Prof. Yongjun Lu Profile

Prof. Yongjun Lu

at Dalian Nationalities Univ

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Publications (2)

Proceedings Article | 28 November 2007 Paper

An optical method of online measurement for the thickness of thin films

Min Song, Yaru Zheng, Yongjun Lu, Yanling Qu

Proceedings Volume 6834, 683433 (2007) https://doi.org/10.1117/12.756978

KEYWORDS: Thin films, Diffraction, Solids, CCD image sensors, Data processing, Optical components, Optical testing, Raw materials, Data acquisition, Lutetium

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Proceedings Article | 2 February 2006 Paper

Fast determination of total ginsenosides content in ginseng powder by near infrared reflectance spectroscopy

Hua-cai Chen, Xing-dan Chen, Yong-jun Lu, Zhi-qiang Cao

Proceedings Volume 6026, 60261C (2006) https://doi.org/10.1117/12.667468

KEYWORDS: Near infrared, Calibration, Reflectance spectroscopy, Absorbance, Spectral calibration, Chemical analysis, Reflectivity, Scattering, Mechanics, Physics

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