Results 131 to 140 of about 8,606 (269)

Hierarchically Porous Multiphase Si‐Based Ceramics with Synergistic Electromagnetic Wave Absorption Mechanisms

open access: yesAdvanced Science, EarlyView.
A novel multiphase Si‐based ceramic material with hierarchical porosity is devised via one‐step etching activation of carbon‐rich polycarbosilane ceramics. Integrating free carbon, SiC crystals, amorphous SiOC, and engineered porosity, the material surprisingly achieves exceptional electromagnetic absorption performance, offering new insights into the ...
Jiaojiao Jiang   +5 more
wiley   +1 more source

Confounding Factors and Their Mitigation in Measurements of Bioelectrical Impedance at the Skin Interface. [PDF]

open access: yesBioengineering (Basel)
Iftime A   +5 more
europepmc   +1 more source

Tailored Electro–Magnetic–Porous Multigradient Nanoarchitectonics for Absorption‐Dominated Electromagnetic Interference Shielding and Adaptive Multifunctionality

open access: yesAdvanced Science, EarlyView.
An electro–magnetic–porous multigradient nanofibrous electromagnetic interference (EMI) membrane is fabricated via shear‐induced in situ fibrillation and layer‐by‐layer assembly. Leveraging a multigradient‐induced “impedance matching–polarization–reabsorption” synergistic mechanism, the membrane achieves absorption‐dominated high‐efficiency EMI ...
Runze Shao   +5 more
wiley   +1 more source

Electromagnetic field-assisted process intensification for transdermal delivery of flurbiprofen: Influence on physicochemical properties, permeability, and skin accumulation

open access: hybrid
Karolina Zyburtowicz-Ćwiartka   +8 more
openalex   +1 more source

Friction‐Assisted Liquid Metal‐Driven Anchoring of Low Redox Potential Metal Ions for Enhanced Electromagnetic Wave Absorption

open access: yesAdvanced Science, EarlyView.
Friction‐assisted liquid metal resolves the thermodynamic‐kinetic dilemma of low reduction potential (LRP) ions through shear‐induced electron generation, enabling efficient LRP reduction/anchoring while suppressing parasitic reactions. This approach synthesizes InGaZn5O8 crystals with unique electronic configurations, achieving a 5.92 GHz effective ...
Tao Zhang   +7 more
wiley   +1 more source

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