Results 121 to 130 of about 5,705,275 (366)

Solutions to the Multi-Component 1/R Hubbard Model

open access: yes, 1993
In this work we introduce one dimensional multi-component Hubbard model of 1/r hopping and U on-site energy. The wavefunctions, the spectrum and the thermodynamics are studied for this model in the strong interaction limit $U=\infty$.
A. Auerbach   +23 more
core   +2 more sources

Thermodynamics at Solid–Liquid Interfaces

open access: yesEntropy, 2018
The variation of the liquid properties in the vicinity of a solid surface complicates the description of heat transfer along solid–liquid interfaces. Using Molecular Dynamics simulations, this investigation aims to understand how the material properties,
M. Frank, D. Drikakis
semanticscholar   +1 more source

Stabilized Intermediate Phase Via Pseudo‐Halide Anions Toward Highly Efficient and Light‐Soaking Stable Perovskite Solar Cells

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
The formate pseudo‐halide anion is strategically introduced at the buried interface to stabilize the intermediate phases formed during perovskite crystallization. The controlled crystallization enhances crystallinity and alleviates tensile strain, eliminating residual PbI2 near the buried interface.
Jongdeuk Seo   +12 more
wiley   +1 more source

Cellular automaton simulation of peritectic solidification of a C-Mn steel [PDF]

open access: yesChina Foundry, 2012
A cellular automaton model has been developed to simulate the microstructure evolution of a C-Mn steel during the peritectic solidification. In the model, the thermodynamics and solute diffusion of multi-component systems were taken into account by using
Su Bin, Han Zhiqiang, Liu Baicheng
doaj  

Space charge storage in composites: thermodynamics.

open access: yesPhysical Chemistry, Chemical Physics - PCCP, 2017
Contacts of two phases, which allow for synergistic dissociative storage of a component in two space charge zones ("job-sharing storage"), are considered from the viewpoint of point defect thermodynamics.
Chia-Chin Chen, J. Maier
semanticscholar   +1 more source

Facile Synthesis of CuxS Electrocatalysts for CO2 Conversion into Formate and Study of Relations Between Cu and S with the Selectivity

open access: yesAdvanced Functional Materials, EarlyView.
Copper sulfide based electrocatalysts for CO2 conversion are selective for production of formate as major product. Transformations under electrochemical conditions result in significant sulfur loss, and this study examines the nature of how persistent, residual sulfur (observed as surface SO42– species and S dissolved in the electrolyte) can sustain ...
Sasho Stojkovikj   +8 more
wiley   +1 more source

Yang-Yang method for the thermodynamics of one-dimensional multi-component interacting fermions

open access: yes, 2011
Using Yang and Yang's particle-hole description, we present a thorough derivation of the thermodynamic Bethe ansatz equations for a general $SU(\kappa)$ fermionic system in one-dimension for both the repulsive and attractive regimes under the presence of
Batchelor, M. T.   +2 more
core   +1 more source

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

Physical constraints on interacting dark energy models

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
Physical limits on the equation-of-state (EoS) parameter of a dark energy component non-minimally coupled with the dark matter field are examined in light of the second law of thermodynamics and the positiveness of entropy.
J. E. Gonzalez   +3 more
doaj   +1 more source

THERMODYNAMIC QUANTITIES FOR MELTING OF TWO COMPONENT COPOLYMERS

open access: yesSen'i Gakkaishi, 1973
On the basis of the theoretical expressions on the melting of two component copolymers reported in our preceding papers, the related thermodynamic quantities were investigated for two kinds of copolyamides. In particular, the heat and the entropy of transition in the amorphous regions for these copolymers were compared quantitatively with those for the
Akio Nakajima, Nobuyoki Tanaka
openaire   +3 more sources

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