Results 121 to 130 of about 1,010,863 (285)

Glass Transition in the Polaron Dynamics of CMR Manganites

open access: yes, 2002
Neutron scattering measurements on a bilayer manganite near optimal doping show that the short-range polarons correlations are completely dynamic at high T, but then freeze upon cooling to a temperature T* 310 K.
A. J. Millis   +30 more
core   +1 more source

Neutrino-nucleus scattering reexamined: Quasielastic scattering and pion production entanglement and implications for neutrino energy reconstruction [PDF]

open access: yes, 2010
We apply the Giessen Boltzmann-Uehling-Uhlenbeck (GiBUU) model to questions relevant to current and future long-baseline neutrino experiments, and we address in particular the relevance of charged-current reactions for neutrino-disappearance experiments.
T. Leitner, U. Mosel
semanticscholar   +1 more source

CO2 Uptake and Stability Enhancement in Vinyltrimethoxysilane‐Treated SBA‐15 Solid Amine‐Based Sorbents

open access: yesSmall, Volume 20, Issue 46, November 14, 2024.
A new surface treatment using vinyltrimethoxysilane on poly(ethyleneimine) (PEI)‐loaded B‐doped mesoporous silica is reported, which increases the activity of nitrogen sorption sites for CO2 capture under direct air capture and point‐source capture conditions.
Anthony Vallace   +5 more
wiley   +1 more source

Barrier distribution from 28Si+154Sm quasielastic scattering: Coupling effects in the fusion process

open access: yesEPJ Web of Conferences, 2016
Barrier distribution for the 28Si+154Sm system has been extracted from large angle quasielastic scattering measurement to investigate the role of various channel couplings on fusion dynamics.
Kaur Gurpreet   +15 more
doaj   +1 more source

The Role of Final State Interactions in Quasielastic $^{56}$Fe$(e,e')$ Reactions at large $|\vec q|$

open access: yes, 1994
A relativistic finite nucleus calculation using a Dirac optical potential is used to investigate the importance of final state interactions [FSI] at large momentum transfers in inclusive quasielastic electronuclear reactions.
A. Picklesimer   +25 more
core   +1 more source

Accessing self‐diffusion on nanosecond time and nanometre length scales with minute kinetic resolution

open access: yesJournal of Applied Crystallography, Volume 57, Issue 4, Page 912-924, August 2024.
A new analysis framework to treat quasi‐elastic neutron spectroscopy data recorded at discrete energy transfers has been developed. This new approach can be employed successfully for kinetic studies of diffusive dynamics.Neutron spectroscopy uniquely and non‐destructively accesses diffusive dynamics in soft and biological matter, including for instance
Christian Beck   +6 more
wiley   +1 more source

Self-diffusion in liquid gallium and hard sphere model

open access: yesEPJ Web of Conferences, 2015
Incoherent and coherent components of quasielastic neutron scattering have been studied in the temperature range of T = 313 K – 793 K aiming to explore the applicability limits of the hard-sphere approach for the microscopic dynamics of liquid gallium ...
Blagoveshchenskii Nikolay   +4 more
doaj   +1 more source

Mode‐Selective Spin–Phonon Coupling in van der Waals Antiferromagnets

open access: yesAdvanced Physics Research, Volume 3, Issue 6, June 2024.
Spin–phonon coupling is one of the most important interactions correlating charge, spin and lattice vibrations. Understanding and controlling this coupling is important for next‐generation applications. Here, spin–phonon coupling in layered anti‐ferromagnetic MPS3 (M = Ni, Fe, Co, and Mn) compounds is measured using temperature‐dependent resonant Raman
Rahul Rao   +6 more
wiley   +1 more source

Quasielastic Charged-Current Neutrino-Nucleus Scattering

open access: yesPhysical Review Letters, 2007
5 pages, 3 figures, to be published in Phys.
J. E. AMARO   +3 more
openaire   +5 more sources

Quasielastic neutron scattering experiment on water using TOFLAR (Time Of Flight and LARmor precession) technique at SNS

open access: yesEPJ Web of Conferences, 2015
We present the results of the first TOFLAR (Time Of Flight and LARmor precession) experiment with a Larmor modulation device positioned after the sample. Using a setup based on the configuration of the SNS-NSE spectrometer (Spallation Neutron Source, USA)
Kusmin A.   +6 more
doaj   +1 more source

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