Search Results - Yu Bian

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  1. 1

    Establishment of Vision Effect Diagram for Optimization of Smart LED Lighting by Qi Yao, Lei Yuan, Yu Bian

    Published 2016-01-01

    In this paper, a diagram illustrating the combined circadian effect and mesopic vision effect caused by cirtopic, scotopic, and photopic photoreceptors, i.e., a vision effect diagram, was established using a chromaticity diagram based on <inline-formula> <tex-math notation="LaTeX"...

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  2. 2

    Establishing Functional Model of Photometric Performance of Trichromatic Light Sources in Chromaticity Diagrams by Qi Yao, Wanlu Zhang, Lu Zhang, Yu Bian

    Published 2018-01-01

    In this study, we conducted a combined examination of the photometric and colorimetric performances of trichromatic light sources, which are synthesized by three kinds of light-source units, by transferring their photometric performance to chromaticity diagrams. Contour maps of three photometric per...

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  3. 3

    Phenoxycarboxylic acid herbicides in environment: Recent updates on pretreatment and analysis methods by Chen-jie Ren, Yuan Zhang, Yu Bian, Juan Zhu, Xue-song Feng, Kun Liu

    Published 2025-09-01

    Phenoxycarboxylic acid herbicides (PCAs), including 2,4-D and MCPA, are recognized as auxin herbicides renowned for their proficient management of grass weeds. However, the extended environmental longevity of PCAs presents ecological concerns and potential health risks. Therefore, the assessment of...

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