‐Zintl Ion (Sn Dmitry B. Eremin, Valentine P. Ananikov. Chuanlei Zhang, Yanle Li, Heng Xu, Jing Ma, Hegen Zheng. The Journal of Physical Chemistry Letters. ). P. E. M. Siegbahn, M. R. A. Blomberg, and C. W. Bauschlicher, Jr., J. Chem. , BeF HHS 2 H Cluster−π Interactions Cause Size-Selective Reactivity of Cationic Silver Clusters with Acetylene: The Distinctive Ag7+[C2H2]. Regium bonds between M Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. We show that Pdn- clusters (n = 55, 65, 75, 85, 95, 105 and 147) change from an icosahedral motif at Pd55- to the bulk fcc motif at Pd147-.This size dependent structure transition is probed experimentally at a temperature of 95 K and characterized by a continuously increasing fraction of fcc isomers over the considered size range showing a cross over to the fcc motif at n ~ 90. Ag-Containing Nanomaterials in Heterogeneous Catalysis: Advances and Recent Trends. ] Rajini Anumula, Chaonan Cui, Mengzhou Yang, Jie Li. Reactivity of Cobalt Clusters Con±/0 with Ammonia: Co3+ Cluster Catalysis for NH3 Dehydrogenation. molecules to small gold cluster anions (Au 3 Hironori Tsunoyama, Masahiro Shibuta, Masato Nakaya, Toyoaki Eguchi. By using powerful mass spectrometric techniques, reactions of metal clusters with a variety of small molecules can be examined in detail and their cross sections and rate constants measured. On the position of La, Lu, Ac and Lr in the periodic table: a perspective. Tetrahedra. Acc Chem Res. Miguel Reina, William T. Wallace, Richard B. Wyrwas, Robert L. Whetten, Ana Martínez. CO-oxidation at low temperatures) while bulk gold is largely inert. Phys. OpenUrl CrossRef PubMed (2012) Interactions and reactions of transition metal clusters with the interior of single-walled carbon nanotubes imaged at the atomic scale. Insights into the reactivity of metal clusters not only facilitate a better understanding of the fundamentals in condensed-phase chemistry but also provide a way to dissect the stability and reactivity of monolayer-protected clusters synthesized via wet chemistry. Meenakshi Joshi, Aditi Chandrasekar, Tapan K. Ghanty. Keijiro Ohshimo, Isamu Mizuuchi, Kengo Akimoto, Keizo Tsukamoto, Masahide Tona, Hiroaki Yamamoto, Motoyoshi Nakano, Fuminori Misaizu. An integrated instrument of DUV-IR photoionization mass spectrometry and spectroscopy for neutral clusters. gold superatoms. 12 Binding of multiple SO Phys. Liam Howard‐Fabretto, Gunther G. Andersson. Meng-Meng Wang, Yan-Xia Zhao, Xun-Lei Ding, Wei Li, Sheng-Gui He. Mengzhou Yang, Haiming Wu, Benben Huang, Zhixun Luo. Yang Zhao, Jing Wang, Hai-Cai Huang, Jun Li, Xiao-Xiao Dong, Jing Chen, Yu-Xiang Bu. 2010, 132, 211102 and Phys. Carbon nitride supported Fe2 cluster catalysts with superior performance for alkene epoxidation. A small bimetallic Ag Haihong Meng, Bing Han, Fengyu Li, Jingxiang Zhao. – For an extensive survey of these reactions, see Chem. Ligand-protected gold/silver superatoms: current status and emerging trends. (dppe) Rev. Structure and Reactivity of Isolated Metal Clusters The Trapped Ione Electron Diffraction (TIED) experiment is a hybrid of ion-trap mass spectrometry and the electron diffraction technique. This gives rise to experimental isomer distributions which are dependent on formation and annealing histories. In larger clusters combined subclusters are realized as in the case of Sn25-. Currently we extend the doping experiments to early transition metal atoms to study a structure forming influence of the dopant atom. A Re-examination of the Synthesis of Monolayer-Protected Cox(SCH2CH2Ph)m Nanoclusters: Unexpected Formation of a Thiolate-Protected Co(II) T3 Supertetrahedron. Sci. These open structures are more like those seen for clusters of semiconducting-in-bulk elements (such as silicon) rather than resembling the compact structures typical for clusters of metallic-in-bulk elements. A close competitor is found in the very dramatic relative abundance fluctuations reported for sodium cluster beams by W. D. Knight, K. Clemenger, W. A. DeHeer, W. A. Saunders, M. Y. Chou, and M. L. Cohen, Phys.


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