@article{144411, author = {Yao and Wang and Fan and Charles and Tsai and Chen and Wysocki and Gmachl}, title = {High performance quantum cascade lasers with broadband gain spectra}, year = {2011}, journal = {SPIE}, pages = {795317-795310}, url = {https://scholar.google.com/scholar_url?url=https://www.spiedigitallibrary.org/proceedings/Download\%3FfullDOI\%3D10.1117/12.873854\&hl=en\&sa=T\&oi=gsb-gga\&ct=res\&cd=0\&d=10636194879473892884\&ei=uDfwXIvQAYnemQH334egDg\&scisig=AAGBfm3cE9TP1YoF8caooNLsGX54NwHVBw}, language = {eng}, }