Investigation of the photocatalytic and optical properties of the SrMoO4/g-C3N4 heterostructure obtained via sonochemical synthesis with temperature control
Copyright © 2022 Elsevier Ltd. All rights reserved..
In this work, nanomaterials of the SrMoO4/g-C3N4 heterostructure were synthesized in a single step by the sonochemical method with controlled temperatures. Structural and morphological investigations indicate the formation of heterojunctions, revealing the presence of g-C3N4 (CN) in the heterostructures and an interface region between the phases. Optical analyzes show broadening of the wavelength absorption range and a decrease in the photoluminescence (PL) intensity of the heterojunctions compared to the CN emission spectrum, proving a decrease in the recombination of the photogenerated charges. The results of the photocatalytic tests indicate that the insertion of CN promoted photocatalytic degradation of the Methylene Blue (MB), Rhodamine B (RhB) and Crystal Violet (CV) organic contaminants, up to 99.58%, 100% and 98.65%, respectively. The mixture of dyes used and reuse cycles was performed to analyze the applicability of the compounds in a real situation.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2023 |
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Erschienen: |
2023 |
Enthalten in: |
Zur Gesamtaufnahme - volume:325 |
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Enthalten in: |
Journal of environmental management - 325(2023), Pt A vom: 01. Jan., Seite 116396 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Dos Santos, Debora F [VerfasserIn] |
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Links: |
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Themen: |
G-C(3)N(4) |
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Anmerkungen: |
Date Revised 22.11.2022 published: Print-Electronic Citation Status PubMed-not-MEDLINE |
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doi: |
10.1016/j.jenvman.2022.116396 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM347592597 |
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520 | |a Copyright © 2022 Elsevier Ltd. All rights reserved. | ||
520 | |a In this work, nanomaterials of the SrMoO4/g-C3N4 heterostructure were synthesized in a single step by the sonochemical method with controlled temperatures. Structural and morphological investigations indicate the formation of heterojunctions, revealing the presence of g-C3N4 (CN) in the heterostructures and an interface region between the phases. Optical analyzes show broadening of the wavelength absorption range and a decrease in the photoluminescence (PL) intensity of the heterojunctions compared to the CN emission spectrum, proving a decrease in the recombination of the photogenerated charges. The results of the photocatalytic tests indicate that the insertion of CN promoted photocatalytic degradation of the Methylene Blue (MB), Rhodamine B (RhB) and Crystal Violet (CV) organic contaminants, up to 99.58%, 100% and 98.65%, respectively. The mixture of dyes used and reuse cycles was performed to analyze the applicability of the compounds in a real situation | ||
650 | 4 | |a Journal Article | |
650 | 4 | |a Heterostructure | |
650 | 4 | |a Photocatalytic properties | |
650 | 4 | |a Sonochemical | |
650 | 4 | |a SrMoO(4) | |
650 | 4 | |a Temperature control | |
650 | 4 | |a g-C(3)N(4) | |
700 | 1 | |a Santiago, Anderson A G |e verfasserin |4 aut | |
700 | 1 | |a Teodoro, Marcio D |e verfasserin |4 aut | |
700 | 1 | |a Motta, Fabiana V |e verfasserin |4 aut | |
700 | 1 | |a Bomio, Mauricio R D |e verfasserin |4 aut | |
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