Metal complex assembly controlled by surface ligand distribution on mesoporous silica: Quantification using refractive index matching and impact on catalysis
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- 作者：Brian J. Smith1 ; Pedro A. Herná ; ndez Gallegos ; Katharina Butsch ; T. Daniel P. Stack ; stack@stanford.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Surface immobilization ; Metal complexes ; Mesoporous silica ; Epoxidation ; Refractive index matching
- 刊名：Journal of Catalysis
- 出版年：2016
- 出版时间：March 2016
- 年：2016
- 卷：335
- 期：Complete
- 页码：197-203
- 全文大小：832 K
文摘
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Ligand loading on mesoporous silica is controlled by azide tether co-condensation.
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UV–vis of surface bonded species made possible using refractive index matching.
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Metal complex formation is controlled by the surface ligand distribution.
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Surface distribution is random and fit by a generalized, quantitative model.
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Catalytic epoxidation performance is correlated with surface structure.