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  1. No Access

    Article

    Biodegradable PLA nonwoven fabric-based microfluidic devices

    Polymer and paper-based microfluidics have been widely used in biological and medical research. In this study, a new alternative material is proposed for the fabrication of microfluidic devices: biodegradable ...

    **g Zhang, Huimin Chen, **uling He, Qingshan Luo, Yiqiang Fan in Applied Physics A (2023)

  2. No Access

    Chapter and Conference Paper

    A Four-Step Teaching Pedagogy of Gradient, Divergence and Curl in Electromagnetic Field and Waves Course

    As vector functions of space and time, electromagnetic field is conceptually abstract and hard to visualize which brings obstacles to students’ understanding. Vector analysis, including not only the vector alg...

    Lanying Zhao, Boli Su, **uling He, Qingshan Luo, Li Wang in Computer Science and Education (2023)

  3. No Access

    Article

    Structural basis for lipopolysaccharide extraction by ABC transporter LptB2FG

    The crystal structure of LptB2FG, an ABC transporter that extracts LPS from the bacterial inner membrane and transports it to the outer membrane, indicates a transport mechanism distinct from classical ABC tra...

    Qingshan Luo, Xu Yang, Shan Yu, Huigang Shi… in Nature Structural & Molecular Biology (2017)

  4. No Access

    Article

    Structural basis for lipopolysaccharide insertion in the bacterial outer membrane

    Lipopolysaccharide, an essential component of the Gram-negative bacteria outer membrane, is inserted by LptD–LptE, a protein complex with a unique ‘barrel and plug’ architecture; the structure of the LptD–LptE...

    Shuai Qiao, Qingshan Luo, Yan Zhao, Xuejun Cai Zhang, Yihua Huang in Nature (2014)

  5. No Access

    Article

    Human action detection via boosted local motion histograms

    This paper presents a novel learning method for human action detection in video sequences. The detecting problem is not limited in controlled settings like stationary background or invariant illumination, but ...

    Qingshan Luo, **aodong Kong, Guihua Zeng, Jian** Fan in Machine Vision and Applications (2010)

  6. No Access

    Chapter and Conference Paper

    A Novel SVM-Based Method for Moving Video Objects Recognition

    A novel method for moving video objects recognition is presented in this paper. In our method, support vector machine (SVM) is adopted to train the recognition model. With the trained model, the moving video o...

    **aodong Kong, Qingshan Luo, Guihua Zeng in Advances in Visual Information Systems (2007)