Moldavian Journal of the Physical Sciences (May 2007)

Investigation of energetic states, determined by Cu and Cd Impurity atoms, at surface of GaS and GaSe monocrystalline layers

  • Evtodiev, Igor,
  • Caraman, Mihail,
  • Postolache, Vitalie

Journal volume & issue
Vol. 6, no. 2
pp. 185 – 193

Abstract

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The reflection, absorption, photoconductivity, and thermally stimulated luminescence (TSL) spectra of GaS:Cu and GaSe:Cu, Cd single crystals have been studied. As a result of these investigations, the energy diagram of GaS and GaSe crystals after doping was deter- mined.