Chao Liu, Man Yu, Xueyun Liu, Peng Zhao. Optical Thermometry Based on Transparent KLu2F7∶Er3+/Yb3+-Nanostructural Glass-Ceramics[J]. Laser & Optoelectronics Progress, 2022, 59(15): 1516022
- Laser & Optoelectronics Progress
- Vol. 59, Issue 15, 1516022 (2022)
Fig. 1. XRD patterns of PG and GC samples, and the reference data of orthorhombic KYb2F7
Fig. 2. Transmittance spectra of PG and GC samples
Fig. 3. Fluorescence spectra of PG and GC samples excited by 980 nm LD (inset: enlarged fluorescence spectra at 400-416 nm)
Fig. 4. Fluorescence decay curves of PG and GC samples
Fig. 5. Fluorescence spectra of GC720 samples excited by 980 nm LD with different laser powers
Fig. 6. Double logarithmic variation of the integrated intensity at different peak positions of the GC720 sample with laser power
Fig. 7. Energy level diagrams of Er3+/Yb3+ system and its possible implementation of upconversion
Fig. 8. Fluorescence spectra of KLu2F7∶Er3+/Yb3+ nanocrystalline glass ceramics at different temperatures. (a) Unnormalized fluorescence spectra; (b) normalized fluorescence spectra
Fig. 9. Photosensitive properties of KLu2F7∶Er3+/Yb3+ nanocrystalline glass ceramics. (a) Linear Fitting of fluorescence intensity ratio to temperature; (b) temperature measurement sensitivity curve based on FIR
|
Table 1. Nanocrystalline size and crystallinity in glass ceramic samples
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20