2018年1月博士毕业于哈尔滨工业大学大学市政工程专业，2018年3月进入河南师范大学环境学院工作。近年来，主持有河南省自然科学基金项目、河南省高等学校重点科研项目各一项，发表SCI论文十余篇，中文核心2篇。
城市生活垃圾、污泥、农业废弃物等生物质类固体废物的生物处理技术：包括厌氧消化、好氧处理、填埋等技术的应用研究，以及相关生物处理环节的功能微生态和代谢机制机理研究。
（1）污水厌氧生物强化技术以及厌氧过程的稳定性控制工艺。
（2）污泥厌氧发酵过程优化，以及市政污水和污泥中生物质资源的回收利用。
主持的科研项目：
1. 河南省教育厅高等学校重点科研项目（20A560013）：2020.01-2021.12
2. 河南省自然科学基金青年项目（212300410179）：2021.01-2022.12
代表性论文：
[1] Li Xiangkun*, Ma Kaili, Meng Lingwei, Zhang Jie, Wang Ke. Performance and microbial community profiles in an anaerobic reactor treating with simulated PTA wastewater: From mesophilic to thermophilic temperature[J]. Water Research, 2014, 61: 57-66.
[2] Ma Kaili，Li Xiangkun*，Wang Ke，Zhou Hexi, Meng Lingwei, Zhang Jie. 454-Pyrosequencing Reveals Microbial community structure and Composition in a Mesophilic UAFB system treating PTA wastewater[J]. Current microbiology, 2015, 71(5): 1-8.
[3] Ma Kaili, Li Xiangkun*, Wang Ke, Meng Lingwei, Liu Gaige, Zhang Jie. Role of temperature on microbial community profiles in an anaerobic bioreactor for treating PTA wastewater[J]. Chemical Engineering Journal, 2017, 308: 256-263.
[4] Ma Kaili, Li Xiangkun*, Wang Ke*, Ren Yuhui, Chu Zhaorui, Zhang Jie. Establishment of thermophilic anaerobic terephthalic acid degradation system through one-step temperature increase startup strategy – Revealed by Illumina Miseq Sequencing[J]. Chemosphere, 2017, 184: 951-959.
[5] Ma Kaili*, Li Xiangkun*, Bao Linlin. Influence of organic loading rate on purified terephthalic acid wastewater treatment in a temperature staged anaerobic treatment (TSAT) system: Performance and metagenomic characteristics[J]. Chemosphere, 2019, 220: 1091-1099. [6] Ma Kaili*, Zhang Xiaohan, Shang Yong, Zhu Zhenkui, Li Xilin, Li Xiaoling, Li Xiangkun*. Improved purified terephthalic acid wastewater treatment using combined UAFB-SBR system: At mesophilic and ambient temperature[J]. Chemosphere, 2020, 247: 125752.
[7] Ma Kaili*, Li Xiangkun, Bao Linlin, Li Xiaoling, Cui Yanrui. The performance and bacterial community shifts in an anaerobic-aerobic process treating purified terephthalic acid wastewater under influent composition variations and ambient temperatures[J]. Journal of Cleaner Production, 2020, 276: 124190.
[8] Ma Kaili*, Wang Wei, Liu Yuqing, Bao Linlin, Cui Yanrui, Kang Wei, Wu qing, Xin Xiaodong. Insight into the performance and microbial community profiles of magnetite-amended anaerobic digestion: Varying promotion effects at increased loads[J]. Bioresource Technology, 2021, 329: 124928
[9] Ma Kaili*, Cao Zhiguo, Cui Yanrui, C Tingting, Shan Shijie, Shi Yuyang, Wang Wei, Lv Jinghua. Effect of magnetite on anaerobic digestion treating saline wastewater: Methane production, biomass aggregation and microbial community dynamics[J]. Bioresource Technology, 2021, 341: 125783.
[10] 马凯丽，李相昆*，张杰. 温度两级厌氧反应系统处理精对苯二甲酸生产废水的研究. 环境工程学报,12(2), 482-487.
[11] 马凯丽,李锡林, 朱振奎, 张晓晗, 商勇. Fe3O4对厌氧处理系统的强化作用研究[J]. 环境科学学报, 2020, 40(6): 2111⁃2117.
[12] Meng Lingwei, Li Xiangkun*, Wang Ke, Ma Kaili, ZhangJie. Influence of the amoxicillin concentration on organics removal and microbial community structure in an anaerobic EGSB reactor treating with antibiotic wastewater. Chemical Engineering Journal, 2015, 274, 94-101.
[13] Meng Lingwei, Li Xiangkun*, Wang Shutao, Liu Lili, Ma Kaili, Zhang Jie. The long-term impact of cefalexin on organic substrate degradation and microbial community structure in EGSB system. Chemosphere, 2017, 184, 215-223.
[14] Meng Lingwei, Li Xiangkun*, Wang Xinran, Ma Kaili, Liu Gaige, Zhang Jie. Amoxicillin effects on functional microbial community and spread of antibiotic resistance genes in amoxicillin manufacture wastewater treatment system, Journal of Environmental Sciences, 2017, 61, 110-117.
[15] Li Xiangkun*, Liu gaige, Liu Shuli, Ma Kaili, Meng Lingwei. The relationship between volatile fatty acids accumulation and microbial community succession triggered by excess sludge alkaline fermentation. Journal of Environmental Management, 2018, 223, 85-91