Please use this identifier to cite or link to this item: https://doi.org/10.21256/zhaw-12532
Publication type: Article in scientific journal
Type of review: Peer review (publication)
Title: Strategies for localizing multiple functional groups in mesoporous silica particles through a one-pot synthesis
Authors: Zucchetto, Nicola
Brühwiler, Dominik
DOI: 10.1021/acs.chemmater.8b03603
10.21256/zhaw-12532
Published in: Chemistry of Materials
Volume(Issue): 30
Issue: 20
Page(s): 7280
Pages to: 7286
Issue Date: 2018
Publisher / Ed. Institution: American Chemical Society
ISSN: 0897-4756
1520-5002
Language: English
Subject (DDC): 540: Chemistry
Abstract: The process of postcondensation for the functionalization of mesoporous silica is based on the cooperation between the end-on growth of arrays of silica nanochannels and the steric hindrance of the functional silanes (R-silanes). To obtain particles with differently functionalized surfaces (thiol and amino groups), the delayed addition of another R-silane was introduced. This tandem postcondensation approach allows for three selective functionalization strategies, depending on the mobility and the steric hindrance of the R-silanes. Following these one-pot synthesis strategies, functional groups can be placed independently on the pore entrances and on the internal surface of the mesoporous silica particles. Confocal laser scanning microscopy was used to image the functional group distribution after selective coupling with a fluorescent dye. Nitrogen sorption measurements were conducted to confirm the well-defined mesoporosity of the functionalized products.
URI: https://digitalcollection.zhaw.ch/handle/11475/12532
Fulltext version: Published version
License (according to publishing contract): Licence according to publishing contract
Departement: Life Sciences and Facility Management
Organisational Unit: Institute of Chemistry and Biotechnology (ICBT)
Published as part of the ZHAW project: Multimodal Porous Particles
Appears in collections:Publikationen Life Sciences und Facility Management

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Zucchetto, N., & Brühwiler, D. (2018). Strategies for localizing multiple functional groups in mesoporous silica particles through a one-pot synthesis. Chemistry of Materials, 30(20), 7280–7286. https://doi.org/10.1021/acs.chemmater.8b03603
Zucchetto, N. and Brühwiler, D. (2018) ‘Strategies for localizing multiple functional groups in mesoporous silica particles through a one-pot synthesis’, Chemistry of Materials, 30(20), pp. 7280–7286. Available at: https://doi.org/10.1021/acs.chemmater.8b03603.
N. Zucchetto and D. Brühwiler, “Strategies for localizing multiple functional groups in mesoporous silica particles through a one-pot synthesis,” Chemistry of Materials, vol. 30, no. 20, pp. 7280–7286, 2018, doi: 10.1021/acs.chemmater.8b03603.
ZUCCHETTO, Nicola und Dominik BRÜHWILER, 2018. Strategies for localizing multiple functional groups in mesoporous silica particles through a one-pot synthesis. Chemistry of Materials. 2018. Bd. 30, Nr. 20, S. 7280–7286. DOI 10.1021/acs.chemmater.8b03603
Zucchetto, Nicola, and Dominik Brühwiler. 2018. “Strategies for Localizing Multiple Functional Groups in Mesoporous Silica Particles through a One-Pot Synthesis.” Chemistry of Materials 30 (20): 7280–86. https://doi.org/10.1021/acs.chemmater.8b03603.
Zucchetto, Nicola, and Dominik Brühwiler. “Strategies for Localizing Multiple Functional Groups in Mesoporous Silica Particles through a One-Pot Synthesis.” Chemistry of Materials, vol. 30, no. 20, 2018, pp. 7280–86, https://doi.org/10.1021/acs.chemmater.8b03603.


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