Results 121 to 130 of about 3,434 (238)

Multifaceted Behavior and Versatility Features of Ferritic Stainless Steels, Part II: Investigating Electromagnetic, Mechanical, and Corrosion Behavior

open access: yessteel research international, EarlyView.
This review's second part details the mechanical, corrosion, and electromagnetic behaviors of FSSs. It integrates the foundational microstructure (texture/defects/precipitates) and processing effects from Part I to establish and analyze complex property–property interrelationships critical for high‐performance applications.
Shahab Bazri   +2 more
wiley   +1 more source

Magnetic Structure of the High‐TN Antiferromagnet La0.5Sr3.5Fe3O7.5F2.6: A Temperature‐Dependent Mößbauer Spectroscopy and Neutron Diffraction Study

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
La0.5Sr3.5Fe3O7.5F2.6, a rare n = 3 Ruddlesden–Popper oxyfluoride, exhibits robust antiferromagnetism across a wide temperature range from 1.7 to 470 K. Temperature‐dependent neutron diffraction reveals an orthorhombic nuclear and a monoclinic magnetic structure, while Mößbauer spectroscopy shows persistent short‐range magnetic order up to 525 K.
Andy Bivour   +9 more
wiley   +1 more source

Simultaneous very small angle and small‐angle neutron scattering measurements enabled by flat‐panel‐type photomultiplier detectors at SANS‐J, JRR‐3

open access: yesJournal of Applied Crystallography, EarlyView.
Replacing conventional position‐sensitive photomultiplier tube detector systems with a square array of four flat‐panel‐type photomultiplier tube detectors enables simultaneous very small angle and small‐angle neutron scattering measurements, while improving the effective neutron detection area, spatial resolution, sensitivity and signal‐to‐background ...
Miki Sasaki   +3 more
wiley   +1 more source

The Laboratory of Radiochemistry at Bern University and the Paul Scherrer Institute

open access: yesCHIMIA, 2001
Radiochemical research in Switzerland is pursued in a laboratory jointly financed by Bern University and the Paul Scherrer Institute. Presently, four groups – one at Bern University and three at the Paul Scherrer Institute – perform basic ...
Heinz W. Gäggeler, Urs Krähenbühl
doaj  

Crystallography of organic energetic materials: thermoelastic properties and equation of state

open access: yesActa Crystallographica Section B, EarlyView.
Thermoelastic properties and equation‐of‐state parameters of 16 organic energetic molecular crystals are systematically compiled and compared from temperature‐ and pressure‐dependent crystallographic data. The analysis highlights anisotropic thermal expansion and compressibility and identifies structural factors governing the mechanical response of ...
Mathieu Guerain
wiley   +1 more source

Without Scratching the Surface: Depth Profiling Compositional Muon Analysis of Ancient Faience From Egypt and Sudan

open access: yesArchaeometry, EarlyView.
ABSTRACT The specific depth‐profiling capabilities of the muonic x‐ray emission spectroscopy (μ‐XES) technique have proved to be effective for examination of the elemental distribution within ancient coins. This ‘layered’ analysis can also be applied to the examination of ancient faience, the production of which can result in distinct layers (glaze ...
Juliet V. Spedding   +2 more
wiley   +1 more source

Appraisal of Six Natural Mica Reference Materials for In Situ Rb‐Sr Geochronology

open access: yesGeostandards and Geoanalytical Research, EarlyView.
Key Points Evaluated six natural mica reference materials for in situ LA‐ICP‐MS/MS Rb‐Sr geochronology using geochemical, microstructural and isotopic characterisation. Identified robust primary reference materials: Mount Dromedary biotite (99.37 Ma) and Mica‐Fe biotite (307.75 Ma). La Posta biotite and Högsbo muscovite are suitable secondary reference
Hugo K.H. Olierook   +38 more
wiley   +1 more source

Life, but Not as We Know It: Why Fine‐Tuning Arguments Fail

open access: yesNoûs, EarlyView.
ABSTRACT Definitions of “life” and theories of life are systematically neglected in arguments for and from fine‐tuning. Despite claims to be neutral about the definition of “life,” fine‐tuning arguments generally presuppose that life requires a form of structural complexity only afforded by physicochemical complexity of the sort with which we are ...
Joe Gough
wiley   +1 more source

Pliny the Younger advances geochronology. [PDF]

open access: yesSci Adv
Renne PR   +6 more
europepmc   +1 more source

Recent plant photosynthate as a driver of ecological and evolutionary processes

open access: yesNew Phytologist, EarlyView.
Timeline of key eco‐evolutionary outcomes arising from belowground allocation of recent plant photosynthate from shoots. Summary Plants rapidly allocate carbon from photosynthesis belowground via root exudates and root‐associated microorganisms. Here we synthesise recent evidence of our understanding of the consequences of this ‘fast’ pathway of recent
David Johnson, Hannah M. Griffiths
wiley   +1 more source

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