Fluorescence intensity ratio thermometer methodology of eliminating the “decoupling” effect of a pair of thermally coupled energy levels of rare-earth ions

2017 ◽  
Vol 42 (7) ◽  
pp. 1401 ◽  
Author(s):  
Feng Qin ◽  
Hua Zhao ◽  
Moyang Lv ◽  
Wei Cai ◽  
Zhiguo Zhang ◽  
...  
Keyword(s):  
Rare Earth ◽  
Fluorescence Intensity ◽  
Intensity Ratio ◽  
Energy Levels ◽  
Rare Earth Ions ◽  
Fluorescence Intensity Ratio ◽  
Decoupling Effect

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.

scholarly journals Novel optical temperature sensor based on emission in Pr3+ doped ferroelectric Ba0.7Sr0.3TiO3

RSC Advances ◽  
2018 ◽  
Vol 8 (42) ◽  
pp. 23996-24001 ◽  
Author(s):  
Tang Wei ◽  
Ni Haiyong ◽  
Zhang Qiuhong ◽  
Ding Jianhong
Keyword(s):  
Rare Earth ◽  
Fluorescence Intensity ◽  
Temperature Sensor ◽  
Intensity Ratio ◽  
Temperature Sensing ◽  
Fluorescence Intensity Ratio ◽  
Optical Temperature Sensor

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.

Optical thermometry based on the thermally coupled energy levels of Er3+ in upconversion materials

2020 ◽  
Vol 49 (47) ◽  
pp. 17115-17120 ◽  
Author(s):  
Guotao Xiang ◽  
Qing Xia ◽  
Xiaotong Liu ◽  
Xiaojun Wang
Keyword(s):  
Fluorescence Intensity ◽  
Intensity Ratio ◽  
Energy Levels ◽  
Fluorescence Intensity Ratio ◽  
Promising Strategy ◽  
Optical Thermometry

Fluorescence intensity ratio technology based on the thermally coupled energy levels of Er3+ is a promising strategy for optical thermometry.

Strain-independent temperature measurement by use of a fluorescence intensity ratio technique in optical fiber

2000 ◽  
Vol 39 (18) ◽  
pp. 3050 ◽  
Author(s):  
Scott A. Wade ◽  
Stephen F. Collins ◽  
Kenneth T. V. Grattan ◽  
Gregory W. Baxter
Keyword(s):  
Optical Fiber ◽  
Temperature Measurement ◽  
Fluorescence Intensity ◽  
Intensity Ratio ◽  
Fluorescence Intensity Ratio

Energy levels of rare-earth ions in rare-earth arsenides

1992 ◽  
Vol 1 (3) ◽  
pp. 195-207 ◽  
Author(s):  
C.A. Morrison ◽  
D.E. Wortman
Keyword(s):  
Rare Earth ◽  
Energy Levels ◽  
Rare Earth Ions
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