Results 161 to 170 of about 119,525 (367)
Resonant and antiresonant frequency dependence of the effective parameters of metamaterials [PDF]
Thomas Koschny+3 more
openalex +1 more source
The Rise of Refractory Transition‐Metal Nitride Films for Advanced Electronics and Plasmonics
Transition‐metal nitrides (TMNs) are exceptional materials with high stability, biocompatibility, and semiconductor integration, which have been extensively employed in various fields. However, the epitaxial growth of TMN films remains a challenge. The absence of high‐quality TMNs limits the understanding of their condensed matter physics and hinders ...
Jiachang Bi+3 more
wiley +1 more source
Acoustic metamaterials with coupled local resonators for broadband vibration suppression
This paper investigates a modified acoustic metamaterial system with local resonators coupled through linear springs. The proposed acoustic metamaterial system can provide three band gaps for broadband vibration suppression.
Guobiao Hu+4 more
doaj +1 more source
This review provides an in‐depth overview of the design principles and optimization strategies for terahertz (THz) metamaterials (MMs) sensors based on the dielectric perturbation theory. Various structures and methods are explored to enhance sensor performance, focusing on improving sensitivity and Q‐factor.
Lei Cao+9 more
wiley +1 more source
Planar metasurfaces and plasmonic resonators have shown great promise for sensing applications across the electromagnetic domain ranging from the microwaves to the optical frequencies.
Longqing Cong+5 more
semanticscholar +1 more source
Reconfigurable Manipulation of Sound with a Multimaterial 3D Printed Origami Metasurface
This paper demonstrates a programmable origami‐inspired metasurface, using multimaterial three‐dimensional printing technology to achieve reconfigurable sound manipulation. The unique bistable design enables rapid switching between configurations, allowing for precise control of acoustic reflections with minimal mechanical input. The results showcase a
Dinh Hai Le+5 more
wiley +1 more source
Metamaterial exhibiting left-handed properties over multiple frequency bands [PDF]
Hongsheng Chen+6 more
openalex +1 more source
Metamaterial absorber integrated microfluidic terahertz sensors
Spatial overlap between the electromagnetic fields and the analytes is a key factor for strong light‐matter interaction leading to high sensitivity for label‐free refractive index sensing. Usually, the overlap and therefore the sensitivity are limited by
Xin Hu+8 more
semanticscholar +1 more source
Beyond 3D: Smart Material Systems for Microscale 4D Printing
Smart materials exhibit shape changes in response to their environment, enabling scientists to go beyond 3D in the rapidly growing field of 4D printing. This review covers recent advances, current challenges, and emerging trends in 4D printing on the microscale.
Daniel Maher+3 more
wiley +1 more source
Actively switchable terahertz metamaterial
We present four designs of actively switchable terahertz metamaterials (ASTMs) to explore their extraordinary optical characteristics. They are denoted as ASTM_1, ASTM_2, ASTM_3, and ASTM_4, respectively.
Fangyuan Lu+4 more
doaj