Results 271 to 280 of about 417,462 (348)

Obtaining Curvature‐Based HLD Parameters for Single Ionic Surfactants via Small Angle X‐Ray Scattering (SAXS)

open access: yesJournal of Surfactants and Detergents, EarlyView.
ABSTRACT The hydrophilic–lipophilic difference (HLD) for ionic surfactant microemulsions (μEs) can be interpreted as the curvature normalized by the tail length parameter (L), if it is corrected by a factor “bi”, bi·HLD = HLDcurv = HLDbi = bi·ln(S) – kbi·EACN + Ccbi, with bi and kbi representing the curvature sensitivity to changes in salinity (S, g ...
Edgar Acosta   +2 more
wiley   +1 more source

Characterization of Copper‐ and Bronze‐Filled PLA: Mechanical, Structural, and Biological Insights for Biomedical 3D and 4D Printing

open access: yesMacromolecular Materials and Engineering, EarlyView.
This study uses four 3D‐printed polylactic acid composites filled with copper or bronze. Tests evaluate the material's thermal and mechanical properties and its toxicity. The results show the material becoming more brittle with increased metal percentage.
Kinga Kardos   +8 more
wiley   +1 more source

The Psyche Gamma-Ray and Neutron Spectrometer. [PDF]

open access: yesSpace Sci Rev
Lawrence DJ   +21 more
europepmc   +1 more source

Total X‐Ray Illumination for Absolute Quantification of Crystalline Phases and Amorphous Content in PVDF and P(VDF‐TrFE)

open access: yesMacromolecular Materials and Engineering, EarlyView.
A rigorous method, Total Illumination by X‐rays (TIX), is presented to quantify crystalline and amorphous phases in organic materials. Mitigating challenges such as low microabsorption and high amorphous content, an improved, general framework is established, applicable to polymers, MOFs, biological materials, etc.
Shaashwat Saraff   +2 more
wiley   +1 more source

Direct observation of coherent elastic antineutrino-nucleus scattering. [PDF]

open access: yesNature
Ackermann N   +17 more
europepmc   +1 more source

Strain‐Induced Density Fluctuations in Glassy Polymers

open access: yesMacromolecular Rapid Communications, EarlyView.
Strain deformation induces the density fluctuations in glassy polymers, resulting in shear‐thinning behavior. ABSTRACT Deformation of glassy polymers induces plastic flow as a result of mechanical instability, ultimately leading to cavitation and fracture of the liquid. Thus, understanding the origin of such mechanical instability is crucial.
Mikihito Takenaka   +8 more
wiley   +1 more source

Advances in detection for neutron reflectometry with time-resolved imaging detectors. [PDF]

open access: yesSci Rep
Khaplanov A   +9 more
europepmc   +1 more source

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