管鑫,男,博士,硕士生导师,毕业于香港中文大学化学系,导师为魏涛教授(Prof. To Ngai)。2025年1月加入深圳大学化学与环境工程学院化学系,担任助理教授。
主要研究方向为软物质,胶体与界面化学。已在Advanced Functional Materials, Advanced Science, Chemical Science, CCS Chemistry, Aggregate, Small 等国内外知名期刊发表论文四十余篇,以第一/通讯作者身份发表论文二十余篇,多篇文章被选为期刊当期封面,h因子19(Google Scholar)。曾受邀参加第71届林道诺贝尔奖得主大会以及2023年全球青年科学家峰会。
课题组主页:https://li-guan-group.cn
学习及工作经历:
2025.01 – 至今,深圳大学,化学与环境工程学院,助理教授
2023.07 – 2024.12 香港中文大学,副研究员/博士后,导师:魏涛教授
2019.08 – 2023.05 香港中文大学,博士,物理化学,导师:魏涛教授
2015.09 – 2019.06 江南大学,学士,高分子材料与工程
课题组介绍(高分子拓扑凝胶与软物质物理)
我们是一支致力于探索高分子拓扑结构效应的研究团队。所谓“拓扑”,就是研究高分子链的几何连接方式——支化、环化、交联、缠结、穿线、互锁——如何决定材料的性质与功能。这是我们理解软物质世界的核心视角。我们的研究覆盖从单链到网络的多个尺度:
在拓扑凝胶与约束作用方面,我们探索更极致的场景:无需任何化学交联,仅靠链间的穿线、互锁、缠结等拓扑相互作用,即可自发形成稳定的物理凝胶——这一发现挑战了高分子科学奠基人Flory教授80年前提出的经典理论;
在微凝胶合成与表界面组装方面,我们关注化学交联网络的结构特征(交联密度、网格大小、支化程度、拓扑构型)如何调控微凝胶的物化性质、界面组装行为以及功能组分的负载与释放,为智能响应性液-液界面的精准构筑与调控奠定基础;
在拓扑链结构与表征方法学方面,我们系统建立支化、环状、蝌蚪形、梳形等高分子的结构与构象-动力学定量关系,为理解复杂凝聚态行为奠定基础。
无论化学交联还是拓扑互锁,“拓扑”始终是我们理解高分子行为的一把钥匙。课题组由李连伟教授与管鑫助理教授共同指导,倡导“物理思想驱动、化学合成支撑、仪器创制突破”的研究范式,致力于培养兼具深度与广度的软物质科学人才。课题组文化开放、包容,注重基础与应用的平衡。无论你对物理机制着迷,还是对材料应用感兴趣,这里都有适合你的舞台。
课题组已毕业研究生中,多人次获得国家和校级奖学金,学生毕业后在深圳大学、中国航天科工集团三○六研究所、江苏海洋大学、南昌航空大学、康龙化成、鹏芯微等科研院所和企事业单位从事教学研究和技术开发工作,优秀毕业生可推荐至国内外知名教授课题组深造。欢迎对功能高分子材料、化学与拓扑凝胶、胶体与表界面等方向感兴趣的同学,或具有材料与化工、高分子化学、应用化学、有机化学、分析化学等背景的候选人加入课题组。
20. Hao Chang1, Yue Zheng1, Mo Zhu, Lianwei Li* and Xin Guan*, Engineering Hybrid Microgels: From Rational Design to Next-Generation Smart Materials, Mater. Chem. Front., 2026, in press.
19. Mo Zhu, Lunliang Chen, Wendi Liang, Xin Guan* and Lianwei Li*, Exclusion-to-Adsorption Transition of Hyperbranched Polymers in Liquid Chromatography: Governed by Configurational Diversity and High Fractal Dimension, Macromolecules, 2026, in press.
18. Xin Guan and To Ngai*. Microgels Assembly: From Bulk Phases to Interfaces, Wiley-VCH book “Micro and Nano Gels: Synthesis, Characterization, Modelling and Applications”, 2026, ISBN: 978-3-527-35335-4.
17. Xin Guan, Yali Ming, Yang Zhou, Chung Chi Chio, Hang Jiang, Lianwei Li, Ying-Lung Steve Tse, Yufei Xia* and To Ngai*, Engineering silica-stabilized Pickering emulsions as versatile protein carriers, J. Colloid Interface Sci., 2026, 138290. (Cover)
16. Weijie Jiang1, Xin Guan1, Wei Liu, Yunxing Li, Hang Jiang* and To Ngai*, Rotating Liquid Marble Microreactors for Enhanced Enzymatic Reactions, Adv. Funct. Mater., 2025, 2504193.
15. Weijie Jiang1, Xin Guan1, Liang Wang, Yuqian Mao, Panfei Ma, Wei Liu, Yunxing Li, To Ngai and Hang Jiang*, Fabrication of Porous Proteinaceous Microspheres via One-Step Pickering Double Emulsions: Controllable Structure and Interfacial Cascade Biocatalysis, Langmuir, 2025, 41, 7302-7311.
14. Xin Guan, Yang Liu, Lianwei Li, Man-Hin Kwok*, Mingming Ding, Hang Jiang* and To Ngai*. Dynamic Assembly of Microgels and Polymers at Non-Aqueous Liquid/Liquid Interfaces, Adv. Sci., 2025, 12, 2415642.
13. Xin Guan, Yang Liu, Yufei Xia, Ying-Lung Steve Tse* and To Ngai*. Assembly and jamming of polar additive-swollen microgels at liquid–liquid interfaces: From inverse Pickering emulsions to functional materials, J. Colloid Interface Sci., 2025, 679, 284-293.
12. Xin Guan, Hang Jiang, Jun Lin and To Ngai*. Pickering Emulsions: Microgels as Alternative Surfactants, Curr. Opin. Colloid Interface Sci., 2024, 73, 101827.
11. Weijie Jiang1, Xin Guan1, Wei Liu, Yunxing Li, Hang Jiang* and To Ngai*. Pickering emulsion templated proteinaceous microparticles as glutathione-responsive carriers for endocytosis in tumor cells, Nanoscale Horiz., 2024, 9, 536-543.
10. Xin Guan, Yunxing Li, Hang Jiang, Ying-Lung Steve Tse* and To Ngai*. Temperature-Responsive Pickering Double Emulsions Stabilized by Binary Microgels, Chem. Asian J., 2023, 18, e202300587.
9. Xin Guan, Guangyao Cheng, Yi-Ping Ho*, Bernard P Binks* and To Ngai*. Light-Driven Spatiotemporal Pickering Emulsion Droplet Manipulation Enabled by Plasmonic Hybrid Microgels, Small, 2023, 19, 2304207. (Cover)
8. Xin Guan, Zhili Wan* and To Ngai*. Reaction-Controlled Microgel-Lipase Co-stabilized Compartmentalized Emulsion for Recyclable Biodiesel Production, Aggregate, 2023, 4, e300. (Cover)
7. Xin Guan, Jingjing Wei*, Yufei Xia and To Ngai*. Raspberry-shaped Microgels Assembled at the Oil-Water Interface by Heterocoagulation of Complementary Microgels, ACS Macro Lett., 2022, 11, 8, 1014-1021.
6. Xin Guan, Yang Liu, Zhili Wan*, Ying-Lung Steve Tse* and To Ngai*. Non-covalent reconfigurable microgel colloidosomes with a well-defined bilayer shell, Chem. Sci., 2022, 13, 6205-6216. (Cover)
5. Xin Guan, Yifeng Sheng, Hang Jiang, Bernard P. Binks*, and To Ngai*. Water-in-oil High Internal Phase Pickering Emulsions Formed by Spontaneous Interfacial Hydrolysis of Monomer Oil, J. Colloid Interface Sci., 2022, 623, 476-486.
4. Shengnan Tao1, Xin Guan1, Yunxing Li*, Hang Jiang, Suijing Gong and To Ngai*. All-natural oil-in-water high internal phase Pickering emulsions featuring interfacial bilayer stabilization, J. Colloid Interface Sci., 2022, 607, 1491-1499.
3. Fuguo Liu1, Xin Guan1, Xuebo Liu, David Julian McClements* and To Ngai*. Bio-inspired Eggosomes with Dual Stimuli-responsiveness, ACS Appl. Bio. Mater., 2021, 4, 7825-7835.
2. Xin Guan and To Ngai*, pH-Sensitive W/O Pickering High Internal Phase Emulsions and W/O/W High Internal Water-Phase Double Emulsions with Tailored Microstructures Co-Stabilized by Lecithin and Silica Inorganic Particles, Langmuir, 2021, 37, 2843-2854. (Cover)
1. Xin Guan, Hang Jiang and To Ngai*, Pickering High Internal Phase Emulsions Templated Super-hydrophobic-oleophilic Elastic Foams for Highly Efficient Oil/Water Separation, ACS Appl. Polym. Mater., 2020, 2, 5664-5673.