PHYSICS

The Jahn-Teller instabilities under phase transformations in optical ceramics based on a doped $\mathrm{ZnS}$

G. T. Petrovskiĭ, G. V. Anan'eva, E. I. Gorokhova, L. N. Kinzhibalo, N. V. Starostin, O. A. Khristich

S. I. Vavilov State Optical Institute, St. Petersburg

UDC: 54.386:539.194:666.3

Received: 20.04.1993