Influence of the Interface on Properties of Thermoelectric Materials

KATSUYAMA Shigeru, TANAKA Toshihiro

Journal of High Temperature Society　Vol. Vol.37, No.1, 5　No. 1　p. 5-9　2011

ZrNiSnハーフホイスラー系における結晶相-アモルファス相複合焼結体の作製とその熱電特性の評価

粉体および粉末冶金　Vol. 第58巻, 第2号, 99　2011

Influence of the Interface on Properties of Thermoelectric Materials

Vol. Vol.37, No.1, 5　2011

Synthesis of Sintered Composite of Crystal and Amorphous Phases on ZrNiSn Half-Heusler System and Investigation of its Thermoelectric Properties

KATSUYAMA Shigeru, MAEZAWA Fumihiro, TANAKA Toshihiro

Journal of Japan Society of Powder and Powder Metallurgy　Vol. 第58巻, 第2号, 99　No. 2　p. 99-104　2011

Microstructural control and development of synthesis route for enhancing performance of sintered thermoelectric oxide polycrystals via chemical solution process

Mikio Ito, Tomoya Nagira, Shigeru Katsuyama

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 57　No. 4　p. 224-231　2010/04

粉体粉末冶金便覧

粉体粉末冶金協会　2010

溶液プロセスを利用した熱電酸化物多結晶焼結体の微細構造制御と高性能化プロセスの開発

粉体および粉末冶金　Vol. Vol.57, No.4, 224-231　2010

Handbook of Powder and Powder Metallurgy

Japan Society of Powder and Powder Metallurgy　2010

Effect of mechanical milling on thermoelectric properties of half-Heusler ZrNiSn0.98Sb0.02 intermetallic compound

Shigeru Katsuyama, Tetsuya Kobayashi

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS　Vol. 166　No. 1　p. 99-103　2010/01

Special Issue on Thermoelectric Conversion Materials V PREFACE

Kimura Kaoru, Takagi Ken-ichi, Koyanagi Takeshi, Ohtaki Michitaka, Unuma Hidero, Katsuyama Shigeru, Akai Kouji, Takeda Masatoshi

MATERIALS TRANSACTIONS　Vol. 50　No. 7　2009/07

Hydrothermal metallurgy for recycling of slag and glass

Toshihiro Tanaka, Takeshi Yoshikawa, Nobumitsu Hirai, Shigeru Katsuyama

Journal of Physics: Conference Series　Vol. 165　2009

Cu3Au型構造を持つ希土類ヘビーフェルミオン金属間化合物の熱電特性に及ぼす元素添加効果

2009

YbAl3の熱電特性に及ぼす元素添加効果

2009

Fabrication of porous solidified materials from blast furnace slag using hydrothermal hot-pressing method and measurement of thermal conductivity of solidified materials

Nobumitsu Hirai, Soichiro Maeda, Shigeru Katsuyama, Toshihiro Tanaka

Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan　Vol. 95　No. 1　p. 1-6　2009

環境にやさしい熱電材料

金属　Vol. Vol.79, No.3, p223-230　2009

Effect of Elements Substitution on Thermoelectric Properties of Rare-earth Heavy Fermion Intermetallic Compound with Cu3Au-type Structure

2009

Effect of Added Elements on Thermoelectric Properties of Rare-earth Based Heavy Fermion Intermetallic Compound with Cu3Au-type Structure

2009

Hydrothermal Metallurgy for Recycling of Slag and Glass

J. Phys.: Conference Series　Vol. Vol.165, 012077　2009

Effect of Elements Substitution on Thermoelectric Properties of YbAl3

2009

Fabrication of Porous Solidified Materials from Blast Furnace Slag Using Hydrothermal Hot-pressing Method and Measurement of Thermal Conductivity of Solidified Materials

Nobumitsu Hirai, Soichiro Maeda, Shigeru Katsuyama, Toshihiro Tanaka

TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN　Vol. 95　No. 1　p. 1A-6A　2009/01

Environmentally-friendly Thermoelectric Materials

KINZOKU　Vol. Vol.79, No.3, p223-230　2009

Special issue on thermoelectric conversion materials IV: Preface

Kaoru Kimura, Ken Ichi Takagi, Takeshi Koyanagi, Michitaka Ohtaki, Hidero Unuma, Shigeru Katsuyama, Kouji Akai, Masatoshi Takeda

Materials Transactions　Vol. 49　2008/08/01

Thermoelectric properties of CeFe3CoSb12-MoO2 composite

Shigeru Katsuyama, Hiroshi Okada, Katsuhito Miyajima

MATERIALS TRANSACTIONS　Vol. 49　No. 8　p. 1731-1736　2008/08

Synthesis of Ca3Co4O9 ceramics by polymerized complex and hydrothermal hot-pressing processes and the investigation of its thermoelectric properties

Shigeru Katsuyama, Yuta Takiguchi, Mikio Ito

JOURNAL OF MATERIALS SCIENCE　Vol. 43　No. 10　p. 3553-3559　2008/05

熱電変換技術ハンドブック

エヌ・ティー・エス　2008

ハーフホイスラー合金ZrNiSn0.98Sb0.02の熱電特性に及ぼすメカニカルミリングの効果

2008

Synthesis of Ca3Co4O9 ceramics by polymerized complex and hydrothermal hot-pressing processes and investigation of its thermoelectric properties

S. Katsuyama, Y. Takiguchi, M. Ito

PROCEEDINGS ICT 07: TWENTY-SIXTH INTERNATIONAL CONFERENCE ON THERMOELECTRICS　Vol. Vol.43, No.10, p3553-3559　p. 103-107　2008

ハーフホイスラー合金ZrNiSnの熱電特性に及ぼすメカニカルミリングの効果

2008

希土類元素を含む熱電変換材料

金属　Vol. 78巻、8号、p772-778　2008

ハーフホイスラー合金ZrNiSnの熱電特性に及ぼす元素置換およびメカニカルミリングの効果

2008

Handbook of Thermoelectric Technology

NTS　2008

Effect of Mechanical Milling on Thermoelectric Properties of Half-heusler ZrNiSn0.98Sb0.02 Alloy

2008

Effect of Mechanical Milling on Thermoelectric Properties of Half-heusler ZrNiSn Alloy

2008

Thermoelectric Materials based on Rare Earth Elements

Kinzoku　Vol. 78巻、8号、p772-778　2008

Effect of Element Substitution and Mechanical Milling on Thermoelectric Properties of Half-heusler ZrNiSn Alloy

2008

Special issue on thermoelectric conversion materials III

Kaoru Kimura, Ken Ichi Takagi, Takeshi Koyanagi, Michitaka Ohtaki, Hidero Unuma, Shigeru Katsuyama, Kouji Akai, Masatoshi Takeda

Materials Transactions　Vol. 48　2007/08/01

Synthesis of Ca3Co4O9 ceramics by citric acid complex and hydrothermal hot-pressing processes and investigation of its thermoelectric properties

Shigeru Katsuyama, Yuta Takiguchi, Mikio Ito

Materials Transactions　Vol. 48　No. 8　p. 2073-2078　2007/08

Synthesis of Ca3Co4O9 ceramics by citric acid complex and hydrothermal hot-pressing processes and investigation of its thermoelectric properties

Shigeru Katsuyama, Yuta Takiguchi, Mikio Ito

MATERIALS TRANSACTIONS　Vol. 48　No. 8　p. 2073-2078　2007/08

Microscopic structure and discharging properties of mechanically-milled positive active material PbO2 with an addition of Sb in lead-acid battery

Shigeru Katsuyama, Reimei Rin, Nobumitsu Hirai, Toshihiro Tanaka

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 54　No. 7　p. 490-496　2007/07

メカニカルミリングおよびSPSによる酸化物微細分散希土類充填スクッテルダイト複合焼結体の作製とその熱電特性

粉体および粉末冶金　Vol. 54巻、5号、375-380頁　2007

メカニカルミリングおよびSPSによる酸化物微細分散希土類充填スクッテルダイト複合焼結体の作製とその熱電特性

2007

クエン酸錯体法とSPSによるCa3Co4O9セラミックスの作製と熱電特性の評価

2007

パノスコピック形態制御による熱電変換材料の高性能化

2007

Synthesis of Rare Earth Filled-Skutterudite Composite with Oxide Dispersion by Mechanical Milling and SPS and Investigation of its Thermoelectric Properties

2007

Synthesis of Ca3Co4O9 Ceramics by Polymerized Complex and Hydrothermal Hot-pressing Processses and Investigation of its Thermoelectric Properties

2007

Microscopic Structure and Discharge Characterization of Mechanical-milled Positive Active mass Sb-doped PbO2 of the Lead-acid Battery

Journal of Japan Society of Powder and Powder Metallurgy　Vol. 54巻、7号、490-496頁　2007

Synthesis of rare earth filled skutterudite composite with dispersed oxide particles by mechanical milling and SPS techniques and investigation of its thermoelectric properties

Shigeru Katsuyama, Hiroshi Okada

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 54　No. 5　p. 375-380　2007

Synthesis of Ca3Co4O9 Ceramics by Citric Acid Complex and Hydrothermal Hot-pressing and Investigation of its Thermoelectric Properties

Materials Tranaactions　Vol. Vo.48, No.8, p2073-2078　2007

Synthesis of Ca3Co4O9 Ceramics by Citric Acid Complex and SPS Methods and Investigation of its Thermoelectric Properties

2007

Synthesis of Ca3Co4O9 by Citric Acid Complex and SPS Methods and Investigation of its Thermoelectric Properties

2007

Thermoelectric properties of CeFe3CoSb12-FeSb 2 composite

Shigeru Katsuyama, Hiroshi Nishimura

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 54　No. 1　p. 15-19　2007/01

Thermoelectric properties of half-Heusler alloys Zr1-xYxNiSn1-ySby

Shigeru Katsuyama, Ryosuke Matsuo, Mikio Ito

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 428　No. 1-2　p. 262-267　2007/01

Development of Thermoelectric Materials by Panoscopic Morphogical Control

2007

Special issue on thermoelectric conversion materials II

Kaoru Kimura, Ken Ichi Takagi, Takeshi Koyanagi, Michitaka Ohtaki, Hidero Unuma, Shigeru Katsuyama, Koji Akai, Masatoshi Takeda

Materials Transactions　Vol. 47　2006/06/01

Synthesis of NaxCo2O4 by the hydrothermal hot-pressing and its thermoelectric properties

S Katsuyama, A Kishida, M Ito

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 414　No. 1-2　p. 215-220　2006/04

MGおよびMA法による希土類プニクタイド複合体熱電変換材料の開発

2006

CeFe3CoSb12-FeSb2コンポジット焼結体の熱電特性

2006

ハーフホイスラー合金ZrNiSnの熱電特性に及ぼす置換元素の影響

2006

錯体重合法によるSrTiO3焼結体の合成と熱電特性

2006

水熱ホットプレス法を利用したCa3Co4O9セラミックスの作製とその熱電特性の評価

2006

Thermoelectric properties of SrTiO3 synthesized by the polymerized complex method

Mikio Ito, Masahiro Minami, Shigeru. Katsuyama

ICT'06: XXV INTERNATIONAL CONFERENCE ON THERMOELECTRICS, PROCEEDINGS　Vol. PC02, pp.1-3.　p. 635-+　2006

Synthesis of Ca(3)Cn(4)O(9) ceramics by citric acid complex and hydrothermal hot-pressing processes and its thermoelectric properties

Shigeru Katsuyama, Mikio Ito

ICT'06: XXV INTERNATIONAL CONFERENCE ON THERMOELECTRICS, PROCEEDINGS　Vol. PB19, pp.1-4.　p. 543-+　2006

Development of Thermoelectric Material of Rare Earth Pnictide Composite by MG and MA

2006

Effect of Substitution on Thermoelectric Properties of Half-Heusler ZrNiSn Alloy

2006

Thermoelectric Properties of CeFe3CoSb12-FeSb2 Composite

2006

Influence of Substituent on Thermoelectric Properties of Half-Heusler ZrNiSn Alloy

2006

Synthesis of SrTiO3 by Polymerized Complex Method and its Thermoelectric Properties

2006

Synthesis of Ca3Co4O9 Ceramics by Hydrothermal Hot-Pressing and Investigation of its Thermoelectric Properties

2006

Thermoelectric properties of SrTiO3 synthesized by the polymerized complex method

Mikio Ito, Masahiro Minami, Shigeru Katsuyama

International Conference on Thermoelectrics, ICT, Proceedings　Vol. PC02, pp.1-3.　p. 635-637　2006

Synthesis of Ca3Co4O9 ceramics by citric acid complex and hydrothermal hot-pressing processes and its thermoelectric properties

Proceedings of the 25th International Conference on Thermoelectrics, Wien, Austria, (2006)　Vol. PB19, pp.1-4.　2006

Effect of mechanical milling and addition of Sb on the crystal structure and discharging properties of positive active material PbO 2 in lead-acid battery

Shigeru Katsuyama, Go Yamada, Shigeta Hara

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 52　No. 8　p. 603-607　2005/08

Effect of mechanical milling and addition of Sb on the crystal structure and discharging properties of positive active material PbO 2 in lead-acid battery

Shigeru Katsuyama, Go Yamada, Shigeta Hara

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 52　No. 8　p. 603-607　2005/08

環境調和型新材料シリーズ 熱電変換材料

日刊工業新聞社　2005

Thermoelectric Properties of Half-Heusler Zr1-x-yYxNbyNiSn

Proceedings of 23rd International Conference on Thermoelectrics, ICT2004, Adelaide, Australia　Vol. #137　2005

Thermoelectric Properties of Half-Heusler Zr1-x-yYxNbyNiSn

Proceedings of 23rd International Conference on Thermoelectrics, ICT2004, Adelaide, Australia　Vol. #137　2005

Effect of substitution for Ni by Co and/or Cu on the thermoelectric properties of half-Heusler ZrNiSn

S Katsuyama, H Matsushima, M Ito

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 385　No. 1-2　p. 232-237　2004/12

A novel magnesium-vanadium hydride synthesized by a gigapascal-high-pressure technique

D Kyoi, T Sato, E Ronnebro, Y Tsuji, N Kitamura, A Ueda, M Ito, S Katsuyama, S Hara, D Noreus, T Sakai

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 375　No. 1-2　p. 253-258　2004/07

A new ternary magnesium-titanium hydride Mg7TiHx with hydrogen desorption properties better than both binary magnesium and titanium hydrides

D Kyoi, T Sato, E Ronnebro, N Kitamura, A Ueda, M Ito, S Katsuyama, S Hara, D Noreus, T Sakai

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 372　No. 1-2　p. 213-217　2004/06

Preparation of the composite thermoelectric materials with small particles dispersion by MA

Shigeru Katsuyama, Mikio Ito, Hiroshi Nagai

KONA Powder and Particle Journal　Vol. 22　No. March　p. 186-194　2004

The first magnesium-chromium hydride synthesized by the gigapascal high-pressure technique

D Kyoi, E Ronnebro, N Kitamura, A Ueda, M Ito, S Katsuyama, T Sakai

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 361　No. 1-2　p. 252-256　2003/10

Application of hydrothermal process to recycling of iron & steelmaking slag

TANAKA Toshihiro

Vol. 16　No. 4　p. 963-963　2003/09/01

Effect of NiSb on the thermoelectric properties of skutterudite CoSb3

S Katsuyama, M Watanabe, M Kuroki, T Maehata, M Ito

JOURNAL OF APPLIED PHYSICS　Vol. 93　No. 5　p. 2758-2764　2003/03

Synthesis of NaxCo2O4 thermoelectric oxides by the polymerized complex method

M Ito, T Nagira, D Furumoto, S Katsuyama, H Nagai

SCRIPTA MATERIALIA　Vol. 48　No. 4　p. 403-408　2003/02

Thermoelectric properties of Fe0.98Co0.02Si2 with ZrO2 and rare-earth oxide dispersion by mechanical alloying

M Ito, T Tada, S Katsuyama

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 350　No. 1-2　p. 296-302　2003/02

Effects of partial substitution of V and Ti for Fe on nitrogenation rate and magnetic properties of SM2Fe17Nx anisotropic coarse powders

M Ito, K Majima, T Shimuta, S Katsuyama

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 349　No. 1-2　p. 334-340　2003/02

Thermoelectric Properties of NaxCo2O4 Prepared by the Polymerized Complex Method and Spark Plasma Sintering

Tomoya Nagira, Mikio Ito, Shigeru Katsuyama, Shigeta Hara

Materials Transactions　Vol. 44　No. 9　p. 1866-1871　2003

Thermoelectric properties of NaxCo2O4 prepared by the polymerized complex method and hot-pressing

Tomoya Nagira, Mikio Ito, Shigeru Katsuyama

Materials Transactions　Vol. 44　No. 1　p. 155-160　2003

Thermoelectric properties of (Na1-yMy)(x)Co2O4 (M=K, Sr, Y, Nd, Sm and Yb; y=0.01 similar to 0.35)

T Nagira, M Ito, S Katsuyama, K Majima, H Nagai

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 348　No. 1-2　p. 263-269　2003/01

Effects of Zr substitution on phase transformation and thermoelectric properties of beta-FeSi2

M Ito, H Nagai, T Tahata, S Katsuyama, K Majima

JOURNAL OF APPLIED PHYSICS　Vol. 92　No. 6　p. 3217-3222　2002/09

Magnetic properties of Sm-2(Fe0.95M0.05)(17)N-x (M=Cr and Mn) anisotropic coarse powders with high coercivity

M Ito, K Majima, T Shimuta, S Katsuyama, H Nagai

JOURNAL OF APPLIED PHYSICS　Vol. 92　No. 5　p. 2641-2645　2002/09

Effects of Zr substitution on phase transformation and thermoelectric properties of beta-FeSi2

M Ito, H Nagai, T Tahata, S Katsuyama, K Majima

JOURNAL OF APPLIED PHYSICS　Vol. 92　No. 6　p. 3217-3222　2002/09

Magnetic properties of Sm-2(Fe0.95M0.05)(17)N-x (M=Cr and Mn) anisotropic coarse powders with high coercivity

M Ito, K Majima, T Shimuta, S Katsuyama, H Nagai

JOURNAL OF APPLIED PHYSICS　Vol. 92　No. 5　p. 2641-2645　2002/09

Thermoelectric properties of (Zn1-yMgy)(1-x)AlxO ceramics prepared by the polymerized complex method

S Katsuyama, Y Takagi, M Ito, K Majima, H Nagai, H Sakai, K Yoshimura, K Kosuge

JOURNAL OF APPLIED PHYSICS　Vol. 92　No. 3　p. 1391-1398　2002/08

Thermoelectric properties of beta-FeSi2 with B4C and BN dispersion by mechanical alloying

M Ito, H Nagai, E Oda, S Katsuyama, K Majima

JOURNAL OF MATERIALS SCIENCE　Vol. 37　No. 13　p. 2609-2614　2002/07

Thermoelectric properties of beta-FeSi2 with B4C and BN dispersion by mechanical alloying

M Ito, H Nagai, E Oda, S Katsuyama, K Majima

JOURNAL OF MATERIALS SCIENCE　Vol. 37　No. 13　p. 2609-2614　2002/07

Sm2Fe17Nx+alpha-Fe anisotropic composite powders prepared by Sm evaporation and mechanical grinding in NH3

M Ito, H Yoshioka, K Majima, S Katsuyama, H Nagai

SCRIPTA MATERIALIA　Vol. 46　No. 10　p. 695-698　2002/05

Sm2Fe17Nx+alpha-Fe anisotropic composite powders prepared by Sm evaporation and mechanical grinding in NH3

M Ito, H Yoshioka, K Majima, S Katsuyama, H Nagai

SCRIPTA MATERIALIA　Vol. 46　No. 10　p. 695-698　2002/05

Effect of partial substitution of 3d transition metals for Co on the thermoelectric properties of NaxCo2O4

M Ito, T Nagira, Y Oda, S Katsuyama, K Majima, H Nagai

MATERIALS TRANSACTIONS　Vol. 43　No. 3　p. 601-607　2002/03

Effect of partial substitution of 3d transition metals for Co on the thermoelectric properties of NaxCo2O4

M Ito, T Nagira, Y Oda, S Katsuyama, K Majima, H Nagai

MATERIALS TRANSACTIONS　Vol. 43　No. 3　p. 601-607　2002/03

Effects of P doping on the thermoelectric properties of beta-FeSi2

M Ito, H Nagai, E Oda, S Katsuyama, K Majima

JOURNAL OF APPLIED PHYSICS　Vol. 91　No. 4　p. 2138-2142　2002/02

Effects of P doping on the thermoelectric properties of β-FeSi2

Mikio Ito, Hiroshi Nagai, Etsushi Oda, Shigeru Katsuyama, Kazuhiko Majima

Journal of Applied Physics　Vol. 91　No. 3　p. 2138-2142　2002/02/01

Microstructure and thermoelectric properties of NaxCo2O4 synthesized by spark plasma sintering

Mikio Ito, Tomoya Nagira, Yoshitsugu Tsuchiya, Shigeru Katsuyama, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 49　No. 5　p. 406-411　2002

Microstructure and thermoelectric properties of NaxCo2O4 synthesized by spark plasma sintering

Mikio Ito, Tomoya Nagira, Yoshitsugu Tsuchiya, Shigeru Katsuyama, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 49　No. 5　p. 406-411　2002

Magnetic properties and microstructure of SmCo5+alpha-Fe nanocomposite magnets prepared by mechanical alloying

M Ito, K Majima, T Umemoto, S Katsuyama, H Nagai

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 329　No. 1-2　p. 272-277　2001/11

Magnetic properties and microstructure of SmCo5+alpha-Fe nanocomposite magnets prepared by mechanical alloying

M Ito, K Majima, T Umemoto, S Katsuyama, H Nagai

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 329　No. 1-2　p. 272-277　2001/11

Preparation of SiC dispersed Fe0.98Co0.02Si2 by pressureless sintering with Cu and Si addition and its thermoelectric performance

M Ito, H Nagai, T Katsura, S Katsuyama, K Majima

MATERIALS TRANSACTIONS　Vol. 42　No. 7　p. 1451-1457　2001/07

Preparation of SiC dispersed Fe0.98Co0.02Si2 by pressureless sintering with Cu and Si addition and its thermoelectric performance

M Ito, H Nagai, T Katsura, S Katsuyama, K Majima

MATERIALS TRANSACTIONS　Vol. 42　No. 7　p. 1451-1457　2001/07

Effects of Cu addition on the thermoelectric properties of hot-pressed beta-FeSi2 with SiC dispersion

M Ito, H Nagai, D Harimoto, S Katsuyama, K Majima

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 322　No. 1-2　p. 226-232　2001/06

Effects of Cu addition on the thermoelectric properties of hot-pressed beta-FeSi2 with SiC dispersion

M Ito, H Nagai, D Harimoto, S Katsuyama, K Majima

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 322　No. 1-2　p. 226-232　2001/06

錯体重合法とSPSによる(Zn_1-yMg_y)_1-xAl_xO焼結体の作製とその熱電特性

勝山茂, 井藤幹夫, 真島一彦, 永井宏, 高木義器, 酒井宏典, 吉村一良, 小菅こう二

粉体粉末冶金協会講演概要集　Vol. 2001　2001/05/22

Phase relation and thermoelectric properties of the ternary lanthanum chalcogenide system La-A-S (A=Ca, Ba)

S Katsuyama, S Tokuno, M Ito, K Majima, H Nagai

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 320　No. 1　p. 126-132　2001/05

Thermoelectric performance of n-type and p-type beta-FeSi2 prepared by pressureless sintering with Cu addition

M Ito, H Nagai, T Tanaka, S Katsuyama, K Majima

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 319　No. 1-2　p. 303-311　2001/04

Preparation of β-FeSi_2 by liquid phase sintering and its thermoelectric properties

ITO Mikio, NAGAI Hiroshi, KATSUYAMA Shigeru, MAJIMA Kazuhiko

Vol. 12　No. 4　p. 385-391　2001/02/28

Effects of Ti, Nb and Zr doping on thermoelectric performance of beta-FeSi2

M Ito, H Nagai, S Katsuyama, K Majima

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 315　No. 1-2　p. 251-258　2001/02

粉体粉末冶金用語辞典

日刊工業新聞社　2001

Phase Relation and Thermoelectric Properties of the Ternary Lanthanum Chalcogenide System La-A-S (A=Ca, Ba) (共著)

KATSUYAMA S, TOKUNO S, ITO M, MAJIMA K, NAGAI H

Journal of Alloys and Compounds　Vol. 320　No. 1　p. 126-132　2001

Thermoelectric properties of CoSb3 with dispersed FeSb2 particles

S Katsuyama, Y Kanayama, M Ito, K Majima, H Nagai

JOURNAL OF APPLIED PHYSICS　Vol. 88　No. 6　p. 3484-3489　2000/09

Effects of Al and Cu addition on pressureless sintering behavior and phase transformation of beta-FeSi2

M Ito, H Nagai, T Tanaka, S Katsuyama, K Majima

MATERIALS TRANSACTIONS JIM　Vol. 41　No. 7　p. 857-864　2000/07

Effect of Si/C ratio on thermoelectric properties of beta-FeSi2 mechanically alloyed with (Si plus C) additions

H Nagai, T Katsura, M Ito, S Katsuyama, K Majima

MATERIALS TRANSACTIONS JIM　Vol. 41　No. 2　p. 287-292　2000/02

Thermoelectric properties of Zn1-xAlxO prepared by the polymerized complex method

Shigeru Katsuyama, Hiroki Yoshioka, Mikio Ito, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 47　No. 6　p. 619-624　2000

Liquid Phase Sintering of β-FeSi₂ with SiC Dispersion and its Thermoelectric Properties(共著)

Proceedings of 2000 Powder Metallurgy World Congress　2000

Thermoelectric Properties of the Skutterudite Co_1-xNi_xSb₃(共著)

Proceedings of 2000 Powder Metallurgy World Congress　2000

Thermoelectric properties of Zn1-xAlxO prepared by the polymerized complex method

Shigeru Katsuyama, Hiroki Yoshioka, Mikio Ito, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 47　No. 6　p. 619-624　2000

Preparation of β-FeSi₂ by Liquid Phase Sintering and its Thermoelectric Properties(共著)

Mikio ITO, Hiroshi NAGAI, Shigeru KATSUYAMA, Kazuhiko MAJIMA

Journal of Advanced Science　Vol. 12　No. 4　p. 385-391　2000

Phase Equilibrium State and Thermoelectric Properties of Ternary Rare Earth Chalcogenide La-A-S(A=Ca,Sr,Ba,Ce,Nd,Sm,Yb)

KATSUYAMA Shigeru, TOKUNO Shin-ichi, HAYASHI Takayuki, ITO Mikio, MAJIMA Kazuhiko, NAGAI Hiroshi

No. 34　p. 112-113　1999/05/27

Thermoelectric Properties of CoSb₃ with Oxide Particles Dispersion(共著)

Proceedings of the 18th International Conference on Thermoelectrics　1999

Preparation of Iron Disilicide by Sintering with Cu Addition and Their Thermoclectric Properties(共著)

Proceedings of the 18th International Conference on Thermoelectrics　1999

High-performance thermoelectric materials prepared by MG or MA technique

Shigeru Katsuyama

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 46　No. 3　p. 219-226　1999

Thermoelectric properties of the skutterudite Co1-xFexSb3 system

S. Katsuyama, Y. Shichijo, M. Ito, K. Majima, H. Nagai

Journal of Applied Physics　Vol. 84　No. 12　p. 6708-6712　1998/12/15

Thermoelectric properties of beta-FeSi2 mechanically alloyed with Si and C

H Nagai, K Nagai, T Katsura, S Katsuyama, K Majima, M Ito

MATERIALS TRANSACTIONS JIM　Vol. 39　No. 11　p. 1140-1145　1998/11

Effects of mechanical alloying and copper addition on thermoelectric properties of n-type and p-type beta-FeSi2

H Nagai, S Katsuyama, S Nakayama, H Kobayashi, K Majima, M Ito

MATERIALS TRANSACTIONS JIM　Vol. 39　No. 4　p. 515-521　1998/04

MGおよびMA法による熱電変換材料の高性能化

粉体および粉末冶金　Vol. 46　No. 3　1998

メカニカルアロイングによる熱電変換材料の高性能化とプロセス(共著)

金属　Vol. 68　No. 12　1998

High-peformance Thermoelectric Materials Prepared by Mechanical Alloying and Processing

Metals & Technology　Vol. 68　No. 12　1998

Thermoelectric properties of beta-FeSi2 with dispersion of SiC by mechanical alloying.

H Nagai, S Katsuyama, M Ito, K Majima

XVII INTERNATIONAL CONFERENCE ON THERMOELECTRICS, PROCEEDINGS ICT 98　p. 374-377　1998

Effect of mechanical grinding on the thermoelectric properties of CoSb3-FeSb2 composite

S Katsuyama, Y Kanayama, M Ito, K Majima, H Nagai

XVII INTERNATIONAL CONFERENCE ON THERMOELECTRICS, PROCEEDINGS ICT 98　p. 342-345　1998

Effect of substitution of La by alkaline earth metal on the thermoelectric properties and the phase stability of gamma-La3S4

S Katsuyama, Y Tanaka, H Hashimoto, K Majima, H Nagai

JOURNAL OF APPLIED PHYSICS　Vol. 82　No. 11　p. 5513-5519　1997/12

Preparation of Sm_2Fe_<17>N_x Anisotropic Powders Prepared by Mechanical Grinding in NH_3

ITO M., MAJIMA K., KATSUYAMA S., NAGAI H.

No. 30　p. 268-269　1997/05/22

Effect of Substitution for La by Alkaline Earth Metal of Rare Earth Chalcogenide La_3S_4 on the Thermoelectric Properties and the Phase Stability

KATSUYAMA S., HASHIMOTO H., MAJIMA K., NAGAI H.

No. 30　p. 154-155　1997/05/22

New mechanical grinding process for anisotropic Sm2Fe17Nx powder with a nanocrystalline structure

K Majima, M Ito, S Katsuyama, H Nagai

JOURNAL OF APPLIED PHYSICS　Vol. 81　No. 8　p. 4536-4538　1997/04

Structure and magnetic properties of Sm-2(Fe,Mn)(17)N-x coarse powders with high coercivity

K Majima, M Ito, S Katsuyama, H Nagai

JOURNAL OF APPLIED PHYSICS　Vol. 81　No. 8　p. 4530-4532　1997/04

Preparation of Sm2Fe17Nx anisotropic powder by mechanical grinding in NH3 atmosphere

M Ito, K Majima, S Katsuyama, H Nagai

JOURNAL OF THE JAPAN INSTITUTE OF METALS　Vol. 61　No. 3　p. 225-234　1997/03

Improvement of magnetic properties of mechanically ground Sm2Fe17Nx powders by vacuum heat treatment

M Ito, K Majima, S Katsuyama, H Nagai

MATERIALS TRANSACTIONS JIM　Vol. 38　No. 2　p. 142-147　1997/02

先端磁性材料(共著)

生産と技術　Vol. 49　No. 3　1997

MA法により作製されたナノ結晶を有する希土類磁石粉末の磁気特性(共著)

材料技術　Vol. 15　No. 3　1997

Preparation of Sm2Fe17Nx anisotropic powder by mechanical grinding in NH3 atmosphere

Mikio Ito, Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　Vol. 61　No. 3　p. 225-234　1997

Effect of Ti, Zr and Nb addition on thermoelectric properties of β-FeSi2

Hiroshi Nagai, Takashi Tahata, Tomohide Nishikawa, Shigeru Katsuyama, Kazuhiko Majima

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 44　No. 1　p. 34-38　1997

Effect of MG on the thermoelectric properties of CoSb3

Shigeru Katsuyama, Yoichi Shichijo, Teruhisa Ichise, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 44　No. 1　p. 29-33　1997

Advanced Magnetic Materials

Vol. 49　No. 3　1997

Magnetic Properties of Rare Earth Magnet Powders with a Nanocrystalline Structure Prepared by MA

MATERIAL TECHNOLOGY　Vol. 15　No. 3　1997

Effect of Ti, Zr and Nb addition on thermoelectric properties of β-FeSi2

Hiroshi Nagai, Takashi Tahata, Tomohide Nishikawa, Shigeru Katsuyama, Kazuhiko Majima

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 44　No. 1　p. 34-38　1997

Effect of MG on the thermoelectric properties of CoSb3

Shigeru Katsuyama, Yoichi Shichijo, Teruhisa Ichise, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 44　No. 1　p. 29-33　1997

Effect of milling atmosphere on the preparation of Sm2Fe17Nx powder by mechanical grinding (Reprinted from J Japan Inst Metals, vol 60, pg 427, 1996)

M Ito, K Majima, S Katsuyama, H Nagai

MATERIALS TRANSACTIONS JIM　Vol. 37　No. 11　p. 1704-1709　1996/11　Other

Preparation of Sm2Fe17Nx powders by mechanical grinding in NH3 atmosphere and their magnetic properties

M Ito, K Majima, S Katsuyama, H Nagai

JOURNAL OF THE JAPAN INSTITUTE OF METALS　Vol. 60　No. 8　p. 765-774　1996/08

Effect of Substitution for La by Alkaline Earth Metal of Rare Earth Chalcogenide La_3S_4 on the Thermoelectric Properties

KATSUYAMA S., TANAKA Y., MAJIMA K., NAGAI H.

No. 28　p. 104-105　1996/05/16

Improvement of Magnetic Properties of Sm_2Fe_<17>N_x Magnetic Powders Prepared by MG in NH_3

ITO M., MAJIMA K., KATSUYAMA S., NAGAI H.

No. 28　p. 130-131　1996/05/16

Effect of mechanical grinding on the transport critical current density and the flux pinning force of a YBa2Cu3Oy-Ag composite superconductor

S Katsuyama, Y Harada, T Tatani, Y Ozawa, K Majima, H Nagai

JOURNAL OF ALLOYS AND COMPOUNDS　Vol. 236　No. 1-2　p. 165-170　1996/04

Effect of milling atmosphere on the preparation of Sm2Fe17Nx powder by mechanical grinding

M Ito, K Majima, S Katsuyama, H Nagai

JOURNAL OF THE JAPAN INSTITUTE OF METALS　Vol. 60　No. 4　p. 427-432　1996/04

Magnetic properties of Sm2Fe17Nx powders prepared by mechanical grinding

M Ito, K Majima, S Katsuyama, H Nagai

MATERIALS TRANSACTIONS JIM　Vol. 37　No. 2　p. 163-169　1996/02

Preparation of Sm2Fe17NX powders by mechanical grinding in NH3 atmosphere and their magnetic properties

Mikio Ito, Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　Vol. 60　No. 8　p. 765-774　1996

Thermoelectric properties of La3-xAxS4 (A = Ba, Ca)

Shigeru Katsuyama, Yoshiyuki Tanaka, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 6　p. 807-812　1996

Preparation of (Sm-Co) + Fe magnetic powders by MA and their magnetic properties

Kazuhiko Majima, Mikio Ito, Takashi Umemoto, Shigeru Katsuyama, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 5　p. 629-633　1996

Preparation of anisotropic Sm-Fe-N magnetic powders nitrided in (NH3 + H2) mixed gas and their magnetic properties

Kazuhiko Majima, Mikio Ito, Katsuhiro Matsukado, Shigeru Katsuyama, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 5　p. 624-628　1996

Improvement of magnetic properties of Sm2Fe17Nx powder prepared by MG

Mikio Ito, Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 5　p. 619-623　1996

Thermoelectric properties of FeSi2 with SiC dispersion prepared by mechanical alloying

Hiroshi Nagai, Ken ichi Nagai, Shigeru Katsuyama, Kazuhiko Majima

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 5　p. 608-612　1996

Effect of milling atmosphere on the preparation of Sm2Fe17Nx powder by mechanical grinding

Mikio Ito, Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　Vol. 60　No. 4　p. 427-432　1996

Physical properties of YBa2Cu3Oy-Ag composite superconductor synthesized by polymerized complex method

Shigeru Katsuyama, Nozomu Hashimoto, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 2　p. 211-214　1996

Hall effect on YBa2(Cu1-xMx)3Oy (M = Fe, Co)

Shigeru Katsuyama, Makoto Morioka, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 2　p. 206-210　1996

Thermoelectric properties of La3-xAxS4 (A = Ba, Ca)

Shigeru Katsuyama, Yoshiyuki Tanaka, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 6　p. 807-812　1996

Preparation of (Sm-Co) + Fe magnetic powders by MA and their magnetic properties

Kazuhiko Majima, Mikio Ito, Takashi Umemoto, Shigeru Katsuyama, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 5　p. 629-633　1996

Preparation of anisotropic Sm-Fe-N magnetic powders nitrided in (NH3 + H2) mixed gas and their magnetic properties

Kazuhiko Majima, Mikio Ito, Katsuhiro Matsukado, Shigeru Katsuyama, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 5　p. 624-628　1996

Improvement of magnetic properties of Sm2Fe17Nx powder prepared by MG

Mikio Ito, Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 5　p. 619-623　1996

Thermoelectric properties of FeSi2 with SiC dispersion prepared by mechanical alloying

Hiroshi Nagai, Ken ichi Nagai, Shigeru Katsuyama, Kazuhiko Majima

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 5　p. 608-612　1996

Physical properties of YBa2Cu3Oy-Ag composite superconductor synthesized by polymerized complex method

Shigeru Katsuyama, Nozomu Hashimoto, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 2　p. 211-214　1996

Hall effect on YBa2(Cu1-xMx)3Oy (M = Fe, Co)

Shigeru Katsuyama, Makoto Morioka, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 43　No. 2　p. 206-210　1996

Improvement of magnetic properties of mechanically grinding ground Sm2Fe17Nx powders by vacuum heat treatment

M Ito, K Majima, S Katsuyama, H Nagai

JOURNAL OF THE JAPAN INSTITUTE OF METALS　Vol. 59　No. 11　p. 1172-1177　1995/11

Influence of composition and oxygen partial pressure in sintering atmosphere on microstructure and magnetic properties of Ni-Zn ferrite for thin film magnetic recording heads

K Majima, M Hasegawa, S Katsuyama, S Mishima, H Nagai

MATERIALS TRANSACTIONS JIM　Vol. 36　No. 11　p. 1392-1397　1995/11

Hall Effect of YBa_2(Cu_<1-x>M_x)_3O_y (M=Fe, Co)

Katsuyama Shigeru, Morioka Makoto, Majima Kazuhiko, Nagai Hiroshi

Abstracts of the meeting of the Physical Society of Japan. Sectional meeting　Vol. 1995　No. 3　p. 384-384　1995/09/12

MAGNETIC-PROPERTIES OF SM(2)FE(17)NX POWDERS PREPARED BY MECHANICAL GRINDING

M ITO, K MAJIMA, S KATSUYAMA, H NAGAI

JOURNAL OF THE JAPAN INSTITUTE OF METALS　Vol. 59　No. 6　p. 666-672　1995/06

Effect of Preparation Method on the Transport Critical Current Density and Flux Pinning Force of YBa_2Cu_3O_y-Ag Composite Superconductor

KATSUYAMA S., OZAWA Y., HASHIMOTO N., MAJIMA K., NAGAI H.

No. 26　p. 188-189　1995/05/11

A study of the factor influencing the magnetic prperties of Sm_2Fe_17N_x powders prepared by MG process

MAJIMA K., ITO M., TAKEDA T., KATSUYAMA S., NAGAI H.

No. 26　p. 52-53　1995/05/11

Effect of Preparing Condition on Some Properties of Sm_2Fe_<17>N_x Magnetic Powders by MG

MAJIMA K., ITO M., KATSUYAMA S., NAGAI H.

No. 26　p. 50-51　1995/05/11

PREPARATION OF FINE-GRAINED MN-ZN FERRITES BY HOT-PRESSING

K MAJIMA, Y OZAWA, S KATSUYAMA, H NAGAI

MATERIALS TRANSACTIONS JIM　Vol. 36　No. 3　p. 458-464　1995/03

The Effect of Substitution for La by Alkaline Earth Metal on the Thermoelectric Property of Rare Earth Chalcogenide La3S4

Shigeru Katsuyama, Yoshiyuki Tanaka, Yoichi Shichijo, Kazuhiko Majima, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 11　p. 1333-1337　1995

Effect of Al Addition on the Thermoelectric Properties of n-Type Fe0.98Co0.02Si2

Hiroshi Nagai, Shigeru Katsuyama, Kazuhiko Majima, Takashi Tahara

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 11　p. 1328-1332　1995

Effect of Cu addition on the thermoelectric properties of n-type and p-type β-FeSi2

Hiroshi Nagai, Shigeru Katsuyama, Kazuhiko Majima, Hideaki Kobayashi, Shogo Nakayama

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 11　p. 1323-1327　1995

Preparation of Sm2Fe17Nx Powders with Ball Mill in NH3 and Their Magnetic Properties

Mikio Ito, Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 11　p. 1300-1304　1995

Improvement of magnetic properties of mechanically grinding ground Sm2Fe17Nx powders by vacuum heat treatment

Mikio Ito, Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　Vol. 59　No. 11　p. 1172-1177　1995

Magnetic properties of Sm2Fe17Nx powders prepared by mechanical grinding

Mikio Ito, Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　Vol. 59　No. 6　p. 666-672　1995

メカニカルアロイングを活用した各種機能性材料の高性能化(共著)

金属　Vol. 65　No. 11　1995

Preparation and Thermoelectric Properties of Sintered β-FeSi2 doped with Cu by MG

Hiroshi Nagai, Shigeru Katsuyama, Kazuhiko Majima, Shogo Nakayama

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 2　p. 151-155　1995

Effect of Preparing Condition on Some Properties of Sm2Fe17Nx by MG

Mikio Ito, Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 2　p. 156-160　1995

A Study of the Factors Influencing the Magnetic Properties of Sm2Fe17Nx Powders Prepared by M.G. Process

Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai, Mikio Ito, Toshitsugu Takeda

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 2　p. 161-165　1995

The Effect of Substitution for La by Alkaline Earth Metal on the Thermoelectric Property of Rare Earth Chalcogenide La3S4

Shigeru Katsuyama, Yoshiyuki Tanaka, Yoichi Shichijo, Kazuhiko Majima, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 11　p. 1333-1337　1995

Effect of Al Addition on the Thermoelectric Properties of n-Type Fe0.98Co0.02Si2

Hiroshi Nagai, Shigeru Katsuyama, Kazuhiko Majima, Takashi Tahara

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 11　p. 1328-1332　1995

Effect of Cu addition on the thermoelectric properties of n-type and p-type β-FeSi2

Hiroshi Nagai, Shigeru Katsuyama, Kazuhiko Majima, Hideaki Kobayashi, Shogo Nakayama

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 11　p. 1323-1327　1995

Preparation of Sm2Fe17Nx Powders with Ball Mill in NH3 and Their Magnetic Properties

Mikio Ito, Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 11　p. 1300-1304　1995

Improvement of Various Functional Materials by Mechanical Alloying

Metals & Technology　Vol. 65　No. 11　1995

Preparation and Thermoelectric Properties of Sintered β-FeSi2 doped with Cu by MG

Hiroshi Nagai, Shigeru Katsuyama, Kazuhiko Majima, Shogo Nakayama

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 2　p. 151-155　1995

Effect of Preparing Condition on Some Properties of Sm2Fe17Nx by MG

Mikio Ito, Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 2　p. 156-160　1995

A Study of the Factors Influencing the Magnetic Properties of Sm2Fe17Nx Powders Prepared by M.G. Process

Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai, Mikio Ito, Toshitsugu Takeda

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 42　No. 2　p. 161-165　1995

EFFECT OF LIF ADDITION ON THE PREPARATION AND TRANSPARENCY OF VACUUM HOT-PRESSED Y2O3

K MAJIMA, N NIIMI, M WATANABE, S KATSUYAMA, H NAGAI

MATERIALS TRANSACTIONS JIM　Vol. 35　No. 9　p. 645-650　1994/09

EFFECT OF B-CONTENT ON SINTERING BEHAVIOR OF ND-FE-B TERNARY ALLOY POWDERS

K MAJIMA, Y KANEKO, S KATSUYAMA, H NAGAI

MATERIALS TRANSACTIONS JIM　Vol. 35　No. 7　p. 473-480　1994/07

PREPARATION OF MN-ZN FERRITES COMPOSED OF FINE GRAINS BY HOT-PRESSING

K MAJIMA, Y OZAWA, S KATSUYAMA, H NAGAI

JOURNAL OF THE JAPAN INSTITUTE OF METALS　Vol. 58　No. 6　p. 707-714　1994/06

EFFECTIVE PINNING CENTERS FOR FLUX LINES IN OXIDE SUPERCONDUCTORS WITH YBCO STRUCTURE

S KATSUYAMA, H IZUMIDA, K MAJIMA, H NAGAI

PHYSICA C　Vol. 222　No. 3-4　p. 317-323　1994/03

Dimensional Change and Fe-Zn Phase Formation during Preparation of Zn Bonded Sm2Fe17Nx Magnet

Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 11　p. 1336-1340　1994/02/01

Relation between Heat Treatment and Magnetic Properties of Sm2Fe17Nx Powders Prepared by MG

Mikio Ito, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 11　p. 1331-1335　1994/02/01

Effect of Oxygen Content on the Magnetic Properties of Nd-Fe-B Powders Prepared by MG

Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 11　p. 1325-1330　1994/02/01

Effect of Mechanical Grinding on the Thermoelectric Properties of β-FeSi2

Hiroshi Nagai, Sumio Iida, Shigeru Katsuyama, Kazuhiko Majima

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 5　p. 565-569　1994/02/01

The Effect of Co and Ni Doping on the Thermoelectric Properties of Sintered β-FeSi2

Hiroshi Nagai, Itoshi Maeda, Shigeru Katsuyama, Kazuhiko Majima

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 5　p. 560-564　1994/02/01

Nitriding Process and Magnetic Properties of Sm2Fe17N2 Powders Prepared by MG in Ar or NH3

Mikio Ito, Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 5　p. 549-553　1994/02/01

Effects of Heat Treatment on the Magnetic Properties of Sm2Fe17Nx Powder Prepared by MG Process

Mikio Ito, Kazuhiko Majima, Toshitsugu Takeda, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 5　p. 544-548　1994/02/01

Effect of MG on the Preparation of Mn-Zn Ferrites and Ni-Zn Ferrites with Fine Grains

Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai, Yoshinori Ozawa

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 5　p. 500-505　1994/02/01

Dimensional Change and Fe-Zn Phase Formation during Preparation of Zn Bonded Sm2Fe17Nx Magnet

Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 11　p. 1336-1340　1994/02/01

Relation between Heat Treatment and Magnetic Properties of Sm2Fe17Nx Powders Prepared by MG

Mikio Ito, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 11　p. 1331-1335　1994/02/01

Effect of Oxygen Content on the Magnetic Properties of Nd-Fe-B Powders Prepared by MG

Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 11　p. 1325-1330　1994/02/01

Effect of Mechanical Grinding on the Thermoelectric Properties of β-FeSi2

Hiroshi Nagai, Sumio Iida, Shigeru Katsuyama, Kazuhiko Majima

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 5　p. 565-569　1994/02/01

The Effect of Co and Ni Doping on the Thermoelectric Properties of Sintered β-FeSi2

Hiroshi Nagai, Itoshi Maeda, Shigeru Katsuyama, Kazuhiko Majima

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 5　p. 560-564　1994/02/01

Nitriding Process and Magnetic Properties of Sm2Fe17N2 Powders Prepared by MG in Ar or NH3

Mikio Ito, Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 5　p. 549-553　1994/02/01

Effects of Heat Treatment on the Magnetic Properties of Sm2Fe17Nx Powder Prepared by MG Process

Mikio Ito, Kazuhiko Majima, Toshitsugu Takeda, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 5　p. 544-548　1994/02/01

Effect of MG on the Preparation of Mn-Zn Ferrites and Ni-Zn Ferrites with Fine Grains

Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai, Yoshinori Ozawa

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 5　p. 500-505　1994/02/01

Effect of substitution for La by Ba on the thermoelectric property of rare earth chalcogenide La3S4

Shigeru Katsuyama, Yoshiyuki Tanaka, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 11　p. 1444-1447　1994

Preparation of Fe3B+Nd2Fe14B Powder with Fine Grain and its Magnetic Properties

Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 11　p. 1320-1324　1994

Preparation of Mn-Zn ferrites composed of fine grains by hot pressing

Kazuhiko Majima, Yoshinori Ozawa, Shigeru Katsuyama, Hiroshi Nagai

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　Vol. 58　No. 6　p. 707-714　1994

Preparation and Characterization of YBa2(Cu1-xFex)3Oy Single Crystal

Shigeru Katsuyama, Tetsuya Yamamoto, Kazuhiko Majima, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 4　p. 349-354　1994

Effect of substitution for La by Ba on the thermoelectric property of rare earth chalcogenide La3S4

Shigeru Katsuyama, Yoshiyuki Tanaka, Kazuhiko Majima, Hiroshi Nagai

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 11　p. 1444-1447　1994

Preparation of Fe3B+Nd2Fe14B Powder with Fine Grain and its Magnetic Properties

Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 11　p. 1320-1324　1994

Preparation and Characterization of YBa2(Cu1-xFex)3Oy Single Crystal

Shigeru Katsuyama, Tetsuya Yamamoto, Kazuhiko Majima, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 41　No. 4　p. 349-354　1994

EFFECT OF LIF ADDITION ON THE PREPARATION OF TRANSPARENT Y2O3 BY VACUUM HOT-PRESSING METHOD

K MAJIMA, N NIIMI, M WATANABE, S KATSUYAMA, H NAGAI

JOURNAL OF THE JAPAN INSTITUTE OF METALS　Vol. 57　No. 10　p. 1221-1226　1993/10

EFFECT OF LIF ADDITION ON THE PREPARATION OF TRANSPARENT Y2O3 BY VACUUM HOT-PRESSING METHOD

K MAJIMA, N NIIMI, M WATANABE, S KATSUYAMA, H NAGAI

JOURNAL OF THE JAPAN INSTITUTE OF METALS　Vol. 57　No. 10　p. 1221-1226　1993/10

INFLUENCE OF COMPOSITION AND OXYGEN PARTIAL-PRESSURE IN SINTERING ATMOSPHERE ON MICROSTRUCTURE AND MAGNETIC-PROPERTIES OF NI-ZN FERRITE FOR THIN-FILM MAGNETIC RECORDING-HEADS

K MAJIMA, M HASEGAWA, S KATSUYAMA, S MISHIMA, H NAGAI

JOURNAL OF THE JAPAN INSTITUTE OF METALS　Vol. 57　No. 6　p. 714-720　1993/06

EFFECTS OF OXYGEN-CONTENT IN FE POWDER AND NH3 PRESSURE ON PREPARATION OF FE NITRIDES BY MA

K MAJIMA, S YAGYU, S KATSUYAMA, H NAGAI

JOURNAL OF THE JAPAN INSTITUTE OF METALS　Vol. 57　No. 2　p. 203-208　1993/02

ZNO PRECIPITATION DURING SINTERING OF NI-ZN FERRITE USED FOR THE SUBSTRATE OF THIN-FILM HEADS

K MAJIMA, M HASEGAWA, S KATSUYAMA, H NAGAI, S MISHIMA

JOURNAL OF MATERIALS SCIENCE LETTERS　Vol. 12　No. 3　p. 185-187　1993/02

Effect of Mg on the Critical Current Density and Global Pinning Force of YBa2Cu3Oy-AG Composite Superconductor

Shigeru Katsuyama, Yoshinao Harada, Kazuhiko Majima, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 40　No. 11　p. 1081-1084　1993

真空ホットプレス法による透光性Y₂O₃の作製とそのスペクトル特性に及ぼすLiF添加の影響(共著)

真島 一彦

日本金属学会誌　Vol. 57　No. 10　p. 1221-1226　1993

Stabilization and Thermoelectric Properties of Rare Earth Chalcogenides γ-LaSy

Shigeru Katsuyama, Hiroshi Ueda, Kazuhiko Majima, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 40　No. 10　p. 1022-1026　1993

薄膜磁気ヘッド用Ni-Znフェライトの組織および磁気特性に及ぼす組成および焼結雰囲気中の酸素分圧の影響(共著)

真島 一彦

日本金属学会誌　Vol. 57　No. 6　p. 714-720　1993

Effect of M.G. on the Preparation of Sintered β-FeSi2

Hiroshi Nagai, Shigeru Katsuyama, Kazuhiko Majima, Sumio Iida, Itoshi Maeda

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 40　No. 3　p. 332-336　1993

MA法による窒化鉄合成に及ぼす鉄粉末中の酸素およびNH₃圧力の影響(共著)

真島 一彦

日本金属学会誌　Vol. 57　No. 2　p. 203-208　1993

Effect of Hydrogen on the Electrical Resistirity of Bi-Sr-Ca-Cu Oxide Superconductors at High Temperature

Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai, Shinji Hasegawa

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 40　No. 2　p. 191-195　1993

Microscopic Structure and Flux Pinning Effect in the SmxBa1-xCuOy System

Shigeru Katsuyama, Hiromu Izumida, Kazuhiko Majima, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 40　No. 2　p. 151-155　1993

M(]E88D8[)ssbauer Study of YBa₂(Cu_1-xFe_x)₃O_y from an Aspect of Distribution of Fe. (共著)

Hyperfine Interactions　Vol. 79　1993

Effect of Mg on the Critical Current Density and Global Pinning Force of YBa2Cu3Oy-AG Composite Superconductor

Shigeru Katsuyama, Yoshinao Harada, Kazuhiko Majima, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 40　No. 11　p. 1081-1084　1993

Stabilization and Thermoelectric Properties of Rare Earth Chalcogenides γ-LaSy

Shigeru Katsuyama, Hiroshi Ueda, Kazuhiko Majima, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 40　No. 10　p. 1022-1026　1993

The Effect the Heat Treatments on the Physical Properties of YBa₂(Cl_1-XFe_X)₃Oy(共著)

Journal of Alloys and Compounds　Vol. 193　No. 139-141　1993

Effect of M.G. on the Preparation of Sintered β-FeSi2

Hiroshi Nagai, Shigeru Katsuyama, Kazuhiko Majima, Sumio Iida, Itoshi Maeda

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 40　No. 3　p. 332-336　1993

Effect of Hydrogen on the Electrical Resistirity of Bi-Sr-Ca-Cu Oxide Superconductors at High Temperature

Kazuhiko Majima, Shigeru Katsuyama, Hiroshi Nagai, Shinji Hasegawa

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 40　No. 2　p. 191-195　1993

Microscopic Structure and Flux Pinning Effect in the SmxBa1-xCuOy System

Shigeru Katsuyama, Hiromu Izumida, Kazuhiko Majima, Hiroshi Nagai

Journal of the Japan Society of Powder and Powder Metallurgy　Vol. 40　No. 2　p. 151-155　1993

26p-PSA-39 Pinning Effect of Fe and Co atoms in YBa_2(Cu_<1-x>M_x)_3O_y(M=Fe, Co)

Katsuyama S, Yamamoto T, Majima K, Nagai H

Vol. 1992　No. 3　p. 314-314　1992/09/14

EFFECTIVENESS OF IRON CLUSTERS AS PINNING CENTERS IN THE YBA2(CU1-XFEX)3OY SYSTEM

S KATSUYAMA, K MAJIMA, H NAGAI, K KOSUGE

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS　Vol. 31　No. 8B　p. L1172-L1175　1992/08

Superconducting and Magnetic Properties of YBa2(Cu1-xFex)3Oy with Different Iron Configuration

Katsuyama Shigeru, Majima Kazuhiko, Nagai Hiroshi, Kosuge Koji

journal of the japan society of powder and powder metallurgy　Vol. 39　No. 5　p. 349-352　1992

Superconducting and Magnetic Properties of YBa2(Cu1-xFex)3Oy with Different Iron Configuration

Katsuyama Shigeru, Majima Kazuhiko, Nagai Hiroshi, Kosuge Koji

journal of the japan society of powder and powder metallurgy　Vol. 39　No. 5　p. 349-352　1992

The effect of heat treatments on cobalt configuration and physical properties of YBa2(Cu1-xCox)3Oy

S. Katsuyama, S. Nasu, Y. Ueda, K. Kosuge

Journal of Solid State Chemistry　Vol. 97　No. 2　p. 466-475　1992

57Fe and 57Co Mössbauer studies of YBa2Cu3O7-y oxides

S. Nasu, M. Yoshida, Y. Oda, K. Asayama, F. E. Fujita, T. Kohara, S. Katsuyama, Y. Ueda, K. Kosuge, T. Shinjo, I. S. Lyubutin

Physica C: Superconductivity and its applications　Vol. 185-189　No. 2　p. 865-866　1991/12/01

Magnetic SUsceptibility of YBa₂(Cu_1-xFe_x)₃O_y Prepared by Various Heat Treatments.

Japanese Journal of Applied Physics　Vol. 30　No. 2A　1991

Complex Susceptibility of YBa₂(Cu_1-xCo_x)₃O_y.

Japanese Journal of Applied Physics　Vol. 30　No. 7　1991

PHASE-DIAGRAM AND ORDER-DISORDER TRANSITION OF VACANCIES IN THE CR-SE AND FE-SE SYSTEMS

S KATSUYAMA, Y UEDA, K KOSUGE

MATERIALS RESEARCH BULLETIN　Vol. 25　No. 7　p. 913-922　1990/07

Mossbauer effect of YBa_2Cu_3O_y substituted for Cu by Fe and Co

KATSUYAMA S., NASU S., UEDA Y., KOSUGE K.

Vol. 45　No. 3　p. 256-256　1990/03/16

置換型YBCO(Fe,Co)の微視的構造と常伝導帯確率 II

柴田智彦, 勝山茂, 吉村一良, 小菅こう二

日本化学会講演予稿集　Vol. 60th　No. 2　1990

On the relation between magnetic susceptibility and configuration of impurity atoms in YBCO.

吉村一良, 柴田智彦, 小菅こう二, 勝山茂

日本応用磁気学会学術講演概要集　Vol. 14　1990

Microscopic structure of substituted YBCO (Fe,Co) and magnetic susceptibility in normal conductivity.

柴田智彦, 勝山茂, 吉村一良, 小菅こう二

粉体粉末冶金協会講演概要集　Vol. 1990　No. shuki　1990

Crystal Structure and Superconductivity of YBa₂(Cu_1-xFe_x)₃O_y Prepared by Various Heat Treatments.

Molecular Crystal and Liquid Crystal　Vol. 184　1990

Iron Configuration and Superconductivity of YBa₂(Cu_1-XFe_X)₃O_y Prepared by Various Heat Treatments.

Physica C　Vol. 165　No. 5-6　1990

Complex Susceptibility of YBa₂(Cu_1-xFe_x)₃O_y.

Japanese Journal of Applied Physics　Vol. 28　No. 11　1989

Preparation of the orthorhombic YBa2(Cu1-xFex)3Oy in the wide composition range of x and its superconducting properties

S. Katsuyama, Y. Ueda, K. Kosuge

Materials Research Bulletin　Vol. 24　No. 5　p. 603-610　1989