ESTIMATION OF THE EFFICIENCY OF HARMONIC-GENERATION IN NONLINEAR CRYSTALS WITH 1064 NM GAUSSIAN LASER-PULSES

Citation
R. Dabu et al., ESTIMATION OF THE EFFICIENCY OF HARMONIC-GENERATION IN NONLINEAR CRYSTALS WITH 1064 NM GAUSSIAN LASER-PULSES, Optica Applicata, 26(3), 1996, pp. 171-183
Citations number
15
Categorie Soggetti
Optics
Journal title
ISSN journal
00785466
Volume
26
Issue
3
Year of publication
1996
Pages
171 - 183
Database
ISI
SICI code
0078-5466(1996)26:3<171:EOTEOH>2.0.ZU;2-#
Abstract
We analyse optical parameters related to the generation of the harmoni cs of Nd:YAG laser radiation in different nonlinear crystals (KTP, LBO , KDP, ADP). In the case of non-focused Gaussian laser pulses, under t he depleted pump assumption, simple formulae for the calculus of the s econd harmonic generation (SHG) efficiency are deduced. The experiment ally measured angular acceptance width and SHG efficiency are compared with the theoretically calculated values.