A series of single semiconductors and their nanocomposites combination (such as KTaO3 + CdSe + SrTiO3; KTaO3 + CdS +WO3; KTaO3 + CdS + MoS2) were prepared using hydrothermal route. Photocatalytic activity of as-prepared nanocomposites was estimated by photocatalytic degradation of toluene in the gas phase using light-emitting diodes (LEDs, 375 nm) in four subsequent cycles. The nanocomposites were characterized by scanning electron microscopy (SEM), X-ray powder diffraction analysis (XRD), UV–vis diffuse-reflectance spectroscopy (DRS) and BET surface area measurements. It was observed that hierarchical 3D structures caused an increase of the photocatalytic activity in gas phase.
Authors
- Marchelek Martyna,
- Beata Bajorowicz link open in new tab ,
- Paweł Mazierski link open in new tab ,
- Anna Malankowska link open in new tab ,
- prof. dr hab. inż. Tomasz Klimczuk link open in new tab ,
- dr inż. Michał Jerzy Winiarski link open in new tab ,
- Natalia Fijałkowska,
- prof. dr hab. inż. Adriana Zaleska-Medynska link open in new tab
Additional information
- DOI
- Digital Object Identifier link open in new tab 10.1016/j.cattod.2014.10.016
- Category
- Publikacja w czasopiśmie
- Type
- artykuł w czasopiśmie wyróżnionym w JCR
- Language
- angielski
- Publication year
- 2015
Source: MOSTWiedzy.pl - publication "KTaO3-based nanocomposites for air treatment" link open in new tab