0.43 J, 10 Hz Fourth Harmonic Generation of Nd:YAG Laser Using Large Li2B4O7 Crystals

Yuji Suzuki,Shingo Ono,Hidetoshi Murakami,Toshimasa Kozeki,Hideyuki Ohtake,Nobuhiko Sarukura,Genta Masada,Hiroyuki Shiraishi,Ichiro Sekine

0.43 J, 10 Hz Fourth Harmonic Generation of Nd:YAG Laser Using Large Li2B4O7 Crystals

2002

Yuji Suzuki
Shingo Ono
Hidetoshi Murakami
Toshimasa Kozeki
Hideyuki Ohtake
Nobuhiko Sarukura
Genta Masada
Hiroyuki Shiraishi
Ichiro Sekine

Using large-sized Li2B4O7 crystals, 0.43 J, 266 nm pulses are obtained from a 10 Hz Nd:YAG laser with a total conversion efficiency of 30.5%. Moreover, 4 W operation for over 15 h is demonstrated.

Keywords:

Ultraviolet
Nd:YAG laser
Laser
Optics
Energy conversion efficiency
High harmonic generation
Crystal
Physics
fourth harmonic generation
Optoelectronics
Crystal growth

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