中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of TiO2/Cu2O heterojunction material based on SiO2 nanospheres and its application in anti-oxidation and antibacterial coatings

文献类型:期刊论文

作者Yu, Xiaojiao1,2; Wang, Yi1; Li, Long2; Wang, Jin1; Zhang, Dun1
刊名MATERIALS LETTERS
出版日期2025-09-01
卷号394页码:5
关键词Photocatalysis Spherical shell Antioxidant Antibacterial Coating
ISSN号0167-577X
DOI10.1016/j.matlet.2025.138641
通讯作者Wang, Yi(wangyi@qdio.ac.cn) ; Li, Long(lilongyln@yeah.net)
英文摘要To enhance the bactericidal efficacy of TiO2/Cu2O composite coatings and mitigate the issue of ongoing oxidation, we introduced different sizes of spherical silica as supporting materials, combined with TiO2/Cu2O, to develop a novel antibacterial, antioxidant photocatalytic system. The synthesized ST and STC samples underwent comprehensive characterization using transmission electron microscopy. Subsequent analyses employing X-ray diffraction and UV-Vis diffuse reflectance systematically validated the preserved structural integrity and enhanced photochemical stability of the developed materials. The introduction of silica spheres not only significantly increased the specific surface areas of TiO2 and Cu2O, thereby enhancing their interfacial contact, but also promoted efficient charge separation of photogenerated electrons and holes. Furthermore, this approach reduced the required amount of TiO2 and Cu2O, leading to cost savings. These advantages make the developed coating highly suitable for industrial-scale sterilization applications.
资助项目National Natural Science Foundation of China[42176047]
WOS研究方向Materials Science ; Physics
语种英语
WOS记录号WOS:001483054900001
出版者ELSEVIER
源URL[http://ir.qdio.ac.cn/handle/337002/201796]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Wang, Yi; Li, Long
作者单位1.Chinese Acad Sci, Inst Oceanol, State Key Lab Adv Marine Mat, Key Lab Marine Environm Corros & Biofouling, Qingdao 266071, Peoples R China
2.Qingdao Univ Sci & Technol, Coll Environm & Safety Engn, Qingdao 266042, Peoples R China
推荐引用方式
GB/T 7714
Yu, Xiaojiao,Wang, Yi,Li, Long,et al. Synthesis of TiO2/Cu2O heterojunction material based on SiO2 nanospheres and its application in anti-oxidation and antibacterial coatings[J]. MATERIALS LETTERS,2025,394:5.
APA Yu, Xiaojiao,Wang, Yi,Li, Long,Wang, Jin,&Zhang, Dun.(2025).Synthesis of TiO2/Cu2O heterojunction material based on SiO2 nanospheres and its application in anti-oxidation and antibacterial coatings.MATERIALS LETTERS,394,5.
MLA Yu, Xiaojiao,et al."Synthesis of TiO2/Cu2O heterojunction material based on SiO2 nanospheres and its application in anti-oxidation and antibacterial coatings".MATERIALS LETTERS 394(2025):5.

入库方式: OAI收割

来源:海洋研究所

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