Surface-induced synthesis and self-assembly of metal suprastructures

A systematic study on the synthesis of a series of self-assembled suprastructures, such as cubes, stars, belts, and microspheres, of Ag nanoparticles (AgNPs) in borosilicate glassware heavily cleaned with aqua regia is presented. These self-assembled structures are mostly formed from the crystallogr...

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Main Authors: Li, Shaozhou, Huang, Xiao, Li, Hai, Cai, Hui, Gan, Chee Lip, Boey, Freddy Yin Chiang, Zhang, Hua
Other Authors: School of Materials Science & Engineering
Format: Journal Article
Language:English
Published: 2012
Subjects:
Online Access:https://hdl.handle.net/10356/94407
http://hdl.handle.net/10220/8577
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author Li, Shaozhou
Huang, Xiao
Li, Hai
Cai, Hui
Gan, Chee Lip
Boey, Freddy Yin Chiang
Zhang, Hua
author2 School of Materials Science & Engineering
author_facet School of Materials Science & Engineering
Li, Shaozhou
Huang, Xiao
Li, Hai
Cai, Hui
Gan, Chee Lip
Boey, Freddy Yin Chiang
Zhang, Hua
author_sort Li, Shaozhou
collection NTU
description A systematic study on the synthesis of a series of self-assembled suprastructures, such as cubes, stars, belts, and microspheres, of Ag nanoparticles (AgNPs) in borosilicate glassware heavily cleaned with aqua regia is presented. These self-assembled structures are mostly formed from the crystallographically iso-oriented AgNPs, and exhibit well-defined shapes. In regular washed glassware, only Ag nanowires are synthesized. The formation mechanisms of these self-assembled Ag structures, based on monitoring of their structural evolution in glassware decorated with different molecules, are proposed. This work not only demonstrates that the surface energy of glassware can affect chemical synthesis, but also provides an interesting approach to the shape-controlled synthesis of novel self-assembled suprastructures of AgNPs, which could be potentially used as synthesis templates, drug vessels, and microreactors.
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spelling ntu-10356/944072020-06-01T10:26:34Z Surface-induced synthesis and self-assembly of metal suprastructures Li, Shaozhou Huang, Xiao Li, Hai Cai, Hui Gan, Chee Lip Boey, Freddy Yin Chiang Zhang, Hua School of Materials Science & Engineering DRNTU::Engineering::Materials A systematic study on the synthesis of a series of self-assembled suprastructures, such as cubes, stars, belts, and microspheres, of Ag nanoparticles (AgNPs) in borosilicate glassware heavily cleaned with aqua regia is presented. These self-assembled structures are mostly formed from the crystallographically iso-oriented AgNPs, and exhibit well-defined shapes. In regular washed glassware, only Ag nanowires are synthesized. The formation mechanisms of these self-assembled Ag structures, based on monitoring of their structural evolution in glassware decorated with different molecules, are proposed. This work not only demonstrates that the surface energy of glassware can affect chemical synthesis, but also provides an interesting approach to the shape-controlled synthesis of novel self-assembled suprastructures of AgNPs, which could be potentially used as synthesis templates, drug vessels, and microreactors. 2012-09-19T08:11:23Z 2019-12-06T18:55:32Z 2012-09-19T08:11:23Z 2019-12-06T18:55:32Z 2010 2010 Journal Article Li, S., Huang, X., Li, H., Cai, H., Gan, C. L., Boey, F. Y. C., et al. (2010). Surface-induced synthesis and self-assembly of metal suprastructures. Small, 6(23), 2708-2715. 1613-6829 https://hdl.handle.net/10356/94407 http://hdl.handle.net/10220/8577 10.1002/smll.201001084 en Small © 2010 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
spellingShingle DRNTU::Engineering::Materials
Li, Shaozhou
Huang, Xiao
Li, Hai
Cai, Hui
Gan, Chee Lip
Boey, Freddy Yin Chiang
Zhang, Hua
Surface-induced synthesis and self-assembly of metal suprastructures
title Surface-induced synthesis and self-assembly of metal suprastructures
title_full Surface-induced synthesis and self-assembly of metal suprastructures
title_fullStr Surface-induced synthesis and self-assembly of metal suprastructures
title_full_unstemmed Surface-induced synthesis and self-assembly of metal suprastructures
title_short Surface-induced synthesis and self-assembly of metal suprastructures
title_sort surface induced synthesis and self assembly of metal suprastructures
topic DRNTU::Engineering::Materials
url https://hdl.handle.net/10356/94407
http://hdl.handle.net/10220/8577
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AT boeyfreddyyinchiang surfaceinducedsynthesisandselfassemblyofmetalsuprastructures
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