Title :
Demonstration of watt-class high-power photonic-crystal lasers
Author :
Hirose, Keikichi ; Kurosaka, Y. ; Watanabe, Atsuyori ; Sugiyama, Takatoshi ; Liang, Yun ; Noda, Satoshi
Author_Institution :
Central Res. Lab., Hamamatsu Photonics, Hamamatsu, Japan
Abstract :
We demonstrate watt-class high output power (1.5 W) operation in single-chip photonic-crystal surface-emitting lasers under room-temperature continuous-wave condition. The beam quality factor M2 has been found to be kept at 1.0 up to 0.5 W.
Keywords :
Q-factor; laser beams; photonic crystals; semiconductor lasers; surface emitting lasers; beam quality factor; power 0.5 W to 1.5 W; room-temperature continuous-wave condition; single-chip photonic-crystal surface emitting lasers; temperature 293 K to 298 K; watt-class high-power photonic crystal lasers; Laser beams; Measurement by laser beam; Photonic crystals; Photonics; Power generation; Power lasers; Surface emitting lasers;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
