Effect of microwave treatment on the luminescence properties of CdS and CdTe:Cl Single Crystals
R.A. RedkoLashkarev Institute of Semiconductor Physics, National Academy of Sciences of Ukraine, Kyiv, 03028, UkraineS. I. BudzulyakLashkarev Institute of Semiconductor Physics, National Academy of Sciences of Ukraine, Kyiv, 03028, UkraineD. V. KorbutyakLashkarev Institute of Semiconductor Physics, National Academy of Sciences of Ukraine, Kyiv, 03028, UkraineA. P. LotskoLashkarev Institute of Semiconductor Physics, National Academy of Sciences of Ukraine, Kyiv, 03028, UkraineN. D. VakhnyakLashkarev Institute of Semiconductor Physics, National Academy of Sciences of Ukraine, Kyiv, 03028, UkraineL.A. DemchynaLashkarev Institute of Semiconductor Physics, National Academy of Sciences of Ukraine, Kyiv, 03028, UkraineSergii KalytchukLashkarev Institute of Semiconductor Physics, National Academy of Sciences of Ukraine, Kyiv, 03028, UkraineР. В. КонаковаLashkarev Institute of Semiconductor Physics, National Academy of Sciences of Ukraine, Kyiv, 03028, UkraineВ. В. МиленинLashkarev Institute of Semiconductor Physics, National Academy of Sciences of Ukraine, Kyiv, 03028, UkraineYu. V. BykovInstitute of Applied Physics, Russian Academy of Sciences, Nizhny Novgorod, 603950, RussiaS. V. EgorovInstitute of Applied Physics, Russian Academy of Sciences, Nizhny Novgorod, 603950, RussiaA. G. EremeevInstitute of Applied Physics, Russian Academy of Sciences, Nizhny Novgorod, 603950, Russia
2015en
ABI
Аннотация
The effect of microwave radiation on the luminescence properties of CdS and CdTe:Cl single crystals is studied. It is established that the exposure of these semiconductors to short-term (≤30 s) microwave radiation substantially modifies their impurity and defect structure. The mechanisms of transformation of the defect subsystem of II–VI single crystals upon microwave treatment are discussed. It is shown that the experimentally observed changes are defined by the nonthermal effects of microwave radiation at a power density of 7.5 W cm–2; at 90 W cm–2, nonthermal effects are prevailing.
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