Synthesis of hierarchical structured porous MoS 2 /SiO 2 microspheres by ultrasonic spray pyrolysis
Hierarchical structure porous MoS 2 /SiO 2 microspheres were prepared by ultrasonic pyrolysis technique. The nanostructured MoS 2 /SiO 2 materials were characterised by scanning electron micrograph (SEM), energy dispersive X‐ray spectroscopy (EDX), X‐ray diffraction (XRD), high‐resolution transmissi...
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Veröffentlicht in: | Canadian journal of chemical engineering 2012-04, Vol.90 (2), p.330-335 |
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Hauptverfasser: | , , , , , , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | Hierarchical structure porous MoS
2
/SiO
2
microspheres were prepared by ultrasonic pyrolysis technique. The nanostructured MoS
2
/SiO
2
materials were characterised by scanning electron micrograph (SEM), energy dispersive X‐ray spectroscopy (EDX), X‐ray diffraction (XRD), high‐resolution transmission electron microscope (HRTEM), as well as nitrogen isotherm. The MoS
2
/SiO
2
microspheres, synthesised using polystyrene latex spheres as a template, showed two pore sizes: 5.8 and 68 nm. The micro‐, meso‐ and macropore volume was also calculated. Effect of PSL:SiO
2
ratio on the hierarchical structure was also investigated. © 2011 Canadian Society for Chemical Engineering |
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ISSN: | 0008-4034 1939-019X |
DOI: | 10.1002/cjce.21622 |