[HTML][HTML] Near-infrared-triggered upconverting nanoparticles for biomedicine applications

MK Mahata, R De, KT Lee - Biomedicines, 2021‏ - mdpi.com
Due to the unique properties of lanthanide-doped upconverting nanoparticles (UCNP) under
near-infrared (NIR) light, the last decade has shown a sharp progress in their biomedicine …

Facile synthesis of bifunctional Eu3+-activated NaBiF4 red-emitting nanoparticles for simultaneous white light-emitting diodes and field emission displays

P Du, X Huang, JS Yu - Chemical Engineering Journal, 2018‏ - Elsevier
A series of novel Eu 3+-activated NaBiF 4 nanoparticles were synthesized by an ultra-fast
chemical precipitate method at room temperature. Under the excitation of 394 nm, all the …

Ultrafast synthesis of bifunctional Er3+/Yb3+-codoped NaBiF4 upconverting nanoparticles for nanothermometer and optical heater

P Du, L Luo, X Huang, JS Yu - Journal of Colloid and Interface Science, 2018‏ - Elsevier
We reported a simple and ultrafast route to synthesize the bifunctional Er 3+/Yb 3+-codoped
NaBiF 4 upconverting nanoparticles. It was found that the phase composition and …

Optical transition properties, internal quantum efficiencies, and temperature sensing of Er3+ doped BaGd2O4 phosphor with low maximum phonon energy

M Luo, X Sha, B Chen, X Zhang, H Yu… - Journal of the …, 2022‏ - Wiley Online Library
The hosts with low maximum phonon energy (MPE) are preferred since the nonradiative
consumption of the luminescence centers in them are low. Among the low MPE hosts, the …

Wide-range non-contact fluorescence intensity ratio thermometer based on Yb 3+/Nd 3+ co-doped La 2 O 3 microcrystals operating from 290 to 1230 K

G Gao, D Busko, S Kauffmann-Weiss… - Journal of Materials …, 2018‏ - pubs.rsc.org
Non-contact ratiometric thermometry has applications ranging from in situ physiological
measurements to industrial process monitoring. The technique is based on the optical …

Yb 3+-Concentration dependent upconversion luminescence and temperature sensing behavior in Yb 3+/Er 3+ codoped Gd 2 MoO 6 nanocrystals prepared by a …

P Du, X Huang, JS Yu - Inorganic Chemistry Frontiers, 2017‏ - pubs.rsc.org
Yb3+/Er3+ codoped Gd2MoO6 upconversion nanocrystals were synthesized via the
traditional citric-assisted sol–gel method. X-ray diffraction, field-emission scanning electron …

Upconversion luminescence based temperature sensing properties and anti-counterfeiting applications of GdNbO4: Tm3+/Yb3+ phosphor

MM Upadhyay, NK Mishra, K Kumar - Spectrochimica Acta Part A …, 2024‏ - Elsevier
Abstract Pure monoclinic phase GdNbO 4: Tm 3+/Yb 3+ phosphor was prepared using solid
state reaction method for upconversion emission, optical thermometry, latent fingerprints …

[HTML][HTML] Upconversion luminescence sensitized pH-nanoprobes

MK Mahata, H Bae, KT Lee - Molecules, 2017‏ - mdpi.com
Photon upconversion materials, featuring excellent photophysical properties, are promising
for bio-medical research due to their low autofluorescence, non-cytotoxicity, low …

Dual-mode optical ratiometric thermometry using Pr 3+-doped NaSrGd (MoO 4) 3 phosphors with tunable sensitivity

ZEAA Taleb, K Saidi, M Dammak - Dalton Transactions, 2023‏ - pubs.rsc.org
Owing to some special superior features, luminescence ratiometric thermometry has
acquired popularity, particularly dual excitation single emission (SBR) and single excitation …

The dual-model up/down-conversion green luminescence of NaSrGd (MoO 4) 3: Er 3+ and its application for temperature sensing

ZEAA Taleb, K Saidi, M Dammak - RSC advances, 2024‏ - pubs.rsc.org
Er3+-doped phosphors are widely used as dual-functional optical thermometers due to their
distinctive up/down-conversion luminescence and the thermally coupled energy states …