Abstract
This study describes the investigation of photoluminescence (PL) and afterglow properties of samarium ion (Sm3+)-doped zirconia and the comparison with those of pure zirconia. The pure sample exhibits bluish PL and afterglow upon excitation by ultraviolet light, whereas white-to-reddish PL and white afterglow are detected by means of visual observation and spectroscopic measurement in the doped samples. It is therefore suggested that the Sm3+-doped zirconia is applicable to a temperature-sensing probe for the human body because it shows afterglow PL in the near-infrared “biological window” region.
Original language | English |
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Pages (from-to) | 696-699 |
Number of pages | 4 |
Journal | Journal of the Ceramic Society of Japan |
Volume | 127 |
Issue number | 10 |
DOIs | |
Publication status | Published - 2019 |
Keywords
- Afterglow
- Photoluminescence
- Zirconia