Insights into the accessibility of Zr in Zr/SBA-15 mesoporous silica supports with increasing Zr loadings
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- 作者：Masaru Oguraa ; Remy Guillet-Nicolasb ; Dalil Brouric ; Sandra Casalec ; Juliette Blanchardc ; Katie A. Cychoszb ; Matthias Thommesb ; Cyril Thomasc ; cyril.thomas@upmc.fr" class="auth_mail" title="E-mail the corresponding author
- 关键词：NOx-TPD ; ZrO2 ; ZrSiO4 ; SEM ; TEM
- 刊名：Microporous and Mesoporous Materials
- 出版年：2016
- 出版时间：1 May 2016
- 年：2016
- 卷：225
- 期：Complete
- 页码：440-449
- 全文大小：3906 K
文摘
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Zr deposition in SBA-15 porosity is comprehensively understood using N2 sorption.
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Zr accessibility is found to decrease to a significant extent up to 2 Zr atoms/nm2.
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ZrSiO4 is found to form above 2 Zr atoms/nm2.