We report new Stark resonances in methylene fluoride on the R18 line of the 9.4-µm CO2 laser transition. These resonances are used to stabilize an optically pumped formic acid laser at 393 µm.
© 1991 Optical Society of America
Jean-Louis Lachambre and M. Gagné, "Stark-cell stabilized submillimeter wave laser at 393 μm," Appl. Opt. 30, 1013-1015 (1991)