Observation of submillimeter radiation from a nonequilibrium electron-hole plasma in silicon at 4.2 K
Bashirov R. I. , Gadzhialiev M. M. , Musaev A. M.
Experiments have revealed an intense generation of submillimeter radiation (А ~80-120 μτη) from a nonequilibrium electron-hole plasma in silicon in an electric field at liquid-helium temperatures. The experimental results are reported. Mechanisms for the emission are discussed.