Results 191 to 200 of about 75,411 (347)

Piezoelectric‐Metal Phononic Crystal Enabling GHz Tunable Ultrahigh Q Quasi‐BIC Mode

open access: yesAdvanced Science, EarlyView.
This study introduces a piezoelectric–metal phononic crystal design based on suspended LiNbO3 thin film that realizes quasi‐BIC resonance. The device achieves GHz operation with an ultrahigh quality factor (≈6.5 × 104) and efficient electrical tunability at low voltage.
Xuankai Xu   +6 more
wiley   +1 more source

PARAMETERS INFLUENCING THE BEHAVIOUR OF RC FLAT-SLABS UNDER COLUMN-LOSS SCENARIO [PDF]

open access: bronze
Shamsoon Fareed   +2 more
openalex   +1 more source

Intercalation‐Induced Phase Transitions in Ferroelectric α‐In2Se3

open access: yesAdvanced Science, EarlyView.
Using the electrolyte gating technique, the van der Waals ferroelectric semiconductor α‐In2Se3 undergoes a series of transitions from a ferroelectric semiconductor to a dirty metal and finally to a metal, accompanied by a structural transformation. Concurrently, the ferroelectric hysteresis window progressively narrows and eventually disappears with ...
Xin He   +12 more
wiley   +1 more source

Enhancing Cycling Stability of Aqueous Aluminum‐Metal Batteries via LaCl3‐Modulated Interfacial Reactions

open access: yesAdvanced Science, EarlyView.
In the aqueous AlCl3 electrolyte of aluminum‐metal batteries, the introduction of LaCl3 adjusts the solvation structure of Al3+ and enhances its diffusion level. The oxide precipitate formed by La3+ covers the aluminum metal anode and effectively alleviates corrosion reactions, thereby improving the cycling stability of the battery.
Yanshen Gao   +12 more
wiley   +1 more source

Assessing punching shear failure in reinforced concrete flat slabs subjected to localised impact loading

open access: hybrid, 2014
K. Micallef   +3 more
openalex   +1 more source

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