Cr2+ emission spectroscopy in CdSe
作者： K.L. Schepler , S. Kück , L. Shiozawa
DOI: 10.1016/S0022-2313(97)00051-3
关键词: Analytical chemistry 、 Excitation 、 Ion 、 Absorption (electromagnetic radiation) 、 Doping 、 Ground state 、 Emission spectrum 、 Molecular electronic transition 、 Atmospheric temperature range 、 Materials science
摘要: Abstract Cr2+ ions doped at 4 ppm in CdSe exhibited strong broadband emission the 1.8–2.8 μm region with a 6 μs lifetime 60–300 K temperature range. Excitation was observed both expected 1.9 electronic transition from ground state and 755 nm absorption features near band edge of CdSe.
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