Ethylenediamine (EDA) - Assisted hydrothermal synthesis of nitrogen-doped Bi2WO6 powders

Novel nitrogen-doped Bi2WO6 (N-BWO) powders were synthesized by an ethylenediamine-assisted hydrothermal method. The obtained results indicated that the N-BWO powders are composed of microstructures self-assembled from single-crystalline nanosheets. The doped nitrogen was substituted for oxygen in t...

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Autor principal: Aldabe Bilmes, Sara Alfonsina Dora
Publicado: 2014
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0167577X_v122_n_p216_Zhu
http://hdl.handle.net/20.500.12110/paper_0167577X_v122_n_p216_Zhu
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spelling paper:paper_0167577X_v122_n_p216_Zhu2023-06-08T15:16:34Z Ethylenediamine (EDA) - Assisted hydrothermal synthesis of nitrogen-doped Bi2WO6 powders Aldabe Bilmes, Sara Alfonsina Dora Hydrothermal synthesis Nanocrystalline materials Nitrogen doping Photocatalytic activity Semiconductors Visible light irradiation Ethylene diamine Hydrothermal methods Layered microstructure Nitrogen-doping Photocatalytic activities Single-crystalline Visible light absorption Visible-light irradiation Microstructure Microwave oscillators Nanocrystalline materials Nitrogen Photocatalysis Photodegradation Powders Semiconductor doping Semiconductor materials Hydrothermal synthesis Novel nitrogen-doped Bi2WO6 (N-BWO) powders were synthesized by an ethylenediamine-assisted hydrothermal method. The obtained results indicated that the N-BWO powders are composed of microstructures self-assembled from single-crystalline nanosheets. The doped nitrogen was substituted for oxygen in the crystal lattice of Bi2WO6, causing a red shift (from 2.82 to 2.63 eV) for N-BWO powders compared to pure BWO. The as-synthesized N-BWO powders exhibited an efficient visible light-induced photocatalytic activity toward the degradation of Rhodamine B (RhB) in aqueous solution due to their enhanced visible light absorption and special layered microstructures. © 2014 Elsevier B.V. Fil:Aldabe Bilmes, S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2014 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0167577X_v122_n_p216_Zhu http://hdl.handle.net/20.500.12110/paper_0167577X_v122_n_p216_Zhu
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Hydrothermal synthesis
Nanocrystalline materials
Nitrogen doping
Photocatalytic activity
Semiconductors
Visible light irradiation
Ethylene diamine
Hydrothermal methods
Layered microstructure
Nitrogen-doping
Photocatalytic activities
Single-crystalline
Visible light absorption
Visible-light irradiation
Microstructure
Microwave oscillators
Nanocrystalline materials
Nitrogen
Photocatalysis
Photodegradation
Powders
Semiconductor doping
Semiconductor materials
Hydrothermal synthesis
spellingShingle Hydrothermal synthesis
Nanocrystalline materials
Nitrogen doping
Photocatalytic activity
Semiconductors
Visible light irradiation
Ethylene diamine
Hydrothermal methods
Layered microstructure
Nitrogen-doping
Photocatalytic activities
Single-crystalline
Visible light absorption
Visible-light irradiation
Microstructure
Microwave oscillators
Nanocrystalline materials
Nitrogen
Photocatalysis
Photodegradation
Powders
Semiconductor doping
Semiconductor materials
Hydrothermal synthesis
Aldabe Bilmes, Sara Alfonsina Dora
Ethylenediamine (EDA) - Assisted hydrothermal synthesis of nitrogen-doped Bi2WO6 powders
topic_facet Hydrothermal synthesis
Nanocrystalline materials
Nitrogen doping
Photocatalytic activity
Semiconductors
Visible light irradiation
Ethylene diamine
Hydrothermal methods
Layered microstructure
Nitrogen-doping
Photocatalytic activities
Single-crystalline
Visible light absorption
Visible-light irradiation
Microstructure
Microwave oscillators
Nanocrystalline materials
Nitrogen
Photocatalysis
Photodegradation
Powders
Semiconductor doping
Semiconductor materials
Hydrothermal synthesis
description Novel nitrogen-doped Bi2WO6 (N-BWO) powders were synthesized by an ethylenediamine-assisted hydrothermal method. The obtained results indicated that the N-BWO powders are composed of microstructures self-assembled from single-crystalline nanosheets. The doped nitrogen was substituted for oxygen in the crystal lattice of Bi2WO6, causing a red shift (from 2.82 to 2.63 eV) for N-BWO powders compared to pure BWO. The as-synthesized N-BWO powders exhibited an efficient visible light-induced photocatalytic activity toward the degradation of Rhodamine B (RhB) in aqueous solution due to their enhanced visible light absorption and special layered microstructures. © 2014 Elsevier B.V.
author Aldabe Bilmes, Sara Alfonsina Dora
author_facet Aldabe Bilmes, Sara Alfonsina Dora
author_sort Aldabe Bilmes, Sara Alfonsina Dora
title Ethylenediamine (EDA) - Assisted hydrothermal synthesis of nitrogen-doped Bi2WO6 powders
title_short Ethylenediamine (EDA) - Assisted hydrothermal synthesis of nitrogen-doped Bi2WO6 powders
title_full Ethylenediamine (EDA) - Assisted hydrothermal synthesis of nitrogen-doped Bi2WO6 powders
title_fullStr Ethylenediamine (EDA) - Assisted hydrothermal synthesis of nitrogen-doped Bi2WO6 powders
title_full_unstemmed Ethylenediamine (EDA) - Assisted hydrothermal synthesis of nitrogen-doped Bi2WO6 powders
title_sort ethylenediamine (eda) - assisted hydrothermal synthesis of nitrogen-doped bi2wo6 powders
publishDate 2014
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0167577X_v122_n_p216_Zhu
http://hdl.handle.net/20.500.12110/paper_0167577X_v122_n_p216_Zhu
work_keys_str_mv AT aldabebilmessaraalfonsinadora ethylenediamineedaassistedhydrothermalsynthesisofnitrogendopedbi2wo6powders
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