研究発表 - 宇井　幸一

Electrochemical Properties of (1-x)Li₂MnO₃ - xLiCoO₂ Solid Solutions (0 ≤ x ≤ 1) as Cathode Materials for Secondary Lithium Batteries

口頭（一般）  N. Kumagai, S. Tsuruta, Jung-Min Kim, Y. Kadoma, and K. Ui

6th Japan-France Joint Seminar on Lithium Ion Batteries  (Yamanashi (FIT RESORT CLUB)) 

2006年09月

　

　

日本化学会化学電池材料研究会

Electrochemical Behavior of Co-Sn Alloy Film Prepared by the Pulse Electrodeposition Method as Negative Electrode for Lithium Secondary Batteries

ポスター（一般）  K. Ui, S. Kikuchi, Y. Kadoma, and N. Kumagai

1st Asian Conference on Electrochemical Power Sources  (Kyoto (Paruru Plaza Kyoto).) 

2006年11月

　

　

The Committee of Battery Technology, the Electrochemical Society of Japan

Synthesis and electrochemical properties of Li[Li_x(Ni_zCo_1-2zMn_z)_1-x]O₂ (0.1 ≤ z ≤ 0.4) cathode materials for rechargeable lithium batteries

口頭（一般）  N. Kumagai, Jung-Min Kim, Y. Kadoma, K. Ui, and Hoon-Taek Chung

1st Asian Conference on Electrochemical Power Sources  (Kyoto (Paruru Plaza Kyoto).) 

2006年11月

　

　

The Committee of Battery Technology, the Electrochemical Society of Japan

The Structure of Molten Lithium Carbonate calculated by DFT and MD Simulations

口頭（一般）  Ken Takeuchi1, Hideaki Ohata1, Koichi Ui, and Nobuyuki Koura1 (1 Tokyo University of Science)

211th Meeting of The Electrochemical Society  (Chicago (Hilton Chicago)) 

2007年05月

　

　

The Electrochemical Society

Electrochemical Characteristics of Co-Sn Alloy Film Prepared by Pulse Electrodeposition Method as Negative Electrode for Lithium Secondary Batteries

口頭（一般）  ○Koichi Ui, Shinei Kikuchi, Yoshihiro Kadoma, and Naoaki Kumagai

211th Meeting of The Electrochemical Society  (Chicago (Hilton Chicago)) 

2007年05月

　

　

The Electrochemical Society

Structural Modification and Electrochemical Property of Li[Li_(1-X)/3Co_XMn_(2-2X)/3]O₂ (0 < x < 1)

ポスター（一般）  ○Naoaki Kumagai, Syo Tsuruta, Jung-Min Kim, Yoshihiro Kadoma, and Koichi Ui

16th International Conference on Solid State Ionics  (Shanghai, (Shanghai Worldfield Convention Hotel)) 

2007年07月

　

　

Solid State Ionics

Structural Stability and Electrochemical Properties of Hollandute-type Li_xMnO₂ by Li⁺ ion Exchange for Lithium Battery Electrodes

ポスター（一般）  ○Yoshihiro Kadoma, Satoru Oshitari, Koichi Ui, and Naoaki Kumagai

16th International Conference on Solid State Ionics  (Shanghai, (Shanghai Worldfield Convention Hotel)) 

2007年07月

　

　

Solid State Ionics

X-ray Diffractional Study of Delithiated Li_1+X[Ni_ZCo_1-2ZMn_Z]_1-XO₂ (0 < Z <0.5) and its Electrochemical Property

口頭（一般）  ○Jung-Min Kim, Daisuke Yoshikawa, Yoshihiro Kadoma, Koichi Ui, and Naoaki Kumagai

16th International Conference on Solid State Ionics  (Shanghai, (Shanghai Worldfield Convention Hotel)) 

2007年07月

　

　

Solid State Ionics

Electrochemical Characteristics of Co-Sn Alloy Film Prepared by Pulse Electrodeposition Method as Negative Electrode for Lithium Secondary Batteries (2)

口頭（一般）  K. Ui, S. Kikuchi, Y. Kadoma, and N. Kumagai

2nd Asian Conference on Electrochemical Power Sources  (Shanghai, China, (Fudan University)) 

2007年10月

　

　

The Committee of Battery Technology, the Electrochemical Society of Japan

Electrochemical Characteristics of Sn Film Prepared by Pulse Electrodeposition Method as Negative Electrode for Lithium Secondary Batteries

ポスター（一般）  ○Koichi Ui, Shinei Kikuchi, Yoshihiro Kadoma, and Naoaki Kumagai

The 14th International Meeting on Lithium Batteries (IMLB-14)  (Tianjin (Renaissance Tianjin TEDA Hotel & Convention Centre)) 

2008年06月

　

　

The Electrochemical Society

Electrochemical Characteristics of Co-Sn Alloy Film Prepared by Pulse Electrodeposition Method as Negative Electrode for Lithium Secondary Batteries (3)

口頭（一般）  K. Ui, S. Kikuchi, Y. Kadoma, and N. Kumagai

3rd Asian Conference on Electrochemical Power Sources  (Seoul, Korea (Korea University)) 

2008年11月

　

　

The Committee of Battery Technology, the Electrochemical Society of Japan

Fabrication of SnO₂ Nanoparticles for Electrode Materials by the Liquid Phase Deposition Method

ポスター（一般）  Minoru MIZUHATA, Yuki UMEKAGE, Ramanujam KUMARESAN, and Koichi UI

2nd International Conference on Advanced Lithium Batteries for Automobile Applications  (Tokyo (National Center of Sciences)) 

2009年11月

　

　

The Committee of Battery Technology, the Electrochemical Society of Japan

Electrochemical Characteristics of SnO₂ Nanoparticle Negative Electrode using Water-soluble Polymer as a Binder

ポスター（一般）  Koichi UI, Soshi KAWAMURA, Satomi FUKUYA, Yoshihiro KADOMA, Naoaki KUMAGAI, Yuki UMEKAGE, Ramanujam KUMARESAN, and Minoru MIZUHATA

2nd International Conference on Advanced Lithium Batteries for Automobile Applications  (Tokyo (National Center of Sciences)) 

2009年11月

　

　

The Committee of Battery Technology, the Electrochemical Society of Japan

Electrochemical Characteristics of SnO₂ Nanoparticle Prepared by Liquid Phase Deposition Method as Negative Electrode for Lithium Secondary Batteries

口頭（一般）  ○Koichi Ui, Satomi Fukuya, Soshi Kawamura, Yoshihiro Kadoma, Naoaki Kumagai, Yuki Umekage*, Ramanujam Kumaresan*, and Minoru Mizuhata* (Kobe University*)

217th Meeting of the Electrochemical Society  (Vancouver, Canada (Fairmont Hotel Vancouver)) 

2010年04月

　

　

The Electrochemical Society

SnO₂ Nanofabrication for Electrode Materials by the Liquid Phase Deposition Method

口頭（一般）  ○Minoru Mizuhata*, Yuki Umekage*, Ramanujam Kumaresan*, and Koichi Ui (Kobe University*)

217th Meeting of the Electrochemical Society  (Vancouver, Canada (Fairmont Hotel Vancouver)) 

2010年04月

　

　

The Electrochemical Society

Spray-Drying Synthesis of Lithium-Excess Li_4+xTi_5-x-yNb_yO₁₂ and Electrode Properties for Li-Ion Batteries

口頭（一般）  ○N. Kumagai, D. Yoshikawa, Y. Kadoma and K. Ui

217th Meeting of the Electrochemical Society  (Vancouver, Canada (Hyatt Regency Vancouver)) 

2010年04月

　

　

The Electrochemical Society

Electrochemical Characteristics of SnO₂ Nanoparticle as a Negative Electrode Prepared by Liquid Phase Deposition Method

ポスター（一般）  ○K. Ui, S. Fukuya, Y. Kadoma, N. Kumagai, Y. Umekage*, R. Kumaresan*, and M. Mizuhata* (Kobe University*)

The 15th International Meeting on Lithium Batteries (IMLB-15)  (Montreal, Canada (Fairmont The Queen Elizabeth Hotel)) 

2010年06月

　

　

The Electrochemical Society

Synthesis of Li_4+xTi_5-xO_12-δ/C by Spray-Drying Method and its Electrochemical Properties

ポスター（一般）  ○Y. Kadoma, N. Suzuki, D. Yoshikawa, K. Ui and N. Kumagai

The 15th International Meeting on Lithium Batteries (IMLB-15)  (Montreal, Canada (Fairmont The Queen Elizabeth Hotel)) 

2010年06月

　

　

The Electrochemical Society

Solid Oxide Fuel Cell for Direct Utilization of DME at Intermediate Temperature

ポスター（一般）  ○Ken Takeuchi*, Ryosuke Tai**, Koichi Ui, Kenjiro Fujimoto**, Shigeru Ito**, Hideki Koyanaka***, and Nobuyuki Koura** (Tokyo University of Science*, Tokyo University of Science**, Kyoto University***)

Asian SOFC Symposium  (Kyoto (Kyoto Terrsa)) 

2010年09月

　

　

Electrochemical performance of liquid phase deposition synthesized C-SnO₂ composites as anode active materials

ポスター（一般）  ○Ramanujam Kumaresan*, Yuki Umekage*, Minoru Mizuhata*, and Koichi Ui (Kobe University*)

3rd International Conference on Advanced Lithium Batteries for Automobile Applications  (Seoul, Korea (Hanyang University)) 

2010年09月

　

　

The Committee of Battery Technology, the Electrochemical Society of Japan