学术报告
Turn-On Circularly Polarized Luminescence in Metal–Organic Frameworks
2022-03-28
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Turn-On Circularly Polarized Luminescence in Metal–Organic FrameworksXue-Zhi Wang, Meng-Ying Sun, Zhijin Huang, Mo Xie, Ruishan Huang, Huihui Lu, Zuji...
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2021-03-09
Unexpected structural transformation into noria-like Ag13 metal clusters and a copper-doping induced boost in photoluminescence
43次浏览
Su-Kao Peng, Zhou Lu, Mo Xie, Yong-Liang Huang, Dong Luo, Jia-Nan Wang, Xiao-Wei Zhu, Xue Li, Xiao-Ping Zhou * and Dan Li *Abstract:Polynuclear silver clusters are described that unexpectedly transform from cyclic trinuclear complexes (CTCs) upon reacting with σ-donating phenylacetylene, featuring a noria-like conformation. The introduction of foreign copper ions leads to isomorphic bimetallic Ag/Cu clusters, with a boost in the photoluminescence quantum yield relative to the original silver clu
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2021-03-03
Copper (I)–Organic Frameworks for Catalysis: Networking Metal Clusters with Dynamic Covalent Chemistry
45次浏览
Rong-Jia Wei†, Hou-Gan Zhou†, Zhi-Yin Zhang, Guo-Hong Ning* Dan Li*Abstract:Metal clusters exhibit diverse structures, emerging functions, and applications; thus, incorporating clusters into metal–organic frameworks (MOFs) brings tremendous merits. Although the construction of cluster-based MOFs is sophisticated, the reticular materials constructed from a combination of the chemistry of metal clusters and covalent organic frameworks (COFs) remain unexplored. Herein, we prepared two Cu(I) cluste
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2021-03-03
A novel hydrogen-bonded organic framework for the sensing of two representative organic arsenics
32次浏览
Ting Liu, Bin Wang*, Ru He, Hadi Arman, Kirk S. Schanze, Shengchang Xiang, Dan Li*, and Banglin Chen*Abstract: A novel fluorescent hydrogen-bonded organic framework with a double fold interpenetrated structure, HOF-22, has been successfully constructed and structurally characterized. HOF-22 is capable of sensitive detection of two representative organic arsenics from aqueous solution.Key words:hydrogen-bonded organic frameworks (HOFs), sensing, fluorescence quenching, organic arsenics.文章链接:Can J
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2021-03-03
Toward visible-light-assisted photocatalytic nitrogen fixation: A titanium metal organic framework with functionalized ligands
42次浏览
Hao Huang, Xu-Sheng Wang, Davin Philo, Fumihiko Ichihara, Hui Song, Yunxiang Li, Dan Li, Teng Qiu*, Shengyao Wang*, Jinhua*ABSTRACT:The fixation of atmospheric dinitrogen to ammonia is one of the most essential processes for sustaining life. Since the N^N bond in dinitrogen is one of the strongest bonds in chemistry, it remains a grand challenge to develop efficient catalysts for fixation of N2 under ambient conditions. Herein we report for the first time on visible-lightassisted photocatalytic
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2021-03-03
Doubly Interpenetrated Metal−Organic Framework of pcu Topology for Selective Separation of Propylene from Propane
53次浏览
Ting Liu, Hui Cui, Xin Zhang,* Zhi-Yin Zhang, Rui-Biao Lin, Bin Liang, Jian Zhang, Dan Li,* and Banglin Chen*ABSTRACT: Adsorptive separation is an appealing alternative technology to reduce the high energy and capital cost of the distillation separation of propylene/propane; however, it is very challenging to realize. A new flexible metal−organic framework (MOF) material [Zn2(BDC-Cl)2(Py2TTz)] with a doubly interpenetrated pillared paddle wheel structure of pcu (primitive cubic) topology has bee
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2021-02-20
OLED 三十年——发现、发展与未来
40次浏览
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