High laser damage threshold LiNa5Mo9O30 prism: for visible to mid-infrared range

Wavelength (µm)	$n_{x}$	$α$ for $n_{x}$ (°)	$n_{z}$	$α$ for $n_{z}$ (°)	$Δ n$
0.435	1.8807412	32.12075	2.1430628	27.815238	0.262322
0.480	1.8606013	32.51094	2.1047378	28.367070	0.244137
0.546	1.8414265	32.89200	2.0689064	28.904238	0.22748
0.587	1.8332104	33.05823	2.0537403	29.138112	0.220530
0.643	1.8248497	33.22925	2.0384182	29.378478	0.213569
0.706	1.8180732	33.36927	2.0260654	29.575333	0.207992
0.768	1.8131116	33.47259	2.0170307	29.721084	0.203919
0.852	1.8080104	33.57955	2.0077730	29.872016	0.199763
1.014	1.8051898	33.63900	1.9983893	30.026666	0.193200
1.529	1.7947450	33.86115	1.9800734	30.333462	0.185328
1.970	1.7894868	33.97419	1.9703647	30.498796	0.180878
2.325	1.7858615	34.05261	1.9633567	30.619331	0.177495
3	1.7788370	34.20566	1.9491655	30.866540	0.170329
3.5	1.7727272	34.34000	1.9370040	31.081793	0.164277
4	1.7658269	34.49310	1.9232193	31.329669	0.157392
4.5	1.7580749	34.66686	1.9076748	31.614292	0.149600
5	1.7494329	34.86284	1.8902735	31.939532	0.140841

Table 2. Properties of Widely Used Crystals for Prisms

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Table 2. Properties of Widely Used Crystals for Prisms

Crystal	${LiNa}_{5} {Mo}_{9} O_{30}$	$α - BTM$	${CaCO}_{3}$	${YVO}_{4}$	$α - BBO$
Space group	Fdd2	${Pca 2}_{1}$	R-3c	${I 4}_{1} / amd$	R3c
Cleavage	No	No	Yes	No	No
Deliquescence	No	No	No	No	Yes
Birefringence	0.2305@532 nm0.1852@1550 nm	0.24605@532 nm0.2000@1550 nm	0.1744@532 nm0.1564@1550 nm	0.2331@532 nm0.2039@1550 nm	0.1241@532 nm0.1202@1550 nm
Transmission range for prism	0.31–5.35 µm	0.4–5 µm	0.35–2.3 µm	0.5–4.0 µm	0.19–3.5 µm
Laser damage threshold	$2.64 {GW / cm}^{2}$	$350 {MW / cm}^{2}$	$300 - 600 {MW / cm}^{2}$	$1 {GW / cm}^{2}$	$1 {GW / cm}^{2}$

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Xiaoli Du, Zeliang Gao, Lijuan Chen, Youxuan Sun, Xutang Tao, "High laser damage threshold LiNa₅Mo₉O₃₀ prism: for visible to mid-infrared range," Chin. Opt. Lett. 20, 051602 (2022)

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Paper Information

Category: Optical Materials

Received: Jan. 3, 2022

Accepted: Mar. 1, 2022

Published Online: Mar. 25, 2022

The Author Email: Zeliang Gao (gaozeliang@sdu.edu.cn), Xutang Tao (txt@sdu.edu.cn)

DOI:10.3788/COL202220.051602

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Refractive Index of Polarized Light in LiNa5Mo9O30 Crystal and Total Internal Reflection Angles (α)

Table 1. Refractive Index of Polarized Light in LiNa5Mo9O30 Crystal and Total Internal Reflection Angles (α)

Table 2. Properties of Widely Used Crystals for Prisms

Table 2. Properties of Widely Used Crystals for Prisms

Table 1. Refractive Index of Polarized Light in LiNa₅Mo₉O₃₀ Crystal and Total Internal Reflection Angles (α)

Table 1. Refractive Index of Polarized Light in LiNa₅Mo₉O₃₀ Crystal and Total Internal Reflection Angles (α)