Results 71 to 80 of about 1,803 (201)

Discovery of a Two-Dimensional Type I Superionic Conductor [PDF]

open access: yes, 2020
Type I superionic conductors (e.g., AgI, Ag2Se, etc.) are defined by an abrupt transition to the superionic state and have so far been found exclusively in 3D crystal structures.
Raymond, Osborn   +9 more
core   +2 more sources

Upgrading of Resolution Elastic Neutron Scattering (RENS)

open access: yesAdvances in Materials Science and Engineering, 2013
An update of the Resolution Elastic Neutron Scattering (RENS) approach consisting in measuring the elastically scattered neutron intensity versus the instrumental energy resolution is presented.
S. Magazù, F. Migliardo, M. T. Caccamo
doaj   +1 more source

Structural and Dynamic Origins of Payne Effect Reduction by Steric Stabilization in Silica Reinforced Poly(butadiene) Nanocomposites

open access: yesPolymer Composites, Volume 47, Issue 1, Page 532-542, 10 January 2026.
Steric stabilisation of silica nanoparticles suppresses the Payne effect in poly(butadiene) nanocomposites and enables the thickness of the glassy layer to be quantified with QENS experiments. ABSTRACT Silica nanoparticles in polybutadiene nanocomposites cause significantly hindered polymer dynamics in the form of a glassy layer, which can extend more ...
James M. Hart   +7 more
wiley   +1 more source

QENS study of methane diffusion in Mo/H-ZSM-5 used for the methane dehydroaromatisation reaction [PDF]

open access: yes, 2018
There is commercial interest in understanding the deactivation of Mo loaded H-ZSM-5 catalyst by coke fouling during the methane dehydroaromatization reaction (MDA).
Silverwood, IP   +4 more
core   +1 more source

From Molecules to Modules: Advanced Characterization of Membrane Systems

open access: yesAdvanced Materials, Volume 38, Issue 1, 2 January 2026.
Membrane technologies can enhance the efficiency and selectivity of chemical separations in energy‐water systems. Improving our understanding and design of separation membranes will require studying their properties at the molecular scale, mesoscale, and macroscale. This perspective highlights advanced characterization techniques for revealing membrane
Yaguang Zhu   +13 more
wiley   +1 more source

Flow‐Pulse Adsorption Microcalorimetry as a General Method to Characterize Diffusion Processes on Solid Catalysts

open access: yesChemistryEurope, Volume 4, Issue 1, January 2026.
Flow‐pulse adsorption microcalorimetry is established as a general method for characterizing diffusion processes on solid catalysts, a key elementary step capable of regulating their catalytic performances. Fundamental studies of diffusion processes on solid catalysts are challenging due to the lack of appropriate characterization techniques.
Zhenxuan Yuan, Yunxing Bai, Weixin Huang
wiley   +1 more source

Polyurethane‐Derived Quasi‐Solid Polymer Electrolyte for Li Metal Batteries

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Lithium metal batteries (LMBs) have high energy density but face challenges from dendrite formation and unstable solid electrolyte interphase (SEI) layers, which limit their cycle life. Gel polymer electrolytes (GPEs) help address these issues by improving mechanical strength, forming stable SEI layers, and enhancing ion dissociation, though their ...
Chi Keung Song   +13 more
wiley   +1 more source

Development and Validation of a Multidimensional Nursing Empowerment Scale (NES)

open access: yesJournal of Nursing Management, Volume 2026, Issue 1, 2026.
Background Empowerment in nurses is a multidimensional construct that has favorable results for both the patient and the employee and is emphasized in order to provide high‐quality healthcare. For this concept to be translated into practice, measurement tools developed in this field are of critical importance.
Fatma Cerit Soydan   +1 more
wiley   +1 more source

Recent Advances in Heterogeneous Frustrated Lewis Pair: Synthesis, Characterization, and Catalysis

open access: yesAdvanced Materials, Volume 37, Issue 48, December 3, 2025.
This review provides a concise analysis of heterogeneous frustrated Lewis pair (FLP) chemistry, focusing on their synthesis, characterization, and application in small‐molecule activation. It highlights current challenges in developing solid FLP systems and explores promising advancements through emerging technologies, offering critical insights into ...
Jiasi Li   +2 more
wiley   +1 more source

Extending the Momentum Transfer Range in QENS Measurements on Sc-Doped Barium Zirconates [PDF]

open access: yes, 2019
In this work, a range of scandium-doped, proton-conducting barium zirconates have been subject to two complementary quasi-elastic neutron scattering (QENS) experiments; one featuring a traditional range of momentum transfer (Q) values (0.5 – 2 Å−1 ...
Orstadius, Johannes
core  

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