研究人员
 
 

丁崧

中国科学技术大学博士后研究员

E-mail: ds1998@ustc.edu.cn


一、教育和科研经历



2016-2022

学士，武汉理工大学

2022-2026博士，中国科学技术大学
2026-至今中国科学技术大学


二、研究方向和学术贡献


目前研究方向：电介质储能

主要学术贡献：（1）系统揭示电极边缘效应与寄生电容导致介电常数和储能密度被显著高估的误差机制，建立基于样品几何构型的通用测量标准及校准流程，为领域数据规范评估提供方法论指导。（2）针对聚酰亚胺窄带隙和高漏电瓶颈，引入大尺寸扭转脂环结构，破坏分子共平面性并抑制电荷转移复合物形成，拓宽带隙，使材料在高温下兼具高储能密度、超高效率及优异循环稳定性。（3）为破解高储能密度与高充放电效率难以兼得的矛盾，在刚性聚酰亚胺骨架接枝极性侧链构建“偶极玻璃”态，实现侧基非协同翻转，有效解耦极化与损耗，使材料在室温和高温下均展现卓越综合性能。（4）针对商用聚醚酰亚胺高温高场电导损耗大的应用痛点，引入含强极性基团的聚合物构建深能级电子陷阱，捕获载流子抑制漏电流，在高温下实现高储能密度与高效率同步提升，提供低成本、易规模化的实用方案。


三、主要科研项目




四、代表性论文


(#共同一作，*通讯作者)

  1. Ding Song#, Wang Zihe#, Wang Yiwei#, Zhang Zhiqiang, Hu Yongming, Shen Shengchun, Yin Yuewei*, Li Xiaoguang*. Simultaneous ultrahigh energy density and high efficiency achieved in dipole-glass polyimide dielectrics. Advanced Materials 38, e73808 (2026).

  2. Ding Song#, Jia Jiangheng#, Xu Bo#, Dai Zhizhan, Wang Yiwei, Shen Shengchun*, Yin Yuewei*, Li Xiaoguang*. Overrated energy storage performances of dielectrics seriously affected by fringing effect and parasitic capacitance. Nature Communications 16, 608 (2025).

  3. Ding Song#, Jia Jiangheng#, Dai Zhizhan, Wang Yiwei, Shen Shengchun, Yin Yuewei*, Li Xiaoguang*. Superior dielectric energy storage performance for high-temperature film capacitors through molecular structure design. Chemical Engineering Journal 493, 152623 (2024).

  4. Ding Song#, Bao Zhiwei#, Wang Yiwei, Dai Zhizhan, Jia Jiangheng, Shen Shengchun, Yin Yuewei*, Li Xiaoguang*. Excellent high-temperature dielectric energy storage of flexible all-organic polyetherimide/poly(arylene ether urea) polymer blend films. Journal of Power Sources 570, 233053 (2023).

  5. Jia Jiangheng, Ding Song, Wang Yiwei, Liu Yangrui, Shen Shengchun, Shi Lei, Song Dongsheng, Yin Yuewei#, Li Xiaoguang#. Excellent Capacitive Energy Storage Performance in Organic Relaxor Ferroelectric PVDC Films. Advanced Functional Materials 36, e02358 (2026).

  6. Zhao Yu-Xiang#, Han Zi-Meng#, Ding Song#, Yang Huai-Bin, Liu Hao-Cheng, Sun Wen-Bin, Li De-Han, Yang Kun-Peng, Li Xiao-Guang, Guan Qing-Fang*, Yu Shu-Hong*. Closed-loop bio-recyclable dielectric films for sustainable electronics. Nature Sustainability8, 1077–1086 (2025).

  7. Wang Yiwei, Bao Zhiwei, Ding Song, Jia Jiangheng, Dai Zhizhan, Li Yaoxin, Shen Shengchun*, Chu Songchao, Yin Yuewei*, Li Xiaoguang*. γ‐Ray Irradiation Significantly Enhances Capacitive Energy Storage Performance of Polymer Dielectric Films. Advanced Materials 36, 2308597 (2024).

  8. Jia Jiangheng, Dai Zhizhan, Ding Song, Wang Yiwei, Shen Shengchun, Hou Ying*, Yin Yuewei*, Li Xiaoguang. Enhancing energy storage performance of polyethylene via passivation with oxygen atoms through C–H vacancy carbonylation. Materials Today Energy 42, 101553 (2024).

  9. Dai Zhizhan, Jia Jiangheng, Ding Song, Wang Yiwei, Meng Xiangsen, Bao Zhiwei, Yu Shuhong, Shen Shengchun, Yin Yuewei*, Li Xiaoguang*. Polyphenylene Oxide Film Sandwiched between SiO2 Layers for High-Temperature Dielectric Energy Storage. ACS Applied Materials & Interfaces 16, 12865–12872 (2024).

  10. Bao Zhiwei, Ding Song, Dai Zhizhan, Wang Yiwei, Jia Jiangheng, Shen Shengchun, Yin Yuewei*, Li Xiaoguang*. Significantly enhanced high-temperature capacitive energy storage in cyclic olefin copolymer dielectric films via ultraviolet irradiation. Materials Horizons 10, 2120–2127 (2023).

  11. Jia Jiangheng#, Ding Song#, Bao Zhiwei, Dai Zhizhan, Shen Shengchun, Yin Yuewei*, Li Xiaoguang*. Biodegradable Poly( l -Lactic Acid) Films with Excellent Cycle Stability and High Dielectric Energy Storage Performance. ACS Applied Energy Materials 5, 15463–15470 (2022).

  12. Dai Zhizhan#, Bao Zhiwei#, Ding Song#, Liu Chuanchuan, Sun Haoyang, Wang He, Zhou Xiang, Wang Yuchen, Yin Yuewei*, Li Xiaoguang*. Scalable Polyimide‐Poly(Amic Acid) Copolymer Based Nanocomposites for High‐Temperature Capacitive Energy Storage. Advanced Materials 34, 2101976 (2022).

  13. Bao Zhiwei#, Du Xinzhe#, Ding Song, Chen Jiahao, Dai Zhizhan, Liu Chuanchuan, Wang Yuchen, Yin Yuewei*, Li Xiaoguang*. Improved Working Temperature and Capacitive Energy Density of Biaxially Oriented Polypropylene Films with Alumina Coating Layers. ACS Applied Energy Materials 5, 3119–3128 (2022).