Search Results - Jianjun Chang

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    Preliminary exploration of the application of data governance in earthquake prevention and disaster reduction：A case study in Beijing

    Preliminary exploration of the application of data governance in earthquake prevention and disaster reduction：A case study in Beijing by Yanan Chen, Tao Bo, Zhanying Wang, Jianjun Chang, Qingquan Tan, Weimin Jiang, Yun Dong

    Published 2025-08-01
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    AlGaN-Based Multiple Quantum Well Deep Ultraviolet Light-Emitting Diodes With Polarization Doping

    AlGaN-Based Multiple Quantum Well Deep Ultraviolet Light-Emitting Diodes With Polarization Doping by Jianjun Chang, Dunjun Chen, Junjun Xue, Kexiu Dong, Bin Liu, Hai Lu, Rong Zhang, Youdou Zheng

    Published 2016-01-01
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