Formation of Silver Nanoplates Layer on Amino Group Grafted Silica Coatings

<p class="Abstract"><span lang="EN-US">In this study the self-arrangement of Ag nanoplates on (3-Aminopropyl)triethoxysilane (APTES) silanized silica coatings was investigated. Silica coatings were made by sol-gel method and silanized in two different ways. The first...

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Bibliographic Details
Main Authors: Jurgis PILIPAVICIUS, Ala CHODOSOVSKAJA, Aldona BEGANSKIENE, Aivaras KAREIVA
Format: Article
Language:English
Published: Kaunas University of Technology 2016-05-01
Series:Medžiagotyra
Subjects:
Online Access:http://matsc.ktu.lt/index.php/MatSc/article/view/8405
Description
Summary:<p class="Abstract"><span lang="EN-US">In this study the self-arrangement of Ag nanoplates on (3-Aminopropyl)triethoxysilane (APTES) silanized silica coatings was investigated. Silica coatings were made by sol-gel method and silanized in two different ways. The first one includes silanization in acidic 2-propanol solution, the other one – in dry toluene. Coatings were silanized by using different amounts of APTES in case of silanization in 2-propanol. Silver nanoplates layer of functionalized silica coatings was obtained via self-assembly. Coatings were investigated by atomic force microscopy (AFM), water contact angle measurements (CA), FT-IR analysis, and scanning electron microscopy (SEM). Research showed that dense Ag nanoplates arrangement occurs when there is a high amount of amino groups on the surface.</span></p><p>DOI: <a href="http://dx.doi.org/10.5755/j01.ms.22.2.8405">http://dx.doi.org/10.5755/j01.ms.22.2.8405</a></p>
ISSN:1392-1320
2029-7289