Abstract
Temperature-dependent electroluminescence from a double heterostructure n-Ge/i-Ge0.94Sn0.06/p-Ge LED was studied. The peak position of EL spectra showed a blue-shift as the temperature decreased. A maximum emission power of 7 mW was obtained under the current density of 800 A/cm2.
© 2015 Optical Society of America
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