Ms. Jingwen Li Profile

Jingwen Li

at Tsinghua Univ

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Publications (3)

Proceedings Article | 21 December 2022 Poster + Paper

Fabrication of a micro lens array-grating for a miniature spectrometer

Shuonan Shan, Peiyuan Liu, Jingwen Li, Jiao Bai, Xiaohao Wang, Xinghui Li

Proceedings Volume 12315, 123151L (2022) https://doi.org/10.1117/12.2644104

KEYWORDS: Microlens, Spectroscopy, Microlens array, Diffraction gratings, Chemical elements, Image resolution, Optical design, Objectives, Lithography, Fluorine, Spectrometers

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Proceedings Article | 9 October 2021 Paper

A modified chromatic confocal system for spectral reflectance measurement

Jiao Bai, Jingwen Li, Gaopeng Xue, Xiaohao Wang, Qian Zhou, Xinghui Li

Proceedings Volume 11895, 1189508 (2021) https://doi.org/10.1117/12.2602209

KEYWORDS: Reflectivity, Confocal microscopy, Colorimetry, Mirrors, Aluminum, Reflection, Spectroscopy, Light sources, Sensors, Metals

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Proceedings Article | 9 October 2021 Poster + Paper

Film thickness measurement by double-wavelength infrared transmittance method

Jingwen Li, Zhen Hua, Jiao Bai, Qian Zhou, Xiaohao Wang, Kai Ni, Xinghui Li

Proceedings Volume 11899, 118990X (2021) https://doi.org/10.1117/12.2601188

KEYWORDS: Transmittance, Infrared radiation, Sensors, Light sources, Reflectivity, Optical filters, Beam splitters, Light, Lithium, Reflection

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