A bidentate Schiff base ligand namely, N,N'-bis-1,3-benzodioxol-5-ylmethylene]butane-1,4-diamine was synthesised by condensing piperonal (3,4-dioxymethylenebenzaldehyde) with butane-1,4-diamine. Cr(III), Mn(II), Fe(III) complexes of this chelating ligand
Prasad M. Alex, K. K. Aravindakshan
doaj +1 more source
Nitrate-Dependent Iron Oxidation: A Potential Mars Metabolism [PDF]
This work considers the hypothetical viability of microbial nitrate-dependent Fe2+ oxidation (NDFO) for supporting simple life in the context of the early Mars environment.
Abramov +185 more
core +4 more sources
Superparamagnetic Poly (3-hydroxybutyrate-co-3 hydroxyvalerate) (PHBV) nanoparticles for biomedical applications [PDF]
Indexación: ScieloBackground: The progress in material science and the recent advances in biodegradable/biocompatible polymers and magnetic iron oxide nanoparticles have led to develop innovative diagnostic and therapeutic strategies for diseases based ...
Altbir, Dora +6 more
core +2 more sources
Cyclic voltammetry and reduction mechanistic studies of styrylpyrylium perchlorates
The reduction and oxidation potentials of methylated 4-styrylpyrylium and 6-styrylpyrylium perchlorates have been evaluated using cyclic voltammetry, in comparison to their non-methylated derivatives values.
Y. L. Bonzi-Coulibaly +4 more
doaj
4-Iodoanilinium perchlorate [PDF]
In the crystal structure of the title compound, C(6)H(7)IN(+)·ClO(4) (-), the ions are connected in a three-dimensional hydrogen-bonded network via N-H⋯O hydrogen bonds.
openaire +3 more sources
The responses of an anaerobic microorganism, Yersinia intermedia MASE-LG-1 to individual and combined simulated Martian stresses. [PDF]
The limits of life of aerobic microorganisms are well understood, but the responses of anaerobic microorganisms to individual and combined extreme stressors are less well known.
Kristina Beblo-Vranesevic +20 more
doaj +1 more source
A Two-Step K-Ar Experiment on Mars: Dating the Diagenetic Formation of Jarosite from Amazonian Groundwaters [PDF]
Following K-Ar dating of a mudstone and a sandstone, a third sample has been dated by the Curiosity rover exploring Gale Crater. The Mojave 2 mudstone, which contains relatively abundant jarosite, yielded a young K-Ar bulk age of 2.57 ± 0.39 Ga (1σ ...
Amirkhanoff +79 more
core +2 more sources
Synthesis and spectral studies on Co(II), Ni(ii) and Cu(II) complexes with 1,2-bis(N-methylbenzimidazolyl)benzene [PDF]
Reactions of hydrated halides/perchlorate of cobalt(II), nickel(II) and copper(II) with 1,2-bis(N-methylbenzimidazolyl)benzene (L) in stoichiometric amts. in ethanol-teof/acetone/thf produced complexes of the formulas MX2L·nH2O (n = 1, M = Co, X
Hunasekatte, G.B. +2 more
core +1 more source
Physicochemical properties of nickel and cobalt sulphate solutions of hydrometallurgical relevance [PDF]
Producing nickel and cobalt metal by high pressure acid leaching (HPAL) of nickel laterites is becoming one of Australia's largest mineral processing industries.
Chen, Ting
core +1 more source
Nucleofugalities of neutral leaving groups in 80% aqueous acetonitrile [PDF]
Nucleofugalites of tetrahydrothiophene, dimethyl sulfide and differently substituted pyridines in 80 % aqueous acetonitrile have been derived from the SN1 solvolysis rate constants of the corresponding X,Y-substituted benzhydryl derivatives (1–10).
Jurić, Sandra +2 more
core +4 more sources

