Koyasu Kiichirou, Tsukuda Tatsuya
Department of Chemistry, Graduate School of Science, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan.
J Chem Phys. 2021 Apr 14;154(14):140901. doi: 10.1063/5.0041812.
Atomically precise Au and Ag clusters protected by monolayers of organic ligands have attracted growing interests as promising building units of functional materials and ideal platforms to study size-dependent evolution of structures and physicochemical properties. The use of gas-phase methods including mass spectrometry, ion mobility mass spectrometry, collision-induced dissociation mass spectrometry, photoelectron spectroscopy, and photodissociation spectroscopy will reveal novel and complementary information on their intrinsic geometric and electronic structures that cannot be obtained by conventional characterization methods. This Perspective surveys the recent progress and outlook of gas-phase studies on chemically synthesized Au/Ag clusters.
由有机配体单层保护的原子精确金和银团簇作为功能材料的有前途的构建单元和研究结构与物理化学性质的尺寸依赖性演变的理想平台,已引起越来越多的关注。使用包括质谱、离子迁移质谱、碰撞诱导解离质谱、光电子能谱和光解离光谱在内的气相方法,将揭示有关其内在几何和电子结构的新颖且互补的信息,这些信息是传统表征方法无法获得的。本综述概述了化学合成金/银团簇气相研究的最新进展和前景。