Synthesis of a Novel 1D/2D Bi2O2CO3–BiOI Heterostructure and Its Enhanced Photocatalytic Activity

A novel 1D/2D Bi2O2CO3–BiOI heterojunction photocatalyst with high-quality interfaces was synthesized through a hydrothermal method by using Bi2O2CO3 nanorods and...

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Autores principales:	Yin Peng, Haozhi Qian, Nannan Zhao, Yuan Li
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	1D/2D nanostructure photocatalysis Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI heterogeneous Chemical technology TP1-1185 Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/672efb84d5bf4dcfa522fee9d694713a
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spelling	oai:doaj.org-article:672efb84d5bf4dcfa522fee9d694713a2021-11-25T17:05:26ZSynthesis of a Novel 1D/2D Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI Heterostructure and Its Enhanced Photocatalytic Activity10.3390/catal111112842073-4344https://doaj.org/article/672efb84d5bf4dcfa522fee9d694713a2021-10-01T00:00:00Zhttps://www.mdpi.com/2073-4344/11/11/1284https://doaj.org/toc/2073-4344A novel 1D/2D Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI heterojunction photocatalyst with high-quality interfaces was synthesized through a hydrothermal method by using Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub> nanorods and KI as raw materials. Two-dimensional (2D) BiOI nanosheets uniformly and vertically grow on the 1D porous Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub> rods. Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI heterojunctions exhibit better photocatalytic activity than pure Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub> nanorods and BiOI nanosheets. Cr(VI) (30 mg/L), MO (20 mg/L) and BPA (20 mg/L) can be completely degraded in 8–15 min. The superior photocatalytic performance of 1D/2D Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI heterojunction is ascribed to the synergistic effects: (a) vertical 2D on 1D multidimensional structure; (b) the formation of the Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI p–n heterojunction; (c) high-quality interfaces between Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub> and BiOI.Yin PengHaozhi QianNannan ZhaoYuan LiMDPI AGarticle1D/2D nanostructurephotocatalysisBi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI heterogeneousChemical technologyTP1-1185ChemistryQD1-999ENCatalysts, Vol 11, Iss 1284, p 1284 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	1D/2D nanostructure photocatalysis Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI heterogeneous Chemical technology TP1-1185 Chemistry QD1-999
spellingShingle	1D/2D nanostructure photocatalysis Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI heterogeneous Chemical technology TP1-1185 Chemistry QD1-999 Yin Peng Haozhi Qian Nannan Zhao Yuan Li Synthesis of a Novel 1D/2D Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI Heterostructure and Its Enhanced Photocatalytic Activity
description	A novel 1D/2D Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI heterojunction photocatalyst with high-quality interfaces was synthesized through a hydrothermal method by using Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub> nanorods and KI as raw materials. Two-dimensional (2D) BiOI nanosheets uniformly and vertically grow on the 1D porous Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub> rods. Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI heterojunctions exhibit better photocatalytic activity than pure Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub> nanorods and BiOI nanosheets. Cr(VI) (30 mg/L), MO (20 mg/L) and BPA (20 mg/L) can be completely degraded in 8–15 min. The superior photocatalytic performance of 1D/2D Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI heterojunction is ascribed to the synergistic effects: (a) vertical 2D on 1D multidimensional structure; (b) the formation of the Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI p–n heterojunction; (c) high-quality interfaces between Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub> and BiOI.
format	article
author	Yin Peng Haozhi Qian Nannan Zhao Yuan Li
author_facet	Yin Peng Haozhi Qian Nannan Zhao Yuan Li
author_sort	Yin Peng
title	Synthesis of a Novel 1D/2D Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI Heterostructure and Its Enhanced Photocatalytic Activity
title_short	Synthesis of a Novel 1D/2D Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI Heterostructure and Its Enhanced Photocatalytic Activity
title_full	Synthesis of a Novel 1D/2D Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI Heterostructure and Its Enhanced Photocatalytic Activity
title_fullStr	Synthesis of a Novel 1D/2D Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI Heterostructure and Its Enhanced Photocatalytic Activity
title_full_unstemmed	Synthesis of a Novel 1D/2D Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI Heterostructure and Its Enhanced Photocatalytic Activity
title_sort	synthesis of a novel 1d/2d bi<sub>2</sub>o<sub>2</sub>co<sub>3</sub>–bioi heterostructure and its enhanced photocatalytic activity
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/672efb84d5bf4dcfa522fee9d694713a
work_keys_str_mv	AT yinpeng synthesisofanovel1d2dbisub2subosub2subcosub3subbioiheterostructureanditsenhancedphotocatalyticactivity AT haozhiqian synthesisofanovel1d2dbisub2subosub2subcosub3subbioiheterostructureanditsenhancedphotocatalyticactivity AT nannanzhao synthesisofanovel1d2dbisub2subosub2subcosub3subbioiheterostructureanditsenhancedphotocatalyticactivity AT yuanli synthesisofanovel1d2dbisub2subosub2subcosub3subbioiheterostructureanditsenhancedphotocatalyticactivity
_version_	1718412715939069952

Synthesis of a Novel 1D/2D Bi<sub>2</sub>O<sub>2</sub>CO<sub>3</sub>–BiOI Heterostructure and Its Enhanced Photocatalytic Activity

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