TY  - GEN
AU  - Kirch,Jeremy D
AU  - Chang,Chun-Chieh
AU  - Boyle,Colin
AU  - Mawst,Luke J
AU  - Lindberg,Don
AU  - Earles,Tom
AU  - Botez,Dan
TI  - 86% internal differential efficiency from 8 to 9 µm-emitting, step-taper active-region quantum cascade lasers
SN  - 1094-4087
PY  - 2018///0126
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1364/OE.24.024483
ER  -