Phase locking of a 3.4 THz third-order distributed feedback quantum cascade laser using a room-temperature superlattice harmonic mixer

by Hayton, D. J., Khudchenko, A., Pavelyev, D. G., Hovenier, J. N., Baryshev, A., Gao, J. R., Kao, Tsung-Yu, Hu, Qing, Reno, J. L., Vaks, V.
Published 2014