Preparation of Wide-Band Gap Ge-Se Chalcohalide Glass and Its Fiber Properties

Xiange Wang; Kai Jiao; Peng Chen; Zugang Xue; Youmei Tian; Nian Si; Zheming Zhao; Xunsi Wang; Shixun Dai; Qiuhua Nie

doi:10.3788/AOS201939.0406001

Acta Optica Sinica, Volume. 39, Issue 4, 0406001(2019)

Preparation of Wide-Band Gap Ge-Se Chalcohalide Glass and Its Fiber Properties

Xiange Wang^1,2, Kai Jiao^1,2, Peng Chen^1,2, Zugang Xue^1,2, Youmei Tian^1,2, Nian Si^1,2, Zheming Zhao^1,3, Xunsi Wang^1,2、*, Shixun Dai^1,2, and Qiuhua Nie^1,2

Author Affiliations

¹ Laboratory of Infrared Materials and Devices, Research Institute of Advanced Technology, Faculty of Electrical Engineering and Computer Science, Ningbo University, Ningbo, Zhejiang 315211, China

² Key Laboratory of Photoelectric Detection Materials and Devices of Zhejiang Province, Ningbo, Zhejiang 315211, China

³ Nanhu College, Jiaxing University, Jiaxing, Zhejiang 314001, China

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Figures & Tables(9)

$Thermal expansion curves of glass samples and relationship between glass transition temperature and mole fraction of iodine in glass. (a) Thermal expansion curves of (GeSe2)100-xIx; (b) relationship between mole fraction of iodine in (GeSe2)100-xIx and glass transition temperature; (c) thermal expansion curves of (GeSe3)100-xIx; (d) relationship between mole fraction of iodine in (GeSe3)100-xIx and glass transition temperature$

Fig. 1. Thermal expansion curves of glass samples and relationship between glass transition temperature and mole fraction of iodine in glass. (a) Thermal expansion curves of (GeSe2)100-xIx; (b) relationship between mole fraction of iodine in (GeSe2)100-xIx and glass transition temperature; (c) thermal expansion curves of (GeSe3)100-xIx; (d) relationship between mole fraction of iodine in (GeSe3)100-xIx and glass transition temperature

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$Refractive index of glass samples. (a) (GeSe2)100-xIx; (b) (GeSe3)100-xIx$

Fig. 2. Refractive index of glass samples. (a) (GeSe2)100-xIx; (b) (GeSe3)100-xIx

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Fig. 3. Dispersion curves of glass samples. (a) (GeSe2)100-xIx; (b) (GeSe3)100-xIx

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Fig. 4. Near-infrared transmission spectra and absorption spectra of glass samples. (a) Transmission spectra of (GeSe2)100-xIx; (b) absorption spectra of (GeSe2)100-xIx; (c) transmission spectra of (GeSe3)100-xIx; (d) absorption spectra of (GeSe3)100-xIx

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Fig. 5. Optical gap of glass samples and relationship between optical gap and contents of iodine. (a) (GeSe2)100-xIx; (b) (GeSe3)100-xIx

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Fig. 6. Mid-infrared transmission spectra of glass samples. (a) (GeSe2)100-xIx; (b) (GeSe3)100-xIx

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Fig. 7. Mid-infrared transmission spectra of glass before and after purification

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Fig. 8. Fiber loss spectra and fiber end view

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Table 1. Components and parameters of glass samples

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Table 1. Components and parameters of glass samples

Sample	${T_{g}}_{}$ /℃	${T_{p}}_{}$ /℃	α /(10^-6 μm)	n@2 μm	ρ /(g·cm^-3)	E_opt
(GeSe₂)₉₅I₅	348.6	407.6	14.6636	2.3521	4.193	2.369
(GeSe₂)₉₀I₁₀	330.0	389	14.708	2.3276	4.208	2.643
(GeSe₂)₈₀I₂₀	271.0	361.7	15.33	2.3121	4.211	2.651
(GeSe₂)₇₀I₃₀	295.2	233.7	18.7435	2.2679	4.226	2.669
(GeSe₂)₆₀I₄₀	238.4	266.7	22.4427	2.2161	4.246	2.691
(GeSe₃)₉₅I₅	206.0	249.6	13.9517	2.3925	4.318	2.579
(GeSe₃)₉₀I₁₀	188.7	245.3	16.2754	2.3654	4.331	2.611
(GeSe₃)₈₀I₂₀	173.6	227.1	16.7268	2.3401	4.340	2.634
(GeSe₃)₇₀I₃₀	152.6	194.5	23.4501	2.2738	4.358	2.650
(GeSe₃)₆₀I₄₀	137.7	173.3	26.2915	2.2406	4.608	2.668

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Xiange Wang, Kai Jiao, Peng Chen, Zugang Xue, Youmei Tian, Nian Si, Zheming Zhao, Xunsi Wang, Shixun Dai, Qiuhua Nie. Preparation of Wide-Band Gap Ge-Se Chalcohalide Glass and Its Fiber Properties[J]. Acta Optica Sinica, 2019, 39(4): 0406001

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Paper Information

Category: Fiber Optics and Optical Communications

Received: Oct. 9, 2018

Accepted: Dec. 4, 2018

Published Online: May. 10, 2019

The Author Email:

DOI:10.3788/AOS201939.0406001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology