2017.08– 至今       清华大学环境学院/水质与水生态研究中心，助理研究员/副研究员

2023.10 - 至今       清华大学环境学院党委委员，研究生工作组组长 

2021.05–2022.05      清华大学技术转移研究院，副院长（挂职）

2016.06–2017.08     中国科学院生态环境研究中心，助理研究员

2008.10–2011.08     上海市环境科学研究院，工程师

2023年，第六届中国环境科学学会青年科学家金奖

2022年，中国科技咨询协会咨询项目创新奖

2021年，环境保护科学技术奖励二等奖

2019年，国家自然科学基金委“第七届环境工程青年论坛最佳报告奖”

2016年，入选“中国科学院青年创新促进会”

2016年，北京市优秀毕业生

代表性论著：

1. Wei Zhang; Qinghua Ji*; Gong Zhang; Zhenao Gu; Haozhi Wang; Chengzhi Hu; Huijuan Liu; Zhiyong Jason Ren; Jiuhui Qu*; Pumping and sliding of droplets steered by a hydrogel pattern for atmospheric water harvesting, National Science Review, 2023, 10(12): nwad334.

2. Huaijia Xin; Hang Wang; Wei Zhang; Yu Chen; Qinghua Ji*; Gong Zhang; Huijuan Liu; André D. Taylor; Jiuhui Qu; In Operando Visualization and Dynamic Manipulation of Electrochemical Processes at the Electrode–Solution Interface, Angew. Chem. Int. Ed., 2022, 61, e202283661. (Hot paper)

3. Wei Zhang; Yu Chen; Gong Zhang; Xiao Tan; Qinghua Ji*; Zhaowu Wang; Huijuan Liu; Jiuhui Qu; Hot-Electron-Induced Photothermal Catalysis for Energy-Dependent Molecular Oxygen Activation, Angew. Chem. Int. Ed., 2021, 60, 4872–4878.

4. Qinghua Ji; Gong Zhang; Huijuan Liu; Ruiping Liu*; Jiuhui Qu; Field-Enhanced Nanoconvection Accelerated Electrocatalytic Conversion of Water Contaminants and Electricity Generation; Environ. Sci. Technol., 2019, 53(5): 2713-2719.

5. Yujun Zhou; Qinghua Ji*; Huijuan Liu; Jiuhui Qu; Pore Structure-Dependent Mass Transport in Flow-through Electrodes for Water Remediation, Environ. Sci. Technol., 2018, 52(13): 7477-7485.

6. Qinghua Ji; Yujun Zhou; Chao Xiang; Gong Zhang*; Jinghong Li; Huijuan Liu; Jiuhui Qu; Manipulation of Neighboring Palladium and Mercury Atoms for Efficient *OH Transformation in Anodic Alcohol Oxidation and Cathodic Oxygen Reduction Reactions, ACS Appl. Mater. Inter., 2020, 12(11): 12677-12685.

7. Junyu Zhang; Gong Zhang; Shengyao Jin; Yujun Zhou; Qinghua Ji*; Huachun Lan; Huijuan Liu; Jiuhui Qu; Graphitic N in nitrogen-Doped carbon promotes hydrogen peroxide synthesis from electrocatalytic oxygen reduction, Carbon, 2020, 163: 154-161.

8. Wei Zhang; Gong Zhang; Qinghua Ji*; Huijuan Liu; Ruiping Liu*; Jiuhui Qu; Capillary-Flow-Optimized Heat Localization Induced by an Air-Enclosed Three-Dimensional Hierarchical Network for Elevated Solar Evaporation., ACS Appl. Mater. Inter., 2019, 11(10): 9974-9983.

9. Jie Yu; Chao Xiang; Gong Zhang; Hongjie Wang*; Qinghua Ji*; Jiuhui Qu; Activation of Lattice Oxygen in LaFe (Oxy)hydroxides for Efficient Phosphorus Removal, Environ. Sci. Technol., 2019, 53(15): 9073-9080.

10. Yujun Zhou; Gong Zhang; Qinghua Ji*; Wei Zhang; Zhang Junyu; Huijuan Liu; Jiuhui Qu; Enhanced Stabilization and Effective Utilization of Atomic Hydrogen on Pd-In Nanoparticles in a Flow-through Electrode, Environ. Sci. Technol., 2019, 53(19): 11383-11390.

专利：

1. 曲久辉，周雨珺，吉庆华，胡承志，孙境求，古振澳，一种复合光催化材料及其制备方法和应用，ZL202110177237.7，发明专利

2. 曲久辉，张唯，吉庆华，张弓，刘会娟，刘锐平，一种包括加速冷凝涂层的装置及其应用，ZL02210548025.X，发明专利

3. 曲久辉, 吉庆华, 刘会娟, 刘锐平, 兰华春, 叶辉, 刘宴辉，一种去除水中重金属离子的电化学选择性膜及其制备方法和应用，ZL201510128904.7，发明专利
   

4. 曲久辉，张唯，吉庆华，刘会娟，刘锐平，胡承志，自漂浮柔性碳基光热转化薄膜及其制备方法和应用，ZL201811139989.9 ，发明专利

5. 吉庆华，刘会娟，张弓，曲久辉，一种同步产电和转化高价金属离子的水处理装置及方法，ZL201711365190.7，发明专利

6. 吉庆华，张弓，刘会娟，曲久辉，一种电化学水处理设备及水处理方法，ZL201711155219.9，发明专利