, and K. Fujii*
J. Mol. Liquids, 261, 468-472 (2018).

95.
“Solvation-controlled lithium-ion complexes in a nonflammable solvent containing ethylene carbonate: Structural and electrochemical aspects”
M. Sogawa, H. Kawanoue, Y. M. Todorov, D. Hirayama, H. Mimura, N. Yoshimoto, M. Morita, and K. Fujii*
Phys. Chem. Chem. Phys., 20, 6480-6486 (2018).