Helix-Rod Host-Guest Complexes with Shuttling Rates Much Faster than Disassembly
文献类型:期刊论文
作者 | Gan, Quan1,2,3,4; Ferrand, Yann2,3; Bao, Chunyan2,3; Kauffmann, Brice2,3; Grelard, Axelle2,3; Jiang, Hua1; Huc, Ivan2,3 |
刊名 | SCIENCE
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出版日期 | 2011-03-04 |
卷号 | 331期号:6021页码:1172-1175 |
ISSN号 | 0036-8075 |
DOI | 10.1126/science.1200143 |
英文摘要 | Dynamic assembly is a powerful fabrication method of complex, functionally diverse molecular architectures, but its use in synthetic nanomachines has been hampered by the difficulty of avoiding reversible attachments that result in the premature breaking apart of loosely held moving parts. We show that molecular motion can be controlled in dynamically assembled systems through segregation of the disassembly process and internal translation to time scales that differ by four orders of magnitude. Helical molecular tapes were designed to slowly wind around rod-like guests and then to rapidly slide along them. The winding process requires helix unfolding and refolding, as well as a strict match between helix length and anchor points on the rods. This modular design and dynamic assembly open up promising capabilities in molecular machinery. |
语种 | 英语 |
WOS记录号 | WOS:000287971200036 |
出版者 | AMER ASSOC ADVANCEMENT SCIENCE |
源URL | [http://ir.iccas.ac.cn/handle/121111/72175] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Jiang, Hua |
作者单位 | 1.Chinese Acad Sci, Inst Chem, CAS Key Lab Photochem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China 2.Univ Bordeaux, Inst Europeen Chim & Biol, CNRS, UMR5248, F-33607 Pessac, France 3.Univ Bordeaux, Inst Europeen Chim & Biol, CNRS, UMS3033, F-33607 Pessac, France 4.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Gan, Quan,Ferrand, Yann,Bao, Chunyan,et al. Helix-Rod Host-Guest Complexes with Shuttling Rates Much Faster than Disassembly[J]. SCIENCE,2011,331(6021):1172-1175. |
APA | Gan, Quan.,Ferrand, Yann.,Bao, Chunyan.,Kauffmann, Brice.,Grelard, Axelle.,...&Huc, Ivan.(2011).Helix-Rod Host-Guest Complexes with Shuttling Rates Much Faster than Disassembly.SCIENCE,331(6021),1172-1175. |
MLA | Gan, Quan,et al."Helix-Rod Host-Guest Complexes with Shuttling Rates Much Faster than Disassembly".SCIENCE 331.6021(2011):1172-1175. |
入库方式: OAI收割
来源:化学研究所
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