Efficient generation of deep ultraviolet radiation at wavelength of less than 0.20 μm obtained by using LiB_(3)O_(5) crystal is reported.High power radiation at 0.1914μm has been produced via sum-frequency-mixing of...Efficient generation of deep ultraviolet radiation at wavelength of less than 0.20 μm obtained by using LiB_(3)O_(5) crystal is reported.High power radiation at 0.1914μm has been produced via sum-frequency-mixing of two waves with wavelengths of 0.2128 and 1.9071μm in LiB_(3)O_(5) crystal.An average output power of about 2.0mW and a conversion efficiency of 8%have been achieved.展开更多
The angular acceptance and the spectral acceptance about the retracing point of phase-matching angles for type I second-harmonic generation in LiB_(3)O_(5)(LBO)crystal have been measured.The exact wavelength in retrac...The angular acceptance and the spectral acceptance about the retracing point of phase-matching angles for type I second-harmonic generation in LiB_(3)O_(5)(LBO)crystal have been measured.The exact wavelength in retracing point is found to be 1.303μm,and the spectral acceptance bandwidth and angular acceptance width are about 115nm-cm and 11mrad-cm respectively.A possible application of LBO crystal in direct frequency doubling of femtosecond laser pulse has been predicted with theory.展开更多
基金Supported by Science Fund of the Chinese Organization of Crystal Growth.
文摘Efficient generation of deep ultraviolet radiation at wavelength of less than 0.20 μm obtained by using LiB_(3)O_(5) crystal is reported.High power radiation at 0.1914μm has been produced via sum-frequency-mixing of two waves with wavelengths of 0.2128 and 1.9071μm in LiB_(3)O_(5) crystal.An average output power of about 2.0mW and a conversion efficiency of 8%have been achieved.
文摘The angular acceptance and the spectral acceptance about the retracing point of phase-matching angles for type I second-harmonic generation in LiB_(3)O_(5)(LBO)crystal have been measured.The exact wavelength in retracing point is found to be 1.303μm,and the spectral acceptance bandwidth and angular acceptance width are about 115nm-cm and 11mrad-cm respectively.A possible application of LBO crystal in direct frequency doubling of femtosecond laser pulse has been predicted with theory.
