Results 161 to 170 of about 38,959 (296)

Intraparticular Heterogeneity Limits Capacity in Lithium–Sulfur Batteries With Carbonate Electrolyte

open access: yesBattery Energy, Volume 5, Issue 3, May 2026.
Cryo‐electron‐microscopy and electrochemical testing reveal that the cathode‐electrolyte interphase in Li–S batteries with carbonate electrolytes forms heterogeneously across carbon particles. This intraparticle heterogeneity limits capacity and rate performance, highlighting the critical role of particle size and cathode‐electrolyte interphase ...
Ayca Senol Gungor   +10 more
wiley   +1 more source

In situ neutron diffraction measurement of residual stress relaxation in a welded steel pipe during heat treatment

open access: green, 2013
Bo Chen   +7 more
openalex   +2 more sources

Regulating Mechanical Fractures and Surface Reactivities to Achieve High Electrochemical Stability in Ni‐Rich Cathodes With Boron and Tin

open access: yesSmall Structures, Volume 7, Issue 5, May 2026.
A Ni‐rich NCM cathode with exceptional mechanochemical stability was synthesized via a coprecipitation method incorporating boron and tin additives. The enhanced structural stability effectively suppresses the detrimental H2–H3 phase transition, resulting in superior electrochemical performance characterized by high capacity retention and preserved ...
Hyungkwon Jeon   +11 more
wiley   +1 more source

Solution‐Processed Sub‐1.1 eV Chalcogenide Absorbers for Near‐Infrared Energy Conversion: Materials Chemistry, Device Physics, and Emerging Opportunities

open access: yesSmall Structures, Volume 7, Issue 5, May 2026.
Emerging solution‐processed Ag–Bi and Cu–Sn chalcogenides offer a low‐cost route to efficient near‐infrared photovoltaics. This review highlights their promise, pinpoints critical bottlenecks, and proposes strategies to enhance the performance and viability of sub‐1.1 eV absorbers.
Rashi Kedia   +4 more
wiley   +1 more source

Thermal desulfurization of pyrite: An in situ high-T neutron diffraction and DTA–TGA study

open access: green, 2019
Hongwu Xu   +5 more
openalex   +2 more sources

Radiolysis and Fe‐Biotite Alteration: Questioning the Origin of H2‐Bearing Fluid Inclusions in the Yorke Peninsula Granites, South Australia

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 5, May 2026.
Abstract Multiple drillings in the Yorke Peninsula, South Australia, recently confirmed the presence of natural hydrogen (H2) in shallow sedimentary units. While radiolysis and Fe‐oxidation in the basement are potential generation mechanisms, their respective contributions remain unconstrained.
Ugo Geymond   +15 more
wiley   +1 more source

Études structurales in situ par diffraction de neutrons

open access: yes, 2015
De par leur faible absorption par la matière, les neutrons thermiques peuvent traverser des épaisseurs importantes de matériaux, sans atténuation significative. Ceci permet l’étude par diffraction de matériaux massifs dans des environnements complexes : tubes scellés, réacteurs chimiques, cellules de pression, cryostats, fours..., et dans des ...
Laversenne L., Hansen T.C.
openaire   +1 more source

Constraining the Hydration of Clay Minerals and Abundances of Amorphous Phases in Gale Crater, Mars

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 5, May 2026.
Abstract Both water and organic matter are required for the development and persistence of life. Phyllosilicates (clay minerals) have high surface areas that easily sorb water and organic matter. The Curiosity rover has investigated several hundred meters of stratigraphy in Gale crater, including where clays were detected from orbit.
Sean Czarnecki   +3 more
wiley   +1 more source

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