Results 61 to 70 of about 28,456 (214)

Elementary Steps of Energy Conversion in Strongly Correlated Systems: Beyond Single Quasiparticles and Rigid Bands

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This article reviews the fundamental consequences of strong correlations on excitations and elementary steps of energy conversion leading to new opportunities to control energy conversion. Examples include friction at surfaces, thermal transport, and photovoltaic energy conversion.
Vasily Moshnyaga   +14 more
wiley   +1 more source

mQfit, a new program for analyzing quasi-elastic neutron scattering data

open access: yesEPJ Web of Conferences, 2015
Analysis of Quasi-elastic Neutron Scattering (QENS) data of complex systems such as biological or soft matter samples in a comprehensive and explicit way often requires great efforts.
Martinez Nicolas   +2 more
doaj   +1 more source

Еffect of fullerene C60 on the diffusion of organic solvents' molecules

open access: yesЯдерна фізика та енергетика, 2021
The results of studying the dynamics of molecules of solutions of fullerene C60 in benzene and toluene are presented. The studies were carried out by the method of quasi-elastic scattering of slow neutrons.
V. I. Slisenko, O. A. Vasylkevych
doaj   +1 more source

Measurement of the analyzing powers in pd elastic and pn quasi-elastic scattering at small angles

open access: yes, 2018
The analyzing powers in proton-deuteron elastic and proton-neutron quasi-elastic scattering have been measured at small angles using a polarized proton beam at the COSY storage ring incident on an unpolarized deuterium target.
Bagdasarian, Z.   +32 more
core   +1 more source

Silicon allotropes by large‐volume high‐pressure techniques: crystal growth mechanisms, phase diagrams and hexagonal nanostructured Si‐6H by in situ X‐ray diffraction and computational methods

open access: yesActa Crystallographica Section B, Volume 82, Issue 3, Page 280-298, June 2026.
In situ X‐ray diffraction is used for exploring Si crystallography and for studying phase‐transformation mechanisms in elemental Si and Na–Si systems. We present original results of hexagonal silicon, Si‐6H and a critical analysis of the past‐decade discoveries of silicon Si‐4H and Si24 using large‐volume high‐pressure techniques.Metastable allotropes ...
Alexandre Courac, Yann Le Godec
wiley   +1 more source

Polarized neutron scattering studies of the kagome lattice antiferromagnet KFe3(OH)6(SO4)2

open access: yes, 2009
We report polarized neutron scattering studies of spin-wave excitations and spin fluctuations in the S=5/2 kagome lattice antiferromagnet KFe3(OH)6(SO4)2 (jarosite).
D. Grohol   +17 more
core   +1 more source

Local Dynamics of the Hydration Water and Poly(Methyl Methacrylate) Chains in PMMA Networks

open access: yesFrontiers in Chemistry, 2021
The dynamic behavior of water molecules and polymer chains in a hydrated poly(methyl methacrylate) (PMMA) matrix containing a small amount of water molecules was investigated. Water molecules have been widely recognized as plasticizers for activating the
Yoshihisa Fujii   +4 more
doaj   +1 more source

Neutrino-nucleus quasi-elastic scattering and strange quark effects

open access: yes, 2006
A relativistic distorted-wave impulse-approximation model is applied to quasi-elastic neutrino-nucleus scattering. The bound state is obtained in the framework of the relativistic mean field theory and the final state interaction is taken into account in
Ahrens   +67 more
core   +1 more source

Dimethyl Ether as Circular Hydrogen Carrier: Low‐Temperature Steam Reforming Over Copper–Zeolite Bifunctional Catalysts

open access: yesChemCatChem, Volume 18, Issue 10, 27 May 2026.
ABSTRACT In the context of a green H2‐based economy, chemical H2 carriers are essential for efficient H2 storage and transportation. Among H2 carriers, dimethyl ether (DME) is a promising candidate due to its characteristics, such as non‐toxicity, easy transportation, high H2 storage capacity, and its circular nature by the reusability of CO2 formed ...
Nick Heiming   +2 more
wiley   +1 more source

Investigation of the role of neutron transfer in the fusion of 32,34S with 197Au,208Pb using quasi-elastic scattering

open access: yes, 2002
Excitation functions for quasi-elastic scattering have been measured at backward angles for the systems 32,34S+197Au and 32,34S+208Pb for energies spanning the Coulomb barrier.
Capurro   +17 more
core   +1 more source

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