S. Osaka

Measurements of Photoluminescence of Indium Doped CdCr2S4 Single Crystals

Hiizu Fujita, T. Oka, S. Osaka, 1973 .

OPTICAL PROPERTIES OF IMPURITY LEVELS IN CdCr2Se4 AND CdCr2S4

K. Miyatani, P. Baltzer, T. Oka, 1972 .

Vibrational fan using the piezoelectric polymer PVF2

S. Osaka, M. Toda, M. Toda, 1979, Proceedings of the IEEE.