Excitonic absorption and Urbach-Martienssen's tails in Er-doped and undoped n-type InSe
作者： B Abay , H S Güder , H Efeoglu , Y K Yogurtçu
DOI: 10.1088/0022-3727/32/22/317
关键词: Condensed matter physics 、 Phonon 、 Absorption spectroscopy 、 Crystal 、 Atmospheric temperature range 、 Absorption edge 、 Absorption (electromagnetic radiation) 、 Exciton 、 Chemistry 、 Resonance 、 Optics
摘要: Optical absorption spectra of InSe and InSe:Er single crystals were investigated just below in the excitonic resonance energy region. The temperature dependence free exciton transition associated with direct gap measured range 10
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