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Related Experiment Video

Updated: Feb 8, 2026

Synthesis of Core-shell Lanthanide-doped Upconversion Nanocrystals for Cellular Applications

Synthesis of Core-shell Lanthanide-doped Upconversion Nanocrystals for Cellular Applications

Published on: November 10, 2017

Advances in highly doped upconversion nanoparticles.

Shihui Wen¹, Jiajia Zhou¹, Kezhi Zheng²

¹Institute for Biomedical Materials & Devices (IBMD), Faculty of Science, University of Technology Sydney, Sydney, NSW, 2007, Australia.

Nature Communications

|June 22, 2018

Summary

This summary is machine-generated.

Highly doped lanthanide-doped upconversion nanoparticles (UCNPs) overcome concentration quenching for brighter luminescence. This review explores strategies and applications of these advanced nanomaterials.

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Area of Science:

Nanoscience
Materials Science
Optical Physics

Background:

Lanthanide-doped upconversion nanoparticles (UCNPs) convert near-infrared light to visible/UV emission.
UCNPs have diverse applications including bioimaging, nanomedicine, and displays.
Concentration quenching limits brightness in highly doped UCNPs.

Purpose of the Study:

To review advances in developing highly doped UCNPs.
To highlight strategies overcoming concentration quenching.
To discuss new optical properties and applications of these UCNPs.

Main Methods:

Literature review of recent advances in UCNP synthesis and characterization.
Analysis of strategies to mitigate concentration quenching in UCNPs.
Exploration of emerging applications enabled by enhanced UCNP properties.

Main Results:

Development of highly doped UCNPs with suppressed concentration quenching.
Observation of novel optical properties in UCNPs with high dopant concentrations.
Identification of new application potentials for bright UCNPs.

Conclusions:

Strategies to bypass concentration quenching enable brighter, highly doped UCNPs.
These advanced UCNPs offer enhanced optical properties for expanded applications.
Further research into highly doped UCNPs promises significant scientific and technological impact.