Results 41 to 50 of about 227,316 (284)

Direct prediction of inelastic neutron scattering spectra from the crystal structure

Machine Learning: Science and Technology, 2023
Inelastic neutron scattering (INS) is a powerful technique to study vibrational dynamics of materials with several unique advantages. However, analysis and interpretation of INS spectra often require advanced modeling that needs specialized computing ...
Yongqiang Cheng, Geoffrey Wu, Daniel M Pajerowski, Matthew B Stone, Andrei T Savici, Mingda Li, Anibal J Ramirez-Cuesta   +6 more
doaj   +1 more source

Neutron Moderation Theory Taking into Accout the Thermal Motion of Moderating Medium Nuclei

, 2016
In this paper we present the analytical expression for the neutron scattering law for an isotropic source of neutrons, obtained within the framework of the gas model with the temperature of the moderating medium as a parameter.
Chernezhenko, S. A., Kakaev, A. A., Rusov, V. D., Smolyar, V. P., Tarasov, V. A.   +4 more
core   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

Advanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu, Giovanni Gammaitoni, Michael Häfner, Eduardo Villalobos‐Portillo, Carlo Marini, Matteo Bianchini   +5 more
wiley   +1 more source

Capture of Leptophilic Dark Matter in Neutron Stars

, 2019
Dark matter particles will be captured in neutron stars if they undergo scattering interactions with nucleons or leptons. These collisions transfer the dark matter kinetic energy to the star, resulting in appreciable heating that is potentially ...
Bell, Nicole F., Busoni, Giorgio, Robles, Sandra   +2 more
core   +1 more source

Probing photoinduced spin states in spin-crossover molecules with neutron scattering [PDF]

, 2017
We report a neutron scattering investigation of the spin crossover compound \rm [Fe(ptz)6](BF4)2 which undergoes an abrupt thermal spin-transition from high-spin (HS) S=2 to low-spin (LS) S=0 around 135 K.
Chaboussant, G., Craig, G.A., Damay, F., Fennell, T., Murrie, M., Ridier, K.   +5 more
core   +3 more sources

Selective Benzene Capture by Metal‐Organic Frameworks

Advanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) hold significant potential for capturing benzene from air emissions and hydrocarbon mixtures in liquid phases. This capability stems from their precisely engineered structures, versatile chemistries, and diverse binding interactions.
Zongsu Han, Ankit Mondal, Jiatong Huo, Yihao Yang, Hong‐Cai Zhou   +4 more
wiley   +1 more source

Neutron Scattering and Its Application to Strongly Correlated Systems

, 2013
Neutron scattering is a powerful probe of strongly correlated systems. It can directly detect common phenomena such as magnetic order, and can be used to determine the coupling between magnetic moments through measurements of the spin-wave dispersions ...
A Yoshimori, AC Walters, B Keimer, BA Lippmann, BO Wells, C Stock, CG Shull, D Vaknin, E Berg, E Fermi, E Fermi, E Fermi, E Manousakis, FE Wietfeldt, G Shirane, GL Squires, GY Xu, IA Zaliznyak, J Jensen, J Lorenzana, J Villain, J Zaanen, JD Axe, JG Bednorz, JM Tranquada, JM Tranquada, JW Lynn, K Yamada, K Yamada, L Hove Van, M Blume, M Fujita, M Hücker, MA Kastner, N Ichikawa, NS Headings, P Bourges, PW Anderson, Q Jie, RE Walstedt, RJ Birgeneau, RJ Donnelly, S Chakravarty, S Shamoto, SM Hayden, SW Lovesey, VF Sears, YA Izyumov   +47 more
core   +1 more source

Magnetic Control of Chiral Hybridized Phonon Magnetic Moments in Ferrimagnets Fe2‐xZnxMo3O8

Advanced Functional Materials, EarlyView.
Helicity‐resolved magneto‐Raman spectroscopy reveals magnetic control of chiral phonon magnetic moments in polar ferrimagnet (ZnxFe2−xMo3O₈). Large spontaneous zero‐field phonon splittings, selective phonon–magnon coupling, and asymmetric Zeeman responses demonstrate that phonon chirality is governed by magnon‐phonon coupling and magnetization.
Youngsu Choi, Dirk Wulferding, Amit Pawbake, Clément Faugeras, Sivasakthi Kuppusamy, Raman Sankar, Gichan Son, Jeongwoo Kim, Kwang‐Yong Choi   +8 more
wiley   +1 more source

Neutrons reveal the dynamics of leaf thylakoids in living plants

Scientific Reports
The study is the first known exploration of photosynthetic membranes dynamics in living plants by high resolution quasielastic neutron scattering spectroscopy.
Laura-Roxana Stingaciu, Hugh O’Neill, Chung-Hao Liu, Barbara R. Evans, Gergely Nagy   +4 more
doaj   +1 more source

Visualization and quantification of inhomogeneous and anisotropic magnetic fields by polarized neutron grating interferometry

Nature Communications, 2019
The magnetic field imaging on microscopic scale is of great importance to fundamental research as well industrial applications. Here the authors show the capability to visualize and characterize the magnetic properties with 100-micrometer resolution in ...
Jacopo Valsecchi, Ralph P. Harti, Marc Raventós, Muriel D. Siegwart, Manuel Morgano, Pierre Boillat, Markus Strobl, Patrick Hautle, Lothar Holitzner, Uwe Filges, Wolfgang Treimer, Florian M. Piegsa, Christian Grünzweig   +12 more
doaj   +1 more source