Characterization of TiO2 nanoparticles and ZnO/TiO2 composite obtained by hydrothermal method
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RUSU, Emil, URSACHI, Veaceslav, GUTSUL, Tatiana, VLAZAN, Paulina, SIMINEL, Anatolii. Characterization of TiO2 nanoparticles and ZnO/TiO2 composite obtained by hydrothermal method. In: Nanotechnologies and Biomedical Engineering, Ed. 3, 23-26 septembrie 2015, Chișinău. Springer, 2015, Editia 3, p. 71.
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Nanotechnologies and Biomedical Engineering
Editia 3, 2015
Conferința "International Conference on Nanotechnologies and Biomedical Engineering"
3, Chișinău, Moldova, 23-26 septembrie 2015

Characterization of TiO2 nanoparticles and ZnO/TiO2 composite obtained by hydrothermal method


Pag. 71-71

Rusu Emil1, Ursachi Veaceslav1, Gutsul Tatiana1, Vlazan Paulina2, Siminel Anatolii3
 
1 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu" of the Academy of Sciences of Moldova,
2 National Institute for Research and Development in Electrochemistry and Condensed Matter, Timisoara,
3 Institute of Applied Physics, Academy of Sciences of Moldova
 
 
Disponibil în IBN: 9 aprilie 2019


Rezumat

ZnO and TiO2 nanoparticles as well as ZnO/TiO2 core/shell structures have been prepared by hydrothermal method and characterized by means of scanning electron microscopy, XRD and EDX analysis, FTIR and luminescence spectroscopy. Porous ZnO/TiO2 nanocomposites with micron sized channels and walls consisting of nanoparticles with size of 30-80 nm for the ZnO component and 10-20 nm for the TiO2 component have been obtained. Wurtzite and anatase strucrures have been revealed for the ZnO and TiO2 constituents, respectively, from XRD analysis. The analysis of FTIR spectra indicates on a strong interaction of intrinsic atoms with species from organic solvents occurring at the surface of nanoparticles constituting the nanocomposite. A strong green emission coming from the TiO2 component has been observed in luminescence spectra.