Q-switching in single-heterojunction lasers and generation of ultrahigh-power picosecond optical pulses
G. VenusA. F. Ioffe Physicotechnical Institute, Russian Academy of Sciences, St. PetersburgI. M. GadzhievA. F. Ioffe Physicotechnical Institute, Russian Academy of Sciences, St. PetersburgA. GubenkoA. F. Ioffe Physicotechnical Institute, Russian Academy of Sciences, St. PetersburgE. L. PortnoĭA. F. Ioffe Physicotechnical Institute, Russian Academy of Sciences, St. PetersburgA.A. KhazanA. F. Ioffe Physicotechnical Institute, Russian Academy of Sciences, St. Petersburg
ABI
Аннотация
Q-switching has been obtained for single-heterojunction lasers. The ultrafast saturable absorber in the laser cavity is created by implantation of high-energy heavy ions. The peak power generated by the lasers in a 150 μm stripe width is 380 W with a pulse length of 40 ps.
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