Bio‐Based Solar Energy Harvesting for Onsite Mobile Optical Temperature Sensing in Smart Cities
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202104801
Abstract: The Internet of Things (IoT) fosters the development of smart city systems for sustainable living and increases comfort for people. One of the current challenges for sustainable buildings is the optimization of energy management. Temperature… read more here.
Keywords: energy; temperature; solar energy; optical temperature ... See more keywords
Novel high-efficiency up-conversion luminescence of Er3+ doped LiYbW2O8 phosphors for optical temperature sensing investigation
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.167105
Abstract: Abstract A novel series of Er3+ doped LiYbW2O8 phosphors were synthesized by high-temperature solid-state process. Upon 980 nm NIR laser excitation, the up-conversion emission spectra show that the intense green emissions and weak red emissions can… read more here.
Keywords: er3 doped; doped liybw2o8; er3; liybw2o8 phosphors ... See more keywords
Optical, luminescent and optical temperature sensing properties of (K0.5Na0.5)NbO3-ErBiO3 transparent ceramics
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.02.245
Abstract: Abstract The lead-free 0.985(K 0.5 Na 0.5 )NbO 3 -0.015ErBiO 3 (KNN-EB-0.015) ceramic was fabricated by pressureless sintering. It possessed a pure perovskite phase with pseudo-cubic symmetry. Due to the fine-grains, small-sized pores, dense microstructure… read more here.
Keywords: temperature; luminescent optical; temperature sensing; optical temperature ... See more keywords
Up-conversion luminescence and optical temperature sensing properties in novel KBaY(MoO4)3:Yb3+,Er3+ materials for temperature sensors
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.152554
Abstract: Abstract In this article, a series of KBaY(MoO4)3:Yb3+,Er3+ (KBYMO:Yb3+,Er3+) materials with efficient up-conversion (UC) luminescence properties, were synthesized using a high-temperature solid-state reaction method. Upon 975 nm NIR laser excitation, characteristic Er3+ green emission bands around… read more here.
Keywords: kbymo yb3; optical temperature; temperature; yb3 er3 ... See more keywords
KBaYSi2O7:Yb3+-Er3+/Ho3+ phosphors: Optical temperature sensing materials of high sensitivity
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2020.117562
Abstract: Abstract A train of Yb3+-Er3+ and Yb3+-Ho3+ doped KBaYSi2O7 (KBYS) phosphors were synthesized via the solid-state reaction. The corresponding photoluminescence properties were investigated systematically. Under the excitation of 980 nm, the KBYS:Yb3+,Er3+ exhibits characteristic emissions of… read more here.
Keywords: temperature sensing; ho3; optical temperature; yb3 er3 ... See more keywords
Enhanced bipolar fatigue-resistance and optical temperature sensing in Er-modified 0.94(Bi0.5Na0.5)TiO3-0.06(K0.5Na0.5)NbO3 lead-free ceramics
Sign Up to like & getrecommendations! Published in 2017 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2016.12.051
Abstract: Abstract 0.94Bi0.5Na0.5TiO3-0.06 K0.5Na0.5NbO3-xEr ceramics were prepared by the conventional solid-state reaction, and their bipolar fatigue and optical temperature sensing properties were investigated. Results showed that the addition of Er3+ led to the reduced NaBiO3 phase, which… read more here.
Keywords: temperature; fatigue; temperature sensing; enhanced bipolar ... See more keywords
Optical temperature sensing with CaWO4:Yb3+/Er3+ phosphors driven by a 405 nm laser diode
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.07.077
Abstract: Abstract Traditionally, the 980 nm laser is used as the excitation source for Yb 3 + /Er 3 + codoped phosphors. Different from this conventional way, it is shown here that the as-prepared CaWO4:Yb 3 +… read more here.
Keywords: laser diode; temperature; 405 laser; laser ... See more keywords
Optical temperature sensing properties of Sm3+ doped SrWO4 phosphor
Sign Up to like & getrecommendations! Published in 2018 at "Optical Materials"
DOI: 10.1016/j.optmat.2018.02.031
Abstract: Abstract Sm3+ doped SrWO4 was synthesized by the high temperature solid-state reaction method to explore its possible application in optical thermometry. Under a 404 nm excitation, the fluorescence intensity ratios (FIRs) between the down conversion emissions… read more here.
Keywords: temperature; sm3 doped; optical temperature; sm3 4g5 ... See more keywords
Novel optical temperature sensor based on emission in Pr3+ doped ferroelectric Ba0.7Sr0.3TiO3
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c8ra04228d
Abstract: Optical temperature sensing based on the variation of the fluorescence intensity ratio of rare-earth materials has become appealing due to its multiple superiorities over electrical temperature sensing. However, confined by the largest energy separation of… read more here.
Keywords: ba0 7sr0; temperature; pr3 doped; temperature sensing ... See more keywords
Size dependent optical temperature sensing properties of Y2O3: Tb3+, Eu3+ nanophosphors
Sign Up to like & getrecommendations! Published in 2019 at "RSC Advances"
DOI: 10.1039/c8ra10066g
Abstract: Using urea as a precipitation agent, Tb3+, Eu3+ co-doped Y2O3 nanophosphors were synthesized by a homogeneous precipitation method. The size dependence-optical temperature sensing properties of nanophosphors have been studied. read more here.
Keywords: sensing properties; tb3 eu3; optical temperature; temperature sensing ... See more keywords
Multiple site occupancy induced yellow-orange emission in an Eu2+-doped KSr6Sc(SiO4)4 phosphor towards optical temperature sensors.
Sign Up to like & getrecommendations! Published in 2023 at "Dalton transactions"
DOI: 10.1039/d3dt00163f
Abstract: Phosphors have attracted significant interest as potential optical temperature sensors in recent years. In our work, a new blue-light stimulated KSr6Sc(SiO4)4:Eu2+ phosphor with decorative kröhnkite-like octahedral tetrahedral chains was successfully synthesized. Multiple site occupancy occurred… read more here.
Keywords: eu2; ksr6sc sio4; phosphor; emission ... See more keywords