Tuning the Red-to-Green-Upconversion Luminescence Intensity Ratio of Na3ScF6: 20% Yb3+, 2% Er3+ Particles by Changes in Size
Y Zhang, X Liu, M Song, Z Qin - Materials, 2023 - mdpi.com
Na3ScF6: 20% Yb3+, 2% Er3+ samples were synthesized with different reaction times and
reaction temperatures using the solvothermal method. We carried out a series of tests on …
reaction temperatures using the solvothermal method. We carried out a series of tests on …
[HTML][HTML] Advances in Organic Upconversion Devices
C Fu, G Mu, K Weng, X Tang - Photonics, 2024 - mdpi.com
Organic upconversion devices (OUDs) are a class of technology that convert low-energy
infrared (IR) photons into high-energy visible photons, offering extensive application …
infrared (IR) photons into high-energy visible photons, offering extensive application …
Universal emission characteristics of upconverting nanoparticles revealed by single-particle spectroscopy
Upconverting nanoparticles (UCNPs) have been extensively investigated for nanophotonics
and biomedical applications. However, establishing a unified view of their emission …
and biomedical applications. However, establishing a unified view of their emission …
Inert shell coating for enhanced laser refrigeration of nanoparticles: application in levitated optomechanics
Levitated nanoparticles in vacuum, with their intrinsically low coupling to the environment,
hold the promise of precision force sensing and open new avenues for exploring …
hold the promise of precision force sensing and open new avenues for exploring …
Predicting the Excitation Dynamics in Lanthanide Nanoparticles
S Spelthann, J Thiem, O Melchert… - Advanced Optical …, 2023 - Wiley Online Library
With their dipole‐forbidden 4f transitions, lanthanides doped in nanoparticles promise high
excited state lifetimes and quantum yields that are required for applications such as …
excited state lifetimes and quantum yields that are required for applications such as …
Brightening heavily doped upconversion nanoparticles by tuning characteristics of core-shell structures
Heavily doped upconversion nanoparticles (UCNPs) potentially have exceptional photon
upconversion abilities that are promising for diverse applications, such as lasing and super …
upconversion abilities that are promising for diverse applications, such as lasing and super …
Impact of excitation intensity-dependent fluorescence intensity ratio of upconversion nanoparticles on wide-field thermal imaging
Erbium ion (Er3+)-doped upconversion nanoparticles (UCNPs) are frequently used for
nanothermometry because their fluorescence intensity ratio (FIR) between two green …
nanothermometry because their fluorescence intensity ratio (FIR) between two green …
Enabling Efficient Mid‐Infrared Luminescence of Tm3+ in a Single Core–Shell Nanocrystal through Erbium Sublattice
W Sheng, L Yan, Y Tan, Y Zhao… - Advanced Photonics …, 2023 - Wiley Online Library
Mid‐infrared luminescence at around 1.8 μm has shown great potential in many frontier
photonic fields. However, how to realize the 1.8 μm emission of Tm3+ with multiple pump …
photonic fields. However, how to realize the 1.8 μm emission of Tm3+ with multiple pump …
NaYF4:Yb,Er@NaYF4:Yb,Tm and NaYF4:Yb,Tm@NaYF4:Yb,Er Core@Shell Upconversion Nanoparticles Embedded in Acrylamide Hydrogels for Anti …
J Zhang, C Cao, J Wang, S Li, Y **e - ACS Applied Nano …, 2022 - ACS Publications
Multicolor upconversion luminescence (UCL) plays an essential role in anti-fake and
information encipher. Here, we report a strategy to expand the color-adjustable emission …
information encipher. Here, we report a strategy to expand the color-adjustable emission …
A scalable fabrication method for gold nanodisk-upconverting nanoparticle hybrid nanostructures
Plasmonic nanostructures can be used to enhance the efficiency of upconversion
nanoparticles (UCNPs) and enable new functionalities. However, the fabrication of these …
nanoparticles (UCNPs) and enable new functionalities. However, the fabrication of these …