Bottom-up assembly of hydrophobic nanocrystals and graphene nanosheets into mesoporous nanocomposites
A general strategy for constructing graphene-based nanocomposites is achieved by emulsion-based bottom-up self-assembly of hydrophobic nanocrystals (NCs) to positively charged colloidal spheres, followed by the electrostatic assembly of NC colloidal spheres with negatively charged graphene oxide in...
Main Authors: | , , , , , |
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Format: | Journal Article |
Language: | English |
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2014
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Online Access: | https://hdl.handle.net/10356/103159 http://hdl.handle.net/10220/24457 |
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author | Huang, Jijiang Liu, Wenxian Wang, Li Sun, Xiaoming Huo, Fengwei Liu, Junfeng |
author2 | School of Materials Science & Engineering |
author_facet | School of Materials Science & Engineering Huang, Jijiang Liu, Wenxian Wang, Li Sun, Xiaoming Huo, Fengwei Liu, Junfeng |
author_sort | Huang, Jijiang |
collection | NTU |
description | A general strategy for constructing graphene-based nanocomposites is achieved by emulsion-based bottom-up self-assembly of hydrophobic nanocrystals (NCs) to positively charged colloidal spheres, followed by the electrostatic assembly of NC colloidal spheres with negatively charged graphene oxide in an acidulous aqueous solution. With a simple heat treatment, 3D mesoporous NC spheres/graphene composites are obtained. TiO2/graphene composites typically exhibit a better rate capability and cycle performance than do the corresponding isolated TiO2 spheres. |
first_indexed | 2024-10-01T03:11:41Z |
format | Journal Article |
id | ntu-10356/103159 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T03:11:41Z |
publishDate | 2014 |
record_format | dspace |
spelling | ntu-10356/1031592020-06-01T10:01:37Z Bottom-up assembly of hydrophobic nanocrystals and graphene nanosheets into mesoporous nanocomposites Huang, Jijiang Liu, Wenxian Wang, Li Sun, Xiaoming Huo, Fengwei Liu, Junfeng School of Materials Science & Engineering DRNTU::Engineering::Materials::Nanostructured materials A general strategy for constructing graphene-based nanocomposites is achieved by emulsion-based bottom-up self-assembly of hydrophobic nanocrystals (NCs) to positively charged colloidal spheres, followed by the electrostatic assembly of NC colloidal spheres with negatively charged graphene oxide in an acidulous aqueous solution. With a simple heat treatment, 3D mesoporous NC spheres/graphene composites are obtained. TiO2/graphene composites typically exhibit a better rate capability and cycle performance than do the corresponding isolated TiO2 spheres. 2014-12-15T04:15:59Z 2019-12-06T21:06:36Z 2014-12-15T04:15:59Z 2019-12-06T21:06:36Z 2014 2014 Journal Article Huang, J., Liu, W., Wang, L., Sun, X., Huo, F., & Liu, J. (2014). Bottom-up assembly of hydrophobic nanocrystals and graphene nanosheets into mesoporous nanocomposites. Langmuir, 30(15), 4434-4440. 0743-7463 https://hdl.handle.net/10356/103159 http://hdl.handle.net/10220/24457 10.1021/la500049w en Langmuir © 2014 American Chemical Society. |
spellingShingle | DRNTU::Engineering::Materials::Nanostructured materials Huang, Jijiang Liu, Wenxian Wang, Li Sun, Xiaoming Huo, Fengwei Liu, Junfeng Bottom-up assembly of hydrophobic nanocrystals and graphene nanosheets into mesoporous nanocomposites |
title | Bottom-up assembly of hydrophobic nanocrystals and graphene nanosheets into mesoporous nanocomposites |
title_full | Bottom-up assembly of hydrophobic nanocrystals and graphene nanosheets into mesoporous nanocomposites |
title_fullStr | Bottom-up assembly of hydrophobic nanocrystals and graphene nanosheets into mesoporous nanocomposites |
title_full_unstemmed | Bottom-up assembly of hydrophobic nanocrystals and graphene nanosheets into mesoporous nanocomposites |
title_short | Bottom-up assembly of hydrophobic nanocrystals and graphene nanosheets into mesoporous nanocomposites |
title_sort | bottom up assembly of hydrophobic nanocrystals and graphene nanosheets into mesoporous nanocomposites |
topic | DRNTU::Engineering::Materials::Nanostructured materials |
url | https://hdl.handle.net/10356/103159 http://hdl.handle.net/10220/24457 |
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