Xianglei Cheng , Ph.D.

Research Projects

• Development of a Rapid Detection Kit for Tsutsugamushi Disease Based on Molecular Epidemiology

• Study on New Methods and Mechanisms for Constructing Nitrosamines and Their Precursors via UV Photolysis Intermediate-Activated Fluorescence

• Study on the Luminescence Mechanism of Carbon Dots Targeting Nitrosamine Degradation Intermediates and Development of a Novel HPLC-CL Method

• Mechanistic Study on the Diversity of Chemiluminescence Behaviors of Fluoroquinolones with ONOOH

• Study on a Novel Hypersensitive Luminescence System for PPCPs Mediated by Reactive Oxygen Species and Its Coupling with HPLC

Research Achievements

• Wei Lijun, Zhou Bixiao, Cai Mengdie, Wang Xinyu, Zhang Guowen, Xianglei Cheng. Amide carbon quantum dots as chemiluminescent probes for the real-time quantitative detection of the carcinogen ethylene thiourea and its homologs in vegetables. Food Chemistry, 2025, 484, 144372. DOI: 10.1016/j.foodchem.2025.144372.

• Cai Mengdie, Wang Xinyu, Lu Kun, Zhou Bixiao, Lijun Wei, Xianglei Cheng. Development of a novelly selective HPLC-chemiluminescence method by targeting degradation intermediates of nitroimidazoles and its application in animal food products. Food Chemistry: X, 2025, 25, 102205. DOI: 10.1016/j.fochx.2025.102205.

• Wei Lijun, Cai Mengdie, Zhou Bixiao, Yuan Ping, Zhang Guowen, Cheng Xianglei. Novel sulphur-selective method for simultaneous determination of thiram and asomate based on carbon dots and its application in fruits. Food Chemistry: X, 2024, 24, 101879. DOI: 10.1016/j.fochx.2024.101879.

• Wei Lijun, Gan Weimin, Cai Mengdie, Cai Hongping, Zhang Guowen, Cheng Xianglei. Development of a novel HPLC-CDCL method utilizing nitrogen-doped carbon dots for sensitive and selective detection of dithiocarbamate pesticides in tea. Food Chemistry, 2024, 458, 140237. DOI: 10.1016/j.foodchem.2024.140237.

• Ding Zhiqin, Cai Mengdie, Gan Weimin, Yuan Ping, Wei Lijun, Cheng Xianglei. Studies on a novel method for the determination of nitrosamines in food by HPLC-UV-FLD coupling with terbium-doped carbon dots. Food Chemistry, 2023, 405, 134894. DOI: 10.1016/j.foodchem.2022.134894.

• Cai Mengdie, Gan Weimin, Ding Zhiqin, Cai Hongping, Wei Lijun, Cheng Xianglei. Studies on reaction mechanisms and distinct chemiluminescence from cyanoimino neonicotinoids triggered by peroxymonosulfate in advanced oxidation processes. Chinese Chemical Letters, 2023, 34(3): 107554. DOI: 10.1016/j.cclet.2022.05.068.