Prof. Yutang Dai Profile

Prof. Yutang Dai

at Wuhan Univ of Technology

SPIE Involvement:

Author

Publications (18)

Proceedings Article | 27 November 2023 Poster + Paper

Experimental study on ultraviolet femtosecond laser etching of quartz crystals

Kaiyan Luo, Yutang Dai, Yun Wang

Proceedings Volume 12762, 127620V (2023) https://doi.org/10.1117/12.2687390

KEYWORDS: Quartz, Etching, Femtosecond phenomena, Ultraviolet radiation, Crystals, Beam path, Laser processing, Light absorption

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Proceedings Article | 27 November 2023 Poster + Paper

Strain transfer characteristics of fiber Bragg gratings at ultra-low temperature

Yuwei Yang, Yutang Dai, Minghui Lu

Proceedings Volume 12771, 127711N (2023) https://doi.org/10.1117/12.2687533

KEYWORDS: Fiber Bragg gratings, Temperature metrology, Nitrogen, Optical gratings, Adhesives, Reflectivity, Stainless steel, Reflection, Fiber optics sensors

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Proceedings Article | 27 November 2023 Poster + Paper

All fiber-optics disk accelerometers with wide frequency response based on weak FBG array

Bingqin Chen, Yutang Dai, Jianguan Tang

Proceedings Volume 12771, 127711K (2023) https://doi.org/10.1117/12.2687413

KEYWORDS: Accelerometers, Sensors, Fiber Bragg gratings, Frequency response, Elasticity, Optical fibers, Vibration, Fiber optics, Demodulation, Reflection

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Proceedings Article | 16 December 2022 Presentation + Paper

Multiscale modeling of femtosecond laser processing quartz crystal

Yinghao Dai, You Wang, Yun Wang, Kaiyan Luo, Yuwei Yang, Yutang Dai

Proceedings Volume 12312, 1231206 (2022) https://doi.org/10.1117/12.2643612

KEYWORDS: Laser processing, Quartz, Femtosecond phenomena, Crystals, Ionization, Laser crystals, Ultrafast lasers, Pulsed laser operation, Plasma, Laser energy

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Proceedings Article | 10 October 2020 Presentation + Paper

Application of femtosecond laser in quartz tuning device microprocessing

Ting She, You Wang, Xun Mao, Defeng Liu, Yutang Dai

Proceedings Volume 11546, 115460I (2020) https://doi.org/10.1117/12.2574010

KEYWORDS: Femtosecond phenomena, Quartz, Etching, Crystals, Silica, Laser processing, Electronics, Optical sensing, Laser crystals, Piezoelectric effects

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Proceedings Article | 23 April 2017 Paper

Femtosecond laser inscription of phase-shifted grating by post-processing

Xian Zhou, Yutang Dai, Fufei Liu, Joseph Muna Karanja, Meng Zou

Proceedings Volume 10323, 103231Q (2017) https://doi.org/10.1117/12.2257105

KEYWORDS: Femtosecond phenomena, Fiber Bragg gratings, Phase shifts, Refractive index, Laser energy, Fiber optics sensors, Reflectivity, Fiber lasers, Ultraviolet radiation, Reflection

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SPIE Journal Paper | 21 February 2017

Fabricating phase-shifted fiber Bragg grating by simple postprocessing using femtosecond laser

Xian Zhou, Yutang Dai, Joseph Muna Karanja, Fufei Liu, Minghong Yang

OE, Vol. 56, Issue 02, 027108, (February 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.2.027108

KEYWORDS: Fiber Bragg gratings, Refractive index, Femtosecond phenomena, Phase shifts, Laser energy, Modulation, Reflectivity, Fiber lasers, Ultraviolet radiation, Optical engineering

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Proceedings Article | 28 September 2015 Paper

Optic fiber hydrogen sensor based on high-low reflectivity Bragg gratings and WO3-Pd-Pt multilayer films

Jixiang Dai, Minghong Yang, Zhi Li, Gaopeng Wang, Chujia Huang, Chongjie Qi, Yutang Dai, Xiaoyan Wen, Cheng Cheng, Huiyong Guo

Proceedings Volume 9634, 96346J (2015) https://doi.org/10.1117/12.2194098

KEYWORDS: Hydrogen, Sensors, Fiber Bragg gratings, Reflectivity, Single mode fibers, Fiber optics sensors, Multilayers, Optical fibers, Palladium, Excimer lasers

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Proceedings Article | 22 August 2015 Paper

Research on ultrasonic vibration aided femtosecond laser machining process of transparent materials

Yutang Dai, Bin Liu, Guanglin Yin, Tao Li, Joseph Karanja

Proceedings Volume 9656, 965606 (2015) https://doi.org/10.1117/12.2196950

KEYWORDS: Ultrasonics, Laser drilling, Laser processing, Femtosecond phenomena, Transformers, Femtosecond laser micromachining, Laser ablation, Materials processing, Micromachining, Particles

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Proceedings Article | 22 August 2015 Paper

Multi-curvities femtosecond laser aided microstructures for magnetic field sensing

Joseph Karanja, Yutang Dai, Xian Zhou, Bin Liu

Proceedings Volume 9656, 96560J (2015) https://doi.org/10.1117/12.2196989

KEYWORDS: Fiber Bragg gratings, Magnetism, Magnetic sensors, Sensors, Femtosecond phenomena, Cladding, Optical fibers, Magnetostrictive materials, Sensor performance, Pulsed laser operation

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Proceedings Article | 1 July 2015 Paper

Feature regulation and applications of M-FBG by laser ablation

Xian Zhou, Yutang Dai, Bin Liu, Joseph Karanja, Xiaoyan Wen, Jun Huang

Proceedings Volume 9655, 965509 (2015) https://doi.org/10.1117/12.2184243

KEYWORDS: Fiber Bragg gratings, Magnetism, Magnetic sensors, Laser energy, Sensors, Femtosecond phenomena, Copper, Laser ablation, Fiber optics sensors, Cladding

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Proceedings Article | 6 August 2014 Paper

3D microstructure of optical fiber based on femtosecond laser and temperature characteristic

Qiancheng Zhao, Yutang Dai, Tao Li, Bin Liu, Guanglin Yin

Proceedings Volume 9281, 92811V (2014) https://doi.org/10.1117/12.2067987

KEYWORDS: Fiber Bragg gratings, Cladding, Optical fibers, Copper, Femtosecond phenomena, Sensors, 3D microstructuring, Temperature metrology, Coating, Lithium

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Proceedings Article | 2 June 2014 Paper

Novel FBG sensors based on cladding surface microstructures

Yu-Tang Dai, Minghong Yang, Joseph Muna Karanja, Qiancheng Zhao

Proceedings Volume 9157, 91570J (2014) https://doi.org/10.1117/12.2058106

KEYWORDS: Fiber Bragg gratings, Sensors, Magnetic sensors, Cladding, Magnetism, Fiber optics sensors, Hydrogen, Palladium, Humidity, Coating

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Proceedings Article | 7 November 2012 Paper

A new-type non-contact FBG vibration detecting sensor for rotating machinery

Gang Xu, Yutang Dai, Xiaodong Niu, Qiuming Nan

Proceedings Volume 8421, 8421AE (2012) https://doi.org/10.1117/12.966820

KEYWORDS: Sensors, Fiber Bragg gratings, Magnetic sensors, Fiber optics sensors, Inductive coupling, Magnetism, Vibrometry, Optical fibers, Environmental sensing, Fermium

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Proceedings Article | 7 November 2012 Paper

Condition monitoring of reciprocating compressor using FBG-based sensors in petrochemical industry

Yutang Dai, Gang Xu, Xiaodong Niu, Qiuming Nan, Minghong Yang

Proceedings Volume 8421, 8421AM (2012) https://doi.org/10.1117/12.968582

KEYWORDS: Fiber Bragg gratings, Sensors, Fiber optics sensors, Safety, Temperature sensors, Temperature metrology, Fiber optics, Wavelength division multiplexing, Thermal effects, Thermal optics

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Proceedings Article | 17 February 2010 Paper

Laser microstructuring of sapphire wafer and fiber

Yutang Dai, Gang Xu, Jianlei Cui, Fan Bai

Proceedings Volume 7590, 75900O (2010) https://doi.org/10.1117/12.841098

KEYWORDS: Sapphire, Laser ablation, Etching, Semiconducting wafers, Aluminum, Pulsed laser operation, Fiber lasers, Structured optical fibers, Micromachining, Laser processing

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Proceedings Article | 18 May 2009 Paper

Micro-structuring of photonic materials by deep-ultraviolet laser

Yutang Dai, Desheng Jiang, Gang Xu

Proceedings Volume 7284, 72840P (2009) https://doi.org/10.1117/12.832084

KEYWORDS: Laser ablation, Silica, Glasses, Deep ultraviolet, Optical fibers, Excimer lasers, Photonic microstructures, Manufacturing, Fiber lasers, Ultraviolet radiation

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Proceedings Article | 21 November 2007 Paper

Process analysis of silica ablation by F2 laser for MOEMS

Weilai Li, Desheng Jiang, Yutang Dai

Proceedings Volume 6724, 67241B (2007) https://doi.org/10.1117/12.782844

KEYWORDS: Silica, Absorption, Laser ablation, Electrons, Photons, Pulsed laser operation, Single photon, Microopto electromechanical systems, Laser energy, Micromachining

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Showing 5 of 18 publications

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