Title :
Optically pumped 13CD3OH: far infrared laser lines and assignment
Author :
Telles, E.M. ; Moraes, J.C.S. ; Scalabrin, A. ; Pereira, D. ; Carelli, G. ; Ioli, N. ; Moretti, A. ; Strumia, F.
Author_Institution :
Inst. de Fisica Gleb Wataghin, Univ. Estadual de Campinas, Sao Paulo, Brazil
fDate :
12/1/1994 12:00:00 AM
Abstract :
Fourier transform and IR optoacoustic absorption data of 13 CD3OH were used to search for new FIR laser lines. We have used a waveguide CO2 laser of 300 MHz tunability as the optical pumping source. We report the observation and characterization of 13 new lines. Three of these lines are associated with absorbing transitions appertaining to the weak 13CD3 asymmetric bending mode
Keywords :
Fourier transform spectra; gas lasers; infrared spectra; laser cavity resonators; laser transitions; optical pumping; organic compounds; photoacoustic spectra; vibrational states; 300 MHz; 9 W; CO2; FIR laser lines; Fourier transform data; IR optoacoustic absorption; absorbing transitions; asymmetric bending mode; methanol-d3; optical pumping source; waveguide CO2 laser; Electromagnetic waveguides; Finite impulse response filter; Laser excitation; Laser modes; Laser theory; Laser transitions; Mirrors; Optical pumping; Pump lasers; Waveguide lasers;
Journal_Title :
Quantum Electronics, IEEE Journal of