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