Single-Nanometer-Sized Low-Valence Metal Hydroxide Crystals: Synthesis via Epoxide-Mediated Alkalinization and Assembly toward Functional Mesoporous Materials

A study demonstrated a simple synthesis approach toward single-nanometer-sized crystals that work as nanobuilding blocks (NBBs) to form a great variety of mesoporous hydroxides and derived phases. The nanocrystals with diverse chemical compositions low-valence metal hydroxides, α-M(OH)2 (M = Mn(II),...

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Autores principales: Tarutani, N., Tokudome, Y., Jobbágy, M., Viva, F.A., Soler-Illia, G.J.A.A., Takahashi, M.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_08974756_v28_n16_p5606_Tarutani
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spelling todo:paper_08974756_v28_n16_p5606_Tarutani2023-10-03T15:43:54Z Single-Nanometer-Sized Low-Valence Metal Hydroxide Crystals: Synthesis via Epoxide-Mediated Alkalinization and Assembly toward Functional Mesoporous Materials Tarutani, N. Tokudome, Y. Jobbágy, M. Viva, F.A. Soler-Illia, G.J.A.A. Takahashi, M. Chromium compounds Manganese Metals Nanocrystals Aqueous ethanol solutions Chemical compositions Controlling agent Mesoporous Metal salt solution Nanobuilding blocks Nanocrystal formation Valence metals Mesoporous materials A study demonstrated a simple synthesis approach toward single-nanometer-sized crystals that work as nanobuilding blocks (NBBs) to form a great variety of mesoporous hydroxides and derived phases. The nanocrystals with diverse chemical compositions low-valence metal hydroxides, α-M(OH)2 (M = Mn(II), Fe(II), Co(II), Ni(II), and Cu(II)), and other (hydr)oxides composed of Al(III), Cr(III), Fe(III), Zr(IV), and Sn(IV)) were prepared in an aqueous ethanol solution. The nanocrystal formation was achieved by inducing a high supersaturation via the epoxidemediated alkalinization in a concentrated metal salt solution. A variety of carboxylic acids were used as growth controlling agents, permitting to finely control the size of low-valence metal hydroxide nanocrystals and to attain high stability against aggregation. Fil:Soler-Illia, G.J.A.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_08974756_v28_n16_p5606_Tarutani
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Chromium compounds
Manganese
Metals
Nanocrystals
Aqueous ethanol solutions
Chemical compositions
Controlling agent
Mesoporous
Metal salt solution
Nanobuilding blocks
Nanocrystal formation
Valence metals
Mesoporous materials
spellingShingle Chromium compounds
Manganese
Metals
Nanocrystals
Aqueous ethanol solutions
Chemical compositions
Controlling agent
Mesoporous
Metal salt solution
Nanobuilding blocks
Nanocrystal formation
Valence metals
Mesoporous materials
Tarutani, N.
Tokudome, Y.
Jobbágy, M.
Viva, F.A.
Soler-Illia, G.J.A.A.
Takahashi, M.
Single-Nanometer-Sized Low-Valence Metal Hydroxide Crystals: Synthesis via Epoxide-Mediated Alkalinization and Assembly toward Functional Mesoporous Materials
topic_facet Chromium compounds
Manganese
Metals
Nanocrystals
Aqueous ethanol solutions
Chemical compositions
Controlling agent
Mesoporous
Metal salt solution
Nanobuilding blocks
Nanocrystal formation
Valence metals
Mesoporous materials
description A study demonstrated a simple synthesis approach toward single-nanometer-sized crystals that work as nanobuilding blocks (NBBs) to form a great variety of mesoporous hydroxides and derived phases. The nanocrystals with diverse chemical compositions low-valence metal hydroxides, α-M(OH)2 (M = Mn(II), Fe(II), Co(II), Ni(II), and Cu(II)), and other (hydr)oxides composed of Al(III), Cr(III), Fe(III), Zr(IV), and Sn(IV)) were prepared in an aqueous ethanol solution. The nanocrystal formation was achieved by inducing a high supersaturation via the epoxidemediated alkalinization in a concentrated metal salt solution. A variety of carboxylic acids were used as growth controlling agents, permitting to finely control the size of low-valence metal hydroxide nanocrystals and to attain high stability against aggregation.
format JOUR
author Tarutani, N.
Tokudome, Y.
Jobbágy, M.
Viva, F.A.
Soler-Illia, G.J.A.A.
Takahashi, M.
author_facet Tarutani, N.
Tokudome, Y.
Jobbágy, M.
Viva, F.A.
Soler-Illia, G.J.A.A.
Takahashi, M.
author_sort Tarutani, N.
title Single-Nanometer-Sized Low-Valence Metal Hydroxide Crystals: Synthesis via Epoxide-Mediated Alkalinization and Assembly toward Functional Mesoporous Materials
title_short Single-Nanometer-Sized Low-Valence Metal Hydroxide Crystals: Synthesis via Epoxide-Mediated Alkalinization and Assembly toward Functional Mesoporous Materials
title_full Single-Nanometer-Sized Low-Valence Metal Hydroxide Crystals: Synthesis via Epoxide-Mediated Alkalinization and Assembly toward Functional Mesoporous Materials
title_fullStr Single-Nanometer-Sized Low-Valence Metal Hydroxide Crystals: Synthesis via Epoxide-Mediated Alkalinization and Assembly toward Functional Mesoporous Materials
title_full_unstemmed Single-Nanometer-Sized Low-Valence Metal Hydroxide Crystals: Synthesis via Epoxide-Mediated Alkalinization and Assembly toward Functional Mesoporous Materials
title_sort single-nanometer-sized low-valence metal hydroxide crystals: synthesis via epoxide-mediated alkalinization and assembly toward functional mesoporous materials
url http://hdl.handle.net/20.500.12110/paper_08974756_v28_n16_p5606_Tarutani
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AT tokudomey singlenanometersizedlowvalencemetalhydroxidecrystalssynthesisviaepoxidemediatedalkalinizationandassemblytowardfunctionalmesoporousmaterials
AT jobbagym singlenanometersizedlowvalencemetalhydroxidecrystalssynthesisviaepoxidemediatedalkalinizationandassemblytowardfunctionalmesoporousmaterials
AT vivafa singlenanometersizedlowvalencemetalhydroxidecrystalssynthesisviaepoxidemediatedalkalinizationandassemblytowardfunctionalmesoporousmaterials
AT solerilliagjaa singlenanometersizedlowvalencemetalhydroxidecrystalssynthesisviaepoxidemediatedalkalinizationandassemblytowardfunctionalmesoporousmaterials
AT takahashim singlenanometersizedlowvalencemetalhydroxidecrystalssynthesisviaepoxidemediatedalkalinizationandassemblytowardfunctionalmesoporousmaterials
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