Journal ArticleUltrafast laser inscription of asymmetric integrated waveguide 3  dB couplers for astronomical K-band interferometry at the CHARA arrayBenoît, Aurélien; Pike, Fraser A.; Sharma, Tarun K.; MacLachlan, David G.; Dinkelaker, Aline N.; Nayak, Abani S.; Madhav, Kalaga; Roth, Martin M.; Labadie, Lucas; Pedretti, Ettore; ten Brummelaar, Theo A.; Scott, Nic; du Foresto, Vincent Coudé; Thomson, Robert R.null2021-01-0110300959Journal of the Optical Society of America B38924550740-3224https://doi.org/10.1364/JOSAB.4237271715788; 1636624National Science Foundation