Tm3+,Yb3+: Y2SiO5 up-conversion phosphors: Exploration of temperature sensing performance by monitoring the luminescence emission

2021 ◽  
pp. 413572
Author(s):  
Nikifor Rakov
2016 ◽  
Vol 34 (18) ◽  
pp. 4329-4335 ◽  
Author(s):  
Yung-Jr Hung ◽  
Chong-Jia Wu ◽  
Tse-Hung Chen ◽  
Tzu-Hsiang Yen ◽  
Ya-Ching Liang

2020 ◽  
Vol 843 ◽  
pp. 156057 ◽  
Author(s):  
Ni An ◽  
Huili Zhou ◽  
Kesong Zhu ◽  
Linhua Ye ◽  
Jianrong Qiu ◽  
...  

2020 ◽  
Author(s):  
Chetan Awasthi ◽  
Poonam Sehrawat ◽  
R. C. Meena ◽  
K. Asokan ◽  
S S Islam

2019 ◽  
Vol 48 (30) ◽  
pp. 11382-11390 ◽  
Author(s):  
Weiguang Ran ◽  
Hyeon Mi Noh ◽  
Sung Heum Park ◽  
Byung Chun Choi ◽  
Jung Hwan Kim ◽  
...  

Application of an ultra-sensitive temperature sensor in solid-state lighting and detection of chip temperature.


2018 ◽  
Vol 102 (3) ◽  
pp. 1249-1258 ◽  
Author(s):  
Xiao Wu ◽  
Jinfeng Lin ◽  
Pengfei Chen ◽  
Chunwen Liu ◽  
Mei Lin ◽  
...  

2020 ◽  
Vol 50 (4) ◽  
Author(s):  
_ Yiyun Yao ◽  
Alain J. Corso ◽  
Marco Bazzan ◽  
Enrico Tessarolo ◽  
Zhanshan Wang ◽  
...  

H2 sensing performance of novel Pd–Pt alloy films has been compared with those obtained by using Pd films and H2-reducted PdO films. Two different detecting systems were used to measure the hydrogenation and de-hydrogenation phases with a H2 concentration of both 5% v/v nitrogen and 1% v/v nitrogen at room temperature. The sensitivity loss observed for the Pd–Pt alloy and H2-reducted PdO samples with respect to pure Pd samples can be explained in terms of the reduction in the lattice constant and interstitial volume due to the Pt addition, which determine a decrement of hydrogen atoms penetrating in the films. On the other hand, results show an improvement in time -response for Pd–Pt alloy and H2-reducted PdO films with respect to pure Pd ones, presumably due to the increase of its permeability to H2. Moreover, the sensing measurements repeated after 60 days show that the Pd–Pt alloy films, unlike the Pd-based ones, fully preserve their performances, demonstrating the advantage of the Pt inclusion for stability purposes when the samples are stored upon humidity.


2021 ◽  
Author(s):  
Yan Zhao ◽  
Xusheng Wang ◽  
Rui Hu ◽  
Yanxia Li

Existing optical thermometers are faced with the challenges of high sensitivity limited to a very narrow high temperature range, while also lacking low temperature sensing performance. A new linear up-conversion...


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