Apparent self-heating of individual upconverting nanoparticle thermometers
Nanoparticles are often used as nanothermometers by measuring their luminescence from upconverted energy under illumination. The authors uncover the artificial appearance of a temperature rise at high excitation intensities due to effects involving higher energy states.
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2018-11-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-018-07361-0 |