Presentations -

Synthesis of Li excess Li_4.3Ti₅O1₁₂/C Using Spray-drying Method and its Electrode Property

Poster (General)  Daisuke Yoshikawa, Norio Suzuki, Yoshihiro Kadoma, Koichi Ui, and Naoaki Kumagai

2011.03

　

　

Direct-DME SOFC for Intermediate Operation Temperature Using Proton Conductor as the Electrolyte

Oral Presentation(General)  ○ K. Takeuchi*, R. Tai*, K. Ui, K. Fujimoto*, S. Ito*, H. Koyanaka**, and N. Koura (Tokyo University of Science*, Kyoto University**)

2011.05

　

　

Electrochemical characteristics of the graphite electrodes in Phosphonium-Cation-based Ionic Liquid Electrolyte

Oral Presentation(General)  ○Koichi Ui, Jun Towada, Hitoshi Hirose, Yoshihiro Kadoma, and Naoaki Kumagai, Toru Ishida*, and Kimitaka Okubo* (Kanto Denka Kogyo*)

2011.06

　

　

Application of Mixed Alkali Metal TFSA Intermediate Temperature Ionic Liquid to Li Metal Secondary Battery

Poster (General)  ○Toshinari Koketsu, Toshiyuki Nohira, Rika Hagiwara, Koichi Ui, and Naoaki Kumagai (Kyoto University*)

2011.09

　

　

Analysis of Electrochemical Reaction on Graphite Negative Electrode Coated with Polyacryl Acid

Poster (General)  Koichi Ui, ○Yuki Niwata, Daisuke Fujii, Yoshihiro Kadoma, and Naoaki Kumagai

2011.09

　

　

Electrochemical Characteristics of the Graphite Electrodes in Amide Type Ionic Liquid Electrolyte

Poster (General)  ○Jun Towada, Yoshihiro Kadoma, Naoaki Kumagai, Eiichi Narita, and Koichi Ui

2011.09

　

　

Effects of Hydrothermal Synthetic Conditions of Hollandite-type MnO₂ on the Electrochemical Properties

Poster (General)  ○Yoshihiro Kadoma, Tatsuya Akahira, Tsubasa Fukuda, Koichi Ui, and Naoaki Kumagai

2011.09

　

　

Electrode Property of Li excess Li_4.3Ti₅O₁₂/C Prepared by Spray-drying Method

Poster (General)  ○Daisuke Yoshikawa, Norio Suzuki, Yoshihiro Kadoma, Koichi Ui, and Naoaki Kumagai

2011.09

　

　

Hydrothermal Synthesis and Electrochemical Properties of Hollandite-type Manganese Oxides

Oral Presentation(General)  ○Y. Kadoma, T. Akahira, T. Fukuda, K. Ui, and N. Kumagai

2011.10

　

　

Fabrication of SnO₂ Nanoparticle Negative Electrode for Lithium Secondary Batteries by Electrophoretic Deposition Method

Poster (General)  ○Koichi Ui, Soshi Kawamura, Yoshihiro Kadoma, Naoaki Kumagai, and Minoru Mizuhata * (Kobe University*)

2012.06

　

　

Influence of Binder Types on the Electrochemical Characteristics of SnO₂ Nanoparticle as Negative Electrode for Lithium Secondary Batteries

Poster (General)  ○Koichi Ui, Satomi Fukuya, Yoshihiro Kadoma, Naoaki Kumagai, Yuki Umekage*, Ramanujam Kumaresan*, and Minoru Mizuhata * (Kobe University*)

2012.08

　

　

Electrochemical Characteristics of Various Graphite Electrodes in Room-temperature Ionic Liquid

Poster (General)  Koichi Ui, ○Tomohiro Karouji, Jun Towada, Yoshihiro Kadoma, and Naoaki Kumagai

2012.09

　

　

Structural Modification and Electrochemical Characteristics of Co-substituted Hollandite-type Manganese Oxides using a Hydrothermal Method

Oral Presentation(General)  ○Y. Kadoma, H. Watanabe, K. Ui, and N. Kumagai

2012.10

　

　

Effects of Template Species in Tunnel Structure on Electrode Characteristics of α-MnO₂ Nano-particle by Solution Method

Poster (General)  Yoshihiro Kadoma, ○Hisashi Watanabe, Naoaki Kumagai, Koichi Ui

2013.09

　

　

Influence of Natural Graphite Particle Size on Its Electrochemical Characteristics in TFSA Type Roomtemperature Ionic Liquids

Poster (General)  Koichi Ui, ○Tomohiro Karouji, Jun Towada, Yoshihiro Kadoma, Naoaki Kumagai

2013.09

　

　

Fabrication of Bimder-free Si Nanoparticle Negative Electrode for Lithium Secondary Batteies by Erectrophoretic Deposition Method

Poster (General)  Koichi Ui, ○Ryohei Saito, Yoshihiro Kadoma, Tomoyuki Kakigi*, Soshi Kawamura*, and Toru Sukigara* (Honda R&D automobile center *)

2013.09

　

　

Influence of Conductive Agent Types on Electrochemical Characteristics of SnO2 Nanoparticle as Negative Electrode for Lithium Secondary Batteries

Poster (General)  Koichi Ui, ○Yu Shibata, Yoshihiro Kadoma, Naoaki Kumagai, and Minoru Mizuhata * (Kobe University*)

2013.09

　

　

Preparation of Fe-Sn Alloy Film as Negative Electrode for Lithium Secondary Batteries by Pulse Electrolysis

Poster (General)  Koichi Ui, ○Yoshinori Kudo, and Yoshihiro Kadoma

2013.09

　

　

Influence of Electrodeposition Conditions on Electrochemical Characteristics SnO₂ Nanoparticle as Negative Electrode for Lithium Secondary Batteries

Poster (General)  Koichi Ui, ○Takao Komatsu, Yoshihiro Kadoma, Naoaki Kumagai, and Minoru Mizuhata* (Kobe University*)

2013.09

　

　

Analysis of Voltage Depression Mechanism After Charge-Discharge Cycling Tests for Li and Mn-Rich Cathode Materials

Oral Presentation(General)  ○Yoshihiro Kadoma, Akari Matsutomo, Hisashi Watanabe, Yuki Takei*, Keisuke Nomura*, Masatsugu Nakano*, and Koichi Ui (Samsung R&D Institute Japan*)

2013.10