Upconversion amplification through dielectric superlensing modulation
Emission levels useful for applications from upconversion nanoparticles require high laser irradiance. Here, Liang et al. exploit the superlensing effect from dielectric microbeads to enhance the luminescence efficiency of upconversion nanoparticles and show its application for optogenetics.
Main Authors: | Liangliang Liang, Daniel B. L. Teh, Ngoc-Duy Dinh, Weiqiang Chen, Qiushui Chen, Yiming Wu, Srikanta Chowdhury, Akihiro Yamanaka, Tze Chien Sum, Chia-Hung Chen, Nitish V. Thakor, Angelo H. All, Xiaogang Liu |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2019-03-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-019-09345-0 |
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