A novel g-CN nanosheet/AgPO/α-BiO ternary dual Z-scheme heterojunction with increased light absorption and expanded specific surface area for efficient photocatalytic removal of TC
A novel ternary dual Z-scheme 2D g-C 3 N 4 nanosheet/Ag 3 PO 4 /α-Bi 2 O 3 (CNN/AP/BO) photocatalyst was successfully synthesized by an in situ deposition and hydrothermal-calcination method. The coupling of AP and BO remarkably enhanced the photocatalytic tetracycline (TC) degradation under visible...
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| Veröffentlicht in: | Dalton transactions : an international journal of inorganic chemistry 2022-05, Vol.51 (2), p.815-827 |
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| container_title | Dalton transactions : an international journal of inorganic chemistry |
| container_volume | 51 |
| creator | Zhang, Zongyu Xue, Xiuling Chen, Xiaoyi |
| description | A novel ternary dual Z-scheme 2D g-C
3
N
4
nanosheet/Ag
3
PO
4
/α-Bi
2
O
3
(CNN/AP/BO) photocatalyst was successfully synthesized by an
in situ
deposition and hydrothermal-calcination method. The coupling of AP and BO remarkably enhanced the photocatalytic tetracycline (TC) degradation under visible light illumination, with an optimal removal efficiency of 91.6% (60 min), which can be attributed to the extended visible-light absorption and increased specific surface area owing to the interfacial intimate coupling with well-matched energy band positions between semiconductors. The improved photocatalytic activity resulted from the abundant free radicals by the order of &z.rad;O
2
−
> h
+
> &z.rad;OH based on the electron spin resonance (ESR) and quenching experiment results. In addition, the possible mechanism of TC degradation over the ternary dual Z-scheme heterojunction CNN/AP/BO was proposed.
A novel ternary dual Z-scheme photocatalyst g-C
3
N
4
nanosheet/Ag
3
PO
4
/α-Bi
2
O
3
was designed
via
an
in situ
deposition and hydrothermal-calcination method with an excellent photocatalytic performance toward TC degradation. |
| doi_str_mv | 10.1039/d2dt00737a |
| format | Article |
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3
N
4
nanosheet/Ag
3
PO
4
/α-Bi
2
O
3
(CNN/AP/BO) photocatalyst was successfully synthesized by an
in situ
deposition and hydrothermal-calcination method. The coupling of AP and BO remarkably enhanced the photocatalytic tetracycline (TC) degradation under visible light illumination, with an optimal removal efficiency of 91.6% (60 min), which can be attributed to the extended visible-light absorption and increased specific surface area owing to the interfacial intimate coupling with well-matched energy band positions between semiconductors. The improved photocatalytic activity resulted from the abundant free radicals by the order of &z.rad;O
2
−
> h
+
> &z.rad;OH based on the electron spin resonance (ESR) and quenching experiment results. In addition, the possible mechanism of TC degradation over the ternary dual Z-scheme heterojunction CNN/AP/BO was proposed.
A novel ternary dual Z-scheme photocatalyst g-C
3
N
4
nanosheet/Ag
3
PO
4
/α-Bi
2
O
3
was designed
via
an
in situ
deposition and hydrothermal-calcination method with an excellent photocatalytic performance toward TC degradation.</description><identifier>ISSN: 1477-9226</identifier><identifier>EISSN: 1477-9234</identifier><identifier>DOI: 10.1039/d2dt00737a</identifier><ispartof>Dalton transactions : an international journal of inorganic chemistry, 2022-05, Vol.51 (2), p.815-827</ispartof><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,776,780,27901,27902</link.rule.ids></links><search><creatorcontrib>Zhang, Zongyu</creatorcontrib><creatorcontrib>Xue, Xiuling</creatorcontrib><creatorcontrib>Chen, Xiaoyi</creatorcontrib><title>A novel g-CN nanosheet/AgPO/α-BiO ternary dual Z-scheme heterojunction with increased light absorption and expanded specific surface area for efficient photocatalytic removal of TC</title><title>Dalton transactions : an international journal of inorganic chemistry</title><description>A novel ternary dual Z-scheme 2D g-C
3
N
4
nanosheet/Ag
3
PO
4
/α-Bi
2
O
3
(CNN/AP/BO) photocatalyst was successfully synthesized by an
in situ
deposition and hydrothermal-calcination method. The coupling of AP and BO remarkably enhanced the photocatalytic tetracycline (TC) degradation under visible light illumination, with an optimal removal efficiency of 91.6% (60 min), which can be attributed to the extended visible-light absorption and increased specific surface area owing to the interfacial intimate coupling with well-matched energy band positions between semiconductors. The improved photocatalytic activity resulted from the abundant free radicals by the order of &z.rad;O
2
−
> h
+
> &z.rad;OH based on the electron spin resonance (ESR) and quenching experiment results. In addition, the possible mechanism of TC degradation over the ternary dual Z-scheme heterojunction CNN/AP/BO was proposed.
A novel ternary dual Z-scheme photocatalyst g-C
3
N
4
nanosheet/Ag
3
PO
4
/α-Bi
2
O
3
was designed
via
an
in situ
deposition and hydrothermal-calcination method with an excellent photocatalytic performance toward TC degradation.</description><issn>1477-9226</issn><issn>1477-9234</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2022</creationdate><recordtype>article</recordtype><sourceid/><recordid>eNqFkD1OxDAQhS0EEstPQ480FwhxnIVoyyUCUbEUW9GsBnsce5XYke0s7LEouAZnwkIISqr39L4ZzdMwdlHxq4rXi1IJlThv6gYP2KyaN02xEPX88NeLm2N2EuOWcyH4tZixjyU4v6MeuqJ9BIfOR0OUymX3tCo_34tbu4JEwWHYg5qwh-ciSkMDgaGc--3kZLLewatNBqyTgTCSgt52JgG-RB_Gb45OAb2NWTKNI0mrrYQ4BY2SAPMaaB-AdI4tuQSj8clLTNjvU54MNPhdvu81rNszdqSxj3T-o6fs8v5u3T4UIcrNGOyQ627-flH_x78AhnBmrg</recordid><startdate>20220524</startdate><enddate>20220524</enddate><creator>Zhang, Zongyu</creator><creator>Xue, Xiuling</creator><creator>Chen, Xiaoyi</creator><scope/></search><sort><creationdate>20220524</creationdate><title>A novel g-CN nanosheet/AgPO/α-BiO ternary dual Z-scheme heterojunction with increased light absorption and expanded specific surface area for efficient photocatalytic removal of TC</title><author>Zhang, Zongyu ; Xue, Xiuling ; Chen, Xiaoyi</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-rsc_primary_d2dt00737a3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><creationdate>2022</creationdate><toplevel>online_resources</toplevel><creatorcontrib>Zhang, Zongyu</creatorcontrib><creatorcontrib>Xue, Xiuling</creatorcontrib><creatorcontrib>Chen, Xiaoyi</creatorcontrib><jtitle>Dalton transactions : an international journal of inorganic chemistry</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Zhang, Zongyu</au><au>Xue, Xiuling</au><au>Chen, Xiaoyi</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>A novel g-CN nanosheet/AgPO/α-BiO ternary dual Z-scheme heterojunction with increased light absorption and expanded specific surface area for efficient photocatalytic removal of TC</atitle><jtitle>Dalton transactions : an international journal of inorganic chemistry</jtitle><date>2022-05-24</date><risdate>2022</risdate><volume>51</volume><issue>2</issue><spage>815</spage><epage>827</epage><pages>815-827</pages><issn>1477-9226</issn><eissn>1477-9234</eissn><abstract>A novel ternary dual Z-scheme 2D g-C
3
N
4
nanosheet/Ag
3
PO
4
/α-Bi
2
O
3
(CNN/AP/BO) photocatalyst was successfully synthesized by an
in situ
deposition and hydrothermal-calcination method. The coupling of AP and BO remarkably enhanced the photocatalytic tetracycline (TC) degradation under visible light illumination, with an optimal removal efficiency of 91.6% (60 min), which can be attributed to the extended visible-light absorption and increased specific surface area owing to the interfacial intimate coupling with well-matched energy band positions between semiconductors. The improved photocatalytic activity resulted from the abundant free radicals by the order of &z.rad;O
2
−
> h
+
> &z.rad;OH based on the electron spin resonance (ESR) and quenching experiment results. In addition, the possible mechanism of TC degradation over the ternary dual Z-scheme heterojunction CNN/AP/BO was proposed.
A novel ternary dual Z-scheme photocatalyst g-C
3
N
4
nanosheet/Ag
3
PO
4
/α-Bi
2
O
3
was designed
via
an
in situ
deposition and hydrothermal-calcination method with an excellent photocatalytic performance toward TC degradation.</abstract><doi>10.1039/d2dt00737a</doi><tpages>13</tpages></addata></record> |
| fulltext | fulltext |
| identifier | ISSN: 1477-9226 |
| ispartof | Dalton transactions : an international journal of inorganic chemistry, 2022-05, Vol.51 (2), p.815-827 |
| issn | 1477-9226 1477-9234 |
| language | |
| recordid | cdi_rsc_primary_d2dt00737a |
| source | Royal Society Of Chemistry Journals 2008-; Alma/SFX Local Collection |
| title | A novel g-CN nanosheet/AgPO/α-BiO ternary dual Z-scheme heterojunction with increased light absorption and expanded specific surface area for efficient photocatalytic removal of TC |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-05T07%3A02%3A36IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-rsc&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=A%20novel%20g-CN%20nanosheet/AgPO/%CE%B1-BiO%20ternary%20dual%20Z-scheme%20heterojunction%20with%20increased%20light%20absorption%20and%20expanded%20specific%20surface%20area%20for%20efficient%20photocatalytic%20removal%20of%20TC&rft.jtitle=Dalton%20transactions%20:%20an%20international%20journal%20of%20inorganic%20chemistry&rft.au=Zhang,%20Zongyu&rft.date=2022-05-24&rft.volume=51&rft.issue=2&rft.spage=815&rft.epage=827&rft.pages=815-827&rft.issn=1477-9226&rft.eissn=1477-9234&rft_id=info:doi/10.1039/d2dt00737a&rft_dat=%3Crsc%3Ed2dt00737a%3C/rsc%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |