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Assembly of nonionic-anionic co-surfactants to template mesoporous silica vesicles with hierarchical structures

Yang, B. ; Edler, Karen LU orcid ; Guo, Chen and Liu, Huizhou (2010) In Microporous and Mesoporous Materials 131(1-3). p.21-27
Abstract

Mesoporous silica vesicles (MSV) with a hierarchical structure were developed using triblock copolymer Pluronic P103 and anionic surfactant sodium dodecyl sulfate (SDS) as a co-surfactant in the present of an inorganic salt, sodium fluoride (NaF). To some extent, variation in the particle size and vesicle cavity diameter can be achieved by adjusting the anionic-nonionic surfactant molar ratio. An onion-like vesicle morphology was obtained by changing the inorganic salt concentration. Based on the fitting of small angle neutron scattering data, a formation mechanism has been proposed. This work opens up a new way to synthesize mesoporous silica vesicles with controllable hierarchical structure using nonionic surfactant P103 and anionic... (More)

Mesoporous silica vesicles (MSV) with a hierarchical structure were developed using triblock copolymer Pluronic P103 and anionic surfactant sodium dodecyl sulfate (SDS) as a co-surfactant in the present of an inorganic salt, sodium fluoride (NaF). To some extent, variation in the particle size and vesicle cavity diameter can be achieved by adjusting the anionic-nonionic surfactant molar ratio. An onion-like vesicle morphology was obtained by changing the inorganic salt concentration. Based on the fitting of small angle neutron scattering data, a formation mechanism has been proposed. This work opens up a new way to synthesize mesoporous silica vesicles with controllable hierarchical structure using nonionic surfactant P103 and anionic surfactant SDS.

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author
; ; and
publishing date
type
Contribution to journal
publication status
published
keywords
Co-surfactant, Mesoporous silica, Multilayer vesicle, Self-assembly
in
Microporous and Mesoporous Materials
volume
131
issue
1-3
pages
7 pages
publisher
Elsevier
external identifiers
  • scopus:77649237923
ISSN
1387-1811
DOI
10.1016/j.micromeso.2009.11.036
language
English
LU publication?
no
id
7d96f787-f0e1-4f8a-acb1-5cc254e154b0
date added to LUP
2023-05-04 18:55:55
date last changed
2023-06-09 14:52:01
@article{7d96f787-f0e1-4f8a-acb1-5cc254e154b0,
  abstract     = {{<p>Mesoporous silica vesicles (MSV) with a hierarchical structure were developed using triblock copolymer Pluronic P103 and anionic surfactant sodium dodecyl sulfate (SDS) as a co-surfactant in the present of an inorganic salt, sodium fluoride (NaF). To some extent, variation in the particle size and vesicle cavity diameter can be achieved by adjusting the anionic-nonionic surfactant molar ratio. An onion-like vesicle morphology was obtained by changing the inorganic salt concentration. Based on the fitting of small angle neutron scattering data, a formation mechanism has been proposed. This work opens up a new way to synthesize mesoporous silica vesicles with controllable hierarchical structure using nonionic surfactant P103 and anionic surfactant SDS.</p>}},
  author       = {{Yang, B. and Edler, Karen and Guo, Chen and Liu, Huizhou}},
  issn         = {{1387-1811}},
  keywords     = {{Co-surfactant; Mesoporous silica; Multilayer vesicle; Self-assembly}},
  language     = {{eng}},
  number       = {{1-3}},
  pages        = {{21--27}},
  publisher    = {{Elsevier}},
  series       = {{Microporous and Mesoporous Materials}},
  title        = {{Assembly of nonionic-anionic co-surfactants to template mesoporous silica vesicles with hierarchical structures}},
  url          = {{http://dx.doi.org/10.1016/j.micromeso.2009.11.036}},
  doi          = {{10.1016/j.micromeso.2009.11.036}},
  volume       = {{131}},
  year         = {{2010}},
}