电化学调控在单分子结电子传输性质研究中的应用进展  

Advances in the Application of Electrochemical Regulation in Investigating the Electron Transport Properties of Single-Molecule Junctions

作　　者：王靖文 吴明昊 左鑫 袁耀锋 王亚浩 周小顺[2] 鄢剑锋 Jingwen Wang;Minghao Wu;Xing Zuo;Yaofeng Yuan;Yahao Wang;Xiaoshun Zhou;Jianfeng Yan(Key Laboratory of Molecule Synthesis and Function Discovery,Institute of Chemistry,Fuzhou University,Fuzhou 350108,China;Key Laboratory of the Ministry of Education for Advanced Catalysis Materials,College of Chemistry and Materials Science,Zhejiang Normal University,Jinhua 321004,Zhejiang Province,China)

机构地区：[1]福州大学化学学院,有机合成与功能福建省高校重点实验室,福州350108 [2]浙江师范大学化学与材料科学学院,先进催化材料教育部重点实验室,浙江金华321004

出　　处：《大学化学》2025年第3期291-301,共11页University Chemistry

基　　金：国家自然科学基金(22373019);教育部2022年度基础学科拔尖计划2.0研究课题(20222114)。

摘　　要：单分子电子学作为纳米技术的重要分支,致力于研究单个分子的电学特性,为发展超小型、低功耗电子器件提供理论基础与技术支撑。精确调控单分子结的电子传输性质,是该领域面临的核心技术挑战。电化学调控,凭借其卓越的调控性和可逆性,正成为单分子电子学中一个极具潜力的研究方向。本文综述了近十年电化学调控在单分子电子学中的应用进展,涵盖了电输运能级、分子价态、电极与分子间键合方式以及离子液体双电层栅极的调控策略。通过分析具体案例,旨在帮助学生了解单分子电子学的研究前沿,理解其在现代纳米电子学中的重要性。Single-molecule electronics,a pivotal branch of nanotechnology,focuses on the electrical properties of individual molecules,providing a theoretical foundation and technical support for the development of ultra-compact,energy-efficient electronic devices.Achieving precise control over electron transport in single-molecule junctions poses a significant technical challenge in this field.Electrochemical regulation,characterized by its exceptional tunability and reversibility,has emerged as a promising area of research within single-molecule electronics.This review highlights the progress made in the application of electrochemical control strategies over the past decade,encompassing the modulation of electron transport energy levels,molecular valence states,bonding mechanisms between electrodes and molecules,as well as the control of ionic liquid double-layer gating.By analyzing specific case studies,the aim is to enhance students’understanding of the forefront of single-molecule electronics and its critical importance in contemporary nanoelectronics.

关 键 词：电化学调控 单分子电子学 能级 分子价态 键合方式 

分 类 号：G64[文化科学—高等教育学] O6[文化科学—教育学]