Results 51 to 60 of about 2,469 (159)

Linear‐Nonlinear‐Linear Sandwich‐Structured Polymer Composites With Metal‐Organic Framework (MOF)‐Enhanced Insulating Layers and Horizontally Oriented Nanotube‐Filled Polarization Layer for High Energy Storage Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A linear‐nonlinear‐linear (LNL) sandwich dielectric film was rationally designed for high energy storage. Its outer linear layers are MOF (ZIF‐8)‐enhanced PEI composites (EZ), and the middle nonlinear layer is an electrospun‐hot‐pressed P(VDF‐HFP)/TNTs composite (PT) with horizontally oriented TNTs.
Yanpeng Li   +7 more
wiley   +1 more source

Hierarchical Reaction‐Induced Phase Separation in Epoxy/Oligomeric Poly(phenylene ether) Blends: Multiscale Structural and Mechanical Heterogeneity

open access: yesJournal of Polymer Science, EarlyView.
Hierarchical morphology does not always improve toughness. In epoxy/oPPE blends, curing creates oPPE‐rich primary domains containing nanoscale secondary heterogeneity, as revealed by microscopy, X‐ray scattering, and AFM nanomechanics. Fracture observations show that primary domain–matrix interfacial separation limits tensile ductility despite the ...
Shoko Mishima   +3 more
wiley   +1 more source

Poród w immersji wodnej [PDF]

open access: yes, 2012
Introduction. Water birth is one of the advanced methods of labour managing. Aim. The aim of this study is the assessment of the influence of water immersion on labour progress, condition of mother and newborn as well as the women’s reported contentment ...
Juda, Wioletta   +4 more
core  

Improved predictions for intermediate and heavy supersymmetry in the MSSM and beyond

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
For a long time, the minimal supersymmetric standard model (MSSM) with light masses for the supersymmetric states was considered as the most natural extension of the Standard Model of particle physics. Consequently, a valid approximation was to match the
Florian Staub, Werner Porod
doaj   +1 more source

SMALL-ANGLE SCATTERING OF NEUTRONS ON Sr2FeMoO6–δ SAMPLES WITH DIFFERENT-DEGREE SUPERSTRUCTURAL ORDERING OF Fe/Mo CATIONS

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2020
Single-phase Sr2FeMoO6-δ samples with different-degreesuperstructiral ordering Fe/Mo cations superstructural ordering (P, 76, 86 and 93 %) were obtained by the solid-phase technique.
L. I. Hurski   +6 more
doaj   +1 more source

Multi‐Modal Imaging of the Loading Heterogeneity in Blended Films of Amorphous and Semi‐Crystalline Polymers During Stretching

open access: yesJournal of Polymer Science, EarlyView.
Correlated and spatially resolved small and wide angle X‐ray scattering and vibrational spectroscopy have been used as contrast to image failure regions in polymer blend films. The correlated imaging approach reveals molecular detail of the mechanism of failure and molecular scale insight into an enhanced performance of polylactic acid films blended ...
Martin Kreuzer   +15 more
wiley   +1 more source

Wychowanie w rodzinie a system prewencyjny ks. Bosko. Próba wskazania korelacji [PDF]

open access: yes, 2000
Kontrowersje między promotorami szkoły prywatnej, która jest w większości katolicka, a promotorami lla Szkoła państwowa prowadzona we Francji w drugiej połowie XIX wieku sprzyjała! poród formuły pedagogicznej tzw. system prewencyjny.
Chmielewski, Marek T.   +1 more
core   +2 more sources

Bridging the small‐angle X‐ray scattering–X‐ray diffraction gap in disordered layered materials: the CLADIFFMOD unified framework

open access: yesJournal of Applied Crystallography, EarlyView.
A unified multi‐scale framework is proposed for the consistent analysis of small‐angle X‐ray scattering (SAXS) and X‐ray diffraction (XRD) in disordered clay minerals, combining morphology, stacking and turbostratic contributions within a single formalism.
Walid Oueslati
wiley   +1 more source

McSAS3: improved Monte Carlo small‐angle scattering analysis software for dilute and dense scatterers

open access: yesJournal of Applied Crystallography, EarlyView.
McSAS3 consists of a pair of tools: a command‐line, Monte Carlo based fitting engine for headless, automated analysis of large quantities of a broad range of small‐angle scattering data, and a graphical user interface to simplify configuration and batch fitting.
Brian Richard Pauw, Ingo Breßler
wiley   +1 more source

Wpływ okresu okołoporodowego i wieku na zawartość wybranych makroelementów, wolnych kwasów tłuszczowych oraz wskaźników funkcji narządów miąższowych u zdrowych krów mlecznych [PDF]

open access: yes, 2005
Badaniami objęto 12 krów mlecznych podzielonych na dwie równe grupy wiekowe: 2,5–4 lata, oraz 6–10 lat. Szczegółowej analizie poddano stan kliniczny i dynamikę zmian wybranych makroelementów (Ca, Mg, Na, K, Pn) z uwzględnieniem frakcji ...
Kurek, Łukasz, Stec, Adam
core  

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