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dc.contributor.author
Hojamberdiev, Mirabbos
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dc.contributor.author
Kadirova, Zukhra C.
dc.contributor.author
Makinose, Yuki
dc.contributor.author
Zhu, Gangqiang
dc.contributor.author
Matsushita, Nobuhiro
dc.contributor.author
Rodriguez, Juan
dc.contributor.author
Aldabe, Sara Alfonsina
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dc.contributor.author
Hasegawa, Masashi
dc.contributor.author
Okada, Kiyoshi
dc.date.available
2018-12-03T20:39:03Z
dc.date.issued
2017-12
dc.identifier.citation
Hojamberdiev, Mirabbos; Kadirova, Zukhra C.; Makinose, Yuki; Zhu, Gangqiang; Matsushita, Nobuhiro; et al.; Influence of BiOI content on the photocatalytic activity of Bi2WO6/BiOI/allophane composites and molecular modeling studies of acetaldehyde adsorption; Elsevier Science; Journal Of The Taiwan Institute Of Chemical Engineers; 81; 12-2017; 258-264
dc.identifier.issn
1876-1070
dc.identifier.uri
http://hdl.handle.net/11336/65670
dc.description.abstract
As a major indoor volatile organic compound, acetaldehyde is considered to be toxic when applied externally for prolonged periods; it is an irritant and a probable carcinogen. In this work, Bi2WO6/BiOI/allophane (BW/BI/A) composites with different molar ratios of Bi2WO6:BiOI were prepared by either mechanical mixing or a hydrothermal synthesis. The adsorption capacity and photocatalytic activity of the prepared composites were evaluated for the adsorption and photodegradation of gaseous acetaldehyde in the dark and under visible light irradiation, respectively. SEM revealed that with increasing BiOI content, the overall morphology of the BW/BI/A composite was altered because BiOI nanoparticles gradually occupied the surfaces of the nanosheets, which formed flower-like structures, and eventually covered the surfaces of the Bi2WO6 particles. Adsorption affinities and preferential adsorption sites of acetaldehyde molecules on the Bi2WO6, BiOI, and allophane components of the BW/BI/A composite were also predicted using molecular dynamics simulations. The BW/0.5BI/A composite exhibited high adsorption capacity, excellent photocatalytic performance and good stability owing to its large specific surface area, greater number of easily accessible active sites, facilitated diffusion of reactants, multiple scattering of incident light, and formed p–n heterojunction, which suggest that it can be used in environmental remediation in the future.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Acetaldehyde
dc.subject
Allophane
dc.subject
Bi2wo6
dc.subject
Bioi
dc.subject
Molecular Dynamics
dc.subject
Photocatalytic Activity
dc.subject.classification
Otras Ciencias Químicas
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dc.subject.classification
Ciencias Químicas
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Influence of BiOI content on the photocatalytic activity of Bi2WO6/BiOI/allophane composites and molecular modeling studies of acetaldehyde adsorption
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-10-23T18:28:42Z
dc.journal.volume
81
dc.journal.pagination
258-264
dc.journal.pais
Países Bajos
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dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Hojamberdiev, Mirabbos. Nagoya University; Japón. Tokyo Institute of Technology; Japón
dc.description.fil
Fil: Kadirova, Zukhra C.. Tashkent Institute of Chemical Technology; Uzbekistán
dc.description.fil
Fil: Makinose, Yuki. Shimane University; Japón
dc.description.fil
Fil: Zhu, Gangqiang. Shaanxi Normal University; China
dc.description.fil
Fil: Matsushita, Nobuhiro. Tokyo Institute of Technology; Japón
dc.description.fil
Fil: Rodriguez, Juan. Universidad Nacional de Ingeniería; Perú
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Fil: Aldabe, Sara Alfonsina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina
dc.description.fil
Fil: Hasegawa, Masashi. Nagoya University; Japón
dc.description.fil
Fil: Okada, Kiyoshi. Tokyo Institute of Technology; Japón
dc.journal.title
Journal Of The Taiwan Institute Of Chemical Engineers
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1876107017305254
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1016/j.jtice.2017.10.008
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