We report on the potential application of NIR–to–NIR Nd3+-doped yttrium vanadate
nanoparticles with both emission and excitation operating within biological windows as …

We present a review of recent works on optically investigated thermal effects in crystalline
and amorphous materials doped with trivalent rare-earth (RE) ions. The paper describes …

We report on the temperature sensing properties of varied praseodymium phosphate hosts
MI (Na, Li, K) Pr (PO 3) 4 and PrP 5 O 14. Details about fabrication, materials, and …

Highly sensitive optical thermal sensing is achieved here based on the three-photon
upconversion luminescence of Y2O3: Yb3+, Er3+ nano-thermometers. In the temperature …

A series of Yb 3+ ions sensitized NaY (WO 4) 2: Er 3+ phosphors were synthesized through
a solid-sate reaction method. The X-ray diffraction (XRD), upconversion (UC) emission and …

Nanoscale sub-degree non-contact temperature sensing is in high demand in many fields of
science and technology. In this work, we report simply synthesized near-infrared emitting …

The Er3+/Yb3+-codoped NaYF4 upconverting nanoparticles were prepared by a facile
hydrothermal method. Under the excitation of 980 nm, the obtained compounds exhibited …

In order to compare spectroscopic properties between nanosized and that in single crystal
form of YPO 4: Pr 3+, temperature-dependence of the red emission from 3 P 0→ 3 H 4 and 1 …

An Er 3+-doped calcium aluminate glass has been studied in order to establish its suitability
as optical temperature sensor based on the fluorescence intensity ratio technique …

The temperature dependence of the Er 3+ green luminescence in Y 3 Ga 5 O 12 crystal
were analysed under ultraviolet and near-infrared laser excitations for optical sensing …