Tuning surface properties of amino-functionalized silica for metal nanoparticle loading: The vital role of an annealing process
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- 作者：Yuchen Pei ; Chaoxian Xiao ; Tian-Wei Goh ; Qianhui Zhang ; Shannon Goes ; Weijun Sun ; Wenyu Huang ; whuang@iastate.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Amino-functionalized silica ; Annealing ; Dispersion ; Monodisperse ; Supports ; Uniform
- 刊名：Surface Science
- 出版年：2016
- 出版时间：June 2016
- 年：2016
- 卷：648
- 期：Complete
- 页码：299-306
- 全文大小：1282 K
文摘
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Annealing process improves dispersion uniformity of metal NPs on NH2-SiO2 surface.
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Amino groups were lost during the annealing of NH2–SiO2.
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Appropriate amount of amino groups is the key to uniform metal NP loadings.