Xian KONG

Biography

  • Professor Xian Kong received his B.S. degree (2010) and Ph.D. (2016) from Tsinghua University, Beijing, China. He conducted postdoctoral research at the National University of Singapore (2016–2017) with Professor Jianwen Jiang, followed by further postdoctoral training at Stanford University (2017–2021) with Professor Jian Qin. Since 2021, he has been a Professor at the School of Emergent Soft Matter, South China University of Technology. Professor Kong’s research focuses on the molecular theory and simulation of charged soft matter, including polyelectrolytes, organic mixed ionic-electronic conductors, polymer electrolytes, and membranes for desalination. He has developed novel multi-scale modeling techniques, combining coarse-grained simulations, polymer field theory, and machine learning methods to study structural regulation, ionic transport, and electrochemical properties in soft matter systems. His work has been published in prestigious peer-reviewed scientific journals.

Research Interests

  • Professor Xian Kong’s research focuses on molecular theory and multi-scale simulation of charged soft matter, emphasizing polymer electrolytes, polyelectrolytes, organic mixed ionic-electronic conductors, and membranes for desalination. His early work extended polymer field theory by incorporating ion solvation effects, revealing electrostatic regulation mechanisms in phase separation and self-assembly of charged polymers, including complex spherical phases and hyperuniform states. Recently, he developed field-coupled coarse-grained molecular dynamics methods to study dynamic structural evolution processes under non-equilibrium conditions, successfully modeling phenomena such as lithium dendrite growth in polymer electrolytes. Additionally, through high-throughput simulations combined with machine learning, his team elucidated how multi-level structural features influence ionic transport and ion selectivity. Inspired by biological ion channels, he and coworkers designed synthetic nanochannels with high potassium-to-sodium selectivity. Current research in his group involves developing new theoretical and simulation approaches tailored to charged soft matters, providing theoretical foundations for the rational design of functional soft matter materials in flexible electronics and energy storage devices.

Selected Publications

  • Xueying Yuan, Xiupeng Chen, Yuanxin Zhou, Zhiao Yu, Xian Kong, "Design principles of fluoroether solvents for lithium metal battery electrolytes unveiled by extensive molecular simulation and machine learning." Journal of Energy Chemistry, 2025, 102(1), 52-62

  • Xian-You Liu, Xiao-Yun Yan, Yuchu Liu, Hang Qu, Yicong Wang, Jing Wang, Qing-Yun Guo, Huanyu Lei, Xing-Han Li, Fenggang Bian, Xiao-Yu Cao, Rui Zhang, Yu Wang, Mingjun Huang, Zhiwei Lin, E. Meijer, Takuzo Aida, Xian Kong, Stephen Cheng, "Self-assembled soft alloy with Frank--Kasper phases beyond metals." Nature Materials, 2024, 23(4), 570--576

  • Jipeng Li, Linhan Du, Xian Kong, Jianzhong Wu, Diannan Lu, Lei Jiang, Wei Guo, "Designing artificial ion channels with strict K+/Na+ selectivity toward next-generation electric-eel-mimetic ionic power generation." National Science Review, 2023, 10(12), nwad260

  • Chao Li, Zhenye Liang, Zizhao Li, Daofan Cao, Daxian Zuo, Jian Chang, Jun Wang, Yonghong Deng, Ke Liu, Xian Kong, Jiayu Wan, "Self-Assembly Monolayer Inspired Stable Artificial Solid Electrolyte Interphase Design for Next-Generation Lithium Metal Batteries." Nano Letters, 2023, 23(9), 4014-4022

  • Xiupeng Chen, Xian Kong, "Nanoscale Confinement Effects on Ionic Conductivity of Solid Polymer Electrolytes: The Interplay between Diffusion and Dissociation." Nano Letters, 2023, 23(11), 5194-5200

  • Xian Kong, Jian Qin, "Microphase Separation in Neutral Homopolymer Blends Induced by Salt-Doping." Macromolecules, 2023, 56(1), 254-262

  • Xian Kong, Kevin Hou, Jian Qin, "Weakening of Solvation-Induced Ordering by Composition Fluctuation in Salt-Doped Block Polymers." ACS Macro Letters, 2021, 10(5), 545-550

  • Meijuan Jia, Xian Kong, Lili Wang, Yanbing Zhang, Di Quan, Liping Ding, Diannan Lu, Lei Jiang, Wei Guo, "Light-Powered Directional Nanofluidic Ion Transport in Kirigami-Made Asymmetric Photonic-Ionic Devices." Small, 2020, 16(1), 1905557

  • Xian Kong, Paul Rudnicki, Snehashis Choudhury, Zhenan Bao, Jian Qin, "Dendrite Suppression by a Polymer Coating: A Coarse-Grained Molecular Study." Advanced Functional Materials, 2020, 30(15), 1910138

  • Margarita Khariton, Xian Kong, Jian Qin, Bo Wang, "Chromatic Neuronal Jamming in a Primitive Brain." Nature Physics, 2020, 16(5), 553-557

Teaching

Undergraduate courses:

Statistical Thermodynamics

Theoretical and Computational Chemistry

Advanced Soft Materials and Intelligent Manufacturing (I)

Advanced Soft Materials and Intelligent Manufacturing (II)

Graduate courses:

Soft Matter Theory and Simulation