Photophysical Details and O 2 -Sensing Analysis of a Eu(III) Complex in Polymer Composite Nanofibers Prepared by Electrospinning

An as-synthesized Eu(III) complex, denoted as Eu(N-DPNQ)(TTD) , was prepared and characterized, and the antenna mechanism between these ligands and central metal emitter was studied. Here DPNQ means 10-ethyl-10H-indolo [2',3':5,6]pyrazino[2,3-f][1,10]phenanthroline and TTD is 4,4,4-trifluo...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Frontiers in chemistry 2022-01, Vol.9, p.812461
Hauptverfasser: Cui, Chunguo, Song, Lina, Li, Chao, Lin, Tiantian, Shi, Kaiyao
Format: Artikel
Sprache:eng
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page 812461
container_title Frontiers in chemistry
container_volume 9
creator Cui, Chunguo
Song, Lina
Li, Chao
Lin, Tiantian
Shi, Kaiyao
description An as-synthesized Eu(III) complex, denoted as Eu(N-DPNQ)(TTD) , was prepared and characterized, and the antenna mechanism between these ligands and central metal emitter was studied. Here DPNQ means 10-ethyl-10H-indolo [2',3':5,6]pyrazino[2,3-f][1,10]phenanthroline and TTD is 4,4,4-trifluoro-1-(thiophen-2-yl)butane-1,3-dione. We find that Eu(N-DPNQ)(TTD) emission intensity dependents on oxygen concentration, and O -sensing skill of Eu(N-DPNQ)(TTD) in polymer composite nanofibers of poly (vinylpyrrolidone) (PVP) prepared by electrospinning is investigated. Results reveal that the emission quenching of Eu(N-DPNQ)(TTD) is caused by the ground state (triplet) oxygen quenching on antenna ligands triplet state. The Eu(N-DPNQ)(TTD) doped composite nanofiber with a loading level of 6 wt% exhibits the best result with sensitivity of 2.43 and response time of 10 s, along with linear response.
doi_str_mv 10.3389/fchem.2021.812461
format Article
fullrecord <record><control><sourceid>pubmed</sourceid><recordid>TN_cdi_pubmed_primary_35087794</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>35087794</sourcerecordid><originalsourceid>FETCH-LOGICAL-p108t-498a26c551f6dcfb89c2f61ec6bb104a33836f87b47e69b558e6344274c9fdbc3</originalsourceid><addsrcrecordid>eNpNkEtLAzEYRYMottT-ADfyLXUxNa_JZJalVi0UW1DXJckkNjKTDJMpODt_usUHuLqXy-UsDkKXBM8Yk-WtM3vbzCimZCYJ5YKcoDGlpcio4OL0Xx-haUrvGGNCCeMUn6MRy7EsipKP0ed2H_vY7ofkjarhzvbK1wlUqGADFLJnG5IPbzAPqj5-EkQHCpaH69VqdQOL2LS1_QAfYBvrobHd9xST7y08qRCd17ZLsO1sqzpbgR5gWVvTdzG1PoQj-QKdOVUnO_3NCXq9X74sHrP15mG1mK-zlmDZZ7yUigqT58SJyjgtS0OdINYIrQnm6qiECScLzQsrSp3n0grGOS24KV2lDZugqx9ue9CNrXZt5xvVDbs_FewLNvhjBQ</addsrcrecordid><sourcetype>Index Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype></control><display><type>article</type><title>Photophysical Details and O 2 -Sensing Analysis of a Eu(III) Complex in Polymer Composite Nanofibers Prepared by Electrospinning</title><source>DOAJ Directory of Open Access Journals</source><source>PubMed Central</source><source>EZB Electronic Journals Library</source><source>PubMed Central Open Access</source><creator>Cui, Chunguo ; Song, Lina ; Li, Chao ; Lin, Tiantian ; Shi, Kaiyao</creator><creatorcontrib>Cui, Chunguo ; Song, Lina ; Li, Chao ; Lin, Tiantian ; Shi, Kaiyao</creatorcontrib><description>An as-synthesized Eu(III) complex, denoted as Eu(N-DPNQ)(TTD) , was prepared and characterized, and the antenna mechanism between these ligands and central metal emitter was studied. Here DPNQ means 10-ethyl-10H-indolo [2',3':5,6]pyrazino[2,3-f][1,10]phenanthroline and TTD is 4,4,4-trifluoro-1-(thiophen-2-yl)butane-1,3-dione. We find that Eu(N-DPNQ)(TTD) emission intensity dependents on oxygen concentration, and O -sensing skill of Eu(N-DPNQ)(TTD) in polymer composite nanofibers of poly (vinylpyrrolidone) (PVP) prepared by electrospinning is investigated. Results reveal that the emission quenching of Eu(N-DPNQ)(TTD) is caused by the ground state (triplet) oxygen quenching on antenna ligands triplet state. The Eu(N-DPNQ)(TTD) doped composite nanofiber with a loading level of 6 wt% exhibits the best result with sensitivity of 2.43 and response time of 10 s, along with linear response.</description><identifier>ISSN: 2296-2646</identifier><identifier>EISSN: 2296-2646</identifier><identifier>DOI: 10.3389/fchem.2021.812461</identifier><identifier>PMID: 35087794</identifier><language>eng</language><publisher>Switzerland</publisher><ispartof>Frontiers in chemistry, 2022-01, Vol.9, p.812461</ispartof><rights>Copyright © 2022 Cui, Song, Li, Lin and Shi.</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,776,780,860,27903,27904</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/35087794$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Cui, Chunguo</creatorcontrib><creatorcontrib>Song, Lina</creatorcontrib><creatorcontrib>Li, Chao</creatorcontrib><creatorcontrib>Lin, Tiantian</creatorcontrib><creatorcontrib>Shi, Kaiyao</creatorcontrib><title>Photophysical Details and O 2 -Sensing Analysis of a Eu(III) Complex in Polymer Composite Nanofibers Prepared by Electrospinning</title><title>Frontiers in chemistry</title><addtitle>Front Chem</addtitle><description>An as-synthesized Eu(III) complex, denoted as Eu(N-DPNQ)(TTD) , was prepared and characterized, and the antenna mechanism between these ligands and central metal emitter was studied. Here DPNQ means 10-ethyl-10H-indolo [2',3':5,6]pyrazino[2,3-f][1,10]phenanthroline and TTD is 4,4,4-trifluoro-1-(thiophen-2-yl)butane-1,3-dione. We find that Eu(N-DPNQ)(TTD) emission intensity dependents on oxygen concentration, and O -sensing skill of Eu(N-DPNQ)(TTD) in polymer composite nanofibers of poly (vinylpyrrolidone) (PVP) prepared by electrospinning is investigated. Results reveal that the emission quenching of Eu(N-DPNQ)(TTD) is caused by the ground state (triplet) oxygen quenching on antenna ligands triplet state. The Eu(N-DPNQ)(TTD) doped composite nanofiber with a loading level of 6 wt% exhibits the best result with sensitivity of 2.43 and response time of 10 s, along with linear response.</description><issn>2296-2646</issn><issn>2296-2646</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2022</creationdate><recordtype>article</recordtype><recordid>eNpNkEtLAzEYRYMottT-ADfyLXUxNa_JZJalVi0UW1DXJckkNjKTDJMpODt_usUHuLqXy-UsDkKXBM8Yk-WtM3vbzCimZCYJ5YKcoDGlpcio4OL0Xx-haUrvGGNCCeMUn6MRy7EsipKP0ed2H_vY7ofkjarhzvbK1wlUqGADFLJnG5IPbzAPqj5-EkQHCpaH69VqdQOL2LS1_QAfYBvrobHd9xST7y08qRCd17ZLsO1sqzpbgR5gWVvTdzG1PoQj-QKdOVUnO_3NCXq9X74sHrP15mG1mK-zlmDZZ7yUigqT58SJyjgtS0OdINYIrQnm6qiECScLzQsrSp3n0grGOS24KV2lDZugqx9ue9CNrXZt5xvVDbs_FewLNvhjBQ</recordid><startdate>20220111</startdate><enddate>20220111</enddate><creator>Cui, Chunguo</creator><creator>Song, Lina</creator><creator>Li, Chao</creator><creator>Lin, Tiantian</creator><creator>Shi, Kaiyao</creator><scope>NPM</scope></search><sort><creationdate>20220111</creationdate><title>Photophysical Details and O 2 -Sensing Analysis of a Eu(III) Complex in Polymer Composite Nanofibers Prepared by Electrospinning</title><author>Cui, Chunguo ; Song, Lina ; Li, Chao ; Lin, Tiantian ; Shi, Kaiyao</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-p108t-498a26c551f6dcfb89c2f61ec6bb104a33836f87b47e69b558e6344274c9fdbc3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2022</creationdate><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Cui, Chunguo</creatorcontrib><creatorcontrib>Song, Lina</creatorcontrib><creatorcontrib>Li, Chao</creatorcontrib><creatorcontrib>Lin, Tiantian</creatorcontrib><creatorcontrib>Shi, Kaiyao</creatorcontrib><collection>PubMed</collection><jtitle>Frontiers in chemistry</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Cui, Chunguo</au><au>Song, Lina</au><au>Li, Chao</au><au>Lin, Tiantian</au><au>Shi, Kaiyao</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Photophysical Details and O 2 -Sensing Analysis of a Eu(III) Complex in Polymer Composite Nanofibers Prepared by Electrospinning</atitle><jtitle>Frontiers in chemistry</jtitle><addtitle>Front Chem</addtitle><date>2022-01-11</date><risdate>2022</risdate><volume>9</volume><spage>812461</spage><pages>812461-</pages><issn>2296-2646</issn><eissn>2296-2646</eissn><abstract>An as-synthesized Eu(III) complex, denoted as Eu(N-DPNQ)(TTD) , was prepared and characterized, and the antenna mechanism between these ligands and central metal emitter was studied. Here DPNQ means 10-ethyl-10H-indolo [2',3':5,6]pyrazino[2,3-f][1,10]phenanthroline and TTD is 4,4,4-trifluoro-1-(thiophen-2-yl)butane-1,3-dione. We find that Eu(N-DPNQ)(TTD) emission intensity dependents on oxygen concentration, and O -sensing skill of Eu(N-DPNQ)(TTD) in polymer composite nanofibers of poly (vinylpyrrolidone) (PVP) prepared by electrospinning is investigated. Results reveal that the emission quenching of Eu(N-DPNQ)(TTD) is caused by the ground state (triplet) oxygen quenching on antenna ligands triplet state. The Eu(N-DPNQ)(TTD) doped composite nanofiber with a loading level of 6 wt% exhibits the best result with sensitivity of 2.43 and response time of 10 s, along with linear response.</abstract><cop>Switzerland</cop><pmid>35087794</pmid><doi>10.3389/fchem.2021.812461</doi><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 2296-2646
ispartof Frontiers in chemistry, 2022-01, Vol.9, p.812461
issn 2296-2646
2296-2646
language eng
recordid cdi_pubmed_primary_35087794
source DOAJ Directory of Open Access Journals; PubMed Central; EZB Electronic Journals Library; PubMed Central Open Access
title Photophysical Details and O 2 -Sensing Analysis of a Eu(III) Complex in Polymer Composite Nanofibers Prepared by Electrospinning
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-22T16%3A57%3A35IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-pubmed&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Photophysical%20Details%20and%20O%202%20-Sensing%20Analysis%20of%20a%20Eu(III)%20Complex%20in%20Polymer%20Composite%20Nanofibers%20Prepared%20by%20Electrospinning&rft.jtitle=Frontiers%20in%20chemistry&rft.au=Cui,%20Chunguo&rft.date=2022-01-11&rft.volume=9&rft.spage=812461&rft.pages=812461-&rft.issn=2296-2646&rft.eissn=2296-2646&rft_id=info:doi/10.3389/fchem.2021.812461&rft_dat=%3Cpubmed%3E35087794%3C/pubmed%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/35087794&rfr_iscdi=true