Results 11 to 20 of about 42,404 (263)

Gibbs free energy assisted passivation layers [PDF]

open access: yesSPIE Proceedings, 2016
Reduction of surface leakage is a major challenge in most photodetectors that requires the elimination of surface oxides on etched mesas during passivation. Engineering the passivation requires close attention to chemical reactions that take place at the interface during the process.
Salihoglu, Omer   +4 more
openaire   +3 more sources

Arsenate and Arsenite Reaction Kinetics with Ferric Hydroxides Using Quantum Chemical Calculations

open access: yesChimica Techno Acta, 2018
The knowledge of the mechanism involved in the process of adsorption and desorption of arsenate and arsenite with ferric hydroxides is important to address the water toxicity problems and to tackle the adverse effect of these substances in nature.
Cijin J. George   +3 more
doaj   +1 more source

The Important Thermal Characteristics of Matter and Their Computations with the Use of the Gibbs Potentials

open access: yesФізика і хімія твердого тіла, 2018
In this paper, the important thermal characteristics of matter  (they describe thermodynamic systems in a state of thermodynamic equilibrium) were calculated.
Yaroslav S. Budzhak, Tadeusz Waclawski
doaj   +1 more source

The interaction Study of Binary mixture containing Biosurfactant of sodium cholate and anionic surfactant of sodium dodecyl sulfate using conductometric technique [PDF]

open access: yesشیمی کاربردی روز, 2021
In this study, the micellization behavior of the sodium cholate (SCH) and sodium dodecyl sulfate (SDS), in aqueous solution in pure state, and mixture of them (SCH + SDS) in different mole fractions were investigated by conductometric method at 298.15 K.
Arezoo Moradi, Ahmad Bagheri
doaj   +1 more source

A Thermodynamic Analysis of the Pressure Gain of Continuously Rotating Detonation Combustor for Gas Turbine

open access: yesApplied Sciences, 2018
Considering the potential applications of continuously rotating detonation (CRD) combustors in gas turbines, this paper performed a numerical investigation into the pressure gain performance of CRD combustors, using methane–air as a reactive mixture and ...
Hongtao Zheng   +4 more
doaj   +1 more source

ISOSTERIC HEAT, ENTROPY, AND GIBBS FREE ENERGY OF PUMPKIN SEEDS (Cucurbita moschata) [PDF]

open access: yesEngenharia Agrícola, 2018
To maintain seed and soil quality of pumpkin, energy knowledge associated with processing and storage stages is strategic for the optimization of the thermodynamic processes needed for product stabilization.
Luciana P. Teixeira   +2 more
doaj   +1 more source

Theoretical study of Gibbs free energy and NMR chemical shifts, of the effect of methyl substituents on the isomers of (E)-1-(α,Ꞵ-Dimethylbenzyliden)-2,2-diphenylhydrazine

open access: yesAnais da Academia Brasileira de Ciências, 2023
A theoretical analysis of free Gibbs Energy and NMR 1H 13C chemical shifts of the effect of introduce methyl groups on diphenyl rings, to produce different isomers of (E)-1-(α,Ꞵ-dimethylbenzylidene)-2,2-diphenylhydrazine, is presented.
JUAN CARLOS RAMÍREZ-GARCÍA   +5 more
doaj   +1 more source

Gibbs free energy and Helmholtz free energy for a three-dimensional Ising-like model

open access: yesCondensed Matter Physics, 2011
The critical behavior of a 3D Ising-like system is studied at the microscopic level of consideration. The free energy of ordering is calculated analytically as an explicit function of temperature, an external field and the initial parameters of the model.
R.V. Romanik, M.P. Kozlovskii
doaj   +1 more source

Gibbs Free Energy of Formation for Selected Platinum Group Minerals (PGM)

open access: yesGeosciences, 2016
Thermodynamic data for platinum group (Os, Ir, Ru, Rh, Pd and Pt) minerals are very limited. The present study is focused on the calculation of the Gibbs free energy of formation (ΔfG°) for selected PGM occurring in layered intrusions and ophiolite ...
Spiros Olivotos   +1 more
doaj   +1 more source

Kinetic Parameters of Mineral Dissolution and Gibbs Free Energy

open access: yesActa Chimica Slovenica
This study investigates the quantitative relationship between the kinetics and thermodynamics of mineral dissolution in heterogeneous reactions, specifically focusing on the dissolution of sparingly soluble minerals.
Alma Ryskaliyeva   +4 more
doaj   +1 more source

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