熊谷直昭 (Naoaki Kumagai) - マイポータル - researchmap

基本情報

所属: 岩手大学工学研究科フロンティア材料機能工学専攻教授

学位: 工学博士(京都大学)

J-GLOBAL ID: 200901034422590498
researchmap会員ID: 1000003563

研究キーワード

2

研究分野

1

ナノテク・材料 / 基礎物理化学 /

学歴

4

委員歴

4

受賞

2

2001年

電気化学会技術賞
1997年

電気化学会学術賞

MISC

100

Structural investigation of layered Li1-delta MnxCr1-xO2 by XANES and in situ XRD measurements

ST Myung, S Komaba, N Hirosaki, N Kumagai, K Arai, R Kodama, Nakai, I

JOURNAL OF THE ELECTROCHEMICAL SOCIETY 150(12) A1560-A1568 2003年12月
Enhancement of Li-ion battery performance of graphite anode by sodium ion as an electrolyte additive

S Komaba, T Itabashi, B Kaplan, H Groult, N Kumagai

ELECTROCHEMISTRY COMMUNICATIONS 5(11) 962-966 2003年11月
Multi-layered Li-ion rechargeable batteries for a high-voltage and high-current solid-state power source

M Baba, N Kumagai, H Fujita, K Ohta, K Nishidate, S Komaba, B Kaplan, H Groult, D Devilliers

JOURNAL OF POWER SOURCES 119 914-917 2003年6月
Emulsion drying preparation of layered LiMnxCr1-xO2 solid solution and its application to Li-ion battery cathode material

ST Myung, S Komaba, N Hirosaki, N Kumagai, K Arai, R Kodama, Y Terada, Nakai, I

JOURNAL OF POWER SOURCES 119 211-215 2003年6月
Inorganic electrolyte additives to suppress the degradation of graphite anodes by dissolved Mn(II) for lithium-ion batteries

S Komaba, B Kaplan, T Ohtsuka, Y Kataoka, N Kumagai, H Groult

JOURNAL OF POWER SOURCES 119 378-382 2003年6月
Lithium insertion into carbonaceous anode materials prepared by electrolysis of molten Li-K-Na carbonates

H Groult, B Kaplan, S Komaba, N Kumagai, Gupta, V, T Nakajima, B Simon

JOURNAL OF THE ELECTROCHEMICAL SOCIETY 150(2) G67-G75 2003年2月
Preparation of LiFePO₄ as Lithium Insertion Compounds by Emulsion Drying Method

Electrochemistry 71, 177-179 2003年
Electrochemical Characteristics and Manganese Dissolution of Spinel Li_{1. 05} M_{0. 2} Mn_{1. 75} O₄ (M＝Al, Co, and Cr) Cathode for Rechargeable Lithium Ion Batteries

Electrochemistry 71, 1736-1739 2003年
Emulsion Drying Preparation of LiFePO₄/C Composite and its Enhanced High-rate Performance at 50℃

Chemistry Letters 32, 566-567 2003年
Molybdenum oxides synthesized by hydrothermal treatment of A(2)MoO(4) (A=Li, Na, K) and electrochemical lithium intercalation into the oxides

S Komaba, N Kumagai, R Kumagai, N Kumagai, H Yashiro

SOLID STATE IONICS 152 319-326 2002年12月
Hydrothermal synthesis of high crystalline orthorhombic LiMnO2 as a cathode material for Li-ion batteries

S Komaba, ST Myung, N Kumagai, T Kanouchi, K Oikawa, T Kamiyama

SOLID STATE IONICS 152 311-318 2002年12月
Hydrothermal synthesis of orthorhombic LiCoxMn1-xO2 and their structural changes during cycling

ST Myung, S Komaba, N Kumagai

JOURNAL OF THE ELECTROCHEMICAL SOCIETY 149(10) A1349-A1357 2002年10月
Synthesis and structural characterization of carbon powder by electrolytic reduction of molten Li2CO3-Na2CO3-K2CO3

B Kaplan, H Groult, A Barhoun, F Lantelme, T Nakajima, Gupta, V, S Komaba, N Kumagai

JOURNAL OF THE ELECTROCHEMICAL SOCIETY 149(5) D72-D78 2002年5月
Effect of spatial distribution of electronic and ionic currents on the magnetic field induced by galvanic corrosion

H Yashiro, M Yoshizawa, N Kumagai, JH Hinken

JOURNAL OF THE ELECTROCHEMICAL SOCIETY 149(3) B65-B69 2002年3月
2-Vinylpridine as Film-forming Additive to suppress-the Degradation of Carbon Anode by Dissolved Manganese for C/LiMn₂O₄ Rechargeable Battery

Chemistry Letters 12, 1236-1237 2002年
Sythetic Optimization of Orthorhombic LiMnO₂ by Emulsion-Daying Method and Cycling Behavior as Cathode Materials for Li-ion Batteries

Solid State Ionics 150, 199-205 2002年
Synthesis of Nanocrystalline Fe₂O₃ for Lithium Seiordary Battery Cathode

Electro Chemistry 70, 506-510 2002年
Hydrothermal Synthesis and Electrochemical Behavior of Orthorhombic LiMnO₂

Electrochimica Acta 47, 3287-3295 2002年
Nano-crystalline LiNi_0.5O₄ Synthesized by Emulsion Drying Mechod

Electrochimica Acta 47, 2543-2549 2002年
Influence of Manganese(II), Cobalt(III), and Nickel(II) Additives in Electrolyte on Performance of Graphite Anode for Lichium-ion Balteries

Electrochimica Acta 47, 1229-1239 2002年

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書籍等出版物

2

所属学協会

5

共同研究・競争的資金等の研究課題

2