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  • One-step synthesis of silica@resorcinol-formaldehyde spheres and their application for the fabrication of polymer and carbon capsules.

One-step synthesis of silica@resorcinol-formaldehyde spheres and their application for the fabrication of polymer and carbon capsules.

Chemical communications (Cambridge, England) (2012-05-15)
Antonio B Fuertes, Patricia Valle-Vigón, Marta Sevilla
RESUMEN

Core@shell spheres made up of a thin layer of resorcinol-formaldehyde enveloping a silica core were prepared by means of a one-step method under Stöber conditions. These spheres are used as a platform for the synthesis of carbon or polymeric capsules, and functionalized nanocomposites.

MATERIALES
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Sigma-Aldrich
Resorcinol, ACS reagent, ≥99.0%
Sigma-Aldrich
Resorcinol, ≥98%, FG
Sigma-Aldrich
Resorcinol, ReagentPlus®, 99%
Sigma-Aldrich
Resorcinol, meets analytical specification of Ph. Eur., BP, 98.5-100.5% (calc. to the dried substance)
Sigma-Aldrich
Resorcinol, BioXtra, ≥99%
Sigma-Aldrich
Resorcinol, JIS special grade, ≥99.0%
Supelco
Resorcinol, certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Sigma-Aldrich
Resorcinol, SAJ first grade, ≥98.0%