Template synthesis of mesoporous nanofilms and nanowires and their applications

Template-based growth is an inexpensive and practicable methodology which could produce various types of materials and controllable structure such as pore size, wire length and packing density. In the candidates of templates family, porous anodic alumina (PAA) templates as hard templates are most fa...

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Bibliographic Details
Main Author: Xue, Tong
Other Authors: Lee Jong-Min
Format: Thesis
Language:English
Published: 2013
Subjects:
Online Access:https://hdl.handle.net/10356/54767
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author Xue, Tong
author2 Lee Jong-Min
author_facet Lee Jong-Min
Xue, Tong
author_sort Xue, Tong
collection NTU
description Template-based growth is an inexpensive and practicable methodology which could produce various types of materials and controllable structure such as pore size, wire length and packing density. In the candidates of templates family, porous anodic alumina (PAA) templates as hard templates are most famous to be used in fabricating ordered nanowire and nanotube arrays, and while the lyotropic liquid crystalline (LLC) phases of surfactant as soft templates are versatile to use in synthesizing mesoporous films. In this thesis, we focus on the template synthesis of ordered mesoporous nanofilms and nanwires, and their applications in semiconductors, supercapacitors and electrochemical catalysts. In our study, mesoporous dual layers of polyaniline (PANI) supported Cu2O and Se0.5Te0.5 films have been designed and synthesized by using LLC template for the first time. Mesoporous Co(OH)2 nanowires and Pt on mesoporous carbon nanowires (Pt/MCNWs) have been fabricated via PAA and LLC combined dual templates with enhanced electrochemical behavior.
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spelling ntu-10356/547672023-03-03T16:08:06Z Template synthesis of mesoporous nanofilms and nanowires and their applications Xue, Tong Lee Jong-Min School of Chemical and Biomedical Engineering DRNTU::Engineering::Chemical engineering Template-based growth is an inexpensive and practicable methodology which could produce various types of materials and controllable structure such as pore size, wire length and packing density. In the candidates of templates family, porous anodic alumina (PAA) templates as hard templates are most famous to be used in fabricating ordered nanowire and nanotube arrays, and while the lyotropic liquid crystalline (LLC) phases of surfactant as soft templates are versatile to use in synthesizing mesoporous films. In this thesis, we focus on the template synthesis of ordered mesoporous nanofilms and nanwires, and their applications in semiconductors, supercapacitors and electrochemical catalysts. In our study, mesoporous dual layers of polyaniline (PANI) supported Cu2O and Se0.5Te0.5 films have been designed and synthesized by using LLC template for the first time. Mesoporous Co(OH)2 nanowires and Pt on mesoporous carbon nanowires (Pt/MCNWs) have been fabricated via PAA and LLC combined dual templates with enhanced electrochemical behavior. DOCTOR OF PHILOSOPHY (SCBE) 2013-08-13T01:12:13Z 2013-08-13T01:12:13Z 2013 2013 Thesis Xue, T. (2013). Template synthesis of mesoporous nanofilms and nanowires and their applications. Doctoral thesis, Nanyang Technological University, Singapore. https://hdl.handle.net/10356/54767 10.32657/10356/54767 en 162 p. application/pdf
spellingShingle DRNTU::Engineering::Chemical engineering
Xue, Tong
Template synthesis of mesoporous nanofilms and nanowires and their applications
title Template synthesis of mesoporous nanofilms and nanowires and their applications
title_full Template synthesis of mesoporous nanofilms and nanowires and their applications
title_fullStr Template synthesis of mesoporous nanofilms and nanowires and their applications
title_full_unstemmed Template synthesis of mesoporous nanofilms and nanowires and their applications
title_short Template synthesis of mesoporous nanofilms and nanowires and their applications
title_sort template synthesis of mesoporous nanofilms and nanowires and their applications
topic DRNTU::Engineering::Chemical engineering
url https://hdl.handle.net/10356/54767
work_keys_str_mv AT xuetong templatesynthesisofmesoporousnanofilmsandnanowiresandtheirapplications