Ordered Mesoporous Nanocrystalline Titanium-Carbide/Carbon Composites from In Situ Carbothermal Reduction
Ordered mesoporous nanocrystalline titanium‐carbide/carbon composites are synthesized by using a solvent‐evaporation‐induced self‐assembly process combined with in situ carbothermal reduction (see figure). The composites comprise crystalline titanium carbides confined in a matrix of amorphous carbon...
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Veröffentlicht in: | Advanced materials (Weinheim) 2007-09, Vol.19 (17), p.2301-2306 |
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Hauptverfasser: | , , , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Ordered mesoporous nanocrystalline titanium‐carbide/carbon composites are synthesized by using a solvent‐evaporation‐induced self‐assembly process combined with in situ carbothermal reduction (see figure). The composites comprise crystalline titanium carbides confined in a matrix of amorphous carbon pore walls. The nanocomposites possess a highly ordered 2D hexagonal mesostructure, large uniform pores, high surface areas and controllable titanium content. The TiC nanocrystals enhance the oxidation resistance of carbon frameworks. |
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ISSN: | 0935-9648 1521-4095 |
DOI: | 10.1002/adma.200700667 |