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Conferences > CLEO_SI > 2011 > CTuP > CTuP5

Room Temperature GaAs/AlGaAs Quantum Cascade Lasers with InGaP and InAlP Waveguides

D.G. Revin, C.N. Atkins, J.P. Commin, J.W. Cockburn, Y. Qiu, T. Walther, K. Kennedy, and A.B. Krysa

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Abstract

We report the development of high temperature pulsed GaAs/AlGaAs quantum cascade lasers emitting in the wavelength range of 9 μm with threshold current density as low as 4.3 kA/cm2 at 300K.

© 2011 Optical Society of America

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