• Laser & Optoelectronics Progress
  • Vol. 56, Issue 17, 170618 (2019)
Minghui Zhong1、2, Xiange Wang1、2, Kai Jiao1、2, Nian Si1、2, Xiaolin Liang1、2, Tiesong Xu1、2, Jing Xiao1、2, Jia Liu1、2, Zheming Zhao1、3, Xunsi Wang1、2、*, Peiqing Zhang1、2, Yongxing Liu1、2, Shixun Dai1、2, and Qiuhua Nie1、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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    DOI: 10.3788/LOP56.170618 Cite this Article Set citation alerts
    Minghui Zhong, Xiange Wang, Kai Jiao, Nian Si, Xiaolin Liang, Tiesong Xu, Jing Xiao, Jia Liu, Zheming Zhao, Xunsi Wang, Peiqing Zhang, Yongxing Liu, Shixun Dai, Qiuhua Nie. Eco-Friendly Ge-Se Chalcogenide Fiber Extrusion Preparation and Supercontinuum Generation[J]. Laser & Optoelectronics Progress, 2019, 56(17): 170618 Copy Citation Text show less
    Infrared transmission spectra of Ge20Se79Te1 and Ge20Se80
    Fig. 1. Infrared transmission spectra of Ge20Se79Te1 and Ge20Se80
    Refractive index, NA, and normalized frequency distribution of fiber. (a) Refractive indexes of Ge20Se79Te1 and Ge20Se80, and calculated NA; (b) normalized frequency
    Fig. 2. Refractive index, NA, and normalized frequency distribution of fiber. (a) Refractive indexes of Ge20Se79Te1 and Ge20Se80, and calculated NA; (b) normalized frequency
    Simulated dispersion curves of Ge-Se fiber
    Fig. 3. Simulated dispersion curves of Ge-Se fiber
    Cross-sectional image and loss of fiber. (a) Cross-sectional image of the Ge-Se fiber; (b) measured loss in the Ge-Se fiber
    Fig. 4. Cross-sectional image and loss of fiber. (a) Cross-sectional image of the Ge-Se fiber; (b) measured loss in the Ge-Se fiber
    Supercontinuum spectra with pump wavelengths of 4, 5, 6, and 7 μm
    Fig. 5. Supercontinuum spectra with pump wavelengths of 4, 5, 6, and 7 μm
    Supercontinuum spectra with pump powers of 10, 20, 30, and 40 mW
    Fig. 6. Supercontinuum spectra with pump powers of 10, 20, 30, and 40 mW
    Type of arsenic-free fiberPump wavelength /μmSpectral range /μmSpectral range at -10 dB /μmRef. No
    GeTe-AgI7.02.0-16.05.9-10.2[23]
    Ge-Sb-Se6.01.8-14.05.7-9.8[24]
    TeO2BaF2Y2O3/TeO22.30.9-3.91.1-3.4[25]
    YAG/SiO2(yttrium aluminum garnet)1.41.2-1.61.3-1.6[26]
    Er∶ZBLAN+InF32.82.6-5.43.5-3.8[27]
    Ge-Se4.01.5-11.52.2-8.6This work
    Table 1. Comparison of supercontinuum spectra of arsenic-free fiber
    Minghui Zhong, Xiange Wang, Kai Jiao, Nian Si, Xiaolin Liang, Tiesong Xu, Jing Xiao, Jia Liu, Zheming Zhao, Xunsi Wang, Peiqing Zhang, Yongxing Liu, Shixun Dai, Qiuhua Nie. Eco-Friendly Ge-Se Chalcogenide Fiber Extrusion Preparation and Supercontinuum Generation[J]. Laser & Optoelectronics Progress, 2019, 56(17): 170618
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