Upconversion nanophosphors for use in bioimaging, therapy, drug delivery and bioassays

Y Yang - Microchimica Acta, 2014 - Springer
Upconversion nanoparticles (UCNPs) represent a new class of fluorophores. Both the
excitation and (anti-Stokes) emission wavelengths are in the long wave part of the spectrum …

Advanced functional nanomaterials for theranostics

H Huang, JF Lovell - Advanced functional materials, 2017 - Wiley Online Library
Nanoscale materials have been explored extensively as agents for therapeutic and
diagnostic (ie, theranostic) applications. Research efforts have shifted from exploring new …

Recent advances in luminescence properties of lanthanide-doped up-conversion nanocrystals and applications for bio-imaging, drug delivery, and optosensing

JW Chung, Z Gerelkhuu, JH Oh… - Applied Spectroscopy …, 2016 - Taylor & Francis
The lanthanide-doped up-conversion (UC) nanocrystals exhibit unique luminescence
properties, such as the conversion of near-infrared long wavelength excitation into short …

Gd3+ ion induced UV upconversion emission and temperature sensing in Tm3+/Yb3+: Y2O3 phosphor

MM Upadhyay, K Kumar - Journal of Rare Earths, 2023 - Elsevier
Abstract Cubic phase Tm 3+/Yb 3+: Y 2 O 3 and Tm 3+/Yb 3+/Gd 3+: Y 2 O 3 phosphors
were prepared by low temperature combustion technique for upconversion emission in UV …

Up-conversion luminescence and optical temperature sensing behaviour of Yb3+/Er3+ codoped CaWO4 material

X Cheng, K Yang, J Wang, L Yang, X Cheng - Optical Materials, 2016 - Elsevier
Present article report on structural and optical properties of Er 3+/Yb 3+ codoped CaWO 4
phosphors. Structural properties are explored using XRD and Raman technologies. The …

Fluorescent and chromatic properties of visible-emitting phosphor KLa (MoO4) 2: Sm3+

Y Wang, C Lin, H Zheng, D Sun, L Li, B Chen - Journal of alloys and …, 2013 - Elsevier
Sm3+ doped KLa (MoO4) 2 phosphors were synthesized via a high-temperature solid-state
reaction. The crystal structure of the phosphors was examined with XRD and a pure phase …

Recent advances in fluorescent upconversion nanomaterials: novel strategies for enhancing optical and magnetic properties to biochemical sensing and imaging …

BT Huy, AP Kumar, TT Thuy, NN Nghia… - Applied Spectroscopy …, 2022 - Taylor & Francis
Upconversion fluorescence is the process of converting optical energy from low absorption
energies to high emission energies. The upconversion (UC) materials exhibit significant …

In situ high-pressure synchrotron X-ray diffraction study of the structural stability in NdVO4 and LaVO4

D Errandonea, C Popescu, SN Achary, AK Tyagi… - Materials Research …, 2014 - Elsevier
Room-temperature angle-dispersive X-ray diffraction measurements on zircon-type NdVO 4
and monazite-type LaVO 4 were performed in a diamond-anvil cell up to 12 GPa. In NdVO 4 …

Enhanced upconversion luminescence and single-band red emission of NaErF4 nanocrystals via Mn2+ doping

H Wang, W Lu, Z Yi, L Rao, S Zeng, Z Li - Journal of alloys and compounds, 2015 - Elsevier
In this paper, the monodispersed NaErF 4: Yb, Mn nanoparticles (NPs) were successfully
synthesized by a simple and mild solvothermal method. The as-prepared NPs were …

High-pressure powder x-ray diffraction study of EuVO4

AB Garg, D Errandonea - Journal of Solid State Chemistry, 2015 - Elsevier
The high-pressure structural behavior of europium orthovanadate has been studied using in-
situ, synchrotron based, high-pressure x-ray powder diffraction technique. Angle-dispersive …