1.冶金固废资源化利用与无害化处理；

2.烟气污染物控制与脱除；

3.环境催化材料及应用。

1.重庆市研究生科研创新博士项目：分子筛负载不同晶型锰铈氧化物NH₃-SCR脱硝催化剂制备及其构效关系研究，2021.06-2022.10，主持

2. 国家自然科学基金（面上）项目：碳基催化剂协同脱除烧结烟气中SO₂、NO_x和Hg的基础研究，2022.01-2025.12，参与

3.国家自然科学基金（面上）项目：Mn-Ce/AC催化剂烧结烟气脱硝中毒失活机理研究，2019.01-2022.12，参与

1. L. Chen, S. Ren, X. Xing, J. Yang, J. Yang, M. Wang, Z. Chen, Q. Liu, Low-Cost CuX Catalyst from Blast Furnace Slag Waste for Low-Temperature NH₃-SCR: Nature of Cu Active Sites and Influence of SO₂/H₂O, ACS Sustainable Chemistry & Engineering, 10 (2022) 7739-7751.

2. L. Chen, S. Ren, Y. Jiang, L. Liu, M. Wang, J. Yang, Z. Chen, W. Liu, Q. Liu, Effect of Mn and Ce oxides on low-temperature NH₃-SCR performance over blast furnace slag-derived zeolite X supported catalysts, Fuel, 320 (2022) 123969. (ESI高被引）

3. L. Chen, X. Xing, M. Wang, Z. Chen, X. Li, S. Ren, Revealing different lead species of PbCl₂, Pb(NO₃)₂, PbSO₄ and PbCO₃ poisoning effects on Mn-Ce/CuX catalyst for low-temperature NH₃-SCR of NO, Separation and Purification Technology, 330 (2023) 125376.

4. L. Chen, S. Ren L. Liu, B. Su, J. Yang, Z. Chen, M. Wang, Q. Liu, Catalytic performance over Mn-Ce catalysts for NH₃-SCR of NO at low temperature: Different zeolite supports, Journal of Environmental Chemical Engineering, 10 (2022) 107167. (ESI高被引）

5. L. Chen, S. Ren, X. Xing, J. Yang, J. Li, J. Yang, Q. Liu, Effect of MnO₂ crystal types on CeO₂@MnO₂ oxides catalysts for low-temperature NH₃-SCR, Journal of Environmental Chemical Engineering, 10 (2022) 108239.

6. L. Chen, S. Ren, W. Liu, J. Yang, Z. Chen, M. Wang, Q. Liu, Low-temperature NH₃-SCR activity of M (M= Zr, Ni and Co) doped MnO supported biochar catalysts, Journal of Environmental Chemical Engineering, 9 (2021) 106504.

7. L. Chen, S. Ren, X. Xing, J. Yang, X. Li, M. Wang, Z. Chen, Q. Liu, Poisoning mechanism of KCl, K₂O and SO₂ on Mn-Ce/CuX catalyst for low-temperature SCR of NO with NH₃, Process Safety and Environmental Protection, 167 (2022) 609-619. 

8. L. Chen, S. Ren, H. Peng, J. Yang, M. Wang, Z. Chen, Q. Liu., Low-cost Mn-Ce/CuX catalyst from blast furnace slag waste for efficient low-temperature NH₃-SCR, Applied Catalysis A-General, 646 (2022) 118868.

9. L. Chen, S. Ren, Y. Zhou, X. Li, M. Wang, Z. Chen, J. Yang, Effects of doping Mn, Cu and Fe oxides on polyhedron CeO₂ catalyst during NH₃-SCR reaction， Journal of the Taiwan Institute of Chemical Engineers, 140 (2022) 104560.

10. L. Chen, J. Yang, S. Ren, Z. Chen, Y. Zhou, W. Liu, Effects of Sm modification on biochar supported Mn oxide catalysts for low-temperature NH₃-SCR of NO, Journal of the Energy Institute, 98 (2021) 234-243.

11. L. Chen, S. Ren, T. Chen, X. Li, M. Wang, Z. Chen, Q. Liu, Low-temperature NH₃-SCR performance and in situ DRIFTS study on zeolite X-supported different crystal phases of MnO₂ catalysts, Catalysts, 13 (2023) 682.

12. L. Chen, S. Ren, T. Chen, X. Li, Z. Chen, M. Wang, Q. Liu, J. Yang, Effect of different zinc species on Mn-Ce/CuX catalyst for low-temperature NH₃-SCR reaction: Comparison of ZnCl₂, Zn(NO₃)₂, ZnSO₄ and ZnCO₃, Catalysts, 13 (2023) 1219

13. L. Chen, J. Wen, L. Zhang, Z. Li, G. Li, C. Ming, Stress corrosion cracking behavior of 20MnTiB high-strength bolts in simulation of humid climate in Chongqing, Scientific Reports, 11 (2021) 23894.

14. L. Li, L. Chen, M. Kong, M. Kong, Q. Liu, S. Ren, New insights into the deactivation mechanism of V₂O₅ -WO₃/TiO₂ catalyst during selective catalytic reduction of NO with NH₃: synergies between arsenic and potassium species, RSC Advances, 9 (2019) 37724-37732.

15. Z. Chen, R. Guo, S. Ren, L. Chen, X. Li, M. Wang, Comparative analysis of the dual origins of the N₂O byproduct on MnO_x, FeO_x, and MnFeO_x sphere catalysts for a low-temperature SCR of NO with NH₃, Journal of Materials Chemistry A, 10 (2022) 21474-21491. 

16. M. Wang, B. Su, S. Ren, W. Liu, J. Yang, Z. Chen, L. Chen, Different lead species deactivation on Mn-Ce activated carbon supported catalyst for low-temperature SCR of NO with NH₃: Comparison of PbCl₂, Pb(NO₃)₂ and PbSO₄, Journal of Colloid and Interface Science, 622 (2022) 549-561.

17. J. Yang, S. Ren, M. Wang, Z. Chen, L. Chen, L. Liu, Time-resolved in situ DRIFTS study on NH₃-SCR of NO on a CeO₂/TiO₂ catalyst, Catalysis Science & Technology, 12 (2022) 1245-1256.

18. X. Li, S. Ren, Z. Chen, L. Chen, M. Wang, L. Wang, A. Wang. Promoting mechanism of CuO on catalytic performance of CeFe catalyst for simultaneous removal of NO and CO, Fuel, 347 (2023) 128435.

19. S. Ren, X. Li, C. He, L. Chen, L. Wang, F. Li, Surface tailoring on bifunctional CuOx/MnO₂ catalyst to promote the selective catalytic reduction of NO with NH₃ and oxidation of CO with O₂, Separation and Purification Technology, 346 (2024) 127471.

1.一种高炉喷吹生物质焦的制备及加工方法, CN 112280577 A, 2021.01

2.样品断口处理方法，CN 111076993 A, 2020.04

3.用于模拟大气腐蚀的试验装置及试验方法, CN 110907347 A, 2020.03

2022.06-至今担任Catalysis Today期刊客座编辑