刘勇

刘勇教授

刘勇，博士，1986年生，东华大学材料科学与工程学院、先进纤维材料全国重点实验室教授、博士生导师，主要从事高性能/低成本碳纤维制备技术研究，主持工信部重点新材料研发及应用重大专项任务、发改委重大攻关专项课题、江苏省重点研发计划课题、国家重点研发计划子课题以及中复神鹰企业合作等项目20余项；以第一或通讯作者在International materials reviews, Composites Part A，Polymer Degradation and Stability等期刊发表发表SCI 论文30余篇，申请发明专利20 余项；兼任中国复合材料学会碳纤维复合材料分会常务委员；获2023年青海省科技进步奖一等奖及2025年中纺联科技进步一等奖。

研究方向：

1、高性能碳纤维PAN聚合、纺丝及其结构性能研究

2、超高性能碳纤维制备技术、多尺度结构与性能研究

3、低成本大丝束碳纤维制备技术研究

4、碳纤维复合材料界面性能研究

荣誉及获奖情况：

1、 2021年中纺联纺织高等教育教学成果一等奖(4/10)

2、 2023年青海省科技进步奖一等奖（9/15）

3、 2025年中纺联科技进步一等奖（5/14）

近年来承担的主要科研项目：

1、国家发改委重大攻关课题：T1100级超高强度碳纤维结构调控与性能相关性研究，主持

2、工信部重点新材料研发及应用重大专项任务:大直径高强中模碳纤维缠绕体强度转化率提升技术研究，主持

3、国家科技部重点研发计划子课题：优质48K大丝束碳纤维低成本高效规模化制备技术，主持

4、江苏省重点研发计划课题：48K大丝束碳纤维用聚丙烯腈高效聚合纺丝关键技术研发，主持

5、企业合作：国产超高强高模碳纤维制备技术研究，主持

近年来发表的代表性论著、专利：

论文

1、 Tengle Yan, Wanquan Liao, Hui Zhang, Yong Liu*, Jianyong Yu, Surface structure and morphological evolution during the preparation of polyacrylonitrile-based carbon fibers via dry-jet wet spinning, Applied Surface Science. 2026. 728 166113.

2、 Min Li, Hamza Malik, Jian He, Zhenyu Jiang, Xin Lei, Tianhao Liang, Hui Zhang, Yong Liu*, Jianyong Yu, Reaction progress and microstructural evolution of 48 K large-tow PAN-based carbon fibers during the industrial continuous pre-oxidation and carbonization stage, Journal of Analytical and Applied Pyrolysis. 2026. 194 107543.

3、 Jian He, Qiufei Chen, Baolin Fan, Kang Lin, Hui Zhang, Yong Liu*, Jianyong Yu, Correlations among microstructures of PAN-based carbon fibers and their synergistic regulatory effects on tensile strength, Composites Part A: Applied Science and Manufacturing. 2026. 200 109379.

4、 Hamza Malik, Jian He, Hui Zhang, Yong Liu*, Jianyong Yu, Computational insights into PAN-based carbon fiber advancements: Simulation techniques, microstructural-property relationship, and future directions, International Materials Reviews. 2025. 70(5). 422–462.

5、 Z. Y. Jiang, Q. F. Chen, B. L. Fan, J. He, H. Malik, H. Zhang, Yong Liu*, J. Y. Yu, Microstructure and properties of PAN-based carbon fiber with different graphitization temperature (up to 3000 °C), Diamond and Related Materials. 2025. 152 111953.

6、 [6] Jian He, Hongqiang Zhu, Qiufei Chen, Kang Lin, Hui Zhang, Yong Liu*, Jianyong Yu, Phthalic acid-induced pre-cyclization and plasticization enable efficient and uniform stabilization of polyacrylonitrile fibers, Journal of Industrial and Engineering Chemistry. 2025.

7、 Jian He, Qiufei Chen, Baolin Fan, Min Li, Hongqiang Zhu, Hamza Malik, Hui Zhang, Yong Liu*, Jianyong Yu, Evolution of microstructure and property during industrial continuous heat treatment of polyacrylonitrile fibers up to 1900 °C, Polymer Degradation and Stability. 2025. 234 111258.

8、 Qiufei Chen, Hongqiang Zhu, Min Li, Jian He, Hamza Malik, Baolin Fan, Hui Zhang, Yong Liu*, Jianyong Yu*, Reaction retardancy and nonuniformity of polyacrylonitrile fibers by tow sizes during oxidative stabilization, Polymer Degradation and Stability. 2025. 239 111401.

9、 Hongqiang Zhu, Qiufei Chen, Hamza Malik, Yuhang Wang, Jian He, Bomou Ma, Xueli Wang, Hui Zhang, Yong Liu*, Jianyong Yu, A comparison of the effect of oxygen partial pressure on microstructural evolution of PAN fibers during industrial carbon fiber production line at different altitudes, Polymer Degradation and Stability. 2024. 230 111082.

10、J. He, Q. F. Chen, H. Q. Zhu, Y. H. Wang, H. Malik, B. M. Ma, X. L. Wang, H. Zhang, Yong Liu*, J. Y. Yu, Microstructural Evolution during Dry-Jet Wet Spinning Postprocessing from Coagulation Bath Fiber to High-Performance Polyacrylonitrile Precursor Fiber, ACS Applied Polymer Materials. 2024. 6(3). 1781–1789.

专利

1、一种高亲水性聚丙烯腈纺丝原液的制备方法, ZL202210810206.5

2、一种高可纺性聚丙烯腈纺丝原液及其制备方法，ZL202411008808.4

3、一种低灰分PAN基碳纤维油剂及其制备方法，ZL2024110645514

4、一种不含硅化合物的碳纤维原丝油剂及其制备方法和应用，ZL202510660379.7

5、一种聚丙烯腈纤维、阻燃聚丙烯腈预氧化纤维及其制备方法，ZL202411477422.8

6、一种高润湿耐热型碳纤维原丝油剂及其制备和应用，ZL202511534842.X

主要学术兼职：

中国复合材料学会碳纤维复合材料分会常务委员

E-MAIL：liuyong@dhu.edu.cn