<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>Structural and optical properties of CdxZn1−x
                        O (x = 0.0, 0.025, 0.050, 0.075, 0.1) nanopowder, synthesized by co-precipitation method have been investigated. The effect of annealing on the structural and morphological properties was studied using X-ray diffraction. The samples with x = 0.0 up to 0.075 exhibit wurtzite hexagonal phase, whereas, the sample with x = 0.1 shows two phases: wurtzite hexagonal ZnO and cubic CdO phase. This behavior is explained on the basis of solubility of CdO in ZnO. Energy Dispersive X-ray analysis (EDX) results revealed the existence of Cd, Zn, and O elements in the nanopowder. Transmission Electron Microscopy (TEM) images confirm that the particle size of the prepared samples is in nano range. The optical band gap values obtained from the absorption spectra show that absorption depends on Cd composition. By doping of ZnO with CdO, a red shift in the absorption edge was observed.</p></abstract>

Structural and optical properties of CdxZn1−x
                        O (x = 0.0, 0.025, 0.050, 0.075, 0.1) nanopowder, synthesized by co-precipitation method have been investigated. The effect of annealing on the structural and morphological properties was studied using X-ray diffraction. The samples with x = 0.0 up to 0.075 exhibit wurtzite hexagonal phase, whereas, the sample with x = 0.1 shows two phases: wurtzite hexagonal ZnO and cubic CdO phase. This behavior is explained on the basis of solubility of CdO in ZnO. Energy Dispersive X-ray analysis (EDX) results revealed the existence of Cd, Zn, and O elements in the nanopowder. Transmission Electron Microscopy (TEM) images confirm that the particle size of the prepared samples is in nano range. The optical band gap values obtained from the absorption spectra show that absorption depends on Cd composition. By doping of ZnO with CdO, a red shift in the absorption edge was observed.

Influence of annealing on structural, morphological and optical properties of CdxZn1−x
                     O nanopowder prepared by Co-precipitation method

Department of Physics, Faculty of Science, Suez Canal University, Ismaillia, Egypt

CHEP, University of the Punjab, Quaid-e-Azam, Campus, Lahore, Pakistan

Materials Science-Poland

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Structural and optical properties of CdxZn1−x
                        O (x = 0.0, 0.025, 0.050, 0.075, 0.1) nanopowder, synthesized by co-precipitation method...

Influence of annealing on structural, morphological and optical properties of CdxZn1−x O nanopowder prepared by Co-precipitation method

Publié en ligne: 14 sept. 2012

Pages: 248 - 253

DOI: https://doi.org/10.2478/s13536-012-0027-y

Mots clés
co-precipitation, ZnO nano-powder, binary phase, CdZnO nano-powder

© 2012 Wroclaw University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Influence of annealing on structural, morphological and optical properties of CdxZn1−x O nanopowder prepared by Co-precipitation method

Publié en ligne: 14 sept. 2012

Pages: 248 - 253

DOI: https://doi.org/10.2478/s13536-012-0027-y

Mots clésco-precipitation, ZnO nano-powder, binary phase, CdZnO nano-powder

© 2012 Wroclaw University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
co-precipitation, ZnO nano-powder, binary phase, CdZnO nano-powder