Results 11 to 20 of about 1,578,280 (368)

Characterizing polymer structure with small-angle neutron scattering: A Tutorial

, 2021
Small-angle neutron scattering (SANS) is a powerful technique that has been widely used to study polymer materials. In particular, it can provide information on the size, shape, and structure of polymers as well as associated thermodynamic quantities ...
Yuan Wei, Michael J. A. Hore
semanticscholar   +1 more source

Multi-directional neutron dark-field imaging with single absorption grating

Scientific Reports, 2023
Neutron dark-field imaging is a powerful technique for investigating the microstructural properties of materials through high-resolution full-field mapping of small-angle scattering.
Matteo Busi, Jiazhou Shen, Michael Bacak, Marie Christine Zdora, Jan Čapek, Jacopo Valsecchi, Markus Strobl   +6 more
doaj   +1 more source

A database of synthetic inelastic neutron scattering spectra from molecules and crystals

Scientific Data, 2023
Inelastic neutron scattering (INS) is a powerful tool to study the vibrational dynamics in a material. The analysis and interpretation of the INS spectra, however, are often nontrivial.
Yongqiang Cheng, Matthew B. Stone, Anibal J. Ramirez-Cuesta   +2 more
doaj   +1 more source

Integration of machine learning with neutron scattering for the Hamiltonian tuning of spin ice under pressure

Communications Materials, 2022
Designing and understanding quantum materials requires continuous feedback between experimental observations and theoretical modelling. Here, a machine learning scheme integrates experiments with theory and modelling on experimental timescales for ...
Anjana Samarakoon, D. Alan Tennant, Feng Ye, Qiang Zhang, Santiago A. Grigera   +4 more
doaj   +1 more source

Cold and Thermal Neutron Single Grating Dark-Field Imaging Extended to an Inverse Pattern Regime

Applied Sciences, 2022
Neutron dark-field imaging is a powerful tool for the spatially resolved characterization of microstructural features of materials and components. Recently, a novel achromatic technique based on a single absorption grating for the concurrent measurement ...
Matteo Busi, Marie-Christine Zdora, Jacopo Valsecchi, Michael Bacak, Markus Strobl   +4 more
doaj   +1 more source

Field-induced partial disorder in a Shastry-Sutherland lattice

Nature Communications, 2023
A 2-Q antiferromagnetic order of the ferromagnetic dimers was found below T N = 2.9 K in the Shastry-Sutherland lattice BaNd2ZnS5 by single crystal neutron diffraction.
Madalynn Marshall, Brianna R. Billingsley, Xiaojian Bai, Qianli Ma, Tai Kong, Huibo Cao   +5 more
doaj   +1 more source

The XTRA Option at the NEUTRA Facility—More Than 10 Years of Bi-Modal Neutron and X-ray Imaging at PSI

Applied Sciences, 2021
Just after the start into the new millennium the concept for combined neutron and X-ray imaging was introduced by extending the standard configuration of the thermal neutron imaging NEUTRA instrument with a complementary 320 kV X-ray tube setup.
Eberhard H. Lehmann, David Mannes, Anders P. Kaestner, Jan Hovind, Pavel Trtik, Markus Strobl   +5 more
doaj   +1 more source

Melting and Re-Freezing Leads to Irreversible Changes in the Morphology and Molecular-Level Dynamics of Pfizer-BioNTech COVID-19 Vaccine

Medicina, 2021
Background and Objectives: As an mRNA-based vaccine, the Pfizer-BioNTech COVID-19 vaccine has stringent cold storage requirements to preserve functionality of the mRNA active ingredient.
Eugene Mamontov, Luke L. Daemen, Eric Novak, Matthew B. Stone   +3 more
doaj   +1 more source

Understanding the Structure and Dynamics of Complex Biomembrane Interactions by Neutron Scattering Techniques.

Langmuir, 2020
The membrane is one of the key structural materials of biology at the cellular level. Composed predominantly of a bilayer of lipids with embedded and bound proteins, it defines the boundaries of the cell and many organelles essential to life and ...
S. Qian, V. Sharma, L. Clifton
semanticscholar   +1 more source

Evolution of porous materials from ancient remedies to modern frameworks

Communications Chemistry, 2021
Porous materials play a significant role in modern chemistry and materials science; despite recent scientific interest, they have a history dating back to antiquity.
Gregory S. Day, Hannah F. Drake, Hong-Cai Zhou, Matthew R. Ryder   +3 more
doaj   +1 more source