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    吴尚犬

    • 特任教授 博士生导师 硕士生导师
    • 教师拼音名称:Wu Shangquan
    • 电子邮箱:
    • 学历:研究生(博士)毕业
    • 学位:博士
    • 毕业院校:中国科学技术大学
    • 学科:力学
    • 2022当选:国家优秀青年基金获得者

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    Pixelated-polarization-camera-based polarimetry system for wide real-time optical rotation measurement

    点击次数:

    影响因子:9.2

    DOI码:10.1016/j.snb.2018.12.098

    发表刊物:Sensors and Actuators B: Chemical

    关键字:chiral drug optical rotation polarimetry pixelated micropolarizer array stokes parameters high-resolution array

    摘要:Chirality is an essential consideration in the field of life sciences and pharmaceutical industry because most biomolecules and pharmaceuticals are chiral, and optical rotation measurement is a simple and efficient means for identification, purity test and content detection of chiral materials. However, there are some drawbacks in existing methods, such as small measurement range, non-real-time performance, low measurement accuracy and resolution. This paper presents a novel system to implement optical rotation measurement, and pixelated polarization cameras and Stokes parameters are employed in the system. The polarization information of linearly polarized incident light can be recorded and extracted by a pixelated polarization camera and Stokes parameters respectively. Experiments demonstrate that the proposed system has the necessary advantages for optical rotation measurement, such as real time, wide range (- 90 degrees to+ 90 degrees), high accuracy (1 x 10(-4)degrees) and high resolution (+/- 6 x 10(-6)degrees). Thus, this measurement system has great practical prospects in the hospital clinical diagnosis, chemical research, sugar production and pharmaceutical industry.

    合写作者:Zhang Zhigang,Su Yong,Xu Tan,Jiang Zhaoxiang,Wu Xiaoping

    第一作者:Ma Xuan,Dong Fengliang

    论文类型:期刊论文

    通讯作者:Wu Shangquan*,Zhang Qingchuan*,Chu Weiguo*

    卷号:283

    页面范围:857-864

    是否译文:

    发表时间:2019-03-15

    收录刊物:SCI