Title:
Growth direction and morphology of ZnO nanobelts revealed by combining in situ atomic force microscopy and polarized Raman spectroscopy

dc.contributor.author Lucas, Marcel
dc.contributor.author Wang, Z. L. (Zhong Lin)
dc.contributor.author Riedo, Elisa
dc.contributor.corporatename Georgia Institute of Technology. School of Physics
dc.contributor.corporatename Georgia Institute of Technology. School of Materials Science and Engineering
dc.date.accessioned 2010-05-25T16:38:42Z
dc.date.available 2010-05-25T16:38:42Z
dc.date.issued 2010-01-14
dc.description ©2010 The American Physical Society. The electronic version of this article is the complete one and can be found online at: http://link.aps.org/doi/10.1103/PhysRevB.81.045415 en_US
dc.description DOI: 10.1103/PhysRevB.81.045415
dc.description.abstract Control over the morphology and structure of nanostructures is essential for their technological applications, since their physical properties depend significantly on their dimensions, crystallographic structure, and growth direction. A combination of polarized Raman (PR) spectroscopy and atomic force microscopy (AFM) is used to characterize the growth direction, the presence of point defects and the morphology of individual ZnO nanobelts. PR-AFM data reveal two growth modes during the synthesis of ZnO nanobelts by physical vapor deposition. In the thermodynamics-controlled growth mode, nanobelts grow along a direction close to [0001], their morphology is growth-direction dependent, and they exhibit no point defects. In the kinetics-controlled growth mode, nanobelts grow along directions almost perpendicular to [0001], and they exhibit point defects. en_US
dc.identifier.citation Marcel Lucas, Zhong Lin Wang, and Elisa Riedo, "Growth direction and morphology of ZnO nanobelts revealed by combining in situ atomic force microscopy and polarized Raman spectroscopy," Physical review. B, Condensed matter and materials physics, 81 (2010) 045415 en_US
dc.identifier.issn 1098-0121
dc.identifier.uri http://hdl.handle.net/1853/33306
dc.language.iso en_US en_US
dc.publisher Georgia Institute of Technology en_US
dc.publisher.original American Physical Society
dc.subject Nanostructures en_US
dc.subject Polarized Raman spectroscopy en_US
dc.subject Atomic force microscopy en_US
dc.subject ZnO nanobelts en_US
dc.subject Morphology en_US
dc.subject Growth direction en_US
dc.title Growth direction and morphology of ZnO nanobelts revealed by combining in situ atomic force microscopy and polarized Raman spectroscopy en_US
dc.type Text
dc.type.genre Article
dspace.entity.type Publication
local.contributor.corporatename School of Materials Science and Engineering
local.contributor.corporatename College of Engineering
relation.isOrgUnitOfPublication 21b5a45b-0b8a-4b69-a36b-6556f8426a35
relation.isOrgUnitOfPublication 7c022d60-21d5-497c-b552-95e489a06569
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