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Probing On-Surface Chemistry at the Nanoscale Using Tip-Enhanced Raman Spectroscopy
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作者 zhen-feng cai Naresh Kumar Renato Zenobi 《CCS Chemistry》 CAS CSCD 2023年第1期55-71,共17页
Chemistry on solid surfaces is central to many research areas of practical interest,such as synthesis,catalysis,electrochemistry,photochemistry,and materials science.A comprehensive understanding of the nanoscale on-s... Chemistry on solid surfaces is central to many research areas of practical interest,such as synthesis,catalysis,electrochemistry,photochemistry,and materials science.A comprehensive understanding of the nanoscale on-surface chemistry involved in these areas is important for establishing composition-structure-performance relationships.With the rapid development of tip-enhanced Raman spectroscopy(TERS),it has become possible to investigate physical and chemical processes on suitable surfaces at the nanoscale level and in real space.In this review,after a brief introduction of the background of onsurface chemistry and TERS,we systematically discuss the progress in the application of TERS in this field.Our focus is the applications of TERS to nanoscale coordination processes,decomposition reactions,polymerization processes,electrochemical reactions,catalytic chemistry,and functionalization chemistry on solid surfaces.We conclude by discussing the future challenges and development of TERS techniques and related applications in on-surface chemistry. 展开更多
关键词 on-surface chemistry tip-enhanced Raman spectroscopy scanning probe microscopy chemical imaging nanoscale chemical analysis spatial resolution
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扫描隧道显微术应用于电极表面催化反应的研究进展
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作者 王翔 蔡镇锋 +1 位作者 王栋 万立骏 《中国科学:化学》 CAS CSCD 北大核心 2019年第3期470-479,共10页
在电化学新能源领域中,理解电催化反应的机理,并设计高效的电催化剂是降低应用成本和促进其产业化进程的关键.从单分子的尺度上研究电极表面的催化反应过程有助于理解催化剂在反应中的作用机制,从而为催化机理的研究以及电催化剂的设计... 在电化学新能源领域中,理解电催化反应的机理,并设计高效的电催化剂是降低应用成本和促进其产业化进程的关键.从单分子的尺度上研究电极表面的催化反应过程有助于理解催化剂在反应中的作用机制,从而为催化机理的研究以及电催化剂的设计提供支持.本文结合国内外近些年的研究工作,综述了利用扫描隧道显微术研究电极表面催化剂的结构、催化活性位点的数量与分布以及催化反应的原位表征等方面的研究进展,同时展望了领域内所面临的挑战以及未来的发展方向. 展开更多
关键词 扫描隧道显微镜 电催化剂 电催化反应
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