Emission of coherent light at a wavelength of 5.75 /spl mu/m has been obtained by intracavity frequency doubling of a quantum cascade laser grown on a <111> substrate to exploit the nonlinear susceptibility of bulk GaAs.
Second harmonic generation in quantum cascade lasers grown on a <111> GaAs substrate
2003-01-01
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Conference paper
Electronic Resource
English
IEEE | 1999
|British Library Conference Proceedings | 1999
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