Peroxo method for preparation of composite silica-titania spheres
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- 作者：Roman Morozova ; Igor Krivtsova ; b ; uo247495@uniovi.es" class="auth_mail" title="E-mail the corresponding author ; zapasoul@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Viacheslav Avdina ; Zakariae Amghouzc ; Sergey A. Khainakovc ; José ; R. Garcí ; ab
- 关键词：Silica&ndash ; titania ; Spherical particles ; Stober process ; Titanium peroxo complex
- 刊名：Journal of Non-Crystalline Solids
- 出版年：2016
- 出版时间：1 March 2016
- 年：2016
- 卷：435
- 期：Complete
- 页码：8-16
- 全文大小：2290 K
文摘
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The preparation of the composite silica–titania spheres is described.
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Size of the spherical particles depends on the choice of solvent.
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Presence of Si–O–Ti heterolinkages has been proved by FTIR and XPS methods.
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TEM shows homogeneous distribution of Ti and Si in the prepared composites.