Results 11 to 20 of about 11,039,660 (346)

Chaotic Temperature Dependence at Zero Temperature [PDF]

open access: yesJournal of Statistical Physics, 2007
We present a class of examples of nearest-neighbour, boubded-spin models, in which the low-temperature Gibbs measures do not converge as the temperature is lowered to zero, in any dimension.
van Enter, Aernout C.D., Ruszel, W.M.
openaire   +6 more sources

Modelling the Radical Chemistry on Ice Surfaces: An Integrated Quantum Chemical and Experimental Approach

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Heterogeneous radical processes on ice surfaces play a vital role in the formation of building blocks of the biologically relevant molecules in space. Therefore, quantitative mechanistic details of the radical binding and radical reactions on ices are ...
W. M. C. Sameera   +9 more
doaj   +1 more source

Manipulating the grain boundary properties of BaCeO3-based ceramic materials through sintering additives introduction

open access: yesChimica Techno Acta, 2019
BaCeO3-based materials represent a well-known family of proton-conducting electrolytes, which can be used in different solid oxide electrochemical devices.
Gennady Vdovin   +5 more
doaj   +1 more source

Electroreduction of silicon from the NaI–KI–K2SiF6 melt for lithium-ion power sources

open access: yesChimica Techno Acta, 2022
Silicon and silicon-based materials are increasingly used in microelectronics, metallurgy and power generation. To date the active study aimed at the development of silicon materials to be used in devices for solar energy conversion, accumulation and ...
Rayana K. Abdurakhimova   +5 more
doaj   +1 more source

Borated graphite cathodes for low-temperature aluminum electrolysis

open access: yesChimica Techno Acta, 2022
Electrochemical boriding of the graphite plates in the potassium cryolite based electrolytes was studied. The boriding were carried out in a cell with vertical electrodes. The procedure included 2 stages: 1) electrolysis in the KF–AlF3–KBF4 melt (CR=1.3)
A. V. Rudenko   +3 more
doaj   +1 more source

Gate-tunable room-temperature ferromagnetism in two-dimensional Fe3GeTe2 [PDF]

open access: yesNature, 2018
Materials research has driven the development of modern nano-electronic devices. In particular, research in magnetic thin films has revolutionized the development of spintronic devices1,2 because identifying new magnetic materials is key to better device
Yujun Deng   +12 more
semanticscholar   +1 more source

Application of Promising Electrode Materials in Contact with a Thin-Layer ZrO2-Based Supporting Electrolyte for Solid Oxide Fuel Cells

open access: yesEnergies, 2020
The paper presents the results of an investigation into thin single- and triple-layer ZrO2-Sc2O3-based electrolytes prepared using the tape-casting technique in combination with promising electrodes based on La2NiO4+δ and Ni-Ce0.8Sm0.2O2-δ ...
Denis A. Osinkin   +11 more
doaj   +1 more source

Effect of Al2O3 and CaF2 additives on the viscosity of conventional cryolite melts

open access: yesChimica Techno Acta, 2021
The viscosity of cryolite melts of conventional composition NaF–AlF3–CaF2–Al2O3 was studied by rotational viscometry using the FRS 1600 high-temperature rheometer.
A. S. Lyutina   +3 more
doaj   +1 more source

Temperature and relativity [PDF]

open access: yesPhysics Letters A, 1995
We investigate whether inertial thermometers moving in a thermal bath behave as being hotter or colder. This question is directly related to the classical controversy concerning how temperature transforms under Lorentz transformations. Rather than basing our arguments on thermodynamical hypotheses, we perform straightforward calculations in the context
Costa, Sandro S., Matsas, George E.A.
openaire   +5 more sources

Effect of Sn doping on sinterability and electrical conductivity of strontium hafnate

open access: yesChimica Techno Acta, 2023
The effect of isovalent substitution of hafnium by tin in strontium hafnate on sinterability and electrical conductivity was studied for the first time. The ceramic samples SrHfxSn1–xO3–δ (x = 0–0.16) were synthesized by solid-state reaction and sintered
Adelya S. Khaliullina   +2 more
doaj   +1 more source

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