Buscar
Mostrando ítems 1-10 de 170
Nonporphyritic chondrules from equilibrated Rumuruti and ordinary chondrites: Chemical evidence of secondary processing
(Meteoritical Soc, 2012-08)
Nineteen nonporphyritic pyroxene and pyroxene/olivine chondrules, chondrule fragments, and irregular objects were studied from two equilibrated chondrites, the ordinary (L/LL5) Knyahinya chondrite and the Rumuruti type ...
Regulation of ENT1 expression and ENT1-dependent nucleoside transport by c-Jun N-terminal kinase
(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2011)
Equilibrative nucleoside transporters (ENTs) are facilitative transporters broadly selective for pyrimidine and purine nucleosides and are essential for the modulation of nucleoside concentration and nucleoside analog ...
Critical behavior of non-hydrodynamic quasinormal modes in a strongly coupled plasma
(2017-01-01)
We study the behavior of quasinormal modes in a top-down holographic dual corresponding to a strongly coupled N= 4 super Yang-Mills plasma charged under a U(1) subgroup of the global SU(4) R-symmetry. In particular, we ...
Energy loss, equilibration, and thermodynamics of a baryon rich strongly coupled quark-gluon plasma
(2016-04-01)
Abstract: Lattice data for the QCD equation of state and the baryon susceptibility near the crossover phase transition (at zero baryon density) are used to determine the input parameters of a 5-dimensional Einstein-Maxwell-Dilaton ...
Lavras do Sul: A New Equilibrated Ordinary L5 Chondrite from Rio Grande do Sul, Brazil
(Springer, 2012-01)
The new Brazilian chondrite, Lavras do Sul, was found in 1985 at Lavras do Sul, Rio Grande do Sul State-Brazil (33°30′48″S; 53°54′65″W). It consists of a single mass weighing about 1 kg, covered by a black fusion crust ...
Complexation, adsorption and reduction of palladium-dimethylglyoxime: analytical considerations.
(Simplex Academic Publishers, 2010-07)
Electroanalysis offers an interesting tool for palladium quantification by using adsorptive stripping voltammetry of Pd-dimethylglioxime complex on mercury . Here we show that complexation kinetics and solubility in the ...
O2 Adsorption on ZIF-8: Temperature Dependence of the Gate-Opening Transition
(American Chemical Society, 2014-11-17)
We present the results of an adsorption isotherm study of O2 on the metal–organic framework ZIF-8. This material undergoes a structural transition (“gate-opening”) as a function of increasing pressure and sorbent loading, ...
Coaxial cross-diffusion through carbon nantoubes
(American Chemical Society, 2009-12)
We present results from nonequilibrium molecular dynamics experiments describing the relaxation of local concentrations at two reservoirs, initially filled with water (W) and acetonitrile (ACN), as they become connected ...
Conformational analysis of 3-triphenylphosphoranylidene-2,4-pentanedione by NMR spectroscopy and geometrical optimization
(TAYLOR & FRANCIS LTD, 2003-11)
The diacyl ylide, 3-triphenylphosphoranylidene-2,4-pentanedione (2) can adopt conformations stabilized by ylidic resonance with both acyl oxygens syn- or with one oxygen syn- and the other anti- to cationoid phosphorus, ...