Controllable growth of conducting polymers shell for constructing high-quality organic/inorganic core/shell nanostructures and their optical-electrochemical properties

High-quality metal oxide/conducting polymer (CP) heterostructured nanoarrays are fabricated by controllable electrochemical polymerization of CP shells on preformed metal oxides nanostructures for both electrochromic and electrochemical energy storage applications. Coaxial and branched CP shells can...

Full description

Bibliographic Details
Main Authors: Xia, Xinhui, Chao, Dongliang, Qi, Xiaoying, Xiong, Qinqin, Zhang, Yongqi, Tu, Jiangping, Zhang, Hua, Fan, Hong Jin
Other Authors: School of Materials Science & Engineering
Format: Journal Article
Language:English
Published: 2013
Subjects:
Online Access:https://hdl.handle.net/10356/100335
http://hdl.handle.net/10220/17638
_version_ 1826110634828234752
author Xia, Xinhui
Chao, Dongliang
Qi, Xiaoying
Xiong, Qinqin
Zhang, Yongqi
Tu, Jiangping
Zhang, Hua
Fan, Hong Jin
author2 School of Materials Science & Engineering
author_facet School of Materials Science & Engineering
Xia, Xinhui
Chao, Dongliang
Qi, Xiaoying
Xiong, Qinqin
Zhang, Yongqi
Tu, Jiangping
Zhang, Hua
Fan, Hong Jin
author_sort Xia, Xinhui
collection NTU
description High-quality metal oxide/conducting polymer (CP) heterostructured nanoarrays are fabricated by controllable electrochemical polymerization of CP shells on preformed metal oxides nanostructures for both electrochromic and electrochemical energy storage applications. Coaxial and branched CP shells can be obtained on different backbones (nanowire, nanorod, and nanoflake) simply by controlling the electrodeposition time. “Solvophobic” and “electrostatic” interactions are proposed to account for the preferential growth of CP along metal oxides to form core/shell heterostructures. The coaxial TiO2/polyaniline core/shell nanorod arrays exhibit remarkable electrochromic performance with rich color changes, fast optical modulation, and superior cycling stability. In addition, the Co3O4/polyaniline core/shell nanowire arrays are evaluated as an anode material of Li ion battery and exhibit enhanced electrochemical property with higher and more stable capacity than the bare Co3O4 nanowires electrode. These unique organic–inorganic heterostructures with synergy pave the way for developing new functional materials with enhanced properties or new applications.
first_indexed 2024-10-01T02:37:42Z
format Journal Article
id ntu-10356/100335
institution Nanyang Technological University
language English
last_indexed 2024-10-01T02:37:42Z
publishDate 2013
record_format dspace
spelling ntu-10356/1003352023-02-28T19:42:01Z Controllable growth of conducting polymers shell for constructing high-quality organic/inorganic core/shell nanostructures and their optical-electrochemical properties Xia, Xinhui Chao, Dongliang Qi, Xiaoying Xiong, Qinqin Zhang, Yongqi Tu, Jiangping Zhang, Hua Fan, Hong Jin School of Materials Science & Engineering School of Physical and Mathematical Sciences DRNTU::Engineering::Materials::Nanostructured materials High-quality metal oxide/conducting polymer (CP) heterostructured nanoarrays are fabricated by controllable electrochemical polymerization of CP shells on preformed metal oxides nanostructures for both electrochromic and electrochemical energy storage applications. Coaxial and branched CP shells can be obtained on different backbones (nanowire, nanorod, and nanoflake) simply by controlling the electrodeposition time. “Solvophobic” and “electrostatic” interactions are proposed to account for the preferential growth of CP along metal oxides to form core/shell heterostructures. The coaxial TiO2/polyaniline core/shell nanorod arrays exhibit remarkable electrochromic performance with rich color changes, fast optical modulation, and superior cycling stability. In addition, the Co3O4/polyaniline core/shell nanowire arrays are evaluated as an anode material of Li ion battery and exhibit enhanced electrochemical property with higher and more stable capacity than the bare Co3O4 nanowires electrode. These unique organic–inorganic heterostructures with synergy pave the way for developing new functional materials with enhanced properties or new applications. ASTAR (Agency for Sci., Tech. and Research, S’pore) ASTAR (Agency for Sci., Tech. and Research, S’pore) Accepted version 2013-11-15T01:10:17Z 2019-12-06T20:20:44Z 2013-11-15T01:10:17Z 2019-12-06T20:20:44Z 2013 2013 Journal Article Xia, X., Chao, D., Qi, X., Xiong, Q., Zhang, Y., Tu, J., et al. (2013). Controllable Growth of Conducting Polymers Shell for Constructing High-Quality Organic/Inorganic Core/Shell Nanostructures and Their Optical-Electrochemical Properties. Nano Letters, 13(9), 4562-4568. https://hdl.handle.net/10356/100335 http://hdl.handle.net/10220/17638 10.1021/nl402741j en Nano letters © 2013 American Chemical Society. This is the author created version of a work that has been peer reviewed and accepted for publication by Nano Letters, American Chemical Society. It incorporates referee’s comments but changes resulting from the publishing process, such as copyediting, structural formatting, may not be reflected in this document. The published version is available at: [http://dx.doi.org/10.1021/nl402741j] application/pdf
spellingShingle DRNTU::Engineering::Materials::Nanostructured materials
Xia, Xinhui
Chao, Dongliang
Qi, Xiaoying
Xiong, Qinqin
Zhang, Yongqi
Tu, Jiangping
Zhang, Hua
Fan, Hong Jin
Controllable growth of conducting polymers shell for constructing high-quality organic/inorganic core/shell nanostructures and their optical-electrochemical properties
title Controllable growth of conducting polymers shell for constructing high-quality organic/inorganic core/shell nanostructures and their optical-electrochemical properties
title_full Controllable growth of conducting polymers shell for constructing high-quality organic/inorganic core/shell nanostructures and their optical-electrochemical properties
title_fullStr Controllable growth of conducting polymers shell for constructing high-quality organic/inorganic core/shell nanostructures and their optical-electrochemical properties
title_full_unstemmed Controllable growth of conducting polymers shell for constructing high-quality organic/inorganic core/shell nanostructures and their optical-electrochemical properties
title_short Controllable growth of conducting polymers shell for constructing high-quality organic/inorganic core/shell nanostructures and their optical-electrochemical properties
title_sort controllable growth of conducting polymers shell for constructing high quality organic inorganic core shell nanostructures and their optical electrochemical properties
topic DRNTU::Engineering::Materials::Nanostructured materials
url https://hdl.handle.net/10356/100335
http://hdl.handle.net/10220/17638
work_keys_str_mv AT xiaxinhui controllablegrowthofconductingpolymersshellforconstructinghighqualityorganicinorganiccoreshellnanostructuresandtheiropticalelectrochemicalproperties
AT chaodongliang controllablegrowthofconductingpolymersshellforconstructinghighqualityorganicinorganiccoreshellnanostructuresandtheiropticalelectrochemicalproperties
AT qixiaoying controllablegrowthofconductingpolymersshellforconstructinghighqualityorganicinorganiccoreshellnanostructuresandtheiropticalelectrochemicalproperties
AT xiongqinqin controllablegrowthofconductingpolymersshellforconstructinghighqualityorganicinorganiccoreshellnanostructuresandtheiropticalelectrochemicalproperties
AT zhangyongqi controllablegrowthofconductingpolymersshellforconstructinghighqualityorganicinorganiccoreshellnanostructuresandtheiropticalelectrochemicalproperties
AT tujiangping controllablegrowthofconductingpolymersshellforconstructinghighqualityorganicinorganiccoreshellnanostructuresandtheiropticalelectrochemicalproperties
AT zhanghua controllablegrowthofconductingpolymersshellforconstructinghighqualityorganicinorganiccoreshellnanostructuresandtheiropticalelectrochemicalproperties
AT fanhongjin controllablegrowthofconductingpolymersshellforconstructinghighqualityorganicinorganiccoreshellnanostructuresandtheiropticalelectrochemicalproperties