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Yuhua Dai, female, born in February 1971. She obtained her Ph.D. in Organic Chemistry from the Technical Institute of Physics and Chemistry, Chinese Academy of Sciences in 2004. She joined Beijing Institute of Petrochemical Technology in June 2004 and was promoted to Professor in December 2014. She has been a Master's supervisor since June 2010.

In recent years, her research has mainly focused on functional polymers, such as polymer electrolytes, photocurable 3D printing materials, and polymers for tertiary oil recovery. She serves as an expert in the expert database of the Chinese Chemical Society. She has presided over one National Natural Science Foundation project and eight projects commissioned by large state-owned enterprises such as Sinopec and CNOOC. As the first contributor, she won one Third Prize of Science and Technology Achievement Award from China Petroleum and Chemical Education Research Association, and as the seventh contributor, she won one First Prize of Beijing Higher Education Teaching Achievement Award. She has published more than 30 academic papers, including more than 20 indexed by SCI/EI, and holds 3 authorized national invention patents.

I. Major Research Projects

1. National Natural Science Foundation Project: Design, Synthesis and Electrochemical Properties of In Situ Chemically Crosslinked Polymer Gel Electrolyte System for Dye-Sensitized Solar Cells, 2012-2014, Principal Investigator
2. Study on Graft Copolymerization of Polar Monomers in Solution Polymerized Styrene-Butadiene Rubber, 2012-2013, Horizontal Project, Principal Investigator
3. Study on Synthesis and Application of Photocurable Acrylate Adhesive, 2012-2013, Horizontal Project, Principal Investigator
4. Study and Application of Flame Retardant Acrylate Adhesive, 2013-2014, Horizontal Project, Principal Investigator
5. Study on Structure-Activity Relationship of Delayed Viscosity-Enhancing Polymers and Factors Affecting Viscosity Enhancement, 2016-2017, Horizontal Project, Principal Investigator
6. Test of Adsorption Capacity of Delayed Viscosity-Enhancing Polymers on Oil Sands and Stability Performance Under Simulated Reservoir Conditions, 2017-2018, Horizontal Project, Principal Investigator
7. Study on Gelation Mechanism of Polyethyleneimine Gel and Formulation for Delayed Gelation, 2018-2020, Horizontal Project, Principal Investigator

II. Representative Academic Publications

1. Yuan Liu, Xing Huang, Kaichen Han, Yuhua Dai, Xueqin Zhang, Yuxia Zhao*. High-Performance Lignin-Based Water-Soluble Macromolecular Photoinitiator for the Fabrication of Hybrid Hydrogel. ACS Sustainable Chemistry & Engineering, 2019, 7(4): 4004-4011.
2. Yanyan Fang, Pin Ma, Hongbo Cheng, Guoyu Tan, Jiaxin Wu, Jiaxin Zheng, Xiaowen Zhou, Shibi Fang, Yuhua Dai(*), Yuan Lin(*). Synthesis of Low-Viscosity Ionic Liquids for Application in Dye-Sensitized Solar Cells. Chemistry - An Asian Journal, 2019, 14(23): 4201-4206.
3. Pin Ma, Jing Tan, Hongbo Cheng, Yanyan Fang, Yanan Wang, Yuhua Dai(*), Shibi Fang, Xiaowen Zhou, Yuan Lin(*). Polyaniline-grafted silica nanocomposites-based gel electrolytes for quasi-solid-state dye-sensitized solar cells. Applied Surface Science, 2018, 427: 458-464.
4. Wang Chuanqi, Hua Liye, Yang Zhenyu, Gao Yixun, Chen Biying, Dai Yuhua(*). Preparation and Properties of Crosslinked Solid Films of Polyacrylamide. Modern Chemical Industry, 2019, 39(3): 148-151.
5. Yang Jinjuan, Lin Qingfeng, Dai Yuhua(*), Hu Ruixuan, Wang Yu, Li Dongxin, Tan Xudong. Modification of Solution Polymerized Styrene-Butadiene Rubber by Grafting Acrylic Acid. New Chemical Materials, 2015, 43(9): 183-185.
6. Li Xiaojie, Gao Jian, Wang Yiran, Dai Yuhua(*), Yang Mingshan. Study on Polyether Polyurethane Gel Electrolyte for Dye-Sensitized Solar Cells. Acta Optica Sinica, 2014, 34(3): 0316001-1-0316001-7.
7. Yang Jinjuan, Li Xiaojie, Chen Lijun, Yang Mingshan, Dai Yuhua(*), Liu Bing, Lin Qingfeng. Modification of Solution Polymerized Styrene-Butadiene Rubber by Grafting MAH. Modern Chemical Industry, 2014, 34(1): 64-67.
8. Yang Jinjuan, Li Xiaojie, Lin Qingfeng, Chen Lijun, Yang Mingshan, Liu Bing, Dai Yuhua(*). Performance Study of Solution Polymerized Styrene-Butadiene Rubber Grafted with MAH. Journal of Petrochemical Universities, 2014, 27(2): 10-14.
9. Li Xiaojie, Dai Yuhua(*), Zhao Hengdong, et al. Study on Polyester Polyurethane Gel Electrolyte for Dye-Sensitized Solar Cells. Materials Review B, 2014, 28(10): 23-25.
10. Dai Yuhua(*), Li Xiaojie, Fang Yanyan, et al. Influence of Polymer Gel Electrolyte on Performance of Dye-Sensitized Solar Cells Studied by Electrochemical Impedance Spectroscopy. Acta Physico-Chimica Sinica, 2012, 28(11): 2669-2675.
11. Shi Qiufei, Fang Yanyan, Zheng Yongjie, Dai Yuhua(*), Lin Yuan. Study on Polymer Gel Electrolyte P(HEMA-NVP) for Quasi-Solid-State Dye-Sensitized Solar Cells. Materials Review, 2010, 24(2): 23-25.
12. Dai Yuhua, Wan Jie. Study on Solution Properties of Hydrophobically Modified Polymer P(AM/AA/POEA). Polymer Materials Science & Engineering, 2010, 26(10): 85-87.
13. Dai Yuhua, Wu Feipeng, Li Miaozhen, Wang Erjian. Aggregation Behavior and Structure of Associated Polyacrylamide Hydrophobically Modified with 2-Phenoxylethylacrylate. Chemical Research in Chinese Universities, 2009, 25(6): 957-962.
14. Dai Yuhua, Wu Feipeng, Li Miaozhen, Wang Erjian. Study on Self-Assembly Aggregation Number of Hydrophobically Associating Copolymer (PAM-b-PPOEA)n by Fluorescence Quenching Method. Acta Polymerica Sinica, 2006, (3): 500-504.
15. Dai Yuhua, Wu Feipeng, Li Miaozhen, Wang Erjian. Rheological Properties of Novel Associating Polymer P(AM/POEA) Solution. Polymer Materials Science & Engineering, 2005, 21(3): 121.
16. Dai Yuhua, Wu Feipeng, Li Miaozhen, Wang Erjian. Interaction Between Novel Hydrophobically Associating Polymer P(AM/POEA) and Surfactants. Acta Chimica Sinica, 2005, 63(14): 1329-1334.
17. Yi-yang Wang, Yu-hua Dai, Lu Zhang, Kai Tang, Lan Luo, Qingtao Gong, Sui Zhao, Miao-zhen Li, Er-jian Wang, Jia-yong Yu. The interfacial dilational properties of Hydrophobically Modified Associating Polyacrylamide studied by the interfacial tension relaxation method at an oil-water interface. Journal of Colloid and Interface Science, 2004, 280: 76.
18. Yi-yang Wang, Yu-hua Dai, Lu Zhang, Lan Luo, Yan-ping Chu, Sui Zhao, Miao-zhen Li, Er-jian Wang, Jia-yong Yu. Hydrophobically Modified Associating Polyacrylamide Solutions: Relaxation Processes and Dilational Properties at the Oil-Water Interface. Macromolecules, 2004, 37: 293.
19. Dai Yuhua, Wu Feipeng, Li Miaozhen, Wang Erjian. Self-Association Behavior and Aggregates of Hydrophobically Associating Copolymer P(AM/POEA) Studied by Steady-State and Time-Resolved Fluorescence. Acta Chimica Sinica, 2004, 62(8): 823.
20. Zhu Linyong, Dai Yuhua, Li Miaozhen, Wang Erjian. Synergistic Effect of Polyether Dendrimer Modified and Unmodified Polyacrylamide. Polymer Materials Science & Engineering, 2004, 20(3): 140.
21. Dai Yuhua, Wu Feipeng, Li Miaozhen, Wang Erjian. Synthesis and Properties of Novel Hydrophobically Associating Acrylamide/2-Phenoxyethyl Acrylate Copolymer. Acta Polymerica Sinica, 2003, 4: 273.
22. Zhu Linyong, Dai Yuhua, Li Miaozhen, Wang Erjian. Association Behavior of Dendritic Polyether Modified Polyacrylamide and Anionic Surfactant. Acta Chimica Sinica, 2003, 61: 671.
23. Zhu Linyong, Dai Yuhua, Li Miaozhen, Wang Erjian. Dendritic Hydrophobically Associating Polymer: Synthesis and Properties of Dendritic Polyether Modified Polyacrylamide. Acta Polymerica Sinica, 2003, 5: 746.

III. Authorized Invention Patents

1. Dai Yuhua, Li Xiaojie. In Situ Chemically Crosslinked Gel Electrolyte for Dye-Sensitized Solar Cells and Its Preparation Method. National Invention Patent, ZL201210581131.4, Authorization date: February 26, 2019.
2. Dai Yuhua, Li Kun, Liang Huilei. A Quasi-Solid-State Electrolyte with Controllable Gelation Time and Its Application. National Invention Patent, ZL201610258561.0, Authorization date: May 28, 2019.
3. Dai Yuhua, Yang Jinjuan, Chen Lijun. Graft Modification Method of Solution Polymerized Styrene-Butadiene Rubber with Low Gel Content. National Invention Patent, ZL201310434759.6, Authorization date: December 18, 2018.

IV. Major Research Achievements

1. Dai Yuhua, Chen Fei, Huang Jianping, Zeng Dongmei, Liang Huiqin, Liang Yongri. Comprehensive Reform and Practice of Student-Centered Materials Talent Training Model. Third Prize of Science and Technology Achievement Award from China Petroleum and Chemical Industry Federation, 2016.
2. Han Zhansheng, Dai Bo, Liu Honglin, Meng Bo, Wu Bo, Cao Jianshu, Dai Yuhua, Ji Wengang, et al. Research and Practice of "Excellent Engineer Plan" Talent Training Model Based on "Six Elements" Outcome-Oriented Enterprise Internship. First Prize of Beijing Higher Education Teaching Achievement Award, 2017.