Assembly of nonionic-anionic co-surfactants to template mesoporous silica vesicles with hierarchical structures
(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.
(Less)
- author
- Yang, B. ; Edler, Karen LU ; Guo, Chen and Liu, Huizhou
- publishing date
- 2010-06
- 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}}, }