沈理达Lida Shen

教授

教授 博士生导师 硕士生导师

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所在单位:机电学院

职务:教授

学历:南京航空航天大学

办公地点:明故宫校区4号楼

主要任职:南京航空航天大学增材制造研究所执行所长

其他任职:南航无锡研究院增材制造研究所所长、江苏省数字化医疗装备技术重点实验室副主任

论文成果

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Fabrication of Ni-SiC superhydrophilic surface by magnetic field-assisted scanning electrodeposition

发布时间:2020-03-23 点击次数:

所属单位:机电学院
发表刊物:J Alloys Compd
摘要:A magnetic field-assisted scanning electrodeposition was used to prepare stable superhydrophilic Ni-SiC coating on copper sheets in this paper. The Ni-SiC mixed powder was added to a plating solution, and the magnetic field was parallel to the direction of the electric field. The freshly prepared coating exhibited strong hydrophilicity, completely wetting the coating within 2 s. After standing for 12 weeks in the air, the coating remained superhydrophilic. Scanning electron microscopy (SEM) images showed rough hierarchical structure and micro-gaps present on the surface. The formation of the hierarchical structure is the result of the coaction of a magnetic field and an electric field. Additionally, energy dispersive spectroscopy (EDS) and X-ray diffraction (XRD) detected high surface energy SiC on the surface of the samples. X-ray photoelectron spectroscopy (XPS) results showed that the coating could maintain superhydrophilicity due to no excessive oxygen adsorption and SiC adsorption. © 2019 Elsevier B.V.
ISSN号:0925-8388
是否译文:
发表时间:2019-01-01
合写作者:Xu, Mingyang,Jiang, Wei,姜伟,陈照峰,陈亚清,田宗军
第一作者:沈理达
通讯作者:Xu, Mingyang,沈理达