Loading…
Enhanced Emission of Deep Ultraviolet Light-Emitting Diodes through Using Work Function Tunable Cu Nanowires as the Top Transparent Electrode
Deep ultraviolet light-emitting diodes (DUV LEDs) (
Saved in:
Published in: | The journal of physical chemistry letters 2020-04, Vol.11 (7), p.2559-2569 |
---|---|
Main Authors: | , , , , , , , , , , , , , , , , |
Format: | Article |
Language: | English |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
cited_by | cdi_FETCH-LOGICAL-a345t-dc28fb5b586058b1b99d7793ca46da209b23c8760b3ac63d6c4d6e18a21cebcf3 |
---|---|
cites | cdi_FETCH-LOGICAL-a345t-dc28fb5b586058b1b99d7793ca46da209b23c8760b3ac63d6c4d6e18a21cebcf3 |
container_end_page | 2569 |
container_issue | 7 |
container_start_page | 2559 |
container_title | The journal of physical chemistry letters |
container_volume | 11 |
creator | Huang, Zongxing Zhong, Zhibai Wang, Huachun Lu, Shiqiang Wang, Jun Liu, Guozhen Wei, Tongbo Yan, Jianchang Min, Jung-Hong Jeong, Woo Lim Lee, Dong-Seon Cai, Xuefen Xu, Fuchun Chen, Xiaohong Cai, Duanjun Wang, Junxi Kang, Junyong |
description | Deep ultraviolet light-emitting diodes (DUV LEDs) ( |
doi_str_mv | 10.1021/acs.jpclett.0c00653 |
format | article |
fullrecord | <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_2374365359</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>2374365359</sourcerecordid><originalsourceid>FETCH-LOGICAL-a345t-dc28fb5b586058b1b99d7793ca46da209b23c8760b3ac63d6c4d6e18a21cebcf3</originalsourceid><addsrcrecordid>eNp9kU1OwzAQhS0EoqVwAiTkJZu0dpzfJSopIFWwacUysp1Jm5LawXZAHII749KCWLGa0eh7bzTzELqkZExJSCdc2vGmky04NyaSkCRmR2hI8ygLUprFx3_6ATqzduORnGTpKRqwkEY0jdMh-izUmisJFS62jbWNVljX-Bagw8vWGf7WaL8Az5vV2gUeca5RK3zb6Aosdmuj-9UaL-1u-KzNC571Srqdy6JXXLSApz1-5Eq_N8YL-E4DeKE7vDBc2Y4bUA4XLUhnvOU5Oql5a-HiUEdoOSsW0_tg_nT3ML2ZB5xFsQsqGWa1iEWcJSTOBBV5XqVpziSPkoqHJBchk1maEMG4TFiVyKhKgGY8pBKErNkIXe99O6Nfe7Cu9MdLaFuuQPe2DFkaMf_POPco26PSaGsN1GVnmi03HyUl5S6H0udQHnIoDzl41dVhQS-2UP1qfh7vgcke-Fbr3ih_77-WX-0GmZo</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>2374365359</pqid></control><display><type>article</type><title>Enhanced Emission of Deep Ultraviolet Light-Emitting Diodes through Using Work Function Tunable Cu Nanowires as the Top Transparent Electrode</title><source>American Chemical Society:Jisc Collections:American Chemical Society Read & Publish Agreement 2022-2024 (Reading list)</source><creator>Huang, Zongxing ; Zhong, Zhibai ; Wang, Huachun ; Lu, Shiqiang ; Wang, Jun ; Liu, Guozhen ; Wei, Tongbo ; Yan, Jianchang ; Min, Jung-Hong ; Jeong, Woo Lim ; Lee, Dong-Seon ; Cai, Xuefen ; Xu, Fuchun ; Chen, Xiaohong ; Cai, Duanjun ; Wang, Junxi ; Kang, Junyong</creator><creatorcontrib>Huang, Zongxing ; Zhong, Zhibai ; Wang, Huachun ; Lu, Shiqiang ; Wang, Jun ; Liu, Guozhen ; Wei, Tongbo ; Yan, Jianchang ; Min, Jung-Hong ; Jeong, Woo Lim ; Lee, Dong-Seon ; Cai, Xuefen ; Xu, Fuchun ; Chen, Xiaohong ; Cai, Duanjun ; Wang, Junxi ; Kang, Junyong</creatorcontrib><description>Deep ultraviolet light-emitting diodes (DUV LEDs) (<280 nm) have been important light sources for broad applications in, e.g., sterilization, purification, and high-density storage. However, the lack of excellent transparent electrodes in the DUV region remains a challenging issue. Here, we demonstrate an architectural engineering scheme to flexibly tune the work function of Cu@shell nanowires (NWs) as top transparent electrodes in DUV LEDs. By fast encapsulation of shell metals on Cu NWs and a shift of electron binding energy, the electronic work function could be widely tailored down to 4.37 eV and up to 5.73 eV. It is revealed that the high work function of Cu@Ni and Cu@Pt NWs could overcome the interfacial barrier to p-AlGaN and achieve direct ohmic contact with high transparency (91%) in 200–400 nm. Completely transparent DUV LED chips are fabricated and successfully lighted with sharp top emission (wall-plug efficiency reaches 3%) under a turn-on voltage of 6.4 V. This architectural strategy is of importance in providing highly transparent ohmic electrodes for optoelectronic devices in broad wavelength regions.</description><identifier>ISSN: 1948-7185</identifier><identifier>EISSN: 1948-7185</identifier><identifier>DOI: 10.1021/acs.jpclett.0c00653</identifier><identifier>PMID: 32141757</identifier><language>eng</language><publisher>United States: American Chemical Society</publisher><ispartof>The journal of physical chemistry letters, 2020-04, Vol.11 (7), p.2559-2569</ispartof><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-a345t-dc28fb5b586058b1b99d7793ca46da209b23c8760b3ac63d6c4d6e18a21cebcf3</citedby><cites>FETCH-LOGICAL-a345t-dc28fb5b586058b1b99d7793ca46da209b23c8760b3ac63d6c4d6e18a21cebcf3</cites><orcidid>0000-0003-2706-8702 ; 0000-0002-5522-6432 ; 0000-0002-7094-7799</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>315,786,790,27957,27958</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/32141757$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Huang, Zongxing</creatorcontrib><creatorcontrib>Zhong, Zhibai</creatorcontrib><creatorcontrib>Wang, Huachun</creatorcontrib><creatorcontrib>Lu, Shiqiang</creatorcontrib><creatorcontrib>Wang, Jun</creatorcontrib><creatorcontrib>Liu, Guozhen</creatorcontrib><creatorcontrib>Wei, Tongbo</creatorcontrib><creatorcontrib>Yan, Jianchang</creatorcontrib><creatorcontrib>Min, Jung-Hong</creatorcontrib><creatorcontrib>Jeong, Woo Lim</creatorcontrib><creatorcontrib>Lee, Dong-Seon</creatorcontrib><creatorcontrib>Cai, Xuefen</creatorcontrib><creatorcontrib>Xu, Fuchun</creatorcontrib><creatorcontrib>Chen, Xiaohong</creatorcontrib><creatorcontrib>Cai, Duanjun</creatorcontrib><creatorcontrib>Wang, Junxi</creatorcontrib><creatorcontrib>Kang, Junyong</creatorcontrib><title>Enhanced Emission of Deep Ultraviolet Light-Emitting Diodes through Using Work Function Tunable Cu Nanowires as the Top Transparent Electrode</title><title>The journal of physical chemistry letters</title><addtitle>J. Phys. Chem. Lett</addtitle><description>Deep ultraviolet light-emitting diodes (DUV LEDs) (<280 nm) have been important light sources for broad applications in, e.g., sterilization, purification, and high-density storage. However, the lack of excellent transparent electrodes in the DUV region remains a challenging issue. Here, we demonstrate an architectural engineering scheme to flexibly tune the work function of Cu@shell nanowires (NWs) as top transparent electrodes in DUV LEDs. By fast encapsulation of shell metals on Cu NWs and a shift of electron binding energy, the electronic work function could be widely tailored down to 4.37 eV and up to 5.73 eV. It is revealed that the high work function of Cu@Ni and Cu@Pt NWs could overcome the interfacial barrier to p-AlGaN and achieve direct ohmic contact with high transparency (91%) in 200–400 nm. Completely transparent DUV LED chips are fabricated and successfully lighted with sharp top emission (wall-plug efficiency reaches 3%) under a turn-on voltage of 6.4 V. This architectural strategy is of importance in providing highly transparent ohmic electrodes for optoelectronic devices in broad wavelength regions.</description><issn>1948-7185</issn><issn>1948-7185</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2020</creationdate><recordtype>article</recordtype><recordid>eNp9kU1OwzAQhS0EoqVwAiTkJZu0dpzfJSopIFWwacUysp1Jm5LawXZAHII749KCWLGa0eh7bzTzELqkZExJSCdc2vGmky04NyaSkCRmR2hI8ygLUprFx3_6ATqzduORnGTpKRqwkEY0jdMh-izUmisJFS62jbWNVljX-Bagw8vWGf7WaL8Az5vV2gUeca5RK3zb6Aosdmuj-9UaL-1u-KzNC571Srqdy6JXXLSApz1-5Eq_N8YL-E4DeKE7vDBc2Y4bUA4XLUhnvOU5Oql5a-HiUEdoOSsW0_tg_nT3ML2ZB5xFsQsqGWa1iEWcJSTOBBV5XqVpziSPkoqHJBchk1maEMG4TFiVyKhKgGY8pBKErNkIXe99O6Nfe7Cu9MdLaFuuQPe2DFkaMf_POPco26PSaGsN1GVnmi03HyUl5S6H0udQHnIoDzl41dVhQS-2UP1qfh7vgcke-Fbr3ih_77-WX-0GmZo</recordid><startdate>20200402</startdate><enddate>20200402</enddate><creator>Huang, Zongxing</creator><creator>Zhong, Zhibai</creator><creator>Wang, Huachun</creator><creator>Lu, Shiqiang</creator><creator>Wang, Jun</creator><creator>Liu, Guozhen</creator><creator>Wei, Tongbo</creator><creator>Yan, Jianchang</creator><creator>Min, Jung-Hong</creator><creator>Jeong, Woo Lim</creator><creator>Lee, Dong-Seon</creator><creator>Cai, Xuefen</creator><creator>Xu, Fuchun</creator><creator>Chen, Xiaohong</creator><creator>Cai, Duanjun</creator><creator>Wang, Junxi</creator><creator>Kang, Junyong</creator><general>American Chemical Society</general><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7X8</scope><orcidid>https://orcid.org/0000-0003-2706-8702</orcidid><orcidid>https://orcid.org/0000-0002-5522-6432</orcidid><orcidid>https://orcid.org/0000-0002-7094-7799</orcidid></search><sort><creationdate>20200402</creationdate><title>Enhanced Emission of Deep Ultraviolet Light-Emitting Diodes through Using Work Function Tunable Cu Nanowires as the Top Transparent Electrode</title><author>Huang, Zongxing ; Zhong, Zhibai ; Wang, Huachun ; Lu, Shiqiang ; Wang, Jun ; Liu, Guozhen ; Wei, Tongbo ; Yan, Jianchang ; Min, Jung-Hong ; Jeong, Woo Lim ; Lee, Dong-Seon ; Cai, Xuefen ; Xu, Fuchun ; Chen, Xiaohong ; Cai, Duanjun ; Wang, Junxi ; Kang, Junyong</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-a345t-dc28fb5b586058b1b99d7793ca46da209b23c8760b3ac63d6c4d6e18a21cebcf3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2020</creationdate><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Huang, Zongxing</creatorcontrib><creatorcontrib>Zhong, Zhibai</creatorcontrib><creatorcontrib>Wang, Huachun</creatorcontrib><creatorcontrib>Lu, Shiqiang</creatorcontrib><creatorcontrib>Wang, Jun</creatorcontrib><creatorcontrib>Liu, Guozhen</creatorcontrib><creatorcontrib>Wei, Tongbo</creatorcontrib><creatorcontrib>Yan, Jianchang</creatorcontrib><creatorcontrib>Min, Jung-Hong</creatorcontrib><creatorcontrib>Jeong, Woo Lim</creatorcontrib><creatorcontrib>Lee, Dong-Seon</creatorcontrib><creatorcontrib>Cai, Xuefen</creatorcontrib><creatorcontrib>Xu, Fuchun</creatorcontrib><creatorcontrib>Chen, Xiaohong</creatorcontrib><creatorcontrib>Cai, Duanjun</creatorcontrib><creatorcontrib>Wang, Junxi</creatorcontrib><creatorcontrib>Kang, Junyong</creatorcontrib><collection>PubMed</collection><collection>CrossRef</collection><collection>MEDLINE - Academic</collection><jtitle>The journal of physical chemistry letters</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Huang, Zongxing</au><au>Zhong, Zhibai</au><au>Wang, Huachun</au><au>Lu, Shiqiang</au><au>Wang, Jun</au><au>Liu, Guozhen</au><au>Wei, Tongbo</au><au>Yan, Jianchang</au><au>Min, Jung-Hong</au><au>Jeong, Woo Lim</au><au>Lee, Dong-Seon</au><au>Cai, Xuefen</au><au>Xu, Fuchun</au><au>Chen, Xiaohong</au><au>Cai, Duanjun</au><au>Wang, Junxi</au><au>Kang, Junyong</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Enhanced Emission of Deep Ultraviolet Light-Emitting Diodes through Using Work Function Tunable Cu Nanowires as the Top Transparent Electrode</atitle><jtitle>The journal of physical chemistry letters</jtitle><addtitle>J. Phys. Chem. Lett</addtitle><date>2020-04-02</date><risdate>2020</risdate><volume>11</volume><issue>7</issue><spage>2559</spage><epage>2569</epage><pages>2559-2569</pages><issn>1948-7185</issn><eissn>1948-7185</eissn><notes>ObjectType-Article-1</notes><notes>SourceType-Scholarly Journals-1</notes><notes>ObjectType-Feature-2</notes><notes>content type line 23</notes><abstract>Deep ultraviolet light-emitting diodes (DUV LEDs) (<280 nm) have been important light sources for broad applications in, e.g., sterilization, purification, and high-density storage. However, the lack of excellent transparent electrodes in the DUV region remains a challenging issue. Here, we demonstrate an architectural engineering scheme to flexibly tune the work function of Cu@shell nanowires (NWs) as top transparent electrodes in DUV LEDs. By fast encapsulation of shell metals on Cu NWs and a shift of electron binding energy, the electronic work function could be widely tailored down to 4.37 eV and up to 5.73 eV. It is revealed that the high work function of Cu@Ni and Cu@Pt NWs could overcome the interfacial barrier to p-AlGaN and achieve direct ohmic contact with high transparency (91%) in 200–400 nm. Completely transparent DUV LED chips are fabricated and successfully lighted with sharp top emission (wall-plug efficiency reaches 3%) under a turn-on voltage of 6.4 V. This architectural strategy is of importance in providing highly transparent ohmic electrodes for optoelectronic devices in broad wavelength regions.</abstract><cop>United States</cop><pub>American Chemical Society</pub><pmid>32141757</pmid><doi>10.1021/acs.jpclett.0c00653</doi><tpages>11</tpages><orcidid>https://orcid.org/0000-0003-2706-8702</orcidid><orcidid>https://orcid.org/0000-0002-5522-6432</orcidid><orcidid>https://orcid.org/0000-0002-7094-7799</orcidid></addata></record> |
fulltext | fulltext |
identifier | ISSN: 1948-7185 |
ispartof | The journal of physical chemistry letters, 2020-04, Vol.11 (7), p.2559-2569 |
issn | 1948-7185 1948-7185 |
language | eng |
recordid | cdi_proquest_miscellaneous_2374365359 |
source | American Chemical Society:Jisc Collections:American Chemical Society Read & Publish Agreement 2022-2024 (Reading list) |
title | Enhanced Emission of Deep Ultraviolet Light-Emitting Diodes through Using Work Function Tunable Cu Nanowires as the Top Transparent Electrode |
url | http://sfxeu10.hosted.exlibrisgroup.com/loughborough?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-09-21T17%3A58%3A41IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Enhanced%20Emission%20of%20Deep%20Ultraviolet%20Light-Emitting%20Diodes%20through%20Using%20Work%20Function%20Tunable%20Cu%20Nanowires%20as%20the%20Top%20Transparent%20Electrode&rft.jtitle=The%20journal%20of%20physical%20chemistry%20letters&rft.au=Huang,%20Zongxing&rft.date=2020-04-02&rft.volume=11&rft.issue=7&rft.spage=2559&rft.epage=2569&rft.pages=2559-2569&rft.issn=1948-7185&rft.eissn=1948-7185&rft_id=info:doi/10.1021/acs.jpclett.0c00653&rft_dat=%3Cproquest_cross%3E2374365359%3C/proquest_cross%3E%3Cgrp_id%3Ecdi_FETCH-LOGICAL-a345t-dc28fb5b586058b1b99d7793ca46da209b23c8760b3ac63d6c4d6e18a21cebcf3%3C/grp_id%3E%3Coa%3E%3C/oa%3E%3Curl%3E%3C/url%3E&rft_id=info:oai/&rft_pqid=2374365359&rft_id=info:pmid/32141757&rfr_iscdi=true |