研究方向二：高分子纳米纤维及其复合材料
高分子纳米纤维及其复合材料相较于其他低维纳米材料而言，具有加工成型简单、柔性自支撑便于集成、一维纳米结构有利于电子和离子传导等独特优势，因而在二次电池、柔性储能器件等领域具有良好的应用前景。本课题组致力于发展纳米纤维及其复合材料的分级结构设计与有序组装等调控方法，为设计开发兼具高反应活性和结构稳定性的先进纳米纤维复合材料奠定科学与实验基础。
（1）纳米纤维及其复合材料的分级结构设计与可控构筑
从纳米纤维材料的本征性能与复合结构构筑入手，发展了原位反应、有序组装等高效复合策略，实现了新型纳米纤维及其复合材料的分级结构可控构筑，建立了一维纳米复合材料的结构调控与电化学性能优化机制，为高性能一维纳米电极/电解质等复合材料的应用与开发提供了有益借鉴。
（2）基于纳米纤维及其复合材料的柔性储能材料与器件
结合理论模拟和原位表征等方法，阐明了纳米纤维及其复合材料的分级结构设计与离子/电子传导效率之间的关系规律，拓展了复合纤维材料在电化学储能关键材料领域的潜在应用，构建了兼具高能量密度和长循环寿命的柔性储能器件，为新型高性能新能源复合材料的设计研发和功能化应用提供了科学与实验基础。
代表性论文：
1. Y. Ouyang, W. Zong, X. B. Zhu, L. L. Mo, G. J. Chao, W. Fan, F. L. Lai, Y. E. Miao*, T. X. Liu, Y. Yu*. A universal spinning-coordinating strategy to construct continuous metal-nitrogen-carbon heterointerface with boosted lithium polysulfides immobilization for 3D-printed Li-S batteries. Adv. Sci. 2022, 2203181.
2. C. M. Fu, S. R. Lin, C. C. Zhao, J. Wang, L. N. Wang*, J. L. Bao*, Y. G. Wang, T. X. Liu*. Li migration, nucleation and growth behavior regulated by a lithiophilic cobalt phosphide-doped carbon nanofibers derived ion/electron conductive framework. Energy Storage Mater. 2022, 45, 1109.
3. L. L. Mo, G. Y. Zhou, P. Ge, Y. E. Miao*, T. X. Liu*. Flexible polytriphenylamine-based cathodes with reinforced energystorage capacity for high-performance sodium-ion batteries. Sci. China Mater. 2022, 65, 32.
4. A. L. Chen, N. Shang, Y. Ouyang, L. L. Mo, C. Y. Zhou, W.W. Tjiu, F. L. Lai, Y. E. Miao*, T. X. Liu*. Electroactive polymeric nanofibrous composite to drive in situ constructionof lithiophilic SEI for stable lithium metal anodes. eScience 2022, 2, 192.
5. Y. Ouyang, W. Zong, J. Wang, Z. Xu, L. L. Mo, F. L. Lai, Z. L. Xu, Y. E Miao*, T. X. Liu*. Multi-scale uniform Li regulation triggered by tunable electric field distribution on oxygen-functionalized porous framework for flexible Li-S full batteries. Energy Storage Mater. 2021, 42, 68.
6. T. Y. Zhang, W. Zong, Y. Ouyang, Y. Wu*, Y. E. Miao*, T. X. Liu. Carbon fiber supported binary metal sulfide catalysts with multi‑dimensional structures for electrocatalytic nitrogen reduction reactions over a wide pH range. Adv. Fiber Mater. 2021, 3, 229.
7. W. Zong, C. Yang, L. L. Mo, Y. Ouyang, H. L. Guo, L. F. Ge, Y. E. Miao, D. W. Rao, J. W. Zhang*, F. L. Lai*, T. X. Liu*. Elucidating dual-defect mechanism in rhenium disulfide nanosheets with multi-dimensional ion transport channels for ultrafast sodium storage. Nano Energy 2020, 77, 105189.
8. G. Y. Zhou, Y. E. Miao*, Z. X. Wei, L. L. Mo, F. L. Lai, Y. Wu, J. M. Ma*, T. X. Liu*. Bio-inspired micro/nanofluidic ion transport channels for organic cathodes in high-rate and ultra-stable lithium/sodium-ion batteries. Adv. Funct. Mater. 2018, 1804629.
9. H. Yang, J. Y. Liu, X. F. Wang, C. C. Zhao, L. N. Wang,* Y. G. Wang, Y. Y. Xia, T. X. Liu*. A positive surface pseudocapacitive behavior induced fast and large Li-ion storage in mesoporous LiMnPO4@C nanofibers. ChemSusChem 2019, 12, 3817.
10. W. Zong, F. L. Lai*, G. J. He, J. R. Feng, W. Wang, R. Q. Lian, Y. E. Miao, G. C. Wang, I. P. Parkin, T. X. Liu*. Sulfur-deficient bismuth sulfide/nitrogen-doped carbon nanofibers as advanced free-standing electrode for asymmetric supercapacitors. Small 2018, 14, 1801562.
