Articles with "silica structures" as a keyword



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Preparation of cubic and spherical hollow silica structures by polystyrene-poly diallyldimethylammonium chloride and polystyrene-poly ethyleneimine hard templates

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Published in 2021 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.08.197

Abstract: Abstract In this study, hollow silica structures were synthesized by sol-gel/template technique using two types of hard templates: polystyrene-poly diallyldimethylammonium chloride (PS@PDADMAC) and polystyrene-polyethyleneimine (PS@PEI). The obtained templates were evaluated by zeta potential analysis, FTIR,… read more here.

Keywords: silica; hollow silica; polystyrene poly; hard templates ... See more keywords
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Biomimetic silica deposition promoted by sub-5 μm complexes of dicarboxylic acids/polyethyleneimine microballs: a new approach to tuning silica structures using messenger-like dicarboxylic acids

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Published in 2018 at "RSC Advances"

DOI: 10.1039/c7ra12413a

Abstract: Acid–base complexes prepared from sub-5 μm polyethyleneimine (PEI) microballs and dicarboxylic acids such as adipic acid (AA), succinic acid (SA), meso-tartaric acid (m-TA) as well as mucic acid (MA) were used as catalytic templates in… read more here.

Keywords: acid; silica microballs; silica structures; dicarboxylic acids ... See more keywords