Results 21 to 30 of about 16,301,297 (299)

Thermal Stability and Decomposition Kinetics of AgO Submicron Particles Prepared by Potassium Persulfate Oxidation

open access: yesMedžiagotyra, 2018
In this study, AgO submicron particles for antimicrobial application were prepared by potassium persulfate oxidation. The characterization of AgO particles was performed by XRD, XPS, SEM, TEM and TGA analysis.
Hui FENG   +4 more
doaj   +1 more source

Thermodynamic properties of minerals and related substances at 298.15 K and 1 bar (10[5] pascals) pressure and at higher temperatures

open access: yes, 1995
A report about values for the entropy, molar volume, and for the enthalpy and Gibbs energy of formation for the elements and minerals and substances at 298.15 K.
R. A. Robie, B. S. Hemingway
semanticscholar   +1 more source

Physico-Mechanical and Thermodynamic Properties of Mycelium-Based Biocomposites: A Review

open access: yesSustainability, 2019
Reducing the use of non-renewable resources is a key strategy of a circular economy. Mycelium-based foams and sandwich composites are an emerging category of biocomposites relying on the valorization of lignocellulosic wastes and the natural growth of ...
C. Girometta   +7 more
semanticscholar   +1 more source

Thermodynamic Properties of Terbium Tellurides

open access: yesКонденсированные среды и межфазные границы, 2020
The paper presents the results of a study of solid-phase equilibria in the Tb–Te system and the thermodynamic properties of terbium tellurides obtained by the methods of electromotive forces and X-ray diffraction analysis. Based on the experimental data,
Samira Z. Imamaliyeva   +4 more
doaj   +1 more source

Mathematical and Computer Models For Thermodynamic Properties of Methane R-50, Ethylene R-1150, and Propylene R- 1270

open access: yesTikrit Journal of Engineering Sciences, 2006
A set of computer methods for calculating densities, vapor pressures, enthalpies, internal energies and entropies of methane (R-50), ethylene (R-1150), and propylene (R-1270) to be described.
Mohammed K. Mohammed   +1 more
doaj   +1 more source

On the Question of the Problems of Statistical Calculations of the Conducting Crystals Thermodynamic and Kinetic Properties.

open access: yesФізика і хімія твердого тіла, 2020
This paper presents an elementary model of a crystal and its thermodynamic equilibrium state. It was shownthat the thermodynamic characteristics of the crystal at this state are described by the Gibbs grand thermodynamicpotential.
Y. S. Budzhak, T. Wacławski
doaj   +1 more source

Spectral and thermodynamic properties of the Sachdev-Ye-Kitaev model [PDF]

open access: yes, 2016
We study spectral and thermodynamic properties of the Sachdev-Ye-Kitaev model, a variant of the $k$-body embedded random ensembles studied for several decades in the context of nuclear physics and quantum chaos.
Antonio M. Garc'ia-Garc'ia   +1 more
semanticscholar   +1 more source

Theoretical study of the elastic and thermodynamic properties of Pt_{3}Al with the L1_{2} structure under high pressure

open access: yesCondensed Matter Physics, 2015
In this work, the elastic and thermodynamic properties of Pt_{3}Al under high pressure are investigated using density functional theory within the generalized gradient approximation. The results of bulk modulus and elastic constants at zero pressure are
N. Wei , Ch. Zhang, S. Hou
doaj   +1 more source

XML-based IUPAC standard for experimental, predicted, and critically evaluated thermodynamic property data storage and capture (ThermoML) (IUPAC Recommendations 2006) [PDF]

open access: yes, 2006
Committee on Printed and Electronic PublicationsThermoML is an Extensible Markup Language (XML)-based new IUPAC standard for storage and exchange of experimental, predicted, and critically evaluated thermophysical and thermochemical property data.
Goodwin, A.R.H.   +29 more
core   +2 more sources

THERMODYNAMIC PROPERTIES OF Pb6Sb6Se17

open access: yesКонденсированные среды и межфазные границы, 2017
The Pb–Sb–Se system was investigated in the PbSe–Pb6Sb6Se17–Sb2Se3–Se composition area and temperature range 300–450 K using EMF measurements on reversible concentration cells of the type (–)PbSe(s) | liquid electrolyte, Pb2+ | (Pb–Sb–Se)(s)(+).
Mansimova Shabnam Hamlet   +3 more
doaj   +1 more source

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