Journal article 1424 views

Synthesis and Stabilization of Colloidal Perovskite Nanocrystals by Multidentate Polymer Micelles

Shaocong Hou, Yuzheng Guo Orcid Logo, Yuguo Tang, Qimin Quan

ACS Applied Materials & Interfaces, Volume: 9, Issue: 22, Pages: 18417 - 18422

Swansea University Author: Yuzheng Guo Orcid Logo

Full text not available from this repository: check for access using links below.

Check full text

DOI (Published version): 10.1021/acsami.7b03445

Abstract

Lead halide perovskites have emerged as low-cost, high-performance optical and optoelectronic materials, however, their material stability has been a limiting factor for broad applications. Here, we demonstrate stable core–shell colloidal perovskite nanocrystals using a novel, facile and low-cost co...

Full description

Published in: ACS Applied Materials & Interfaces
ISSN: 1944-8244 1944-8252
Published: 2017
Online Access: Check full text

URI: https://cronfa.swan.ac.uk/Record/cronfa34434
first_indexed 2017-06-22T14:18:40Z
last_indexed 2018-04-29T19:22:05Z
id cronfa34434
recordtype SURis
fullrecord <?xml version="1.0"?><rfc1807><datestamp>2018-04-29T16:40:10.7033884</datestamp><bib-version>v2</bib-version><id>34434</id><entry>2017-06-22</entry><title>Synthesis and Stabilization of Colloidal Perovskite Nanocrystals by Multidentate Polymer Micelles</title><swanseaauthors><author><sid>2c285ab01f88f7ecb25a3aacabee52ea</sid><ORCID>0000-0003-2656-0340</ORCID><firstname>Yuzheng</firstname><surname>Guo</surname><name>Yuzheng Guo</name><active>true</active><ethesisStudent>false</ethesisStudent></author></swanseaauthors><date>2017-06-22</date><deptcode>ACEM</deptcode><abstract>Lead halide perovskites have emerged as low-cost, high-performance optical and optoelectronic materials, however, their material stability has been a limiting factor for broad applications. Here, we demonstrate stable core&#x2013;shell colloidal perovskite nanocrystals using a novel, facile and low-cost copolymer templated synthesis approach. The block copolymer serves as a confined nanoreactor during perovskite crystallization and passivates the perovskite surface by forming a multidentate capping shell, thus significantly improving its photostability in polar solvents. Meanwhile, the polymer nanoshell provides an additional layer for further surface modifications, paving the way to functional nanodevices that can be self-assembled or lithographically defined.</abstract><type>Journal Article</type><journal>ACS Applied Materials &amp; Interfaces</journal><volume>9</volume><journalNumber>22</journalNumber><paginationStart>18417</paginationStart><paginationEnd>18422</paginationEnd><publisher/><issnPrint>1944-8244</issnPrint><issnElectronic>1944-8252</issnElectronic><keywords>colloidal perovskite nanocrystals; hybrid nanostructure; multidentate ligands; polymer micelles; stability</keywords><publishedDay>31</publishedDay><publishedMonth>12</publishedMonth><publishedYear>2017</publishedYear><publishedDate>2017-12-31</publishedDate><doi>10.1021/acsami.7b03445</doi><url/><notes/><college>COLLEGE NANME</college><department>Aerospace, Civil, Electrical, and Mechanical Engineering</department><CollegeCode>COLLEGE CODE</CollegeCode><DepartmentCode>ACEM</DepartmentCode><institution>Swansea University</institution><apcterm/><lastEdited>2018-04-29T16:40:10.7033884</lastEdited><Created>2017-06-22T10:05:30.1612099</Created><path><level id="1">Faculty of Science and Engineering</level><level id="2">School of Aerospace, Civil, Electrical, General and Mechanical Engineering - General Engineering</level></path><authors><author><firstname>Shaocong</firstname><surname>Hou</surname><order>1</order></author><author><firstname>Yuzheng</firstname><surname>Guo</surname><orcid>0000-0003-2656-0340</orcid><order>2</order></author><author><firstname>Yuguo</firstname><surname>Tang</surname><order>3</order></author><author><firstname>Qimin</firstname><surname>Quan</surname><order>4</order></author></authors><documents/><OutputDurs/></rfc1807>
spelling 2018-04-29T16:40:10.7033884 v2 34434 2017-06-22 Synthesis and Stabilization of Colloidal Perovskite Nanocrystals by Multidentate Polymer Micelles 2c285ab01f88f7ecb25a3aacabee52ea 0000-0003-2656-0340 Yuzheng Guo Yuzheng Guo true false 2017-06-22 ACEM Lead halide perovskites have emerged as low-cost, high-performance optical and optoelectronic materials, however, their material stability has been a limiting factor for broad applications. Here, we demonstrate stable core–shell colloidal perovskite nanocrystals using a novel, facile and low-cost copolymer templated synthesis approach. The block copolymer serves as a confined nanoreactor during perovskite crystallization and passivates the perovskite surface by forming a multidentate capping shell, thus significantly improving its photostability in polar solvents. Meanwhile, the polymer nanoshell provides an additional layer for further surface modifications, paving the way to functional nanodevices that can be self-assembled or lithographically defined. Journal Article ACS Applied Materials & Interfaces 9 22 18417 18422 1944-8244 1944-8252 colloidal perovskite nanocrystals; hybrid nanostructure; multidentate ligands; polymer micelles; stability 31 12 2017 2017-12-31 10.1021/acsami.7b03445 COLLEGE NANME Aerospace, Civil, Electrical, and Mechanical Engineering COLLEGE CODE ACEM Swansea University 2018-04-29T16:40:10.7033884 2017-06-22T10:05:30.1612099 Faculty of Science and Engineering School of Aerospace, Civil, Electrical, General and Mechanical Engineering - General Engineering Shaocong Hou 1 Yuzheng Guo 0000-0003-2656-0340 2 Yuguo Tang 3 Qimin Quan 4
title Synthesis and Stabilization of Colloidal Perovskite Nanocrystals by Multidentate Polymer Micelles
spellingShingle Synthesis and Stabilization of Colloidal Perovskite Nanocrystals by Multidentate Polymer Micelles
Yuzheng Guo
title_short Synthesis and Stabilization of Colloidal Perovskite Nanocrystals by Multidentate Polymer Micelles
title_full Synthesis and Stabilization of Colloidal Perovskite Nanocrystals by Multidentate Polymer Micelles
title_fullStr Synthesis and Stabilization of Colloidal Perovskite Nanocrystals by Multidentate Polymer Micelles
title_full_unstemmed Synthesis and Stabilization of Colloidal Perovskite Nanocrystals by Multidentate Polymer Micelles
title_sort Synthesis and Stabilization of Colloidal Perovskite Nanocrystals by Multidentate Polymer Micelles
author_id_str_mv 2c285ab01f88f7ecb25a3aacabee52ea
author_id_fullname_str_mv 2c285ab01f88f7ecb25a3aacabee52ea_***_Yuzheng Guo
author Yuzheng Guo
author2 Shaocong Hou
Yuzheng Guo
Yuguo Tang
Qimin Quan
format Journal article
container_title ACS Applied Materials & Interfaces
container_volume 9
container_issue 22
container_start_page 18417
publishDate 2017
institution Swansea University
issn 1944-8244
1944-8252
doi_str_mv 10.1021/acsami.7b03445
college_str Faculty of Science and Engineering
hierarchytype
hierarchy_top_id facultyofscienceandengineering
hierarchy_top_title Faculty of Science and Engineering
hierarchy_parent_id facultyofscienceandengineering
hierarchy_parent_title Faculty of Science and Engineering
department_str School of Aerospace, Civil, Electrical, General and Mechanical Engineering - General Engineering{{{_:::_}}}Faculty of Science and Engineering{{{_:::_}}}School of Aerospace, Civil, Electrical, General and Mechanical Engineering - General Engineering
document_store_str 0
active_str 0
description Lead halide perovskites have emerged as low-cost, high-performance optical and optoelectronic materials, however, their material stability has been a limiting factor for broad applications. Here, we demonstrate stable core–shell colloidal perovskite nanocrystals using a novel, facile and low-cost copolymer templated synthesis approach. The block copolymer serves as a confined nanoreactor during perovskite crystallization and passivates the perovskite surface by forming a multidentate capping shell, thus significantly improving its photostability in polar solvents. Meanwhile, the polymer nanoshell provides an additional layer for further surface modifications, paving the way to functional nanodevices that can be self-assembled or lithographically defined.
published_date 2017-12-31T07:16:40Z
_version_ 1828451673818791936
score 11.056938