Results 1 to 10 of about 38,903 (242)

Atomic distribution and local structure in-situ VII from in situ neutron diffraction. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Ice polymorphs show extraordinary structural diversity depending on pressure and temperature. The behavior of hydrogen-bond disorder not only is a key ingredient for their structural diversity but also controls their physical properties. However, it has been a challenge to determine the details of the disordered structure in ice polymorphs under ...
Yamashita K   +12 more
europepmc   +5 more sources

In situ neutron diffraction for analysing complex coarse-grained functional materials. [PDF]

open access: yesJ Appl Crystallogr, 2023
Complex functional materials play a crucial role in a broad range of energy-related applications and in general for materials science. Revealing the structural mechanisms is challenging due to highly correlated coexisting phases and microstructures, especially for in situ or operando investigations. Since the grain sizes influence the properties, these
Hinterstein M   +5 more
europepmc   +7 more sources

Correlating work hardening with co-activation of stacking fault strengthening and transformation in a high entropy alloy using in-situ neutron diffraction [PDF]

open access: yesScientific Reports, 2020
Transformation induced plasticity (TRIP) leads to enhancements in ductility in low stacking fault energy (SFE) alloys, however to achieve an unconventional increase in strength simultaneously, there must be barriers to dislocation motion.
M. Frank   +7 more
doaj   +2 more sources

An in situ Study of NiTi Powder Sintering Using Neutron Diffraction [PDF]

open access: yesMetals, 2015
This study investigates phase transformation and mechanical properties of porous NiTi alloys using two different powder compacts (i.e., Ni/Ti and Ni/TiH2) by a conventional press-and-sinter means.
Gang Chen, Klaus-Dieter Liss, Peng Cao
doaj   +3 more sources

New Opportunities for Air Cathode Batteries; in-Situ Neutron Diffraction Measurements [PDF]

open access: goldFrontiers in Energy Research, 2018
Batteries with air electrodes are gaining interest as Energy Storage Systems (ESSs) for Electrical Vehicles (EVs) because of their high specific energy density.
Jordi Jacas Biendicho   +5 more
doaj   +2 more sources

A Portable Miniature Cryogenic Environment for In Situ Neutron Diffraction

open access: yesCrystals
Neutron diffraction instruments offer a platform for materials science and engineering studies at extended temperature ranges far from ambient. As one of the widely used neutron sample environment types, cryogenic furnaces are usually bulky and complex ...
Yan Chen, Dunji Yu, Ke An
doaj   +2 more sources

In-situ neutron diffraction during biaxial deformation

open access: yesActa Materialia, 2016
A change in strain path may have a significant effect on the mechanical response of metals. In order to understand or even predict the macroscopic behaviour under such conditions a detailed knowledge on the microstructural evolution is crucial. Yet relatively little work has been done to quantify and understand how the inter- and intragranular strains ...
S Van Petegem, T Panzner, M V Upadhyay
exaly   +5 more sources

Deformation behavior of additive manufactured 316 L stainless steel using in situ neutron diffraction [PDF]

open access: yesScientific Reports
Manufacturing of metallic components using additive manufacturing technique is of great interest for the industrial applications. Here, the mechanical and microstructural responses of a 316 L stainless steel (316LSS) built by selective laser melting (SLM)
Zhiping Chen   +13 more
doaj   +2 more sources

New in-situ neutron diffraction cell for electrode materials

open access: yesJournal of Power Sources, 2014
AbstractA novel neutron diffraction cell has been constructed to allow in-situ studies of the structural changes in materials of relevance to battery applications during charge/discharge cycling. The new design is based on the coin cell geometry, but has larger dimensions compared to typical commercial batteries in order to maximize the amount of ...
Jordi Jacas Biendicho   +2 more
exaly   +3 more sources

Home - About - Disclaimer - Privacy