Title :
New Far-Infrared Laser Emissions from Optically Pumped
Author :
Ifland, Sumaya ; McKnight, Michael ; Penoyar, Patrick ; Jackson, Michael
Author_Institution :
Dept. of Phys., Edmonds Community Coll., Lynnwood, WA, USA
Abstract :
The 13CHD2OH isotopic form of methanol has been investigated as a far-infrared laser medium for wavelengths above 100 μm using a recently constructed optically pumped molecular laser system. This system, which utilizes a transverse pumping geometry of the far-infrared laser medium, has generated 43 new far-infrared laser emissions ranging in wavelength from 106.4 to 700.3 μm. Along with the wavelength, each laser emission is reported with its optimal operating pressure, polarization with respect to the CO2 pump laser, and relative intensity.
Keywords :
gas lasers; optical pumping; far-infrared laser emissions; far-infrared laser medium; isotopic form; methanol; optically pumped molecular laser system; optimal operating pressure; pump laser; relative intensity; transverse pumping geometry; wavelength 106.4 mum to 700.3 mum; Finite impulse response filters; Laser modes; Optical polarization; Optical pumping; Pump lasers; Stimulated emission; $^{13}{rm CHD}_{2}{rm OH}$; optically pumped molecular laser;
Journal_Title :
Quantum Electronics, IEEE Journal of
DOI :
10.1109/JQE.2013.2288079