Single-mode narrow beam divergence surface-emitting concentric-circular-grating terahertz quantum cascade lasers

by Khanna, Suraj P., Liang, Guozhen, Liang, Houkun, Zhang, Ying, Li, Lianhe, Davies, A. Giles, Linfield, Edmund, Lim, Dau Fatt, Tan, Chuan Seng, Yu, Siu Fung, Liu, Hui Chun, Wang, Qi Jie
Published 2013

Single-mode surface-emitting concentric-circular-grating terahertz quantum cascade lasers

by Liang, Guozhen, Liang, Houkun, Zhang, Ying, Khanna, Suraj P., Li, Lianhe, Davies, A. Giles, Linfield, Edmund, Lim, Dau Fatt, Tan, Chuan Seng, Yu, Siu Fung, Liu, Hui Chun, Wang, Qi Jie
Published 2013