A Self-Assembled Metallomacrocyclic Ionophore with High Affinity and Selectivity for Li+and Na+

2001 ◽  
Vol 123 (11) ◽  
pp. 2699-2700 ◽  
Author(s):  
Holger Piotrowski ◽  
Kurt Polborn ◽  
Gerhard Hilt ◽  
Kay Severin
Keyword(s):  

2014 ◽  
Vol 79 (7) ◽  
pp. 2980-2992 ◽  
Author(s):  
Ken-ichi Sakaguchi ◽  
Takuya Kamimura ◽  
Hidemitsu Uno ◽  
Shigeki Mori ◽  
Shuwa Ozako ◽  
...  


ChemInform ◽  
2012 ◽  
Vol 43 (39) ◽  
pp. no-no
Author(s):  
Anna Barnard ◽  
David K. Smith


2004 ◽  
Vol 76 (1-4) ◽  
pp. 113-118 ◽  
Author(s):  
P. Doppelt ◽  
N. Semaltianos ◽  
C. Deville Cavellin ◽  
J.L. Pastol ◽  
D. Ballutaud


RSC Advances ◽  
2019 ◽  
Vol 9 (62) ◽  
pp. 36334-36342 ◽  
Author(s):  
Meng Huang ◽  
Hui-Ling Zhu ◽  
Yong-Xin Qi ◽  
Ning Lun ◽  
Yu-Jun Bai

The uniform and thin carbon-coating formed on c-TiO2 particles by virtue of the high-affinity adsorption of TiO2 for carboxyl groups results in superior rate and cycling performance.



2012 ◽  
Vol 51 (27) ◽  
pp. 6572-6581 ◽  
Author(s):  
Anna Barnard ◽  
David K. Smith


2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Huimin Zhang ◽  
Yanli Ma ◽  
Yi Xie ◽  
Yuan An ◽  
Yishun Huang ◽  
...  


Science ◽  
2018 ◽  
Vol 361 (6404) ◽  
pp. 786-789 ◽  
Author(s):  
Jan Balajka ◽  
Melissa A. Hines ◽  
William J. I. DeBenedetti ◽  
Mojmir Komora ◽  
Jiri Pavelec ◽  
...  

Researchers around the world have observed the formation of molecularly ordered structures of unknown origin on the surface of titanium dioxide (TiO2) photocatalysts exposed to air and solution. Using a combination of atomic-scale microscopy and spectroscopy, we show that TiO2 selectively adsorbs atmospheric carboxylic acids that are typically present in parts-per-billion concentrations while effectively repelling other adsorbates, such as alcohols, that are present in much higher concentrations. The high affinity of the surface for carboxylic acids is attributed to their bidentate binding. These self-assembled monolayers have the unusual property of being both hydrophobic and highly water-soluble, which may contribute to the self-cleaning properties of TiO2. This finding is relevant to TiO2 photocatalysis, because the self-assembled carboxylate monolayers block the undercoordinated surface cation sites typically implicated in photocatalysis.



Author(s):  
Martin Hagopian ◽  
Michael D. Gershon ◽  
Eladio A. Nunez

The ability of cardiac tissues to take up norepinephrine from an external medium is well known. Two mechanisms, called Uptake and Uptake respectively by Iversen have been differentiated. Uptake is a high affinity system associated with adrenergic neuronal elements. Uptake is a low affinity system, with a higher maximum rate than that of Uptake. Uptake has been associated with extraneuronal tissues such as cardiac muscle, fibroblasts or vascular smooth muscle. At low perfusion concentrations of norepinephrine most of the amine taken up by Uptake is metabolized. In order to study the localization of sites of norepinephrine storage following its uptake in the active bat heart, tritiated norepinephrine (2.5 mCi; 0.064 mg) was given intravenously to 2 bats. Monoamine oxidase had been inhibited with pheniprazine (10 mg/kg) one hour previously to decrease metabolism of norepinephrine.





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