K. Ishihara

An optical fiber amplifier for wide-band wavelength range around 1.65 mu m

H. Izumita, S. Furukawa, I. Sankawa, 1990, IEEE Photonics Technology Letters.

Microwave surface resistance of YBa/sub 2/Cu/sub 3/O/sub 7- delta /

Mineo Kobayashi, I. Sankawa, Makoto Sato, 1989 .

Superconductivity in YBa2Cu3O7-δ Thick Films by the Atmospheric Plasma Powder Spraying

I. Sankawa, K. Ishihara, T. Konaka, 1988 .

Microwave Resistance of YBa2Cu3Oy Ceramics Caused by Weak Links

K. Ishihara, T. Konaka, M. Sato, 1990 .

MICROWAVE SURFACE RESISTANCE OF YBa2Cu3O7-δ

Mineo Kobayashi, I. Sankawa, S. Tanuma, 1988 .

Microwave Surface Resistance Studies of YBa2Cu3O7-δ Single Crystal

Mineo Kobayashi, I. Sankawa, K. Ishihara, 1988 .