PHYSICS

Optical generator on $\mathrm{CdS}$ in the case of two-photon excitation by a ruby laser

V. K. Konyukhov, L. A. Kulevskii, A. M. Prokhorov

P. N. Lebedev Physical Institute, the USSR Academy of Sciences, Moscow

UDC: 535.89

Received: 11.08.1965