Macroporous titanium oxides: from highly aggregated to isolated hollow spheres
Autor: | Laurent Bonneviot, C. Graillat, P. Reiner, R. Spitz |
---|---|
Rok vydání: | 2003 |
Předmět: | |
DOI: | 10.1016/s0167-2991(03)80416-0 |
Popis: | The control of both poly condensation of the titanium alkoxide, [Ti(OR) 4 ], and alkoxide coverage of the templating monodispersed polystyrene (PS) beads in suspension lead to various morphologies of macroporous solids after calcination. By increasing the ratio H 2 O/[Ti(OR) 4 ], the solids progressively evolve from a dense interconnected macroporous network to almost isolated hollow spheres characterized using SEM. |
Databáze: | OpenAIRE |
Externí odkaz: |