Blue light-emitting-diode-pumped point temperature sensor based on a fluorescence intensity ratio in Pr3+: ZBLAN glass

1997 ◽  
Vol 4 (1) ◽  
pp. A89-A91 ◽  
Author(s):  
Eric Maurice ◽  
Gerard Monnom ◽  
Greg W. Baxter ◽  
Scott A. Wade ◽  
Bill P. Petreski ◽  
...  
1997 ◽  
Vol 36 (31) ◽  
pp. 8264 ◽  
Author(s):  
Eric Maurice ◽  
Scott A. Wade ◽  
Stephen F. Collins ◽  
Gérard Monnom ◽  
Greg W. Baxter

2019 ◽  
Vol 7 (48) ◽  
pp. 15269-15275 ◽  
Author(s):  
Hui Zhang ◽  
Jiatao Ye ◽  
Xiuli Wang ◽  
Shilong Zhao ◽  
Ruoshan Lei ◽  
...  

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.


RSC Advances ◽  
2018 ◽  
Vol 8 (42) ◽  
pp. 23996-24001 ◽  
Author(s):  
Tang Wei ◽  
Ni Haiyong ◽  
Zhang Qiuhong ◽  
Ding Jianhong

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.


2019 ◽  
Vol 17 (9) ◽  
pp. 716-719
Author(s):  
Yueting Qin ◽  
Liyu Hao ◽  
Tie Yang ◽  
Chengguo Ming

To research and develop fluorescence temperature sensor, Er3+-doped NaY(WO4)2 crystal had been prepared. Under 808 nm excitation, the sample's fluorescent spectra were measured. Strong green up-conversion emissions at 525 nm and 550 nm were observed. Their intensity ratio is variable with the increase of the sample's temperature. The maximal sensitivity of Er3+ doped NaY(WO4)2 crystal was about 0.0058/K. Our researches are helpful for exploiting temperature sen- sor based on fluorescence intensity ratio.


1999 ◽  
Vol 70 (11) ◽  
pp. 4279-4282 ◽  
Author(s):  
S. A. Wade ◽  
J. C. Muscat ◽  
S. F. Collins ◽  
G. W. Baxter

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