<abstract xmlns="http://www.w3.org/1999/xhtml">Yb3+/Er3+/GZO ceramics have been synthesized with high temperature solid-state method. The phase and structure of the Yb3+/Er3+/GZO ceramics were characterized by X-ray diffraction (XRD). The XRD pattern that following ions Yb3+, Er3+ and Ga3+ were well doped into the ZnO lattice. Effi cient visible up-conversion (UC) red and green emission were observed under 980 nm excitation. The mechanism of the UC luminescence is investigated on the basis of the UC luminescence emission spectra, the power curve and energy level diagram. The infl uence of doping ions to the intensity ratio of red to green is analyzed and high purity of red light (red/green = 29.9) is fi nally obtained.</abstract>

Yb3+/Er3+/GZO ceramics have been synthesized with high temperature solid-state method. The phase and structure of the Yb3+/Er3+/GZO ceramics were characterized by X-ray diffraction (XRD). The XRD pattern that following ions Yb3+, Er3+ and Ga3+ were well doped into the ZnO lattice. Effi cient visible up-conversion (UC) red and green emission were observed under 980 nm excitation. The mechanism of the UC luminescence is investigated on the basis of the UC luminescence emission spectra, the power curve and energy level diagram. The infl uence of doping ions to the intensity ratio of red to green is analyzed and high purity of red light (red/green = 29.9) is fi nally obtained.

Preparation and Up-Conversion Luminescence of Yb3+/Er3+/GZO Ceramics

Polish Journal of Chemical Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Preparation and Up-Conversion Luminescence of Yb/Er/GZO Ceramics

Yb3+/Er3+/GZO ceramics have been synthesized with high temperature solid-state method. The phase and structure of the Yb3+/Er3+/GZO ceramics were characterized...

Preparation and Up-Conversion Luminescence of Yb³⁺/Er³⁺/GZO Ceramics

Publié en ligne: 17 oct. 2018

Pages: 15 - 19

DOI: https://doi.org/10.2478/pjct-2018-0033

Mots clés
Up-conversion, Yb3+/Er3+/GZO, Ceramics, High purity, Luminescence

© 2018 Guomin Li, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Preparation and Up-Conversion Luminescence of Yb3+/Er3+/GZO Ceramics

Publié en ligne: 17 oct. 2018

Pages: 15 - 19

DOI: https://doi.org/10.2478/pjct-2018-0033

Mots clésUp-conversion, Yb3+/Er3+/GZO, Ceramics, High purity, Luminescence

© 2018 Guomin Li, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Preparation and Up-Conversion Luminescence of Yb³⁺/Er³⁺/GZO Ceramics

Mots clés
Up-conversion, Yb3+/Er3+/GZO, Ceramics, High purity, Luminescence