中共党员。2022年获中国人民大学有机化学专业博士学位，主要从事碳点类和BODIPY类有机小分子抗氧化荧光探针的合成、应用及反应机理等相关基础研究工作，尤其是通过光谱等手段对抗氧化荧光探针的抗氧化反应机理进行研究。主讲《化工仿真实训》、《化工过程模拟计算》、《化工热力学》等课程。作为成员参与国家自然科学基金面上项目“类黄酮-类胡萝卜素醛二联体合成及其抗氧化机理和膜探针性质研究”（项目编号：21673289）。在Sensors & Actuators B Chemical、Frontiers in Chemistry等期刊发表SCI收录的学术论文6篇，获取授权发明专利1件，参加国际会议2次。指导2023届本科毕业生6名。

近年论文：

[1] Meng Alan, Xu Qinhai, Zhao Kun, Li Zhenjiang, Liang Jun, Li Qingdang. A highly selective and sensitive "on-off-on" fluorescent probe for detecting Hg(II) based on Au/N-doped carbon quantum dots. Sensors & Actuators B Chemical, 2018, (255): 657-665.

[2] Xu Qinhai, Liu Xiaolin, Jiang Yanglin, Wang Peng. A Highly Sensitive and Selective Probe for the Colorimetric Detection of Mn(II) Based on the Antioxidative Selenium and Nitrogen Co-Doped Carbon Quantum Dots and ABTS^·+. Frontiers in Chemistry, 2021, (9): 658105. 

[3] Xu Qinhai, Li Kang, Wang Peng. pH-Sensitive Silver-Containing Carbon Dots Based on Folic Acid. Materials, 2022, (15): 1880.

[4] Meng Alan, Zhang Yue, Wang Xianghu, Xu Qinhai, Li Zhenjiang, Sheng Liying, Yan Lijun. Fluorescence probe based on boron-doped carbon quantum dots for high selectivity “on-off-on” mercury ion sensing and cell imaging. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2022, (648): 129150.

[5] Sheng Liying, Huangfu Baihe, Xu Qinhai, Tian Wenli, Li Zhenjiang, Meng Alan, Tian Shuqin. A highly selective and sensitive fluorescent probe for detecting Cr(VI) and cell imaging based on nitrogen-doped graphene quantum dots. Journal of Alloys and Compounds, 2020, (820): 153191.

[6] Sheng Liying, Li Zhenjiang, Meng Alan, Xu Qinhai. Ultrafast responsive and highly sensitive enzyme-free glucose sensor based on a novel Ni(OH)₂@PEDOT-rGO nanocomposite. Sensors & Actuators B Chemical, 2018, (254): 1206-1215.

近年专利

[1] 李镇江, 盛丽英, 张猛, 孟阿兰, 徐勤海. 基于PEDOT-rGO-Ni(OH)₂复合纳米材料的无酶葡萄糖传感, 中国, CN106290498B, 20191105.