Abstract
We report operation of terahertz quantum cascade lasers at frequencies from 2.0 THz down to 1.2 THz by using a bound-to-continuum based lasing scheme which combines high injection efficiency and low intersubband absorption.
© 2007 Optical Society of America
PDF ArticleMore Like This
Jérôme Faist, Christoph Walther, Milan Fischer, Giacomo Scalari, Lorenzo Sirigu, and Maria Amanti
WB1 Optical Terahertz Science and Technology (OTST) 2007
Sushil Kumar, Benjamin S. Williams, Qing Hu, and John L. Reno
CTuT4 Conference on Lasers and Electro-Optics (CLEO:S&I) 2006
Giacomo Scalari, Christoph Walther, Lorenzo Sirigu, Jérôme Faist, Harvey Beere, and David Ritchie
CB_23 The European Conference on Lasers and Electro-Optics (CLEO/Europe) 2007