共查询到20条相似文献,搜索用时 46 毫秒
1.
We report the efficient blue laser at 458 nm generation by intracavity frequency doubling of a continuous wave (CW) laser
operation of a diode pumped Nd:LuVO4 laser on the 4
F
3/2 → 4
I
9/2 transition at 916 nm. An LiB3O5 (LBO) crystal, cut for critical type I phase matching at room temperature is used for second harmonic generation of the laser.
At an incident pump power of 18.2 W, as high as 1.73 W of continuous wave (CW) output power at 458 nm is achieved. The optical-to-optical
conversion efficiency is up to 9.5%, and the fluctuation of the red output power was better than 3.5% in the given 30 min. 相似文献
2.
We report a red laser at 672 nm generation by intracavity frequency doubling of a continuous wave (CW) laser operation of
a 1343 nm Nd:LuVO4 laser under in-band diode pumping at 888 nm. An GdCa4O(BO3)3 (GdCOB) crystal, cut for critical type I phase matching at room temperature is used for second harmonic generation of the
laser. At an incident pump power of 17.8 W, as high as 1.73 W of CW output power at 672 nm is achieved. The optical-to-optical
conversion efficiency is up to 9.7%, and the fluctuation of the red output power was better than 3.3% in the given 30 min. 相似文献
3.
Z. C. Wu 《Laser Physics》2011,21(12):2068-2071
We report the efficient compact red laser at 670 nm generation by intracavity frequency doubling of a continuous wave laser
operation of a diode pumped Nd:GdVO4 laser on the 4
F
3/2 → 4
I
13/2 transition at 1340 nm. An GdCa4O(BO3)3 (GdCOB) crystal, cut for critical type I phase matching at room temperature is used for second harmonic generation of the
laser. At an incident pump power of 18.2 W, as high as 1.32 W of continuous wave (CW) output power at 670 nm is achieved with
15-mm-long GdCOB. The optical-to-optical conversion efficiency is up to 7.3%, and the fluctuation of the red output power
was better than 3.5% in the given 30 min. 相似文献
4.
We report a efficient compact red laser at 671 nm generation by intracavity frequency doubling of a continuous wave laser
operation of a diode pumped Nd:Lu0.5Y0.5VO4 laser on the 4
F
3/2-4
I
13/2 transition at 1342 nm. An LBO crystal, cut for critical type I phase matching at room temperature is used for second harmonic
generation of the laser. At an absorbed pump power of 17.8 W, as high as 2.25 W of continuous wave output power at 671 nm
is achieved with 10-mm-long LBO. The optical-to-optical conversion efficiency is up to 12.6%, and the fluctuation of the red
output power was better than 3.6% in the given 30 min. 相似文献
5.
We report a red laser at 671 nm generation by intracavity frequency doubling of a continuous wave (cw) laser operation of
a 1342 nm Nd:Y0.36Gd0.64VO4 laser under diode pumping into the emitting level 4
F
3/2. An GdCa4O(BO3)3 (GdCOB) crystal, cut for critical type I phase matching at room temperature is used for second harmonic generation of the
laser. At an incident pump power of 17.8 W, as high as 1.12 W of cw output power at 671 nm is achieved. The optical-to-optical
conversion efficiency is up to 6.3%, and the fluctuation of the red output power was better than 3.5% in the given 30 min. 相似文献
6.
It is reported that efficient continuous-wave (CW) red laser generation at 670 nm in a LBO crystal at type-I phase matching
direction performed with a diode-pumped Nd3+:YAlO3 (Nd:YAP) laser. With incident pump power of 15.6 W, output power of 273 mW at 670 nm has been obtained using a 10 mm-long
LBO crystal. At the output power level of 273 mW, the output stability is better than 3.7%. 相似文献
7.
We describe the output performances of the 1356 nm 4
F
3/2-4
I
13/2 transition (generally used for a 1319 nm transition) in Nd:YAG under in-band pumping with diode laser at the 809 nm wavelength.
An end-pumped Nd:YAG crystal yielded 1.02 W of continuous-wave (CW) output power for 18.2 W of incident pump power. Moreover,
intracavity second-harmonic generation (SHG) has also been achieved with a power of 290 mW at 678 nm by using a LiB3O5 (LBO) nonlinear crystal. The red beam quality factor M
2 was less than 1.37. The red power stability was less 3.2% in 4 h. 相似文献
8.
We report a continuous-wave (CW) coherent green radiation at 532 nm by intracavity frequency doubling generation of 1064 nm
Nd:Gd0.18Y0.82VO4 laser. With incident pump power of 18.2 W, output power of 1.08 W at 532 nm has been obtained using a 5 mm-long KTP crystal.
The optical conversion efficiency was up to 5.9%. At the output power level of 1.08 W, the output stability is better than
5%. The beam quality M2 values were equal to 1.26 and 1.12 in X and Y directions, respectively. 相似文献
9.
We report a green laser at 532 nm generation by intracavity frequency doubling of a continuous wave (CW) laser operation of
a 1064 nm Nd:Y0.36Gd0.64VO4 laser under in-band diode pumping at 880 nm. An GdCa4O(BO3)3 (GdCOB) crystal, cut for critical type I phase matching at room temperature is used for second harmonic generation of the
laser. At an incident pump power of 17.8 W, as high as 2.92 W of CW output power at 532 nm is achieved. The optical-to-optical
conversion efficiency is up to 16.4%, and the fluctuation of the green output power was better than 2.5% in the given 30 min. 相似文献
10.
It is reported that efficient continuous-wave (CW) green laser generation at 540 nm in a KTP crystal at type-II phase matching
direction performed with a diode-pumped Nd:CaYAlO4 laser. With incident pump power of 18.2 W, output power of 324 mW at 540 nm has been obtained using a 5 mm-long KTP crystal.
At the output power level of 324 mW, the output stability is better than 2.8%. The beam quality M
2 values were equal to 1.34 and 1.22 in X and Y directions, respectively. 相似文献
11.
It is reported that efficient continuous-wave (CW) blue laser generation at 465 nm in a BiB3O6 (BiBO) crystal at type-I phase matching direction performed with a diode-pumped Nd3+:YAlO3 (Nd:YAP) laser. With incident pump power of 18.4 W, output power of 823 mW at 465 nm has been obtained using a 10 mm-long
BiBO crystal. At the output power level of 823 mW, the output stability is better than 2.3%. 相似文献
12.
B. Z. Li X. X. Su X. K. Li X. H. Zhang X. Gao J. Q. Lin G. Y. Jin 《Laser Physics》2011,21(6):1006-1008
It is reported that efficient continuous-wave (CW) red laser generation at 693 nm in a LBO crystal at type-I phase matching
direction performed with a diode-pumped Nd:YVO4 laser. With incident pump power of 18.2 W, output power of 278 mW at 693 nm has been obtained using a 10 mm-long LBO crystal.
At the output power level of 278 mW, the output stability is better than 2.9%. 相似文献
13.
We report a continuous-wave (CW) coherent green radiation at 533 nm by intracavity frequency doubling generation of 1066 nm
Nd:LuVO4 laser. With incident pump power of 18.2 W, output power of 4.3 W at 533 nm has been obtained using a 5 mm-long LBO crystal.
The optical conversion efficiency was up to 23.6%. At the output power level of 4.3 W, the output stability is better than
3%. The beam quality M2 values were equal to 1.13 and 1.21 in X and Y directions, respectively. 相似文献
14.
W. Liang X. H. Zhang J. Xia G. Y. Jin L. J. Xu G. C. Sun Z. M. Zhao 《Laser Physics》2011,21(5):861-863
A high-power diode -pumped Nd3+:YAl3(BO3)4 (Nd:YAB) laser emitting at 1338 nm is described. At the incident pump power of 9.8 W, as high as 734 mW of continuous-wave
(CW) output power at 1338 nm is achieved. The slope efficiency with respect to the incident pump power was 9.0%. To the best
of our knowledge, this is the first demonstration of such a laser system. The output power stability over 60 min is better
than 2.6%. The laser beam quality M
2 factor is 1.21. 相似文献
15.
We report for the first time (to our knowledge) an efficient compact red laser at 660.5 nm generation by intracavity frequency
doubling of a continuous wave laser operation of a diode direct pumped Nd:YLiF4 (Nd:YLF) laser on the 4
F
3/2 → 4
I
13/2 transition at 1321 nm. A LiB3O6 (LBO) crystal, cut for critical type I phase matching at room temperature is used for second harmonic generation of the laser.
At an absorbed pump power of 16.2 W, as high as 1.5 W of continuous wave output power at 660.5 nm is achieved with 10-mm-long
LBO. The optical-to-optical conversion efficiency is up to 9.3%. Comparative results obtained for the pump with diode laser
at 806 nm, into the highly-absorbing 4
F
5/2 level, are given in order to prove the advantages of the 880 nm wavelength pumping. 相似文献
16.
We report for the first time a efficient compact red laser at 671.5 nm generation by intracavity frequency doubling of a continuous
wave laser operation of a diode direct pumped Nd:LuVO4 laser on the 4
F
3/2 → 4
I
13/2 transition at 1343 nm. An LBO crystal, cut for critical type I phase matching at room temperature is used for second harmonic
generation of the laser. At an absorbed pump power of 16.2 W, as high as 4.3 W of continuous wave output power at 671.5 nm
is achieved with 10-mm-long LBO. Comparative results obtained for the pump with diode laser at 808 nm, into the highly-absorbing
4
F
5/2 level, are given in order to prove the advantages of the 880 nm wavelength pumping. 相似文献
17.
We report a yellow-green laser at 544.5 nm generation by intracavity frequency doubling of a continuous wave (CW) laser operation
of a 1089 nm Nd:LuVO4 laser under in-band diode pumping at 888 nm. An LBO crystal, cut for critical type I phase matching is used for second harmonic
generation of the laser. At an incident pump power of 17.9 W, as high as 3.81 W of CW output power at 544.5 nm is achieved.
The optical-to-optical conversion efficiency is up to 21.3%, and the fluctuation of the yellow-green output power was better
than 3.7% in the given 4 h. 相似文献
18.
A diode-pumped Nd3+:YAlO3 (Nd:YAP) laser emitting at 1339 nm is described. At the incident pump power of 17.8 W, as high as 3.4 W of continuous-wave
(CW) output power at 1339 nm is achieved. The slope efficiency with respect to the incident pump power was 23.6%. The output
power stability over 60 min is better than 3.5%. The laser beam quality M
2 factor is 1.33. 相似文献
19.
In this paper, we report a 22.7 W continuous wave (CW) diode-pumped cryogenic Ho( at %), Tm(3 at %):GdVO4 laser. The pumping sources of Ho,Tm:GdVO4 laser are two fiber-coupled laser diodes with fiber core diameter of 0.4 mm, both of them can supply 42 W power laser operating
near 802 nm. For input pump power of 64.7 W at 802.5 nm, the output power of 22.7 W in CW operation, optical-to-optical conversion
efficiency of 35.1% at 2.05 μm has been attained. The M
2 factor was found to be 2.0 under an output power of 16.5 W. 相似文献
20.
We describe the output performances of the 1116 nm 4
F
3/2-4
I
11/2 transition (generally used for a 1064 nm transition) in Nd:YAG under in-band pumping with diode laser at the 809 nm wavelength.
An end-pumped Nd:YAG crystal yielded 680 mW of continuous-wave (CW) output power for 18.2 W of incident pump power. Moreover,
intracavity second-harmonic generation (SHG) has also been achieved with a power of 97 mW at 558 nm by using a LiB3O5 (LBO) nonlinear crystal. The yellow-green beam quality factor M
2 was less than 1.21. The yellow-green power stability was less 2.5% in 4 h. 相似文献