Chinese Optics Letters, Volume. 19, Issue 2, 021601(2021)
Empowering perovskite PbTiO3 nanoparticles with enhanced up-conversion luminescence and thermal sensitivity by introducing Er3+ dopant Editors' Pick
Figures & Tables(5)
Fig. 1. (a) XRD patterns of Er-PTO nanoparticles. (b) Magnification of (110) diffraction peaks.
Fig. 2. SEM images of Er-PTO nanoparticles with different
Fig. 3. (a) TEM, (b) HRTEM, and (c) STEM images and the corresponding EDS elemental mapping results of 1% Er-PTO sample.
Fig. 4. (a) Room temperature UCL spectra of Er-PTO (0, 1%, 2%, 3%, and 4%). The inset is the digital photographs of the 1% Er-PTO and 4% Er-PTO. (b) Plots of the integrated intensities versus the concentration of
Fig. 5. (a) Fluorescence emission spectra of 1% Er-PTO sample excited by 980 nm excitation with temperature from 333 K to 493 K; (b) temperature-sensing properties for 1% Er-PTO sample. The inset depicts the relationship between sensitivity and absolute temperature.
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Jing Zhu, Shiqing Xu, Lei Lei, Feifei Huang, Zhen Xiao. Empowering perovskite PbTiO3 nanoparticles with enhanced up-conversion luminescence and thermal sensitivity by introducing Er3+ dopant[J]. Chinese Optics Letters, 2021, 19(2): 021601
Paper Information
Category: Optical Materials
Received: Jul. 2, 2020
Accepted: Sep. 22, 2020
Published Online: Jan. 4, 2021
The Author Email: Zhen Xiao (xiaozhen@cjlu.edu.cn)
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