79 to 3.09 eV, which are propitious to electrons injecting and transporting from the selleck screening library cathode. As a result, these novel copolymers present expected good electroluminescence(EL) performance in their single layer polymer
light-emitting device (PLED) with configuration of ITO/polymer/Al, which turn-on voltages are between 4.0 and 5.8 V and emit bright green-yellow (538 nm) and yellow (545-552 nm) EL light. (C) 2011 Wiley Periodicals, Inc. J Appl Polym Sci 120: 2678-2684, 2011″
“Plasmodium falciparum is responsible for most of the morbidity and mortality associated with malaria and is unique in its ability to sequester in organ postcapillary venules. Specific host-parasite interactions mediate this phenomenon and the P. falciparum erythrocyte membrane protein 1 is the predominant ligand responsible for adhering to host endothelial receptors. This review focuses on the Selleck GSI-IX current knowledge
regarding this protein family, evidence for its role in various pathogenic mechanisms and on insights that have been gained in this area from field studies.”
“The effects of doping on magnetic and electrical transport mechanism of polycrystalline samples La0.7Ca0.3Mn1-xAlxO3 (x=0, 0.02, 0.04, 0.06, 0.08, 0.1) have been investigated. Magnetization data reveal that long-range ferromagnetic ordering persists in all samples and the saturation moment decreases linearly as x increases. Resistivity data have been fitted with the variable range hopping model to estimate the density of state at Fermi level. It was observed that the substitution of Al in the series leads to a decrease in conductivity of the doped manganites samples, with conduction being controlled by the disorder selleck chemicals induced localization of charge carriers. (C) 2011 American Institute of Physics. [doi:10.1063/1.3544475]“
“Introduction of fluorocarbon segments in an associative thickener copolymer (ethyl acrylate (EA)/methacrylic acid/macromonomer) was achieved by the substitution of EA with either trifluoroethyl acrylate, 2-perfluorobutylethyl acrylate, or 2-perfluorooctylethyl
acrylate. The thickening properties were evaluated by rheological flow experiments in aqueous medium as well as in 10 wt % of sodium dodecyl sulfate (SDS) aqueous solution. Whereas in the literature no particular attention is devoted to the impact of the ethylene moieties in hydrophobically modified alkali-soluble emulsion (HASE) skeleton, our study reveals they contribute significantly to the performances when modified by an incompatible fluorocarbon segment. Moreover, the synthesis process has a huge influence by inducing a specific distribution of the fluorinated acrylates in the macromolecule. The amount of substitution is also important and even 20 mol % of EA substituted reveals a great impact on the rheological properties of the copolymer solutions.