Intra-cavity round-trip loss measurement of all-solid-state single-frequency laser by introducing extra nonlinear loss

Yongrui Guo; Huadong Lu; Qiwei Yin; Jing Su

doi:10.3788/COL201715.021402

Chinese Optics Letters, Volume. 15, Issue 2, 021402(2017)

Intra-cavity round-trip loss measurement of all-solid-state single-frequency laser by introducing extra nonlinear loss

Yongrui Guo¹, Huadong Lu^1,2、*, Qiwei Yin¹, and Jing Su^1,2

¹State Key Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Opto-Electronics, Shanxi University, Taiyuan 030006, China

²Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan 030006, China

show less

Figures & Tables(8)

Fig. 1. Schematic diagram of the experimental setup. S1, S2: beam splitter; f1, f2: coupling lens; f3: lens; PBS: polarization beam splitter; PD: photodiode detector.

Download full size

View in Article

Fig. 2. Long-term power stabilities of 1064 nm laser and 532 nm laser for 5 h.

Download full size

View in Article

Fig. 3. Longitudinal-mode structure of the laser by scanning the confocal Fabry–Perot cavity.

Download full size

View in Article

Fig. 4. Measured result of the beam quality.

Download full size

View in Article

Fig. 5. Output powers of 1064 and 532 nm versus the temperature of the LBO crystal and the relevant temperature values for measurement of the intra-cavity round-trip loss.

Download full size

View in Article

Table 1. Output Powers of 1064 and 532 nm and the Nonlinear Conversion Factors with the Temperature of the LBO Crystal at (A), (B), (C), (D), (E), and (F)

View table

View in Article

Table 1. Output Powers of 1064 and 532 nm and the Nonlinear Conversion Factors with the Temperature of the LBO Crystal at (A), (B), (C), (D), (E), and (F)

Number	$T / ° C$	$Δ T / ° C$	$P_{f} / W$	$P_{s h} / W$	$η / (m^{2} / W)$
A	149.0	0	22.32	1.239	$6.5 \times 10^{- 11}$
B	149.4	0.4	22.40	1.182	$6.166 \times 10^{- 11}$
C	149.8	0.8	22.64	1.023	$5.662 \times 10^{- 11}$
D	150.2	1.2	22,94	0.789	$3.957 \times 10^{- 11}$
E	150.6	1.6	23.27	0.527	$2.582 \times 10^{- 11}$
F	151.0	2.0	23.53	0.287	$1.379 \times 10^{- 11}$

Table 2. Parameters of the Experimental Laser
View table
View in Article
Table 2. Parameters of the Experimental Laser
$t$ 19%
$I_{0}$ $8.30827 \times 10^{6} W / m^{2}$
$P_{i n}$ 74 W
$l$ 18 mm
$d_{eff}$ $1.16 \times 10^{- 12} V / m$
$ε_{0}$ $8.85 \times 10^{- 12} F / m$
$c$ $3 \times 10^{8} m / s$
$n$ 1.56
$λ_{f}$ 1064 nm
$λ_{s h}$ 532 nm
$ω_{1}$ 390 μm
$ω_{2}$ 84 μm

Table 3. Calculated Results for the Intra-Cavity Round-Trip Loss and the Pump Factor Value, Average Value, and the Standard Deviation Value

View table

View in Article

Table 3. Calculated Results for the Intra-Cavity Round-Trip Loss and the Pump Factor Value, Average Value, and the Standard Deviation Value

Eqs	$L$ (%)	$K$ (%. $W^{- 1}$ )
(A,B)	6.85	7.47
(A,C)	4.29	6.75
(A,D)	3.99	6.67
(A,E)	4.9	6.92
(A,F)	4.97	6.94
(B,C)	3.49	6.53
(B,D)	3.48	6.57
(B,E)	4.74	6.88
(B,F)	4.86	6.91
(C,D)	3.65	6.58
(C,E)	5.18	7
(C,F)	5.19	7
(D,E)	6.66	7.42
(D,F)	5.19	7.01
(E,F)	5.21	7.01
Average value	4.84	6.91
Standard deviation	0.26	0.07

Tools

Get Citation

Copy Citation Text

Yongrui Guo, Huadong Lu, Qiwei Yin, Jing Su, "Intra-cavity round-trip loss measurement of all-solid-state single-frequency laser by introducing extra nonlinear loss," Chin. Opt. Lett. 15, 021402 (2017)

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Lasers and Laser Optics

Received: Sep. 24, 2016

Accepted: Dec. 6, 2016

Published Online: Jul. 26, 2018

The Author Email: Huadong Lu (luhuadong@sxu.edu.cn)

DOI:10.3788/COL201715.021402

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Output Powers of 1064 and 532 nm and the Nonlinear Conversion Factors with the Temperature of the LBO Crystal at (A), (B), (C), (D), (E), and (F)

Table 1. Output Powers of 1064 and 532 nm and the Nonlinear Conversion Factors with the Temperature of the LBO Crystal at (A), (B), (C), (D), (E), and (F)

Table 2. Parameters of the Experimental Laser

Table 2. Parameters of the Experimental Laser

Table 3. Calculated Results for the Intra-Cavity Round-Trip Loss and the Pump Factor Value, Average Value, and the Standard Deviation Value

Table 3. Calculated Results for the Intra-Cavity Round-Trip Loss and the Pump Factor Value, Average Value, and the Standard Deviation Value