Frequency tunable terahertz quantum cascade lasers

Terahertz (THz) quantum cascade lasers (QCLs) are compact solid–state sources of coheren radiation operating in the far–infrared (FIR) range of the electromagnetic spectrum. THz QCL ridge waveguides are typically Fabry–Pérot (FP) cavities and exhibit characteristic multiple–mode emission. However, w...

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Bibliographic Details
Main Author: Kundu, Iman
Other Authors: Linfield, Edmund H. ; Davies, A.Giles
Published: University of Leeds 2014
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.634302