Ecc. Vasconcellos et al., FAR-INFRARED HYDRAZINE LASER-PUMPED BY AN N2O LASER, International journal of infrared and millimeter waves, 18(12), 1997, pp. 2295-2299
We have used an N2O laser to optically pump N2H4 molecules in a far-in
frared cavity and observed 17 new laser lines in the wavelength range
93.0 to 374.2 mu m, the 136.8 mu m line pumped by 10P(16) being a doub
let. We measured the frequencies of the laser lines by heterodyne mixi
ng of the far-infrared radiation with radiation from two frequency-sta
bilized CO2 lasers.