Publication - Journal Article Single-mode, narrow-linewidth external cavity quantum cascade laser through optical feedback from a partial-reflector DOI https://doi.org/10.1364/oe.18.026037 Journal Article Optics Express, vol. 18, iss. 25, pp. 26037, 2010 Authors Richard A. Cendejas, Mark C. Phillips, Tanya L. Myers, Matthew S. Taubman Language English