Metallogels Self‐Assembled from Linear Rod‐Like Platinum Complexes: Influence of the Linkage |
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Authors: | Mingming Chen Chengsha Wei Xibo Wu Majid Khan Dr Ningdong Huang Prof?Dr Guobin Zhang Prof?Dr Liangbin Li |
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Institution: | 1. National Synchrotron Radiation Lab and College of Nuclear Science and Technology, University of Science and Technology of China, No. 96, JinZhai Road, Hefei, Anhui, 230026 (P. R. China), Fax: (+) 86‐551‐5141078;2. CAS Key Laboratory of Soft Matter Chemistry, Department of Polymer Science and Engineering, University of Science and Technology of China (P. R. China) |
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Abstract: | Two linear rod‐like platinum complexes, which only differed in the linkage, were prepared. They both self‐assemble into metallogels in nonpolar solvents; however, a very big contrast was observed. Unexpectedly, a much weaker gel was acquired upon replacing the ester linkage by an amide group. The intermolecular hydrogen bonding offered by the amide motif leads to a different stacking fashion and mechanism. The results demonstrated herein contribute to the rational design of metallogels as well as other functional supramolecular materials. |
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Keywords: | metallogels platinum self‐assembly supramolecular polymerization π ‐conjugated systems |
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