Hirofumi Sumi - Dissemin

Papers authored by Hirofumi Sumi

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2006 Yasunobu Mizutani, Koji Hisada, Kenji Ukai, Hirofumi Sumi

, Misuzu Yokoyama, Yasuhisa Nakamura, Osamu Yamamoto

From rare earth doped zirconia to 1kW solid oxide fuel cell system

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2005 Yoshihiro Abe, Mitsuhiko Hayashi, Takashi Iwamoto, Hirofumi Sumi

, L. L. Hench

Superprotonic conducting phosphate glasses containing water

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Hirofumi Sumi

, Kenji Ukai, Misuzu Yokoyama, Yasunobu Mizutani, Yoshihisa Doi, Shutaro Machiya, Yoshiaki Akiniwa, Keisuke Tanaka

Changes of Internal Stress in Solid-Oxide Fuel Cell During Red-Ox Cycle Evaluated by In Situ Measurement With Synchrotron Radiation

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K. Soda, H. Murayama, K. Shimba, S. Yagi, J. Yuhara, T. Takeuchi, U. Mizutani, H. Sumi

, M. Kato, H. Kato, Y. Nishino, A. Sekiyama, S. Suga, T. Matsushita, Y. Saitoh

High-resolution soft x-ray photoelectron study of density of states and thermoelectric properties of the Heusler-type alloys(Fe2∕3V1∕3)100−yAly

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Y. Nishino, H. Sumi

, U. Mizutani

Transport and magnetic properties of the Heusler-typeFe2−xV1+xAlsystem(−0.01⩽x⩽0.08)

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Yasunobu Mizutani, Koji Hisada, Kenji Ukai, Misuzu Yokoyama, Hirofumi Sumi

Experiences With the First Japanese-Made Solid-Oxide Fuel-Cell System

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This paper is made freely available by the publisher.

Keisuke Tanaka, Yoshihisa Doi, Yoshiaki Akiniwa, Hirofumi Sumi

, Yasunobu Mizutani, Kenji Ukai

Elastic Constants for X-Ray Stress Measurement of Ceramics for Solid Oxide Fuel Cell (SOFC)

Download from www.jstage.jst.go.jp

Hirofumi Sumi

, Yasunobu Mizutani, Yoshihisa Doi, Yoshiaki Akiniwa, Keisuke Tanaka

In-situ Measurement of Internal Stresses in Solid Oxide Fuel Cells during Thermal Cycling by Synchrotron Radiation

Download from www.jstage.jst.go.jp

This paper was not found in any repository; the policy of its publisher is unknown or unclear.

Hirofumi Sumi

, Yasunobu Mizutani, Makoto Takahashi, Makoto Sakurai, Makoto Watanabe, Yoshihiro Abe

Possibility of non-humidified operation for fuel cells using electrolyte of protonic conductors of phosphate glasses with Sr-Ba-Pb series

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2004 H. Sumi

, K. Ukai, Y. Mizutani, H. Mori, C. Wen, H. Takahashi, O. Yamamoto

Performance of nickel?scandia-stabilized zirconia cermet anodes for SOFCs in 3% HO?CH

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K. Soda, H. Murayama, S. Yagi, M. Kato, T. Takeuchi, U. Mizutani, S. Imada, S. Suga, Y. Saitoh, T. Muro, H. Sumi

, Y. Nishino

Magnetic circular dichroism at Fe and V L2,3 thresholds of Heusler-type Fe2−xV1+xAl

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Hirofumi Sumi

, Yasmobu Mizutani, Makoto Takahashi, Mitsuhiko Hayashi, Takashi Iwamoto, Makoto Sakurai, Makoto Watanabe, Yoshihiro Abe

Characteristics of fuel cells using protonic conductors of phosphate glasses as electrolyte

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2003 Kenji Ukai, Osamu Yamamoto, Koji Hisada, Yasunobu Mizutani, Sc Singhal, Hirofumi Sumi

, M. Dokiya

High performance cell development using scandia doped zirconia electrolyte for low temperature operating SOFCs

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2002 Kazuo Soda, Tatsunori Mizutani, Osamu Yoshimoto, Shinya Yagi, Uichiro Mizutani, Hirofumi Sumi

, Yoichi Nishino, Yuh Yamada, Takayoshi Yokoya, Shik Shin, Akira Sekiyama, Shigemasa Suga

High-resolution photoelectron spectroscopy of Heusler-type Fe2VAl alloy

Download from journals.iucr.org

2001 Hirofumi Sumi

, Masaaki Kato, Yoichi Nishino, Shigeru Asano, Uichiro Mizutani

Electrical resistivity anomaly and magnetic properties in Heusler-type Fe2VAl alloy

Download from www.jstage.jst.go.jp

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Papers authored by Hirofumi Sumi