scholarly journals Concentration-dependent spectroscopic properties and temperature sensing of YNbO4:Er3+ phosphors

RSC Advances ◽  
2017 ◽  
Vol 7 (38) ◽  
pp. 23751-23758 ◽  
Author(s):  
Xin Wang ◽  
Xiangping Li ◽  
Lihong Cheng ◽  
Sai Xu ◽  
Jiashi Sun ◽  
...  

Er3+ concentration had significant influences on temperature sensitivity. The sample with a low concentration of Er3+ had high temperature sensitivity.

2019 ◽  
Vol 21 (31) ◽  
pp. 17047-17053 ◽  
Author(s):  
Zhanwen Zhang ◽  
Xinfang Li ◽  
Changjian Wang ◽  
Xvsheng Qiao

Tetravalent Cr4+ is stabilized in the residual silicate glass phase to get high temperature sensitivity and high temperature resolution.


eLife ◽  
2014 ◽  
Vol 3 ◽  
Author(s):  
Fan Yang ◽  
Jie Zheng

Temperature-sensitive transient receptor potential (TRP) ion channels are members of the large tetrameric cation channels superfamily but are considered to be uniquely sensitive to heat, which has been presumed to be due to the existence of an unidentified temperature-sensing domain. Here we report that the homologous voltage-gated potassium (Kv) channels also exhibit high temperature sensitivity comparable to that of TRPV1, which is detectable under specific conditions when the voltage sensor is functionally decoupled from the activation gate through either intrinsic mechanisms or mutations. Interestingly, mutations could tune Shaker channel to be either heat-activated or heat-deactivated. Therefore, high temperature sensitivity is intrinsic to both TRP and Kv channels. Our findings suggest important physiological roles of heat-induced variation in Kv channel activities. Mechanistically our findings indicate that temperature-sensing TRP channels may not contain a specialized heat-sensor domain; instead, non-obligatory allosteric gating permits the intrinsic heat sensitivity to drive channel activation, allowing temperature-sensitive TRP channels to function as polymodal nociceptors.


Author(s):  
Z. Mutsafi ◽  
K. Shimanovich ◽  
V. Kairys ◽  
R. Shima-Edelstein ◽  
Y. Roizin ◽  
...  

2017 ◽  
Vol 15 (9) ◽  
pp. 090602 ◽  
Author(s):  
Xinran Dong Xinran Dong ◽  
Zheng Xie Zheng Xie ◽  
Yuxin Song Yuxin Song ◽  
Kai Yin Kai Yin ◽  
Dongkai Chu Dongkai Chu ◽  
...  

2014 ◽  
Vol 1015 ◽  
pp. 283-286 ◽  
Author(s):  
Zeng Ping Zhang ◽  
Xing Jiao Wu ◽  
Xiao Fen Nan ◽  
Meng Jia ◽  
Ji Cheng Han

In order to increase the life of bituminous pavement, quality of bitumen needs to be enhanced and modified. Different dosages of nano-organic montmorillonite (nano-OMMT) were used as modifier for base asphalt. The effect of the contents of nano-OMMT on high temperature performance of asphalt was investigated. Experimental results showed that with the increase of nano-OMMT of content, the high temperature performance of asphalt was gradually improved. And the high temperature sensitivity of asphalt is also enhanced. The nano-OMMT modified asphalt is expected to possess superior rutting resistance to the base asphalt.


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