Circumventing the Manley-Rowe Quantum Efficiency Limit in an Optically Pumped Terahertz Quantum-Cascade Amplifier
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Citation
Waldmueller, Inès; Wanke, Michael C.; Chow, Weng W. (2007). Circumventing the Manley-Rowe Quantum Efficiency Limit in an Optically Pumped Terahertz Quantum-Cascade Amplifier. Physical Review Letters. Available electronically from https : / /hdl .handle .net /1969 .1 /184637.