Room Temperature, Mid-Infrared Quantum Cascade Lasers

Jerome Faist, Federico Capasso, Carlo Sirtori, Deborah L. Sivco, James N. Baillargeon, Albert L. Hutchinson, Sung-Nee G. Chu, and Alfred Y. Cho, Bell Laboratories-Lucent Technologies, Murray Hill, N.J.

The quantum cascade (QC) laser1 is a new optical source in which one type of carrier, typically electrons, cascading down an electronic staircase...

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