Gaşin, Petru; Cuculescu, Elmira; Evtodiev, Igor; Anghel, Sergiu; Caraman, Mihail
(CEP USM, 2007)
GaS and GaSe doped with Cu thin films have been deposited by "flash" evaporation. The thickness of the layers varied from 138 to 1450 nm. The absorption spectra in the fundamental band edge region have been studied. The ...