Terahertz Quantum Cascade Lasers (QCLs)

Quantum cascade lasers (QCLs), and methods of manufacture of QCLs, comprising an active portion. In some embodiments, the active portion can comprise: a plurality of tensiley strained quantum barrier layers, each comprising Ga y In1- y As; and a plurality of compressively strained quantum well layers, each comprising Ga x In1- x As. In some embodiments, the active portion can comprise: a plurality of compressively strained quantum barrier layers, each comprising Al y In1- y As; and a plurality of tensiley strained quantum well layers, each comprising Ga x In1- x As. The active portion can be grown on InP substrate.

Patents:
WO 2,010,094,042   [MORE INFO]

Inventor(s): BELKIN MIKHAIL [US]; MASSELINK WILLIAM [DE]

Type of Offer: Sale



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