PHYSICS

Energy transfer and generation in phosphate glasses activated by chromium, ytterbium, and erbium

N. V. Danilchuk, S. G. Lunter, Yu. P. Nikolaev, G. T. Petrovskiĭ, Yu. K. Fedorov, V. N. Shapovalov

S. I. Vavilov State Optical Institute, Leningrad

UDC: 621.373.8

Received: 25.05.1982