Structural studies and photocatalytic degradation of brilliant green by dodecylamine capped tin sulphide nanocrystals

Tin sulphide (SnS) nanoparticles were synthesized from five tin(II) dithiocarbamate single-source precursors. Powder X-ray diffraction patterns of the SnS nanoparticles revealed orthorhombic herzenbergite phase of tin sulphide. SEM images of the SnS nanoparticles showed rough, smooth, flaky agglomer...

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Main Authors: Thandi B. Mbuyazi, Peter A. Ajibade
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:Results in Materials
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590048X22000760
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author Thandi B. Mbuyazi
Peter A. Ajibade
author_facet Thandi B. Mbuyazi
Peter A. Ajibade
author_sort Thandi B. Mbuyazi
collection DOAJ
description Tin sulphide (SnS) nanoparticles were synthesized from five tin(II) dithiocarbamate single-source precursors. Powder X-ray diffraction patterns of the SnS nanoparticles revealed orthorhombic herzenbergite phase of tin sulphide. SEM images of the SnS nanoparticles showed rough, smooth, flaky agglomerates and irregular morphologies. The bandgap energy of the nanoparticles estimated from Tauc plots are in the range 2.27–2.71 eV. The as-prepared SnS nanoparticles were used as nanophotocatalysts for the degradation of brilliant green under visible light irradiation. The results showed that the as-prepared SnS nanoparticles are efficient photocatalysts for the degradation of brilliant green with the highest degradation efficiency of 93% for SnS4 after 120 min. The as-prepared SnS nanoparticles showed good photostability in the recyclability studies.
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spelling doaj.art-7c7d86644f404fffb021ed6fd40e6bf42022-12-22T01:46:58ZengElsevierResults in Materials2590-048X2022-12-0116100328Structural studies and photocatalytic degradation of brilliant green by dodecylamine capped tin sulphide nanocrystalsThandi B. Mbuyazi0Peter A. Ajibade1School of Chemistry and Physics, University of KwaZulu-Natal, Private Bag X01, Scottsville, Pietermaritzburg, 3209, South AfricaCorresponding author.; School of Chemistry and Physics, University of KwaZulu-Natal, Private Bag X01, Scottsville, Pietermaritzburg, 3209, South AfricaTin sulphide (SnS) nanoparticles were synthesized from five tin(II) dithiocarbamate single-source precursors. Powder X-ray diffraction patterns of the SnS nanoparticles revealed orthorhombic herzenbergite phase of tin sulphide. SEM images of the SnS nanoparticles showed rough, smooth, flaky agglomerates and irregular morphologies. The bandgap energy of the nanoparticles estimated from Tauc plots are in the range 2.27–2.71 eV. The as-prepared SnS nanoparticles were used as nanophotocatalysts for the degradation of brilliant green under visible light irradiation. The results showed that the as-prepared SnS nanoparticles are efficient photocatalysts for the degradation of brilliant green with the highest degradation efficiency of 93% for SnS4 after 120 min. The as-prepared SnS nanoparticles showed good photostability in the recyclability studies.http://www.sciencedirect.com/science/article/pii/S2590048X22000760Tin sulphideNanophotocatalystsBrilliant greenPhotostabilityRecyclability studies
spellingShingle Thandi B. Mbuyazi
Peter A. Ajibade
Structural studies and photocatalytic degradation of brilliant green by dodecylamine capped tin sulphide nanocrystals
Results in Materials
Tin sulphide
Nanophotocatalysts
Brilliant green
Photostability
Recyclability studies
title Structural studies and photocatalytic degradation of brilliant green by dodecylamine capped tin sulphide nanocrystals
title_full Structural studies and photocatalytic degradation of brilliant green by dodecylamine capped tin sulphide nanocrystals
title_fullStr Structural studies and photocatalytic degradation of brilliant green by dodecylamine capped tin sulphide nanocrystals
title_full_unstemmed Structural studies and photocatalytic degradation of brilliant green by dodecylamine capped tin sulphide nanocrystals
title_short Structural studies and photocatalytic degradation of brilliant green by dodecylamine capped tin sulphide nanocrystals
title_sort structural studies and photocatalytic degradation of brilliant green by dodecylamine capped tin sulphide nanocrystals
topic Tin sulphide
Nanophotocatalysts
Brilliant green
Photostability
Recyclability studies
url http://www.sciencedirect.com/science/article/pii/S2590048X22000760
work_keys_str_mv AT thandibmbuyazi structuralstudiesandphotocatalyticdegradationofbrilliantgreenbydodecylaminecappedtinsulphidenanocrystals
AT peteraajibade structuralstudiesandphotocatalyticdegradationofbrilliantgreenbydodecylaminecappedtinsulphidenanocrystals