A tunable single-mode double-ring quantum-cascade laser

The design, fabrication and characterization of a monolithic double-ring quantum- cascade laser (DRQCL) are described. At a wavelength of 4.6m, we demonstrate tunable, single-mode operation of a DRQCL and use it as a source for spectroscopy of CO gas.

Bibliographic Details
Main Authors: Dhirhe, D., Slight, T., Nshii, C., Ironside, Charlie
Format: Journal Article
Published: 2012
Online Access:http://hdl.handle.net/20.500.11937/13882