Synthesis of porous gas materials for a semiconductor carbon(ii) oxide sensor and their investigation

In this article, the process and conditions for the synthesis of porous silica materials based on alkoxysilanes and metal oxides are studied. the main stages are discussed. A change in the pH value of a solution affects the relative rate of hydrolysis and condensation reactions of the solution, whic...

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Main Authors: Sidikova Khulkar, Muminova Nargiza, Abdurakhmanov Ergashboy
Format: Article
Language:English
Published: EDP Sciences 2024-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/04/e3sconf_icite2023_01023.pdf
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author Sidikova Khulkar
Muminova Nargiza
Abdurakhmanov Ergashboy
author_facet Sidikova Khulkar
Muminova Nargiza
Abdurakhmanov Ergashboy
author_sort Sidikova Khulkar
collection DOAJ
description In this article, the process and conditions for the synthesis of porous silica materials based on alkoxysilanes and metal oxides are studied. the main stages are discussed. A change in the pH value of a solution affects the relative rate of hydrolysis and condensation reactions of the solution, which makes it possible to obtain various structures from weakly branched silicate polymers to ordered, densely packed particles. The H2O/TEOS molar ratio (R) also has a significant effect on the structure of the synthesized silica materials. By changing R, silica materials can be obtained in the form of solid gels and colloidal particles. The composition and properties of the developed gas sensitive materials were studied by SEM, XRD and thermal analysis.
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spelling doaj.art-60d7bfb442184fa58b3bd0a8c5dfb4db2024-01-26T16:47:13ZengEDP SciencesE3S Web of Conferences2267-12422024-01-014740102310.1051/e3sconf/202447401023e3sconf_icite2023_01023Synthesis of porous gas materials for a semiconductor carbon(ii) oxide sensor and their investigationSidikova Khulkar0Muminova Nargiza1Abdurakhmanov Ergashboy2Jizzakh State Pedagogical UniversityJizzakh State Pedagogical UniversitySamarkand State UniversityIn this article, the process and conditions for the synthesis of porous silica materials based on alkoxysilanes and metal oxides are studied. the main stages are discussed. A change in the pH value of a solution affects the relative rate of hydrolysis and condensation reactions of the solution, which makes it possible to obtain various structures from weakly branched silicate polymers to ordered, densely packed particles. The H2O/TEOS molar ratio (R) also has a significant effect on the structure of the synthesized silica materials. By changing R, silica materials can be obtained in the form of solid gels and colloidal particles. The composition and properties of the developed gas sensitive materials were studied by SEM, XRD and thermal analysis.https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/04/e3sconf_icite2023_01023.pdf
spellingShingle Sidikova Khulkar
Muminova Nargiza
Abdurakhmanov Ergashboy
Synthesis of porous gas materials for a semiconductor carbon(ii) oxide sensor and their investigation
E3S Web of Conferences
title Synthesis of porous gas materials for a semiconductor carbon(ii) oxide sensor and their investigation
title_full Synthesis of porous gas materials for a semiconductor carbon(ii) oxide sensor and their investigation
title_fullStr Synthesis of porous gas materials for a semiconductor carbon(ii) oxide sensor and their investigation
title_full_unstemmed Synthesis of porous gas materials for a semiconductor carbon(ii) oxide sensor and their investigation
title_short Synthesis of porous gas materials for a semiconductor carbon(ii) oxide sensor and their investigation
title_sort synthesis of porous gas materials for a semiconductor carbon ii oxide sensor and their investigation
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/04/e3sconf_icite2023_01023.pdf
work_keys_str_mv AT sidikovakhulkar synthesisofporousgasmaterialsforasemiconductorcarboniioxidesensorandtheirinvestigation
AT muminovanargiza synthesisofporousgasmaterialsforasemiconductorcarboniioxidesensorandtheirinvestigation
AT abdurakhmanovergashboy synthesisofporousgasmaterialsforasemiconductorcarboniioxidesensorandtheirinvestigation