Results 71 to 80 of about 176,667 (282)

Polarized Neutron Inelastic Scattering Study of the Anisotropic Magnetic Fluctuations in the Quasi-1D Ising-like Antiferromagnet TlCoCl$_3$

open access: yes, 2006
Polarized neutron inelastic scattering experiments have been carried out in the quasi-1D Ising-like antiferromagnet TlCoCl$_3$. We observed the longitudinal magnetic fluctuation $S_{zz} (Q, \omega)$ for the spin-wave excitation continuum, which has not ...
Goff J. P.   +10 more
core   +1 more source

Activation and Stabilization Strategies of Aluminum Metal Anode Toward High Performance Aqueous Al Metal Batteries

open access: yesAdvanced Materials, EarlyView.
This review spotlights the critical challenges faced by aluminum metal anodes and aqueous electrolytes. Recent progress on activating and stabilizing Al metal anode is summarized and discussed in terms of two aspects, including anode engineering and electrolyte optimization. Finally, some revelatory insights and possible strategies are provided for the
Huaming Yu   +7 more
wiley   +1 more source

Folding model analysis of proton scattering from $^{18,20,22}$O nuclei

open access: yes, 2006
The elastic and inelastic proton scattering on $^{18,20,22}$O nuclei are studied in a folding model formalism of nucleon-nucleus optical potential and inelastic form factor.
Amos   +25 more
core   +3 more sources

Connecting Local Structure, Strain and Ionic Transport in the Fast Sodium Ion Conductor Na11+xSn2+xP1−xS12

open access: yesAdvanced Energy Materials, EarlyView.
Substitution by larger polyanions in the fast sodium ion conductor Na11+xSn2+xP1−xS12 leads to inhomogeneities in the local structure which induces micro strain. The observed strain correlates with higher local diffusivities at room temperature and a lowering of the activation barriers for local ionic jumps which is explained by a widening of ...
Oliver Maus   +9 more
wiley   +1 more source

Spinel‐Layered Heterostructure Enables Reversible Oxygen Redox in Lithium Manganese Oxide

open access: yesAngewandte Chemie, Volume 137, Issue 36, September 1, 2025.
A layered lithium manganese oxide with spinel heterostructures (LMO‐SH) was prepared via a novel synthetic method. It has lithium‐rich local environments and exhibits reversible oxygen redox activities, distinct from the conventional Li2MnO3. The spinel heterostructure provides extra Li+ pathways to activate the bulk activity and traps oxygen molecules
Yanfang Wang   +13 more
wiley   +2 more sources

Intrinsic Localized Modes Observed in the High Temperature Vibrational Spectrum of NaI

open access: yes, 2009
Inelastic neutron measurements of the high-temperature lattice excitations in NaI show that in thermal equilibrium at 555 K an intrinsic mode, localized in three dimensions, occurs at a single frequency near the center of the spectral phonon gap ...
A. Alatas   +11 more
core   +1 more source

Effect of Copper Dopant Ions on the Redox Properties of Electrochemically Prepared Cerium Dioxide Thin Films

open access: yesChemistry – An Asian Journal, EarlyView.
In situ X‐ray absorption spectroscopy at Ce L3 and Cu K‐edges reveals the formation of oxygen‐deficient CeO2 and Cu metallic particles in FTO‐supported Cu‐doped thin films; respectively when heated in H2. Abstract We successfully synthesised ceria and Cu‐doped ceria thin films on fluorine‐doped tin oxide (FTO) glass using electrochemical deposition ...
James T. Hutton   +3 more
wiley   +1 more source

Inelastic neutron scattering applied to the investigation of collective excitations in topologically disordered matter

open access: yesCondensed Matter Physics, 2008
Inelastic neutron scattering techniques are introduced here as one of the most important experimental techniques in the investigation of collective excitations in fluids (liquids and compressed gases) and amorphous solids.
J.-B.Suck
doaj   +1 more source

Single Crystal Diffuse Neutron Scattering

open access: yesQuantum Beam Science, 2018
Diffuse neutron scattering has become a valuable tool for investigating local structure in materials ranging from organic molecular crystals containing only light atoms to piezo-ceramics that frequently contain heavy elements.
Richard Welberry, Ross Whitfield
doaj   +1 more source

Neutron spin echo spectroscopy with a moving sample

open access: yesScientific Reports, 2023
Neutron spin echo spectroscopy is a high resolution inelastic neutron scattering method probing nanosecond dynamics. It is well suited to study the atomistic motion in polymer systems and contributes to our understanding of viscoelasticity.
Manuchar Gvaramia   +5 more
doaj   +1 more source

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