Rare earth ions doped optical functional glass and application (<i>Invited</i>)

Properties	N21	N31	N41	NAP2	NAP4
Cross section for stimulated emission/pm²	3.4	3.8	3.9	3.7	3.2
Lifetime at 1054 nm/μs	330	310	310	360	360
Central laser wavelength/nm	1053	1053	1053	1052	1052
FWHM for 1053 nm Fluorescence at 290 K/nm	24.0	25.5	25.4	25.4	28.5
Density/g∙cm⁻³	3.4	2.87	2.61	2.76	2.60
Refractive n_d	1.574	1.540	1.5102	1.542	1.530
Non-linear refractive index coeff./esu	1.3×10⁻¹³	1.18×10⁻¹³	1.05×10⁻¹³	1.22×10⁻¹³	1.10×10⁻¹³
Transformation temp./℃	500	450	475	500	545
Thermal coeff. of optical path length（20~100 ℃）/℃	1.9×10⁻⁶	1.4×10⁻⁶	0.3×10⁻⁶	3.6×10⁻⁶	5.0×10⁻⁶
Coeff.of linear thermal expansion（20~100 ℃）/℃	1.2×10⁻⁸	1.27×10⁻⁸	1.34×10⁻⁸	0.96×10⁻⁸	0.71×10⁻⁸
Thermal conductivity (25 ℃)/W∙m.K⁻¹	0.55	0.57	−	0.76	0.88

Table 2.
Properties of Er³⁺-doped phosphate glass developed by SIOM
国内外不同型号铒玻璃产品性能

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Table 2.
Properties of Er³⁺-doped phosphate glass developed by SIOM
国内外不同型号铒玻璃产品性能

Properties	EAT14（SIOM）	Cr14(SIOM)
Cross section for stimulated emission/cm²	0.8×10⁻⁶	0.8×10⁻⁶
Lifetime at 1535 nm/ms	7.7-8.0	7.7-8.0
Central laser wavelength/nm	1535	1535
Refractive (1535 nm)	1.524	1.530
Temp. coeff. Refractive index (20~100 ℃)/℃	−1.72×10⁻⁶	−5.2×10⁻⁶
Transformation temp./℃	556	455
Softening temp./℃	605	493
Coeff. of linear thermal expansion (20~100 ℃)/K	0.87×10⁻⁸	1.03×10⁻⁸
Thermal conductivity (25 ℃)/WM⁻¹K⁻¹	0.7	0.7

Table 3.
Properties of photo-thermo-refractive glass
光致热折变玻璃性能参数表

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Table 3.
Properties of photo-thermo-refractive glass
光致热折变玻璃性能参数表

Properties	PTRG
Refractive index Nd	1.501837±0.001
Refractive index modulation (△n)	≤10⁻³
Thermal stability/℃	≤400
Thermal conductivity (25 ℃) /W∙m. K⁻¹	0.8
Coeff. of linear thermal expansion（30-100 ℃,10⁻⁷）	93
Transformation temp./℃	460
Softening temp./℃	500
Density/g∙cm⁻³	2.55
Size/mm	<100×100

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Dongbing He, Lili Hu, Shubin Chen, Jingping Tang, Biao Wang, Liyan Zhang, Xin Wang. Rare earth ions doped optical functional glass and application (Invited)[J]. Infrared and Laser Engineering, 2020, 49(12): 20201081

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Paper Information

Category: Laser Material & Optoelectronic Devices

Received: Nov. 10, 2020

Accepted: --

Published Online: Jan. 14, 2021

The Author Email:

DOI:10.3788/IRLA20201081

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Properties of Nd3+-doped phosphate glass developed by SIOM 上海光机所研制的磷酸盐激光钕玻璃的性能参数

Table 1. Properties of Nd3+-doped phosphate glass developed by SIOM 上海光机所研制的磷酸盐激光钕玻璃的性能参数

Table 2. Properties of Er3+-doped phosphate glass developed by SIOM 国内外不同型号铒玻璃产品性能

Table 2. Properties of Er3+-doped phosphate glass developed by SIOM 国内外不同型号铒玻璃产品性能

Table 3. Properties of photo-thermo-refractive glass光致热折变玻璃性能参数表

Table 3. Properties of photo-thermo-refractive glass光致热折变玻璃性能参数表

Table 1.
Properties of Nd³⁺-doped phosphate glass developed by SIOM
上海光机所研制的磷酸盐激光钕玻璃的性能参数

Table 1.
Properties of Nd³⁺-doped phosphate glass developed by SIOM
上海光机所研制的磷酸盐激光钕玻璃的性能参数

Table 2.
Properties of Er³⁺-doped phosphate glass developed by SIOM
国内外不同型号铒玻璃产品性能

Table 2.
Properties of Er³⁺-doped phosphate glass developed by SIOM
国内外不同型号铒玻璃产品性能

Table 3.
Properties of photo-thermo-refractive glass
光致热折变玻璃性能参数表

Table 3.
Properties of photo-thermo-refractive glass
光致热折变玻璃性能参数表