Prof. Shixun Dai Profile

Prof. Shixun Dai

at Ningbo Univ

SPIE Involvement:

Author | Student Chapter Advisor

Publications (11)

SPIE Journal Paper | 7 September 2023

On-chip long-wave infrared gas sensor based on subwavelength grating waveguide

Jie Liao, Dong Zhang, Yuefeng Wang, Pengjun Wang, Qiang Fu, Shixun Dai, Weiwei Chen, Lingxiao Ma, Jun Li, Tingge Dai, Jianyi Yang

JNP, Vol. 17, Issue 03, 036011, (September 2023) https://doi.org/10.1117/12.10.1117/1.JNP.17.036011

KEYWORDS: Waveguides, Long wavelength infrared, Gas sensors, Waveguide sensors, Infrared sensors, Infrared radiation, Silicon, Absorption, Sensors, Methane

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SPIE Journal Paper | 12 August 2023

Non-volatile flexible-grid wavelength-selective switch using subwavelength-grating-Ge₂Sb₂Te₅-assisted silicon microring resonators

Dongfei Zheng, Dejun Kong, Wei Liang, Pengjun Wang, Qiang Fu, Weiwei Chen, Shixun Dai, Jun Li, Tingge Dai, Jianyi Yang

JNP, Vol. 17, Issue 03, 036008, (August 2023) https://doi.org/10.1117/12.10.1117/1.JNP.17.036008

KEYWORDS: Silicon, Switches, Waveguides, Crystals, Microrings, Microresonators, Resonators, Phase shifts, Optical design, Tellurium

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SPIE Journal Paper | 19 December 2022

Three-dimensional profilometry method with single-frame multifrequency composite projection fringe

Hailing Hu, Yang Chen, Peiqing Zhang, Xiang Shen, Shixun Dai, Baoan Song

OE, Vol. 61, Issue 12, 124107, (December 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.12.124107

KEYWORDS: Phase unwrapping, Deformation, Tunable filters, Fringe analysis, 3D metrology, Signal to noise ratio, 3D projection, Error analysis, 3D mask effects, Optical filters

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SPIE Journal Paper | 21 July 2022

Cladding-reduced long-period fiber gratings temperature sensor operating near the phase-matching turning point in Ge-As-Se chalcogenide fibers

Yaowei Li, Qianyu Qi, Yitao Yang, Peiqing Zhang, Xunsi Wang, Tiefeng Xu, Shixun Dai

OE, Vol. 61, Issue 07, 077103, (July 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.7.077103

KEYWORDS: Cladding, Temperature sensors, Etching, Refractive index, Fiber optics sensors, Chalcogenides, Sensors, Optical engineering, Temperature metrology, Structured optical fibers

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SPIE Journal Paper | 29 March 2022

Photoelastic coefficient measurement method of optical glasses based on Mach–Zehnder interferometer

Haotuo Shen, Zhenfei Cao, Shengjie Ding, Shixun Dai

OE, Vol. 61, Issue 03, 034111, (March 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.3.034111

KEYWORDS: Glasses, Photoelasticity, Refractive index, Acousto-optics, Silica, Optical testing, Error analysis, Interferometers, Optical engineering, Beam splitters

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Proceedings Article | 12 March 2021 Paper

The generation of Watt-level supercontinuum covering 2-6.5 µm in an all-fiber structured infrared nonlinear transmission system

Bin Yan, Tao Huang, Kai Xia, Peilong Yang, Shixun Dai, Qiuhua Nie

Proceedings Volume 11763, 1176330 (2021) https://doi.org/10.1117/12.2586464

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Proceedings Article | 9 September 2019 Paper

Ultrabroadband supercontinuum generation with high coherence property in chalcogenide tapered fiber with all normal dispersion

Nan Zhang, Shixun Dai, Xuefeng Peng , Yingying Wang

Proceedings Volume 11122, 1112214 (2019) https://doi.org/10.1117/12.2535480

KEYWORDS: Glasses, Cladding, Chalcogenides, Dispersion, Germanium, Supercontinuum generation, Refractive index, Solitons, Infrared spectroscopy, Scanning probe microscopy

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Proceedings Article | 12 October 2016 Paper

Comparison of thermal stabilities between Zr9(Ge2Sb2Te5)91 and Ge2Sb2Te5 phase change films

Zengguang Li, Yegang Lu, Yadong Ma, Sannian Song, Xiang Shen, Guoxiang Wang, Shixun Dai, Zhitang Song

Proceedings Volume 9818, 981808 (2016) https://doi.org/10.1117/12.2242489

KEYWORDS: Crystals, Resistance, Zirconium, Raman spectroscopy, Germanium, Antimony, Tellurium, Technetium, Annealing, Spectroscopy

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SPIE Journal Paper | 27 May 2016

Preparation of chalcogenide glass fiber using an improved extrusion method

Chen Jiang, Xunsi Wang, Minming Zhu, Huijuan Xu, Qiuhua Nie, Shixun Dai, Guangming Tao, Xiang Shen, Ci Cheng, Qingde Zhu, Fangxing Liao, Peiquan Zhang, Peiqing Zhang, Zijun Liu, Xiang-Hua Zhang

OE, Vol. 55, Issue 05, 056114, (May 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.5.056114

KEYWORDS: Glasses, Cladding, Germanium, Antimony, Chalcogenide glass, Selenium, Structured optical fibers, Thermography, Optical fibers, Absorption

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Proceedings Article | 22 June 2013 Paper

Optical loss and residual stress measurement of infrared chalcogenide glasses and analysis on its influencing factors

Baoan Song, Yan Yang, Zhitai Jia, Feifei Chen, Changgui Lin, Shixun Dai, Xunsi Wang, Xiang Shen, Tiefeng Xu, Qiuhua Nie

Proceedings Volume 8769, 87693R (2013) https://doi.org/10.1117/12.2021071

KEYWORDS: Infrared radiation, Infrared imaging, Chalcogenide glass, Statistical analysis, Infrared materials, Annealing, Imaging devices, Glasses, Cameras, Birefringence

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Proceedings Article | 5 August 2009 Paper

Fabrication of Ge-Se-Sb chalcogenide glass with large size and its MTF performance

S. Dai, M. Li, B. Peng, J. Zhu, X. Wang, X. Shen, L. Ding, T. Xu, Q. Nie

Proceedings Volume 7383, 738313 (2009) https://doi.org/10.1117/12.835328

KEYWORDS: Modulation transfer functions, Glasses, Chalcogenide glass, Thermography, Infrared imaging, Optical properties, Infrared radiation, Germanium, Refractive index, Photography

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Showing 5 of 11 publications

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