Dr. Hao Ma Profile

Dr. Hao Ma

at Shanghai Institute of Optics and Fine Mechanics

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 12 October 2021 Presentation

Nanosecond laser damage characteristics of multilayer dielectric gratings

Xiangkun Lin, Yuan'an Zhao, Xiaofeng Liu, Dawei Li, Hao Ma, Yuchen Shao, Keqiang Qiu, Jian Sun, Meiping Zhu, Jianda Shao

Proceedings Volume 11910, 1191011 (2021) https://doi.org/10.1117/12.2598669

KEYWORDS: Multilayers, Dielectrics, Laser induced damage, Thermal effects, Silica, Resistance, Raster graphics, Picosecond phenomena, Laser ablation, Etching

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Proceedings Article | 9 August 2021 Paper

Nanosecond laser damage characteristics of multilayer dielectric films and gratings

Xiangkun Lin, Yuan'an Zhao, Xiaofeng Liu, Dawei Li, Hao Ma, Yuchen Shao, Keqiang Qiu, Jian Sun, Fanyu Kong, Meiping Zhu, Jianda Shao

Proceedings Volume 11912, 119120O (2021) https://doi.org/10.1117/12.2602569

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Proceedings Article | 14 September 2020 Poster + Presentation

Annealing of ITO films by the 1064nm Quasi-CW Laser

Yuan'an Zhao, Xiaofeng Liu, Liping Peng, Dawei Li, Yafei Lian, Hao Ma, Ruijin Hong, Chunxian Tao, Dawei Zhang, Jianda Shao

Proceedings Volume 11514, 115141X (2020) https://doi.org/10.1117/12.2571048

KEYWORDS: Annealing, Laser applications, Oxygen, Indium, Tin, Oxides, Optoelectronic devices, Solar cells, Organic light emitting diodes, LCDs

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Proceedings Article | 8 July 2019 Paper

The fatigue effect of femtosecond laser-induced damage in high-reflective coatings at low repetition rate

Hao Ma, Yuanan Zhao, Yuchen Shao, Cheng Li, Jian Sun, Jianda Shao

Proceedings Volume 11063, 1106303 (2019) https://doi.org/10.1117/12.2539749

KEYWORDS: Laser induced damage, Laser damage threshold, Femtosecond phenomena, Optical coatings, Tantalum, Pulsed laser operation, Neodymium, Scanning electron microscopy, Ionization, Dielectrics

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Proceedings Article | 8 July 2019 Paper

Efficient method for determination of laser conditions adopted in laser-induced micro-lithology based on laser polymerization size analysis

Yuchen Shao, Yuan'an Zhao, Hao Ma, Cheng Li, Dawei Li, Jianda Shao

Proceedings Volume 11064, 110640R (2019) https://doi.org/10.1117/12.2539750

KEYWORDS: Polymerization, Absorption, Photoresist materials, Femtosecond phenomena, Laser damage threshold, Scanning electron microscopy, Pulsed laser operation, Transmittance, Diffusion, Laser irradiation

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