2024年4月11日发(作者：桐言)
ApplPhysB(2011)104:861–866
DOI10.1007/s00340-011-4462-y
Highelectro-to-opticalefficiency180WQ-switched532nmlaser
withapulsewidthof70ns
······
Received:6December2010/Revisedversion:21January2011/Publishedonline:16March2011
©Springer-Verlag2011
AbstractAcompactstraightcavitywithtwoside-pumped
Nd:YAGlaserheadsanda90°quartzrotatorinbetweenis
acavity-frequency-doublingwithatypeII
LBOcrystalinthiscavity,anoutputpowerof180.2Wat
532nmwitharepetitionrateof10kHzwasachieved,cor-
respondingtoanelectrical-to-opticalefficiencyof10.9%.
Tobestofourknowledge,thisisthehighestelectrical-to-
opticalefficiencyofthehighpowergreenlaserswithabove
100Woutputpower,sewidthwas
mpa-
rameterproduct(beamwaistmultipliedbyhalfbeamdi-
vergenceangle)wasestimatedtobe4.2mmmradandthe
powerfluctuationover2.5hourswascalculatedtobebetter
than±1.2%.
1Introduction
Diodepumpedsolid-stategreenlasers(DPSSGL)withan
averageoutputpowerinexcessof100Whavedeveloped
enlasersperformbetterthan
IRlasersinmanyapplications,suchasprocessingofsome
materialswithhighIRreflectivity(,Au),precision
microfabrication(ellsmanufacturing),laserther-
apyofbenignprostatichyperplasia(enLight
(
2024年4月11日发(作者：桐言)
ApplPhysB(2011)104:861–866
DOI10.1007/s00340-011-4462-y
Highelectro-to-opticalefficiency180WQ-switched532nmlaser
withapulsewidthof70ns
······
Received:6December2010/Revisedversion:21January2011/Publishedonline:16March2011
©Springer-Verlag2011
AbstractAcompactstraightcavitywithtwoside-pumped
Nd:YAGlaserheadsanda90°quartzrotatorinbetweenis
acavity-frequency-doublingwithatypeII
LBOcrystalinthiscavity,anoutputpowerof180.2Wat
532nmwitharepetitionrateof10kHzwasachieved,cor-
respondingtoanelectrical-to-opticalefficiencyof10.9%.
Tobestofourknowledge,thisisthehighestelectrical-to-
opticalefficiencyofthehighpowergreenlaserswithabove
100Woutputpower,sewidthwas
mpa-
rameterproduct(beamwaistmultipliedbyhalfbeamdi-
vergenceangle)wasestimatedtobe4.2mmmradandthe
powerfluctuationover2.5hourswascalculatedtobebetter
than±1.2%.
1Introduction
Diodepumpedsolid-stategreenlasers(DPSSGL)withan
averageoutputpowerinexcessof100Whavedeveloped
enlasersperformbetterthan
IRlasersinmanyapplications,suchasprocessingofsome
materialswithhighIRreflectivity(,Au),precision
microfabrication(ellsmanufacturing),laserther-
apyofbenignprostatichyperplasia(enLight
(