Quantum efficiency of electron-beam pumped GaAs lasers |
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Authors: | Lavine J. Adams A. Jr. |
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Affiliation: | Raytheon Research Div., Waltham, MA, USA; |
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Abstract: | Measurements of differential external quantum efficiency as high as 66 percent have been observed at 77°K in an electron-beam pumped GaAs laser doped at2 times 10^{18}/cm3with Sn. Peak-power output of the order of 20 watts has been obtained at both 4.2° and 77°K. |
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