Results 261 to 270 of about 193,469 (357)

Linking Lattice Strain and Fractal Dimensions to Non‐monotonic Volume Changes in Irradiated Nuclear Graphite

open access: yesInterdisciplinary Materials, EarlyView.
In irradiated nuclear graphite, the changing fractal dimensions of porosity are related to its densification and swelling with irradiation damage. The fractal dimensions, in turn, are related to the Weibull distribution of fracture stress. We also point out an analogy between the irradiation‐induced volume change and compactified granular matter ...
David J. Sprouster   +6 more
wiley   +1 more source

Self‐encapsulated light‐emitting conjugated polymers with enhanced spectra aging stability for deep‐blue polymer light‐emitting diodes

open access: yesInfoMat, EarlyView.
Toward enhancing the spectral air‐aging stability of blue light‐emitting conjugated polymers in solution‐processed manufacturing, we proposed a design approach for molecular‐level encapsulation by introducing dendritic carbazoles (Cz) to the side chains.
Yamin Han   +12 more
wiley   +1 more source

Self-Assembly of Polyelectrolyte Rods in Polymer Gel and in Solution: Small-Angle Neutron Scattering Study [PDF]

open access: green, 2002
Yu. D. Zaroslov   +6 more
openalex   +1 more source

Cooperative Gelation of Syndiotactic Polystyrene and Low Molecular Weight PEGDME

open access: yesMacromolecular Materials and Engineering, EarlyView.
When co‐gelling with polyethylene glycols of varying lengths from tetrahydrofuran solution, dry gels made of syndiotactic polystyrene (sPS) with variable pore sizes and polymer strand densities are produced in comparison to pure sPS gels. The morphology of the wet gels is determined by simultaneous small‐angle neutron scattering and FTIR, while XRD and
Aurel Radulescu   +6 more
wiley   +1 more source

Glass Microsphere‐Filled Microlayer Films via Layer Multiplying Co‐Extrusion: Morphology and Process Stability

open access: yesMacromolecular Materials and Engineering, EarlyView.
This study explores processing conditions during the co‐extrusion of highly particle‐filled layered polymeric composites. With an appropriate rheology match, layers with thicknesses approaching the particle sizes are possible. However, instability‐driven layer break‐up occurs when a critical interfacial shear stress is exceeded.
Dayne A. Plemmons   +4 more
wiley   +1 more source

Small-Angle Neutron Scattering Insights into 2-Ethylhexyl Laurate: A Remarkable Bioester. [PDF]

open access: yesACS Sustain Chem Eng
Hammond OS   +9 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy