场发射扫描电子显微镜Sigma 500主要用于样品的表面形貌观察及微区元素分析，可得到样品表面的微观形貌、元素分布和成分分析，还可进行STEM形貌表征，是研究材料微观形态的有力手段。

场发射扫描电子显微镜Sigma 500为韩光亭教授、西拉姆院士-龙云泽教授等100多个校内外的科研团队提供了优质扫描电子显微表征技术服务。

代表性服务成果：

（1）西拉姆院士-龙云泽教授团队的纳米纤维材料电催化分解水研究

W. Zhang, L.i Yang, Z. Li, G. Nie, X. Cao, Z. Fang, X. Wang, S. Ramakrishna, Y. Long, L. Jiao. Regulating Hydrogen/Oxygen Species Adsorption via Built-in Electric Field-Driven Electron Transfer Behavior at theHeterointerface for Efficient Water Splitting. Angewandte Chemie 2024, e202400888.

（2）西拉姆院士-龙云泽教授团队的碳纤维析氢反应研究

J. Liu, J. Zheng, M. Niu, X. Li, Z. Gao, P. Wang, S. Wang, R. Wang, S. Ramakrishna, R. Li, J. Zhang, Y. Long. Dendritic boron and nitrogen doped high-entropy alloy porous carbon fibers for high-efficiency hydrogen evolution reaction. IScience 2024,27,5.

（3）西拉姆院士-龙云泽教授团队的超疏水纳米纤维海绵研究

X. Liu, Z. Liu, X. Wang, Y. Gao, J. Zhang, T. Fan, X. Ning, S. Ramakrishna, Y. Long. Superhydrophobic nanofibrous sponge with hierarchically layered structure for efficient harsh environmental oil-water separation. Journal of Hazardous Materials 2022, 440, 129790.

（4）韩光亭教授团队的仿生纤维叶脉膜研究

T. Dong, Y. Hua, G. Han, Y. Zhang, S. Chi, Y. Liu, C. Liu, C. Lou, J. Lin. Biomimetic Fibrous Leaf-Vein Membrane Enabling Unidirectional Water Penetration and Effective Antibacterial PM Filtration. ACS Applied Materials & Interfaces, 2022, 14, 32.

（5）毕赛教授团队的电化学生物传感器研究

L. Kong, S. Lv, Z. Qiao, Y. Yan, J. Zhang, S. Bi. Metal-organic framework nanoreactor-based electrochemical biosensor coupled with three-dimensional DNA walker for label-free detection of microRNA. Biosensors and Bioelectronics, 2022, 207, 114188.