Results 31 to 40 of about 1,686,457 (382)

Dipolar spin-waves and tunable band gap at the Dirac points in the 2D magnet ErBr3

open access: yesCommunications Physics, 2022
Magnonic devices, based on the physics of spin-waves, are a potential alternative to process and store information that consume less energy and van der Waals crystals are candidate materials for such applications.
Christian Wessler   +6 more
doaj   +1 more source

DEMAND, a Dimensional Extreme Magnetic Neutron Diffractometer at the High Flux Isotope Reactor

open access: yesCrystals, 2018
A two-dimensional (2D) Anger camera detector has been used at the HB-3A four-circle single-crystal neutron diffractometer at the High Flux Isotope Reactor (HFIR) since 2013.
Huibo Cao   +10 more
doaj   +1 more source

Neutron scattering in the proximate quantum spin liquid α-RuCl3

open access: yesScience, 2017
Sighting of magnetic Majorana fermions? Quantum spin liquids—materials whose magnetic spins do not settle into order even at absolute zero temperature—have long captured the interest of physicists. A particularly lofty goal is finding a material that can
A. Banerjee   +9 more
semanticscholar   +1 more source

Stabilizing Cobalt‐free Li‐rich Layered Oxide Cathodes through Oxygen Lattice Regulation by Two‐phase Ru Doping

open access: yesAngewandte Chemie, Volume 135, Issue 5, January 26, 2023., 2023
This work comprehensively studies the mechanistic behaviour of cobalt‐free Li1.2Ni0.2Mn0.6O2 and demonstrates the positive impact of two‐phase Ru doping on voltage decay using the combination of in operando and post‐mortem synchrotron analyses. A mechanistic transition from a C2/c phase to a R m phase is reported for the first time.
Yameng Fan   +13 more
wiley   +2 more sources

ICE-MAN the Integrated Computational Environment for Modeling and Analysis for Neutrons at ORNL [PDF]

open access: yesEPJ Web of Conferences, 2022
ICE-MAN is a modeling and analysis workbench for multi-modal studies, designed with neutron science in mind. It streamlines the workflow between different experimental techniques, computer modeling, and databases and reduces the time and learning curve ...
Ramirez-Cuesta Anibal   +3 more
doaj   +1 more source

Simulation of Inelastic Neutron Scattering Spectra Using OCLIMAX.

open access: yesJournal of Chemical Theory and Computation, 2019
Studying the vibration of atoms is of fundamental importance and can provide critical insight for the understanding of materials behavior, such as structure and phase transition, thermodynamics, and chemical reactions.
Y. Cheng   +3 more
semanticscholar   +1 more source

The Neutron Macromolecular Crystallography Instruments at Oak Ridge National Laboratory: Advances, Challenges, and Opportunities

open access: yesCrystals, 2018
The IMAGINE and MaNDi instruments, located at Oak Ridge National Laboratory High Flux Isotope Reactor and Spallation Neutron Source, respectively, are powerful tools for determining the positions of hydrogen atoms in biological macromolecules and their ...
Flora Meilleur   +4 more
doaj   +1 more source

Spatially confined protein assembly in hierarchical mesoporous metal-organic framework

open access: yesNature Communications, 2023
Immobilization of biomolecules into porous materials could lead to enhanced performance in terms of stability and easier separation for their reuse.
Xiaoliang Wang   +10 more
doaj   +1 more source

Coincidence inelastic neutron scattering for detection of two-spin magnetic correlations [PDF]

open access: yesPhys. Rev. B 103, 054431 (2021), 2020
Inelastic neutron scattering (INS) is one powerful technique to study the low-energy single-spin dynamics of magnetic materials. A variety of quantum magnets show novel magnetic correlations such as quantum spin liquids. These novel magnetic correlations are beyond the direct detection of INS.
arxiv   +1 more source

NEUTRON SCATTERING AND PHYSISORPTION [PDF]

open access: yesLe Journal de Physique Colloques, 1977
Neutron scattering experiments on methane and ammonia adsorbed on a graphitized carbon black are described. Diffraction from adsorbed deuterated methane shows that, at a coverage of 0.7, it forms an epitaxial layer with a √3 x √3 structure. Between 50 and 60 K it undergoes a phase transition from two-dimensional solid to liquid (bulk melting point = 89.
Marlow, I.   +3 more
openaire   +3 more sources

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