Superior detection and classification of ethanol and acetone using 3D ultra-porous γ-Fe2O3 nanocubes-based sensor

The assembly of primary nanoparticles to form hierarchical ultra-porous architectures is of great interest in various fields because of their extremely large surface area and porosity. In this work, the 3D ultra-porous γ-Fe2O3 nanocubes were synthesized by a simple method, which was derived from per...

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Main Authors: Ho, Van Minh Hai, Nguyen, Duc Cuong, Hien Duy, Mai
Format: Bài trích
Language:English
Published: Elsevier 2022
Subjects:
Online Access:https://www.sciencedirect.com/science/article/abs/pii/S0925400522003793?via%3Dihub
https://dlib.phenikaa-uni.edu.vn/handle/PNK/5904
https://doi.org/10.1016/j.snb.2022.131737
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spelling oai:localhost:PNK-59042022-08-17T05:54:55Z Superior detection and classification of ethanol and acetone using 3D ultra-porous γ-Fe2O3 nanocubes-based sensor Ho, Van Minh Hai Nguyen, Duc Cuong Hien Duy, Mai Ultra-porous Nanocubes The assembly of primary nanoparticles to form hierarchical ultra-porous architectures is of great interest in various fields because of their extremely large surface area and porosity. In this work, the 3D ultra-porous γ-Fe2O3 nanocubes were synthesized by a simple method, which was derived from perfect Prussian Blue nanocubes by the oxidative decomposition process. The as-synthesized 3D γ-Fe2O3 nanocubes possess a large specific surface area and high porosity, which arise from the self-assembly of ultrafine nanoparticles. The 3D ultra-porous γ-Fe2O3 nanocubes-based sensors showed superior detection of acetone and ethanol with excellent sensitivity and rapid response time. The fantastic gas-sensing platform of 3D γ-Fe2O3 nanocubes could originate from their unique structures and interesting gas-sensing mechanisms. The linear discriminant analysis (LDA) algorithm was effectively used to discriminate between acetone and ethanol. 2022-07-13T01:59:52Z 2022-07-13T01:59:52Z 2022 Bài trích https://www.sciencedirect.com/science/article/abs/pii/S0925400522003793?via%3Dihub https://dlib.phenikaa-uni.edu.vn/handle/PNK/5904 https://doi.org/10.1016/j.snb.2022.131737 en Elsevier
institution Digital Phenikaa
collection Digital Phenikaa
language English
topic Ultra-porous
Nanocubes
spellingShingle Ultra-porous
Nanocubes
Ho, Van Minh Hai
Nguyen, Duc Cuong
Hien Duy, Mai
Superior detection and classification of ethanol and acetone using 3D ultra-porous γ-Fe2O3 nanocubes-based sensor
description The assembly of primary nanoparticles to form hierarchical ultra-porous architectures is of great interest in various fields because of their extremely large surface area and porosity. In this work, the 3D ultra-porous γ-Fe2O3 nanocubes were synthesized by a simple method, which was derived from perfect Prussian Blue nanocubes by the oxidative decomposition process. The as-synthesized 3D γ-Fe2O3 nanocubes possess a large specific surface area and high porosity, which arise from the self-assembly of ultrafine nanoparticles. The 3D ultra-porous γ-Fe2O3 nanocubes-based sensors showed superior detection of acetone and ethanol with excellent sensitivity and rapid response time. The fantastic gas-sensing platform of 3D γ-Fe2O3 nanocubes could originate from their unique structures and interesting gas-sensing mechanisms. The linear discriminant analysis (LDA) algorithm was effectively used to discriminate between acetone and ethanol.
format Bài trích
author Ho, Van Minh Hai
Nguyen, Duc Cuong
Hien Duy, Mai
author_facet Ho, Van Minh Hai
Nguyen, Duc Cuong
Hien Duy, Mai
author_sort Ho, Van Minh Hai
title Superior detection and classification of ethanol and acetone using 3D ultra-porous γ-Fe2O3 nanocubes-based sensor
title_short Superior detection and classification of ethanol and acetone using 3D ultra-porous γ-Fe2O3 nanocubes-based sensor
title_full Superior detection and classification of ethanol and acetone using 3D ultra-porous γ-Fe2O3 nanocubes-based sensor
title_fullStr Superior detection and classification of ethanol and acetone using 3D ultra-porous γ-Fe2O3 nanocubes-based sensor
title_full_unstemmed Superior detection and classification of ethanol and acetone using 3D ultra-porous γ-Fe2O3 nanocubes-based sensor
title_sort superior detection and classification of ethanol and acetone using 3d ultra-porous γ-fe2o3 nanocubes-based sensor
publisher Elsevier
publishDate 2022
url https://www.sciencedirect.com/science/article/abs/pii/S0925400522003793?via%3Dihub
https://dlib.phenikaa-uni.edu.vn/handle/PNK/5904
https://doi.org/10.1016/j.snb.2022.131737
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score 8.891695