Concepedia

Synthesis of NaYF<sub>4</sub>:Ho<sup>3+</sup>/Yb<sup>3+</sup> colloidal upconversion phosphor and its application for OCT-based imaging, temperature sensing, fingerprinting and security ink

Kumar Shwetabh, Sachin K. Maurya, Abhishek Banerjee, Raju Poddar, Kaushal Kumar

New Journal of Chemistry · 2022 · 22 citations · 38 references

DOI

Concepts

Abstract

In this work, an NaYF 4 :Ho 3+ /Yb 3+ upconversion phosphor in colloidal form was synthesized and then its suitability for image contrast enhancement in optical coherence tomography (OCT) and photothermal (PT) OCT imaging was analysed.

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