Efficient laser-diode pumped self-Q-switched Cr,Yb:YAG lasers by bonding Yb:YAG crystal to increase pump power absorption efficiency have been demonstrated for the first time to our best knowledge. The effect of transmission of output coupler (TOC) on the laser performance has been investigated and
Stable laser-diode pumped microchip sub-nanosecond Cr,Yb:YAG self-Q-switched laser
โ Scribed by J. Dong; A. Shirakawa; S. Huang; Y. Feng; K. Takaichi; M. Musha; Ken-ichi Ueda; A.A. Kaminskii
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 190 KB
- Volume
- 2
- Category
- Article
- ISSN
- 1612-2011
No coin nor oath required. For personal study only.
โฆ Synopsis
Near-diffraction-limited longitudinal multimode self-Q-switched microchip Cr,Yb:YAG laser is obtained by using of a laser diode as a pump source at room temperature without cooling Cr,Yb:YAG sample. The output Q-switched traces are very stable, and the slope efficiency is as high as 18.5%. Laser pulses with 23.5-ฮผJ pulse energy and 440-ps pulse duration were achieved which results in over 53 kW peak power at repetition rate of 6.6 kHz. The effect of the absorbed pump power on the laser characteristics and laser spectrum are addressed in details. The number of the longitudinal laser modes increases with the absorbed pump power.
๐ SIMILAR VOLUMES
An efficient compact self-Raman frequency conversion in an end-diode-pumped actively Q-switched c-cut Nd:YVO 4 laser has been demonstrated. At an incident pump power of 5.0 W, the self-stimulated Raman laser produces 910 mW of 1178 nm average output power at a pulse repetition frequency of 20 kHz. D
A monolithic Nd:YAG microchip laser with [110] cut Cr 4+ :YAG is presented. The output beam is linearly polarized with polarization ratio higher than 100:1. The polarization direction is stable, independent of pump power, crystal temperature, LD temperature. In single longitudinal mode operation, st
Enhancement of laser-diode pumped self-Qswitched Cr, Ca, and Yb 3+ ions co-doped YAG (Cr,Yb:YAG) lasers by bonding Yb:YAG ceramic to increase pump power absorption efficiency have been demonstrated for the first time to our best knowledge. Efficient Cr,Yb:YAG self-Q-switched laser performance has be
We demonstrate a diode-pumped passively Q-switched and mode-locking intracavity frequency-doubled Nd:GdVO~4~/KTP green laser with a Cr^4+^:YAG saturable absorber. Nearly 95% modulation depth for the mode-locked pulses inside the Q-switched envelope has been obtained. The Q-switched envelope pulses w