Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Temperature quenching of intracenter luminescence of Mn2+ ions in diluted magnetic semiconductors. / Agekyan, V.F.; Serov, A.Y.; Filosofov, N.G.; Shtrom, I.V.; Karczewski, G.
в: Optics and Spectroscopy (English translation of Optika i Spektroskopiya), Том 121, № 4, 2016, стр. 507-510.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Temperature quenching of intracenter luminescence of Mn2+ ions in diluted magnetic semiconductors
AU - Agekyan, V.F.
AU - Serov, A.Y.
AU - Filosofov, N.G.
AU - Shtrom, I.V.
AU - Karczewski, G.
N1 - Agekyan, V.F., Serov, A.Y., Filosofov, N.G. et al. Temperature quenching of intracenter luminescence of Mn2+ ions in diluted magnetic semiconductors. Opt. Spectrosc. 121, 507–510 (2016). https://doi.org/10.1134/S0030400X16100027
PY - 2016
Y1 - 2016
N2 - The temperature dependence of the spectral composition and intensity of intracenter luminescence of the Mn2+ 3d shell and the temperature dependence of the luminescence excitation spectra in an epitaxial layer of Cd0.2Mn0.8Te at different levels of optical excitation are investigated. It is found that in the crystals of type II1–xMnxVI with a high concentration of manganese, the characteristics of intracenter luminescence of Mn2+ depend on the efficiency of excitation migration over manganese ions. Under migration conditions, the luminescence quantum yield is determined by the cooperative effect (up-conversion).
AB - The temperature dependence of the spectral composition and intensity of intracenter luminescence of the Mn2+ 3d shell and the temperature dependence of the luminescence excitation spectra in an epitaxial layer of Cd0.2Mn0.8Te at different levels of optical excitation are investigated. It is found that in the crystals of type II1–xMnxVI with a high concentration of manganese, the characteristics of intracenter luminescence of Mn2+ depend on the efficiency of excitation migration over manganese ions. Under migration conditions, the luminescence quantum yield is determined by the cooperative effect (up-conversion).
U2 - 10.1134/S0030400X16100027
DO - 10.1134/S0030400X16100027
M3 - Article
VL - 121
SP - 507
EP - 510
JO - OPTICS AND SPECTROSCOPY
JF - OPTICS AND SPECTROSCOPY
SN - 0030-400X
IS - 4
ER -
ID: 7654632