Photocatalytic Performance of Undoped and Al-Doped ZnO Nanoparticles in the Degradation of Rhodamine B under UV-Visible Light:The Role of Defects and Morphology.
Al-doped ZnO
Rhodamine B
ZnO
green light-irradiation
nanomaterials
photocatalysis
photoluminescence
solid-state 27Al-NMR
Journal
International journal of molecular sciences
ISSN: 1422-0067
Titre abrégé: Int J Mol Sci
Pays: Switzerland
ID NLM: 101092791
Informations de publication
Date de publication:
07 Dec 2022
07 Dec 2022
Historique:
received:
07
11
2022
revised:
02
12
2022
accepted:
05
12
2022
entrez:
23
12
2022
pubmed:
24
12
2022
medline:
27
12
2022
Statut:
epublish
Résumé
Quasi-spherical undoped ZnO and Al-doped ZnO nanoparticles with different aluminum content, ranging from 0.5 to 5 at% of Al with respect to Zn, were synthesized. These nanoparticles were evaluated as photocatalysts in the photodegradation of the Rhodamine B (RhB) dye aqueous solution under UV-visible light irradiation. The undoped ZnO nanopowder annealed at 400 °C resulted in the highest degradation efficiency of ca. 81% after 4 h under green light irradiation (525 nm), in the presence of 5 mg of catalyst. The samples were characterized using ICP-OES, PXRD, TEM, FT-IR,
Identifiants
pubmed: 36555102
pii: ijms232415459
doi: 10.3390/ijms232415459
pmc: PMC9779551
pii:
doi:
Substances chimiques
Zinc Oxide
SOI2LOH54Z
rhodamine B
K7G5SCF8IL
Aluminum
CPD4NFA903
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Subventions
Organisme : Hasselt University
ID : Project R-9087
Organisme : University of Namur
ID : Project R-9087
Organisme : Research Foundation - Flanders
ID : project AUHL/15/2-GOH3816N
Références
J Hazard Mater. 2009 Aug 30;168(1):451-7
pubmed: 19278779
Nanotechnology. 2009 Nov 4;20(44):445701
pubmed: 19801771
Nanoscale. 2019 Mar 14;11(11):5102-5115
pubmed: 30839975
Environ Sci Pollut Res Int. 2016 Dec;23(24):25485-25493
pubmed: 27704379
RSC Adv. 2021 Feb 25;11(15):8709-8717
pubmed: 35423379
Nano Lett. 2011 Nov 9;11(11):4706-10
pubmed: 21970407
Nanomaterials (Basel). 2020 May 12;10(5):
pubmed: 32408530
Chem Commun (Camb). 2022 Oct 18;58(83):11721-11724
pubmed: 36184919
Nano Lett. 2011 Oct 12;11(10):4415-20
pubmed: 21859093
ACS Nano. 2014 Sep 23;8(9):9154-63
pubmed: 25136989
Phys Chem Chem Phys. 2012 Sep 7;14(33):11610-25
pubmed: 22801707
Sci Rep. 2018 Jul 16;8(1):10691
pubmed: 30013042
J Opt Soc Am. 1948 May;38(5):448-57
pubmed: 18916891
Environ Sci Pollut Res Int. 2018 Feb;25(5):4446-4458
pubmed: 29185221
Phys Chem Chem Phys. 2017 Oct 18;19(40):27866-27877
pubmed: 28991959
Environ Int. 2016 May;91:94-103
pubmed: 26915711
Sci Rep. 2019 Aug 2;9(1):11225
pubmed: 31375719
J Am Chem Soc. 2005 Apr 20;127(15):5608-12
pubmed: 15826200