Results 261 to 270 of about 22,095,313 (385)

Evolution Mechanism of Nonmetallic Inclusions in Fe‐1.5Al‐xSi (x = 0.5–3.0 wt%) Alloyed Steels

open access: yessteel research international, EarlyView.
Spherical SiO2 inclusions are predominantly observed in the steel when Si is alloyed. They sinter and grow through the collision mechanism. Aggregated alumina and polyhedral spinel inclusions are exclusively observed after subsequent addition of Al to Si‐alloyed steel.
Tae Sung Kim   +3 more
wiley   +1 more source

The fractal analysis of curing processes of epoxy resins [PDF]

open access: bronze, 2004
Г. В. Козлов   +2 more
openalex   +1 more source

Origin of Dynamic Network Formation of 2D Nanofillers in a Flexible Matrix

open access: yesSmall Structures, EarlyView.
Conductive networks of carbon nanofillers that strongly interact with the matrix are studied to enable high‐performance printed flexible conductors. The highly folded, wrinkled structures of 2D graphene sheets and their large interfacial areas are shown to strongly affect composite morphology and electromechanical properties compared to 0D and 1D ...
Debmalya Roy   +6 more
wiley   +1 more source

Enhanced Electromagnetic Wave Absorption in Mapbi3 Hybrid Perovskite Through a Defect‐Tunable Green Synthesis

open access: yesSmall Structures, EarlyView.
Mechanosynthesis allowed synthesizing and providing large amount of high‐quality MAPbI3 powders with defects tuned by grinding time. Mechanosynthesized MAPbI3 for 4 h dispersed in a polymeric matrix led to a marked enhancement in dielectric loss at 11.4 GHz, which makes this green synthesis approach promising for producing hybrid perovskites with ...
Yihui Cai   +19 more
wiley   +1 more source

Hyperspectral Raman imaging to understand patterns in dried biofluids in Alzheimer's disease

open access: yesVIEW, EarlyView.
Raman spectroscopy is commonly used to identify biomarkers in biological fluids, often focusing on the outer ring of dried droplets due to molecular accumulation from the coffee ring effect. However, this approach may overlook important spectral information, so hyperspectral Raman mapping is used to analyze the entire droplet and identify optimal ...
Eneko Lopez   +8 more
wiley   +1 more source

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