GaAs/AlGaAs superlattice quantum cascade lasers are operated in continuous-wave at 3.5 THz and 4.5THz. High output powers of several mW and low threshold current densities are achieved.
High-performance terahertz quantum cascade lasers
2003-01-01
155808 byte
Conference paper
Electronic Resource
English
Terahertz Quantum Cascade Lasers
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