To develop new up-conversion luminescent materials for optical thermometry, a sequence of
Ca 2 MgWO 6: xEr 3+, yYb 3+ phosphor samples were synthesized via high temperature …

The photoluminescent phosphor materials nowadays are extremely important source of light
to fulfill the technological demand over the conventional light source for eco-friendly …

To develop reliable optical anti-counterfeiting materials, higher requirements are put forward
for innovative anti-counterfeiting phosphors, which are hardly observed under natural light …

In this work, we report a comparative study on upconversion and downshifting properties of
Ho 3+-Yb 3+ co-doped ATiO 3 (A= Ca, Ba & Sr) perovskite phosphors for the first time. The …

In this work, a new type of Yb 3+/Er 3+ co-doped lead-free glass-ceramics (GCs) containing
Ba 2 NaNb 5 O 15 nanocrystals was synthesized via traditional melt-quenching and …

The conversion of NIR light into visible light has been studied in Ho3+/Yb3+/Bi3+ co-doped
ZnGa2O4 phosphor for the first time. The crystallinity and particles size of the phosphor …

In this work, the Tb 3+/Sm 3+ doped and co-doped Y 2 O 3 nano-phosphors have been
prepared by solution combustion method. The structural and morphological analyses of Y 2 …

Pressure and temperature are fundamental physical parameters, so their monitoring is
crucial for various industrial and scientific purposes. For this reason, we developed a new …

Non-contact optical thermometers based on upconversion luminescence (UCL) with high
efficiency are in high demand in the areas of biomedicine, space technology, detectors and …

The Eu3+ doped and Mg2+/Ca2+ co-doped ZnGa2O4 phosphor samples were synthesized
by solid-state reaction method and their structural and optical properties studied. The phase …