Luminescence Quantum Efficiency of Mn2+ States in ZnSe:Mn as Studied by means of Photoacoustic Spectroscopy |
H. Męczyńska, S. Łęgowski, W. Dąbrowska, M. Popielarski, Z. Ogielski and J. Zakrzewski Institute of Physics, N. Copernicus University, Grudziądzka 5/7, 87-100 Toruń, Poland |
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The photoacoustic spectroscopy with a piezoelectric transducer was employed to determined the quantum efficiency for low Mn concentration in ZnSe monocrystals. The photoacoustic spectra were measured using the continuous wave excitation and nanosecond pulse method. |
DOI: 10.12693/APhysPolA.84.823 PACS numbers: 43.85.+f, 62.65.+k, 78.20.Hp |