Klamkin, JonathanSang, FengqiaoFridlander, JosephRosborough, VictoriaGambini, FabrizioTommaso, SimoneBrunelli, ŠuranColdren, LarryChen, Jeffrey R.Kawa, StephanNumata, KenjiStephen, Mark2022-01-102022-01-102021-11-26J. Klamkin et al., "Integrated phase-locked lasers and photonic integrated circuits for remote gas sensing," 2021 27th International Semiconductor Laser Conference (ISLC), 2021, pp. 1-2, doi: 10.1109/ISLC51662.2021.9615893.http://hdl.handle.net/11603/23898https://doi.org/10.1109/ISLC51662.2021.96158932021 27th International Semiconductor Laser Conference (ISLC)An indium phosphide photonic integrated circuit for integrated path differential absorption lidar remote gas sensing was developed. Phase locking of the two integrated lasers and measurement of a carbon dioxide absorption line centered at 1572.335 nm was demonstrated.2 pagesen-USThis work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.Public Domain Mark 1.0Text