Highly Sensitive, Flexible, Stable, and Hydrophobic Biofoam Based on Wheat Flour for Multifunctional Sensor and Adjustable EMI Shielding Applications

Author(s):  
Yian Chen ◽  
Yu Liu ◽  
Yuehu Li ◽  
Haisong Qi
Author(s):  
Yabin Zhang ◽  
Tianyu Li ◽  
Luyang Miao ◽  
Prabhleen Kaur ◽  
Shaojie Men ◽  
...  

Soft conductors show great promise in multifunctional sensor applications. However, both electronically and ionically conductive materials are often vulnerable during large deformation or at low temperatures, leading to reduced sensitivity,...


2008 ◽  
Vol 25 (6) ◽  
pp. 758-764 ◽  
Author(s):  
Amaia González-Salgado ◽  
Teresa González-Jaén ◽  
Covadonga Vázquez ◽  
Belén Patiño

2018 ◽  
Vol 10 (6) ◽  
pp. 634-640 ◽  
Author(s):  
Quan Han ◽  
Yanyan Huo ◽  
Xiaohui Yang ◽  
Yaping He ◽  
Jiangyan Wu ◽  
...  

A highly sensitive method for the determination of ultra-trace levels of cobalt using cloud point extraction (CPE) coupled with thermal lens spectrometry was proposed.


2019 ◽  
Vol 29 (18) ◽  
pp. 1808829 ◽  
Author(s):  
Qi‐Jun Sun ◽  
Xin‐Hua Zhao ◽  
Ye Zhou ◽  
Chi‐Chung Yeung ◽  
Wei Wu ◽  
...  

2017 ◽  
Vol 9 (23) ◽  
pp. 19955-19962 ◽  
Author(s):  
Chengzhi Luo ◽  
Junji Jia ◽  
Youning Gong ◽  
Zhongchi Wang ◽  
Qiang Fu ◽  
...  

2010 ◽  
Vol 27 (6) ◽  
pp. 853-858 ◽  
Author(s):  
Noelia Sardiñas ◽  
Covadonga Vázquez ◽  
Jéssica Gil-Serna ◽  
M. Teresa González-Jaén ◽  
Belén Patiño

Author(s):  
T. M. Seed ◽  
M. H. Sanderson ◽  
D. L. Gutzeit ◽  
T. E. Fritz ◽  
D. V. Tolle ◽  
...  

The developing mammalian fetus is thought to be highly sensitive to ionizing radiation. However, dose, dose-rate relationships are not well established, especially the long term effects of protracted, low-dose exposure. A previous report (1) has indicated that bred beagle bitches exposed to daily doses of 5 to 35 R 60Co gamma rays throughout gestation can produce viable, seemingly normal offspring. Puppies irradiated in utero are distinguishable from controls only by their smaller size, dental abnormalities, and, in adulthood, by their inability to bear young.We report here our preliminary microscopic evaluation of ovarian pathology in young pups continuously irradiated throughout gestation at daily (22 h/day) dose rates of either 0.4, 1.0, 2.5, or 5.0 R/day of gamma rays from an attenuated 60Co source. Pups from non-irradiated bitches served as controls. Experimental animals were evaluated clinically and hematologically (control + 5.0 R/day pups) at regular intervals.


Author(s):  
R. Y. Tsien ◽  
A. Minta ◽  
M. Poenie ◽  
J.P.Y. Kao ◽  
A. Harootunian

Recent technical advances now enable the continuous imaging of important ionic signals inside individual living cells with micron spatial resolution and subsecond time resolution. This methodology relies on the molecular engineering of indicator dyes whose fluorescence is strong and highly sensitive to ions such as Ca2+, H+, or Na+, or Mg2+. The Ca2+ indicators, exemplified by fura-2 and indo-1, derive their high affinity (Kd near 200 nM) and selectivity for Ca2+ to a versatile tetracarboxylate binding site3 modeled on and isosteric with the well known chelator EGTA. The most commonly used pH indicators are fluorescein dyes (such as BCECF) modified to adjust their pKa's and improve their retention inside cells. Na+ indicators are crown ethers with cavity sizes chosen to select Na+ over K+: Mg2+ indicators use tricarboxylate binding sites truncated from those of the Ca2+ chelators, resulting in a more compact arrangement of carboxylates to suit the smaller ion.


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