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于运花 教授

 简历


教授,博导
办公电话:010-64427698
办公室:材料科学与工程学院331室
E-mail:yuyh@mail.buct.edu.cn


教育背景


2006.12 北京化工大学,材料学专业,工学博士
1994.06 北京化工大学,高分子材料专业,工学硕士
1991.06 山东曲阜师范大学,化学系,理学学士

工作经历

 
2011.12- 至今 北京化工大学 材料科学与工程学院 复合材料系, 教授
2011.01-2011.12 美国华盛顿州立大学,国家公派访问学者
2003.12-2011.11 北京化工大学 材料科学与工程学院, 副教授
1996.12-2003.11 北京化工大学 碳纤维及复合材料研究所, 讲师
1994.08-1996.11 北京化工大学 碳纤维及复合材料研究所,助教
 

教学工作与成果


作为免检教师,承担本科生《材料导论》双语教学,该课程2014年评为国家级精品资源共享课;2008年被评为国家级精品课程和国家双语教学示范课程。作为主讲教师之一,参加了校级教改项目4项、北京市级教改项目1项、国家级教改项目3项;参加改编英文教材1项,发表与教学相关的期刊和会议论文3篇。曾获得2006年第五届青年教师教学基本功比赛二等奖(英语类)和北京化工大学第九届青年主讲教师称号。

研究领域


1. 柔性复合碳纳米纤维膜锂离子电池负极材料
基于静电纺丝技术、预氧化和碳化工艺、水(溶剂)热法、异质元素掺杂改性等制备技术,开展基于碳纳米纤维复合的锡基、硅基、钛基等复合柔性锂离子电池负极材料的结构设计、优化制备和性能研究。
2. 高性能超级电容器电极材料
基于静电纺丝技术、预氧化和碳化工艺、异质元素掺杂改性以及聚合物包覆改性等制备技术,开展异质元素掺杂碳纳米纤维、聚苯胺包覆碳材料、生物质衍生碳材料的结构设计、优化制备和性能研究
3. 碳纤维树脂基复合材料的制备与界面优化
研究碳纤维的表面物理和化学组成、界面浸润性、界面相的微结构和粘接强度以及碳纤维复合材料宏观性能及其关联性。
 

研究成果及获奖


作为项目负责人,承担国家自然科学基金面上项目2项、江苏省自然基金面上项目1项、国家863子课题1项,国防军工民口配套项目1项,企业合作课题5项;作为主要参加人员,参与了国家863项目、支撑计划、国防军工民口配套项目、中石化等国家和省部级科研项目十余项,国际合作2项;在国内外核心期刊发表论文40余篇,授权专利4项。获中国石油和化学工业联合会科学技术奖(省部级)一等奖1项(排名4);获国家赴美留学基金1项。
 


近期发表的部分论文


1. Liu, Xiaowei; Teng, Donghua; Li, Ting; Yu, Yunhua; Shao, Xiaohong; Yang, Xiaoping, Phosphorus-doped tin oxides/carbon nanofibers webs as Lithium-ion battery Anodes with Enhanced Reversible Capacity, J. Power Sources, 2014, 272: 614-621

2. Xiaodong Yan, Yuan Liu, Xiaorong Fan, Xiaolong Jia, Yunhua Yu*, Xiaoping Yang, Nitrogen/phosphorus co-doped nonporous carbon nanofibers for high-performance supercapacitors, J. Power Sources, 2014,248: 745-751

3. Liu Yuan, Yan Xiaodong, Lan Jinle, Teng Donghua, Yu Yunhua, Yang Xiaoping, Ti-doped SnOx encapsulated in Carbon nanofibers with enhanced lithium storage properties. Electrochimica Acta, 2014, 137: 9-16

4. Zhi Jin, Xiaodong Yan, Yunhua Yu, Guangjie Zhao, Sustainable activated carbon fibers ffrom liquefied wood with controllable porosity for high-performance supercapacitors, J. Mater. Chem. A, 2014,2: 11706

5. Donghua Teng, Yunhua Yu and Xiaoping Yang*, Hierarchical flower-like TiO2/MPCNFs as a freestanding anode with superior cycling reversibility and rate capability, RSC Advances,2014,4:12309-12312

6. Xiaodong Yan, Donghua Teng, Xiaolong Jia, Yunhua Yu*, Xiaoping Yang,Improving the cyclability and rate capability of carbon nanofiber anodes through in-site generation of SiOx -rich overlayers,Electrochimica Acta,2013, 108: 196

7. Donghua Teng, Yunhua Yu, Peiwen Li, Xiang Bai,Xiaoping Yang*, A topographically triplex-roughened Ti3O5/TiP2O7@MPCNFs hierarchical nanocomposite delivering synergistic lithium storage,RSC Advances,2013,3:14237

8. Lingcong Li, Lili Wang, Hua Hao, Hui Ling, Hongjie SunYunhua Yu*, Xiaoping Yang, Surface Characteristics of T700 carbon fibers and interfacial properties of their reinforced epoxy composites, Applied Mechanics and Materials, 2013364 706-710

9. Lili Wang, Peng Li, Lingcong, Yunhua Yu*, Xiaoping Yan, Effect of Surface Properties of T800 Carbon fibers on Epoxy/fiber Interface Adhesion, Polymer and Polymer Composites 2013,21(9):553-558

10.Xiujuan Yang, Donghua Teng, Bingxue Liu, Yunhua Yu, Xiaoping Yang, Nanosized anatase titanium dioxide loaded porous carbon nanofiber webs as anode materials for lithium-ion batteries, Electrochemistry Communications, 2011,13(9):1098-1101.

11.Bingxue Liu, Yunhua Yu, Jie Chang, Xiujuan Yang, Dezhen Wu and Xiaoping Yang,An Enhanced Stable-structure Core-shell Coaxial Carbon Nanofiber Web as a Direct Anode Material for Lithium-Based Batteries, Electrochemistry Communications, 2011, 13(6) : 558-561

12.Yanan Li, Yunhua Yu, Xiaolong Jia, Shun Duan, Xiaoping Yang, Ion-leaching Behaviors and Corrosion Morphology of Glass Fiber Reinforced Vinyl Ester Composites in Sulfuric Acid, Polymer composites, 2011, 32(12): 1953-1969

13.Yunhua Yu, Qing Yang, Donghua Teng, Xiaoping Yang and Seungkon Ryu, Reticular Sn nanoparticle-dispersed PAN-based carbon nanofibers as anode material in rechargeable Lithium-ion batteries, Electrochemistry Communications, 2010,12(9):1187-1190.

14.Xiaolong Jia, Yunhua Yu, Gang Li, Gang Sui, Peng Li, Xiaoping Yang, Effect of Curing Systems and Polysulfonamide Pulp on the Curing Characteristics, Mechanical Properties, and Swelling Behavior of Ethylene-propylene-Diene elastomer Composites, Journal of Applied Polymer Science, 2010, 118(2):1060-1067.

15.Donghua Teng, Yunhua YU, Haiyang Liu, Xiaoping Yang, Yuanhua Lin, and Seungkon. Facile fabrication of heterostructured TiO2-xNx/CNFs as an efficient visible-light responsive photocatalyst. Catalysis Communications, 2009, 10(5): 442-446.

16.Liying Zhu, Xiaoping Yang, Donghua Teng, Yunhua Yu. Effect of samarium on the photocatalytic property of Sm-TiO2/CNFs composites, Advanced Materials Research, 2009, 79-82, 541-544

17.Yunhua Yu, Peng Li, Gang Sui, Xiaoping Yang, Hongliang Liu. Effects of Hygrothermal Aging on the Thermal-mechanical properties of Vinylester Resin and its Pultruded Carbon Fiber Composites. Polymer composites, 2009, 30(10) : 1458-1464

18.Jianying Ji, Gang Sui, Yunhua Yu, Yanxin Liu, Yuanhua Lin, Zhongjie Du, Seungkon Ryu, and Xiaoping Yang. Significant Improvement of Mechanical Properties Observed in Highly Aligned Carbon-Nanotube-Reinforced Nanofibers. J. Phys. Chem. C, 2009, 113 (12), 4779-4785.

19.Xiaolong Jia,Gang Li, Yunhua Yu, Gang Sui, Haiyang Liu,Yanan Li, Peng Li and Xiaoping Yang. Ablation and thermal properties of ethylene–propylene–diene elastomer composites reinforced with polysulfonamide short fibers. J Appl Polym Sci. 2009, 113:283–289.