Title :
Pulsed laser action in LiYF4:Er3+, Ho3+at 77°K
Author :
Remski, R.L. ; James, L.T., Jr. ; Gooen, K.H. ; Bartolo, B.Di ; Linz, A.
Author_Institution :
AF Avionics Lab., Wright-Patterson AFB, Ohio, USA
fDate :
4/1/1969 12:00:00 AM
Abstract :
Pulsed laser action at 77°K has been demonstrated in LiYF
4:Er
3+, Ho
3+with an emission wavelength of 2.066 μ. The laser transition is the
5
5I
8in trivalent holmium, and there is evidence of energy transfer from erbium to holmium. The fluorescent lifetime is approximately 20 ms, and the pulsed threshold is 40 joules.
Keywords :
Energy exchange; Erbium; Filters; Fluorescence; Laser excitation; Laser transitions; Monitoring; Optical pulses; Pulse measurements; Pump lasers;
Journal_Title :
Quantum Electronics, IEEE Journal of
DOI :
10.1109/JQE.1969.1075760