One-step Synthesis of Ag3PO4/Ag Photocatalyst with Visible-light Photocatalytic Activity
Autor(a) principal: | |
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Data de Publicação: | 2015 |
Outros Autores: | , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Materials research (São Carlos. Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392015000500939 |
Resumo: | AbstractA highly efficient photocatalyst Ag3PO4/Ag was prepared by a one-step low temperature chemical bath method. The reflectance spectra (DRS) indicated Ag3PO4/Ag had strong absorption in visible light region. The synthesized Ag3PO4/Ag photocatalyst was used as the efficient photocatalysts for the photocatalytic degradation of Rhodamine B (RhB) under visible-light illumination which showed almost complete degradation (~ 98%) of RhB dye in 90 min. The negative surface of Ag3PO4/Ag photocatalyst also promoted the degradation of a cationic dye like methylene bule (MB; 78% in 90min), while the performance against an anionic dye like methyl orange was poorer (MO; 40% in 90 min). Compared to the pure Ag3PO4 photocatalyst, the Ag3PO4/Ag photocatalyst showed the enhanced visible light photocatalytic informance. The excellent photocatalytic performance is mainly ascribed to the surface plasmon resonance of Ag nanoparticles and a large negative charge of PO43- ions. |
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Materials research (São Carlos. Online) |
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One-step Synthesis of Ag3PO4/Ag Photocatalyst with Visible-light Photocatalytic ActivityAg3PO4/Agchemical synthesisphotocatalysisvisible lightAbstractA highly efficient photocatalyst Ag3PO4/Ag was prepared by a one-step low temperature chemical bath method. The reflectance spectra (DRS) indicated Ag3PO4/Ag had strong absorption in visible light region. The synthesized Ag3PO4/Ag photocatalyst was used as the efficient photocatalysts for the photocatalytic degradation of Rhodamine B (RhB) under visible-light illumination which showed almost complete degradation (~ 98%) of RhB dye in 90 min. The negative surface of Ag3PO4/Ag photocatalyst also promoted the degradation of a cationic dye like methylene bule (MB; 78% in 90min), while the performance against an anionic dye like methyl orange was poorer (MO; 40% in 90 min). Compared to the pure Ag3PO4 photocatalyst, the Ag3PO4/Ag photocatalyst showed the enhanced visible light photocatalytic informance. The excellent photocatalytic performance is mainly ascribed to the surface plasmon resonance of Ag nanoparticles and a large negative charge of PO43- ions.ABM, ABC, ABPol2015-10-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392015000500939Materials Research v.18 n.5 2015reponame:Materials research (São Carlos. Online)instname:Universidade Federal de São Carlos (UFSCAR)instacron:ABM ABC ABPOL10.1590/1516-1439.346614info:eu-repo/semantics/openAccessHuang,KaiLv,YaohuiZhang,WeiSun,ShanyunYang,BinChi,FangliRan,SonglinLiu,Xianguoeng2015-10-19T00:00:00Zoai:scielo:S1516-14392015000500939Revistahttp://www.scielo.br/mrPUBhttps://old.scielo.br/oai/scielo-oai.phpdedz@power.ufscar.br1980-53731516-1439opendoar:2015-10-19T00:00Materials research (São Carlos. Online) - Universidade Federal de São Carlos (UFSCAR)false |
dc.title.none.fl_str_mv |
One-step Synthesis of Ag3PO4/Ag Photocatalyst with Visible-light Photocatalytic Activity |
title |
One-step Synthesis of Ag3PO4/Ag Photocatalyst with Visible-light Photocatalytic Activity |
spellingShingle |
One-step Synthesis of Ag3PO4/Ag Photocatalyst with Visible-light Photocatalytic Activity Huang,Kai Ag3PO4/Ag chemical synthesis photocatalysis visible light |
title_short |
One-step Synthesis of Ag3PO4/Ag Photocatalyst with Visible-light Photocatalytic Activity |
title_full |
One-step Synthesis of Ag3PO4/Ag Photocatalyst with Visible-light Photocatalytic Activity |
title_fullStr |
One-step Synthesis of Ag3PO4/Ag Photocatalyst with Visible-light Photocatalytic Activity |
title_full_unstemmed |
One-step Synthesis of Ag3PO4/Ag Photocatalyst with Visible-light Photocatalytic Activity |
title_sort |
One-step Synthesis of Ag3PO4/Ag Photocatalyst with Visible-light Photocatalytic Activity |
author |
Huang,Kai |
author_facet |
Huang,Kai Lv,Yaohui Zhang,Wei Sun,Shanyun Yang,Bin Chi,Fangli Ran,Songlin Liu,Xianguo |
author_role |
author |
author2 |
Lv,Yaohui Zhang,Wei Sun,Shanyun Yang,Bin Chi,Fangli Ran,Songlin Liu,Xianguo |
author2_role |
author author author author author author author |
dc.contributor.author.fl_str_mv |
Huang,Kai Lv,Yaohui Zhang,Wei Sun,Shanyun Yang,Bin Chi,Fangli Ran,Songlin Liu,Xianguo |
dc.subject.por.fl_str_mv |
Ag3PO4/Ag chemical synthesis photocatalysis visible light |
topic |
Ag3PO4/Ag chemical synthesis photocatalysis visible light |
description |
AbstractA highly efficient photocatalyst Ag3PO4/Ag was prepared by a one-step low temperature chemical bath method. The reflectance spectra (DRS) indicated Ag3PO4/Ag had strong absorption in visible light region. The synthesized Ag3PO4/Ag photocatalyst was used as the efficient photocatalysts for the photocatalytic degradation of Rhodamine B (RhB) under visible-light illumination which showed almost complete degradation (~ 98%) of RhB dye in 90 min. The negative surface of Ag3PO4/Ag photocatalyst also promoted the degradation of a cationic dye like methylene bule (MB; 78% in 90min), while the performance against an anionic dye like methyl orange was poorer (MO; 40% in 90 min). Compared to the pure Ag3PO4 photocatalyst, the Ag3PO4/Ag photocatalyst showed the enhanced visible light photocatalytic informance. The excellent photocatalytic performance is mainly ascribed to the surface plasmon resonance of Ag nanoparticles and a large negative charge of PO43- ions. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-10-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392015000500939 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392015000500939 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/1516-1439.346614 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
ABM, ABC, ABPol |
publisher.none.fl_str_mv |
ABM, ABC, ABPol |
dc.source.none.fl_str_mv |
Materials Research v.18 n.5 2015 reponame:Materials research (São Carlos. Online) instname:Universidade Federal de São Carlos (UFSCAR) instacron:ABM ABC ABPOL |
instname_str |
Universidade Federal de São Carlos (UFSCAR) |
instacron_str |
ABM ABC ABPOL |
institution |
ABM ABC ABPOL |
reponame_str |
Materials research (São Carlos. Online) |
collection |
Materials research (São Carlos. Online) |
repository.name.fl_str_mv |
Materials research (São Carlos. Online) - Universidade Federal de São Carlos (UFSCAR) |
repository.mail.fl_str_mv |
dedz@power.ufscar.br |
_version_ |
1754212665811533824 |