Results 41 to 50 of about 234,249 (389)
Role of electrostatic forces in cluster formation in a dry ionomer
This simulation study investigates the dependence of the structure of dry Nafion$^{\tiny\textregistered}$-like ionomers on the electrostatic interactions between the components of the molecules.
Allahyarov, Elshad, Taylor, Philip L.
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Exposure to Endocrine Disruptors and Nuclear Receptors Gene Expression in Infertile and Fertile Men from Italian Areas with Different Environmental Features [PDF]
Internal levels of selected endocrine disruptors (EDs) (i.e., perfluorooctane sulfonate (PFOS), perfluorooctanoic acid (PFOA), di-2-ethylhexyl-phthalate (DEHP), mono-(2-ethylhexyl)-phthalate (MEHP), and bisphenol A (BPA)) were analyzed in blood/serum of ...
Bergamasco B +14 more
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Engineering sulfonate group donor regeneration systems to boost biosynthesis of sulfated compounds
Sulfonation as one of the most important modification reactions in nature is essential for many biological macromolecules to function. Development of green sulfonate group donor regeneration systems to efficiently sulfonate compounds of interest is ...
Ruirui Xu +8 more
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New cation-exchange membranes for hyperfiltration processes [PDF]
A new route for the preparation of cation exchange membranes from polystyrene-polyisoprene-polystyrene (SIS) block copolymers has been studied, using N-chlorosulfonyl isocyanate.
Smolders, C.A., Velden, P.M. van der
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In the title molecule, C20H21N3O5S, the methylideneformohydrazide and methoxybenzene groups are almost coplanar, with the indolyl group being rotated farther from the plane.
Reham A. Mohamed-Ezzat +3 more
doaj +1 more source
Objective: Intermittent hypoxia, a significant feature of obstructive sleep apnea, has pro-tumorigenic effects. Here, we investigated the effect of sodium tanshinone IIA sulfonate on oxidative stress and apoptosis in a mouse model of Lewis lung carcinoma
Xiao-Bin Zhang PhD +7 more
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Unconjugated bilirubin (UCB) is the end-product of heme catabolism in the intravascular compartment. Although beneficial for human health when mildly elevated in the body, when present at greater than a critical threshold concentration, UCB exerts toxic ...
Adam Čepa +12 more
doaj +1 more source
Benzhydryl phenyl sulfone [PDF]
In the title compound, C(19)H(16)O(2)S, the sulfur-bound phenyl group is approximately parallel to one of the two phenyl rings of the benzhydryl group, making a dihedral angle of 12.53 (10)°, and forms a dihedral angle of 41.25 (9)° with the other phenyl ring. In the crystal, weak C-H⋯O inter-actions form a two-dimensional network propagating along the
Peter Mayer +2 more
openaire +3 more sources
Homopolymer self-assembly of poly(propylene sulfone) hydrogels via dynamic noncovalent sulfone–sulfone bonding [PDF]
Abstract Natural biomolecules such as peptides and DNA can dynamically self-organize into diverse hierarchical structures. Mimicry of this homopolymer self-assembly using synthetic systems has remained limited but would be advantageous for the design of adaptive bio/nanomaterials.
Fanfan Du +9 more
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Expected and unexpected products of reactions of 2-hydrazinylbenzothiazole with 3-nitrobenzenesulfonyl chloride in different solvents [PDF]
Acknowledgements We thank the EPSRC National Crystallography Service (University of Southampton) for the X-ray data collections.
de Souza, Marcus V. N. +3 more
core +2 more sources

