Coupling of synthesis and modification to produce hydrophobic or functionalized nano-silica particles.
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| Title: | Coupling of synthesis and modification to produce hydrophobic or functionalized nano-silica particles. |
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| Authors: | Yu, Keyi1 (AUTHOR), Liang, Yong1 (AUTHOR), Ma, Guanxiang1 (AUTHOR), Yang, Ling1 (AUTHOR), Wang, Ting-Jie1 (AUTHOR) wangtj@tsinghua.edu.cn |
| Source: | Colloids & Surfaces A: Physicochemical & Engineering Aspects. Aug2019, Vol. 574, p122-130. 9p. |
| Subjects: | Sodium dodecyl sulfate, Silane coupling agents, Nanoparticles, Silane |
| Abstract: | Coupling of the synthesis and surface modification processes for hydrophobic or functionalized nano-silica particles was performed. Highly hydrophobic and high-density amino-functionalization were achieved for the nano-silica particles via the coupled process using SDS and APTES as modifiers, respectively. The coupled process was proven more effective than the non-coupled process. The processes of synthesis and surface modification were coupled herein to produce hydrophobic or functionalized nano-silica particles. Nano-silica particles with a spherical shape approximately 20 nm in diameter were synthesized. Nano-silica particles with high hydrophobicity were produced by coupling the synthesis with a modification process involving aqueous mixing, spray-drying, and thermal treatment, using the common surfactant sodium dodecyl sulfate (SDS) as a modifier. Amino-functionalized nano-silica particles with high grafting density were produced via the same process using the silane coupling agent γ-aminopropyltriethoxysilane (APTES). The modification was more effective with the coupled process than with the non-coupled process. [ABSTRACT FROM AUTHOR] |
| Copyright of Colloids & Surfaces A: Physicochemical & Engineering Aspects is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 139235893 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Coupling of synthesis and modification to produce hydrophobic or functionalized nano-silica particles. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Yu%2C+Keyi%22">Yu, Keyi</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Liang%2C+Yong%22">Liang, Yong</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Ma%2C+Guanxiang%22">Ma, Guanxiang</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Yang%2C+Ling%22">Yang, Ling</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Wang%2C+Ting-Jie%22">Wang, Ting-Jie</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> wangtj@tsinghua.edu.cn</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Colloids+%26+Surfaces+A%3A+Physicochemical+%26+Engineering+Aspects%22">Colloids & Surfaces A: Physicochemical & Engineering Aspects</searchLink>. Aug2019, Vol. 574, p122-130. 9p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Sodium+dodecyl+sulfate%22">Sodium dodecyl sulfate</searchLink><br /><searchLink fieldCode="DE" term="%22Silane+coupling+agents%22">Silane coupling agents</searchLink><br /><searchLink fieldCode="DE" term="%22Nanoparticles%22">Nanoparticles</searchLink><br /><searchLink fieldCode="DE" term="%22Silane%22">Silane</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Coupling of the synthesis and surface modification processes for hydrophobic or functionalized nano-silica particles was performed. Highly hydrophobic and high-density amino-functionalization were achieved for the nano-silica particles via the coupled process using SDS and APTES as modifiers, respectively. The coupled process was proven more effective than the non-coupled process. The processes of synthesis and surface modification were coupled herein to produce hydrophobic or functionalized nano-silica particles. Nano-silica particles with a spherical shape approximately 20 nm in diameter were synthesized. Nano-silica particles with high hydrophobicity were produced by coupling the synthesis with a modification process involving aqueous mixing, spray-drying, and thermal treatment, using the common surfactant sodium dodecyl sulfate (SDS) as a modifier. Amino-functionalized nano-silica particles with high grafting density were produced via the same process using the silane coupling agent γ-aminopropyltriethoxysilane (APTES). The modification was more effective with the coupled process than with the non-coupled process. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Colloids & Surfaces A: Physicochemical & Engineering Aspects is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.colsurfa.2019.04.077 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 9 StartPage: 122 Subjects: – SubjectFull: Sodium dodecyl sulfate Type: general – SubjectFull: Silane coupling agents Type: general – SubjectFull: Nanoparticles Type: general – SubjectFull: Silane Type: general Titles: – TitleFull: Coupling of synthesis and modification to produce hydrophobic or functionalized nano-silica particles. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Yu, Keyi – PersonEntity: Name: NameFull: Liang, Yong – PersonEntity: Name: NameFull: Ma, Guanxiang – PersonEntity: Name: NameFull: Yang, Ling – PersonEntity: Name: NameFull: Wang, Ting-Jie IsPartOfRelationships: – BibEntity: Dates: – D: 05 M: 08 Text: Aug2019 Type: published Y: 2019 Identifiers: – Type: issn-print Value: 09277757 Numbering: – Type: volume Value: 574 Titles: – TitleFull: Colloids & Surfaces A: Physicochemical & Engineering Aspects Type: main |
| ResultId | 1 |