Biexcitans in HgI2 Crystals
Akopyan I.Kh. , Novikov B.V., Pimonenko M.M. , Razbirin B.S.
The purpose of the study was to determine the properties of high-density excitons in Hgl?_ crystals. Intensity excitation of the crystal revealed new emission bands. It is assumed that the most intense of these bands is due to biexcition annihilation .