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Conferences > CLEO_SI > 2015 > SM2G > SM2G.5

Broadband (3.9 – 9.6 µm) Photocurrent in Quantum Cascade Detector with Diagonal Transitions

G. M. Penello, B. Merkel, D. L. Sivco, and C. Gmachl

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Abstract

By carefully designing diagonal transitions in the active region, we present a broadband mid-infrared quantum cascade detector with photocurrent ranging from 3.9 to 9.6 μm, more than 2 times broader than stacked designs.

© 2015 Optical Society of America

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