Zhirko, Yu.I.; Zharkov, I.P.; Kovalyuk, Z.D.; Pyrlja, M.M.; Boledzyuk, V.B.
(Semiconductor Physics Quantum Electronics & Optoelectronics, 2004)
Exciton absorption spectra of layered InSe and GaSe crystals electrochemically intercalated by hydrogen were investigated. It was found that the observed at T = 80 K non-monotonic shift of the exciton absorption peak n = ...