Effect of Al2O3 concentration on fluorescence intensity ratio of Er3+/Yb3+ co-doped tellurite glasses for optical temperature sensors under 375 nm and 980 nm excitation

2022 ◽  
pp. 118745
Author(s):  
R. Narro-García ◽  
J.J. Leal ◽  
E. Rodríguez
Keyword(s):  
Fluorescence Intensity ◽  
Intensity Ratio ◽  
Temperature Sensors ◽  
Fluorescence Intensity Ratio ◽  
Tellurite Glasses ◽  
Al2o3 Concentration ◽  
Co Doped

Enhanced up-conversion and temperature-sensing behaviour of Er3+ and Yb3+ co-doped Y2Ti2O7 by incorporation of Li+ ions

2014 ◽  
Vol 16 (41) ◽  
pp. 22665-22676 ◽  
Author(s):  
B. P. Singh ◽  
A. K. Parchur ◽  
R. S. Ningthoujam ◽  
P. V. Ramakrishna ◽  
S. Singh ◽  
...  
Keyword(s):  
Fluorescence Intensity ◽  
Intensity Ratio ◽  
Graphical Representation ◽  
Temperature Sensing ◽  
Fluorescence Intensity Ratio ◽  
Sensing Applications ◽  
Co Doped

Graphical representation of Li+ co-doped Y2Ti2O7:Er3+/Yb3+ phosphor showing up-conversion of green and red bands and probing the fluorescence intensity ratio (FIR) for temperature sensing applications.

A portable all-fiber thermometer based on the fluorescence intensity ratio (FIR) technique in rare earth doped TeO2–WO3–La2O3–Na2O glass

2018 ◽  
Vol 6 (26) ◽  
pp. 7063-7069 ◽  
Author(s):  
Yuyuan Tu ◽  
Shilong Zhao ◽  
Dongyang He ◽  
Ting Wu ◽  
Hui Zhang ◽  
...  
Keyword(s):  
Rare Earth ◽  
Glass Fiber ◽  
Fluorescence Intensity ◽  
Intensity Ratio ◽  
Temperature Sensing ◽  
Fluorescence Intensity Ratio ◽  
Fir Technique ◽  
Rare Earth Doped ◽  
Co Doped ◽  
Sensing Performance

A portable all-fiber thermometer based on the fluorescence intensity ratio technique in Er3+/Yb3+ co-doped TeO2–WO3–La2O3–Na2O (TWLN) glass fiber was designed and its temperature sensing performance was determined.

Highly reliable all-fiber temperature sensor based on the fluorescence intensity ratio (FIR) technique in Er3+/Yb3+ co-doped NaYF4 phosphors

2019 ◽  
Vol 7 (48) ◽  
pp. 15269-15275 ◽  
Author(s):  
Hui Zhang ◽  
Jiatao Ye ◽  
Xiuli Wang ◽  
Shilong Zhao ◽  
Ruoshan Lei ◽  
...  
Keyword(s):  
Fluorescence Intensity ◽  
Temperature Sensor ◽  
Intensity Ratio ◽  
Emission Spectra ◽  
Fluorescence Intensity Ratio ◽  
Feasible Method ◽  
Temperature Probe ◽  
Fir Technique ◽  
Co Doped

A simple and feasible method was used to fabricate the optical temperature probe. A point all-fiber temperature sensor was built based on the up-conversion emission spectra of Er3+/Yb3+ co-doped NaYF4 phosphors.

Bi3+ and Eu3+ co-doped LaB3O6 phosphors for optical temperature sensing based on fluorescence intensity ratio

Optik ◽  
2021 ◽  
pp. 167459
Author(s):  
Xiao Wu ◽  
Lulu Lou ◽  
Haicheng Feng ◽  
Guolin Lv ◽  
Qiang Wang ◽  
...  
Keyword(s):  
Fluorescence Intensity ◽  
Intensity Ratio ◽  
Temperature Sensing ◽  
Fluorescence Intensity Ratio ◽  
Co Doped

Wide-range non-contact fluorescence intensity ratio thermometer based on Yb3+/Nd3+ co-doped La2O3 microcrystals operating from 290 to 1230 K

2018 ◽  
Vol 6 (15) ◽  
pp. 4163-4170 ◽  
Author(s):  
Guojun Gao ◽  
Dmitry Busko ◽  
Sandra Kauffmann-Weiss ◽  
Andrey Turshatov ◽  
Ian A. Howard ◽  
...  
Keyword(s):  
Process Monitoring ◽  
Fluorescence Intensity ◽  
Intensity Ratio ◽  
Industrial Process ◽  
Fluorescence Intensity Ratio ◽  
Wide Range ◽  
Co Doped

Non-contact ratiometric thermometry has applications in areas such as industrial process monitoring.

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