中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Collaborative Optimization Design of Self-Powered Sterilizer with Highly Efficient Synergistic Antibacterial Effect

文献类型:期刊论文

作者Li, Jiawei5; Zhou, Zhou4,5; Wang, Peng1,5; Wang, Congyu1,5; Xiang, Tengfei3; Yao, Shengxun2; Zhang, Dun1,5
刊名ACS APPLIED MATERIALS & INTERFACES
出版日期2024-03-20
卷号16期号:13页码:16232-16242
关键词triboelectric nanogenerator self-powered system multimodal sterilization breakdown discharge electroporation reactive oxygen species reactivenitrogen species
ISSN号1944-8244
DOI10.1021/acsami.3c19411
通讯作者Wang, Peng(wangpeng@qdio.ac.cn)
英文摘要The development of self-powered sterilizers has garnered significant attention in the scientific and engineering fields. However, there remains an urgent need to improve their sterilization efficiency. In this study, we present a self-powered sterilizer with superior antibacterial capability by maximizing the utilization of breakdown discharge generated by a soft-contact freestanding rotary triboelectric nanogenerator (FR-TENG). To achieve this, a collaborative optimization strategy is proposed, encompassing the structural design of the FR-TENG, the implementation of double voltage rectification, and manipulation of the gaseous phase. Through a comprehensive analysis of antibacterial rates and microscopic images, the effectiveness of the self-powered sterilizer against various types of bacteria, including Gram-positive and Gram-negative species, as well as mixed bacteria in natural seawater, is demonstrated. Further investigations into bacterial morphologies and solution compositions reveal that the synergistic effect between electroporation and the generation of reactive oxygen/nitrogen species contributes to efficient sterilization. Additionally, controlled trials and molecular dynamics simulations are conducted to quantitatively elucidate the synergistic antibacterial effect between electroporation and reactive oxygen/nitrogen species. This study highlights the effectiveness of the collaborative optimization strategy in enhancing the sterilization efficiency of self-powered sterilizers while providing valuable insights into the synergistic antibacterial mechanisms of physical and chemical sterilization.
WOS关键词SYSTEM ; DRIVEN
资助项目Natural Science Foundation of Guangxi Zhuang Autonomous Region[42276216] ; National Natural Science Foundation of China[2023GXNSFDA026059] ; Guangxi Natural Science Foundation[ZR2022QD006] ; Shandong Provincial Natural Science Foundation
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:001189150800001
出版者AMER CHEMICAL SOC
源URL[http://ir.qdio.ac.cn/handle/337002/185007]  
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, Peng
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Guangxi Acad Sci, Inst Marine Corros Protect, Guangxi Acad Marine Sci, Guangxi Key Lab Marine Environm Sci, Nanning 530007, Peoples R China
3.Anhui Univ Technol, Sch Architectural & Civil Engn, Maanshan 243002, Peoples R China
4.Qingdao Univ Sci & Technol, Coll Mat Sci & Engn, Qingdao 266042, Peoples R China
5.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Environm Corros & Biofouling, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Li, Jiawei,Zhou, Zhou,Wang, Peng,et al. Collaborative Optimization Design of Self-Powered Sterilizer with Highly Efficient Synergistic Antibacterial Effect[J]. ACS APPLIED MATERIALS & INTERFACES,2024,16(13):16232-16242.
APA Li, Jiawei.,Zhou, Zhou.,Wang, Peng.,Wang, Congyu.,Xiang, Tengfei.,...&Zhang, Dun.(2024).Collaborative Optimization Design of Self-Powered Sterilizer with Highly Efficient Synergistic Antibacterial Effect.ACS APPLIED MATERIALS & INTERFACES,16(13),16232-16242.
MLA Li, Jiawei,et al."Collaborative Optimization Design of Self-Powered Sterilizer with Highly Efficient Synergistic Antibacterial Effect".ACS APPLIED MATERIALS & INTERFACES 16.13(2024):16232-16242.

入库方式: OAI收割

来源:海洋研究所

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