Results 281 to 290 of about 128,923 (373)

Lewis Acid‐Activated Charge Trapping in Dielectric Polymers for Superior High‐Temperature Electrostatic Energy Storage

open access: yesAdvanced Science, EarlyView.
Lewis acid–base molecular engineering tailors the lowest unoccupied molecular orbital of polymers to form deep, homogeneous charge traps in commercial polyetherimide (PEI). These deep traps effectively inhibit the transport of injected charge carriers from electrodes, ultimately enabling ultrahigh energy density and thermal stability in dielectric ...
Lu Fan   +21 more
wiley   +1 more source

Microwave Ultrafast Heating on Iron‐based Nanogap Catalysts for CO2 Reduction Coupling with Coke Removal

open access: yesAdvanced Science, EarlyView.
This study employs a nanogap‐induced microwave discharge strategy to pretreat coke deposits on iron‐based catalysts with engineered nanogaps, causing ultrarapid heating to 1990 K within seconds, selectively eliminating >70% surface carbon deposits and converting waste plastics and greenhouse gases into syngas.
Xi Shen   +4 more
wiley   +1 more source

Editorial: Multiphysics, multiphase and multiscale modeling and characterization of porous media in electrochemical energy systems

open access: yesFrontiers in Energy Research
Pablo A. García-Salaberri   +4 more
doaj   +1 more source

Hierarchical Strain‐Modified Medium‐Entropy Carbide Ceramics Exhibit Exceptional Ablation Resistance up to 2400°C

open access: yesAdvanced Science, EarlyView.
A novel strategy is developed by doping reduced graphene oxide (rGO) into a (HfZrTi)C medium‐entropy ceramic. This induces a hierarchical strain modification mechanism, synergistically inhibiting crack propagation at the microscale and dissipating stress at the mesoscale.
Junyi Xiao   +8 more
wiley   +1 more source

An Intelligent Magneto‐Mechanical Platform for Cellular Sensing in 3D Microenvironments

open access: yesAdvanced Science, EarlyView.
This study presents MagMI, a pioneering machine intelligence‐driven magneto‐mechanical sensing platform. It utilizes magneto‐mechanical arrays and machine learning to achieve label‐free, real‐time monitoring and classification of cellular proliferation dynamics within 3D microenvironments.
Yue Quan   +4 more
wiley   +1 more source

The Role of Current Density Distribution on Local Hardening of 20GL Steel During Electrolytic Plasma Processing. [PDF]

open access: yesMaterials (Basel)
Kurmangaliyev R   +5 more
europepmc   +1 more source

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