A serials of Er 3+ single-doped and Yb 3+, Er 3+ co-doped Ba 5 Y 8 Zn 4 O 21 phosphors
were manufactured through high-temperature solid-state reaction technique to explore the …

Sm2+-doped SrB4O7 was synthesized for high-sensitivity thermometry. A high thermal-
sensitive fluorescence intensity ratio and fluorescence lifetime were achieved in a wide …

Abstract Er 3+-doped and Er 3+-Yb 3+ co-doped GdVO 4 crystals with different Er 3+ and Yb
3+ concentrations have been synthesized by the high temperature solid-state reaction …

Abstract Sm3+, Mn4+ co‐activated LaGaO3 phosphors, giving the characteristic emissions
of orange and red emission simultaneously, were prepared by a solid‐state reaction. Their …

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

An all-optical temperature sensor based on a fluorescence intensity ratio suitable for real-
time monitoring of temperature in chemical reaction processes is proposed and …

In this work, we have investigated the thermal properties and temperature sensing ability of
an Er 3+-doped fluorotellurite glass. From differential scanning calorimetry (DSC), and …

Optical temperature sensing behavior of Ho 3+ and Ho 3+/Er 3+ doped tellurite glasses are
investigated in terms of fluorescence intensity ratio (FIR) method in the range of 298–558 K …

A portable all-fiber thermometer based on the FIR technique in Er3+/Yb3+ co-doped TeO2–
WO3–La2O3–Na2O (TWLN) glasses was designed and its temperature sensing …

Abstract An Er 3+-doped AlN film has been prepared by radio frequency magnetron
sputtering and its photoluminescence (PL) characteristics were studied in terms of optical …