Optical properties of lead zinc-niobate crystals with differently spread phase transitions

L. S. Kamzina, N. N. Krainik, L. M. Sapozhnikova, S. V. Ivanova

Ioffe Physico-Technical Institute USSR Academy of Sciences, Leningrad

UDC: 537.226:535.361

Received: 24.10.1990
Revised: 22.01.1991