The Furukawa Electric Co., Ltd.

International Superconductivity Technology Center

Japan Fine Ceramics Center

Tsukasa Hirayama

Hiroyuki Fukushima

Yuh Shiohara

Yutaka Yamada

Takeharu Kato

Ryuji Yoshida

Seiki Miyata

Akio Kinoshita

Reiji Kuriki

Akira Ibi

Masateru Yoshizumi

Provided is a substrate for superconductive film formation, which includes a metal substrate, and an oxide layer formed directly on the metal substrate, containing chromium oxide as a major component and having a thickness of 10-300 nm and an arithmetic average roughness Ra of not more than 50 nm. A method of manufacturing a substrate for superconductive film formation, which includes forming an oxide layer directly on a metal substrate, the oxide layer containing chromium oxide as a major component and having a thickness of 10-300 nm and an arithmetic average roughness Ra of not more than 50 nm.

Substrate for fabricating superconductive film, superconductive wires and manufacturing method thereof

Growing community of inventors

Nagoya, Japan

Tsukasa Hirayama