Zobrazeno 1 - 5
of 5
pro vyhledávání: '"M. R. Panasyuk"'
Publikováno v:
Inorganic Materials. 49:214-218
We have studied the luminescence properties of PbI2 doped (10−4 to 1 mol %) CdI2 crystals in the temperature range 4.2–90 K and those of 2H- and 4H-PbI2 crystals at 90 K. The results demonstrate that the Pb atoms produce impurity centers in the f
Publikováno v:
Physics of the Solid State. 53:799-803
It has been shown using atomic-force microscopy that the PbI2 impurity is embedded in the CdI2 crystal lattice in the form of nanocrystalline inclusions. The model of a high-energy cation exciton related to the 3P2 state of a free Pb2+ ion has been c
Publikováno v:
Physics of the Solid State. 45:414-418
The absorption spectra and photo-and dark conductivity of the CdI2-PbI2 system are investigated in the temperature range 4.2–300 K. The temperature dependence of the photoluminescence and the IR stimulation spectra of luminescence and induced photo
Publikováno v:
Inorganic Materials. 37:527-530
The roentgenoluminescence of CaI2and CaI2:Ni2+crystals was studied in the temperature range from 90 to 350 K. The results, together with photoluminescence and optical absorption data, demonstrate that the Ni dopant produces no activator centers emitt
Publikováno v:
Soviet Physics Journal. 25:839-842
Ionic thermocurrents in SrCl2-K crystals have been investigated for the first time. Two maxima of thermally stimulated depolarization currents have been detected at T=112°K and T=210–240°K. The low-temperature maximum with a reorientation energy