Results 251 to 260 of about 128,923 (373)

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

Super‐Robust Telecommunications Enabled by Topological Half‐Supermodes

open access: yesAdvanced Science, EarlyView.
Through topological half‐supermode engineering, we realize a valley‐ridge gap waveguide that is directly compatible with conventional waveguides and features topological protection. This design halves the lateral size via a PEC boundary, enabling direct TE₁₀‐mode matching and robust bend‐immune transmission.
Rui Zhou   +8 more
wiley   +1 more source

Ionomer-Based Ion-Sensitive Field-Effect Transistor for Lithium Ion Sensing. [PDF]

open access: yesACS Omega
Colak TO   +4 more
europepmc   +1 more source

Multiphysical modeling of a contact-type piezotransducer for the analysis of micro-energy harvesting from ambient vibrations

open access: gold, 2011
Rolanas Daukševičius   +4 more
openalex   +1 more source

Miniature Robotic Swimmer with Precise 2D Motion Control via Acoustic Vortex‐Induced Propulsion

open access: yesAdvanced Science, EarlyView.
In this work, a miniature robotic swimmer achieves precise 2D motion using sound waves with customized 3D‐printed lenses. Localized acoustic vortices drive both translation and rotation of the swimmer without mechanical parts. This contactless approach offers a novel route to controlled micro‐scale movement, with promising applications in biomedical ...
Chadi Ellouzi   +6 more
wiley   +1 more source

Coupled and multiphysics phenomena [PDF]

open access: green, 2015
B. A. Schrefler   +2 more
openalex  

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