Agency of Industrial Science and Technology

Imra Material R & D Co., Ltd.

Takahiro Mishima

Tetsuo Sakai

Itsuki Uehara

Hiroshi Miyamura

Makoto Tsukahara

Kunio Takahashi

Akihito Isomura

Disclosed are a hydrogen-occluding alloy electrode comprising an alloy powder wherein the alloy comprises a Ti-V solid solution mother phase and a secondary phase predominantly containing a Ti-Ni phase or an AB.sub.2 Laves phase in which the secondary phase forms a three-dimensional reticulate skeleton in the alloy; said hydrogen-occluding alloy powder surface-treated with hydrofluoric acid, to provide a titanium hydride surface and surface-coated with at least one metal of Ni, Cu and Co.

Hydrogen-occluding alloy and hydrogen-occluding alloy electrode

Disclosed are a hydrogen-occluding alloy electrode comprising an alloy powder wherein the alloy comprises a Ti--V solid solution mother phase and a secondary phase predominantly containing a Ti--Ni phase or an AB.sub.2 Laves phase in which the secondary phase forms a three-dimensional reticulate skeleton in the alloy; said hydrogen-occluding alloy powder surface-treated with hydrofluoric acid to provide a titanium hydride surface and surface-coated with at least one metal of Ni, Cu and Co.

Growing community of inventors

Aichi-ken, Japan

Takahiro Mishima