Prof. Quan-Zhong Zhao Profile

Prof. Quan-Zhong Zhao

SPIE Involvement:

Author

Area of Expertise:

Laser material processing , Laser precision manufacturing , ultrashort pulsed laser

Publications (8)

Proceedings Article | 31 May 2023 Paper

Anomalous wetting behaviors of hierarchical micro-nanostructures parallelly fabricated by ultrafast laser pulses on titanium

Qiang Fu, Kongyu Lou, Jing Qian, Guande Wang, Quanzhong Zhao

Proceedings Volume 12711, 1271108 (2023) https://doi.org/10.1117/12.2683536

KEYWORDS: Titanium, Picosecond phenomena, Femtosecond phenomena, Laser microstructuring, Laser processing, Fabrication, Ultrafast lasers, Laser nanostructuring

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Proceedings Article | 14 July 2015 Paper

Propagation of focused ultrashort pulse laser during micromachining of sapphire

Chengwei Wang, Quanzhong Zhao, Jing Qian, Yangbo Li, Guande Wang, Yang Zhang, Huaihai Pan, Zongjie Bao, Feng Bai, Wenzhong Fan

Proceedings Volume 9532, 95320O (2015) https://doi.org/10.1117/12.2185003

KEYWORDS: Laser scattering, Pulsed laser operation, Sapphire, Scattering, Ultrafast phenomena, Electrons, Micromachining, Light scattering, Sapphire lasers, Ions

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Proceedings Article | 9 July 2013 Paper

Research on microcracks avoidance in processing of α-Al2O3 by ultrashort laser pulses

Cheng-Wei Wang, Quan-Zhong Zhao

Proceedings Volume 8786, 878623 (2013) https://doi.org/10.1117/12.2020373

KEYWORDS: Sapphire, Pulsed laser operation, Ionization, Absorption, Electrons, 3D modeling, Laser processing, Micromachining, Optical spheres, Ultrafast phenomena

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Proceedings Article | 9 July 2013 Paper

Stress-induced waveguides written by femtosecond laser in phosphate glass

Ming-Ming Dong, Quan-Zhong Zhao

Proceedings Volume 8786, 878621 (2013) https://doi.org/10.1117/12.2020361

KEYWORDS: Waveguides, Femtosecond phenomena, Glasses, Cladding, Refractive index, Luminescence, Photomicroscopy, Near field, Objectives, Wave propagation

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Proceedings Article | 3 March 2003 Paper

High-power CO2 laser welding of Al alloy plates

Zhaogu Cheng, Guoliang Xu, Quanzhong Zhao, Yongfeng Lu

Proceedings Volume 4831, (2003) https://doi.org/10.1117/12.497781

KEYWORDS: Aluminum, Laser welding, Carbon dioxide lasers, High power lasers, Metals, Copper, Heat treatments, Laser development, Reflectivity, Energy efficiency

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Proceedings Article | 3 March 2003 Paper

Novel adaptive laser processing system for flying optics

Quanzhong Zhao, Zhaogu Cheng, Haijun Gao, Huijie Huang

Proceedings Volume 4831, (2003) https://doi.org/10.1117/12.497930

KEYWORDS: Laser processing, Adaptive optics, Laser systems engineering, Mirrors, Control systems, Deformable mirrors, Laser sources, Gaussian beams, Head, Integrated optics

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Proceedings Article | 3 March 2003 Paper

Effect of resonator thermal deformation on focusing characteristics and the compensation for a high-power CO2 laser

Haijun Gao, Zhaogu Cheng, Quanzhong Zhao, Yingqi Huang

Proceedings Volume 4831, (2003) https://doi.org/10.1117/12.497938

KEYWORDS: Carbon dioxide lasers, Output couplers, Deformable mirrors, Thermal effects, High power lasers, Resonators, Coating, Absorption, Adaptive optics, Distortion

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Proceedings Article | 25 February 2002 Paper

Recent progress of laser precision microfabrication in China

Zhaogu Cheng, Guoliang Xu, Quanzhong Zhao, Cuiqing Liu

Proceedings Volume 4426, (2002) https://doi.org/10.1117/12.456881

KEYWORDS: Excimer lasers, Microfabrication, Laser applications, Information technology, Manufacturing, Thin films, Optical storage, Nd:YAG lasers, Laser drilling, Superconductors

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Showing 5 of 8 publications

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