Results 71 to 80 of about 36,989 (273)

2D Nanomaterials Toward Function‐Ready Superlubricity in Advanced Microsystems

open access: yesAdvanced Materials, EarlyView.
A unified framework links structural and transformation superlubricity with microsystem functions and deployment requirements. Mechanisms, device architectures, integration strategies, AI‐guided discovery, and benchmarking protocols are connected to define function‐ready superlubricity in advanced microsystems.
Yushan Geng, Jun Yang, Yong Yang
wiley   +1 more source

Phase‐shifted metasurface design for pseudo‐nondiffractive beam deflection

open access: yesIET Microwaves, Antennas & Propagation, 2022
A transmission phase‐shifted metasurface (PSM) array has been proposed for non‐diffractive beam deflection. A PSM element consists of two identical semicircular rings and an I‐shaped structure, which is symmetrically printed on both sides of the F4B ...
Xiaoqing Yang   +5 more
doaj   +1 more source

Plasmonic metagratings for simultaneous determination of Stokes parameters

open access: yes, 2016
Measuring light's state of polarization is an inherently difficult problem, since the phase information between orthogonal polarization states is typically lost in the detection process.
Bozhevolnyi, Sergey I.   +2 more
core   +2 more sources

Quantum Nonlinear Metasurfaces [PDF]

open access: yes, 2020
36 pages, 13 figures.
Poddubny, Alexander   +2 more
openaire   +3 more sources

Metasurface magnetless specular isolator

open access: yesScientific Reports, 2022
AbstractWe present a (nongyrotropic) metasurface magnetless specular isolator. This device reflects as a mirror a wave incident under a specified angle in one direction and absorbs it in the opposite direction. The metasurface is synthesized in terms of bianisotropic susceptibility tensors, whose nonreciprocity resides in normal components and exhibits
Lavigne, Guillaume   +2 more
openaire   +5 more sources

Large‐Area 2D Metasurface‐Based Triboelectric E‐Skin Arrays: Contact & Proximity Tactile Mapping with Broadband Acoustic Readouts

open access: yesAdvanced Materials, EarlyView.
Metasurface‐engineered NC‐TENG arrays integrate tactile pressure mapping, non‐contact gesture sensing, and acoustic signal readouts in one ultrathin module, and outperforms pristine PDMS in terms of electrical output and real‐time spatial mapping for next‐gen wearables.
Injamamul Arief   +12 more
wiley   +1 more source

Flexible terahertz beam manipulation and convolution operations in light-controllable digital coding metasurfaces

open access: yesiScience
Summary: The development of coding metasurface opens an important development direction for beam modulator components. However, the lack of dynamic tunability is a major obstacle to the development and practicality of terahertz coding metasurface.
Min Jia   +4 more
doaj   +1 more source

Metasurface for Near-Field Wireless Power Transfer With Reduced Electric Field Leakage

open access: yesIEEE Access, 2020
Wireless power transfer is a breakthrough technology which can be used in all aspects of humans daily life. Here, a bi-layer metasurface as a transmitter for near-field wireless power transfer is proposed and studied.
Aleksandr Markvart   +5 more
doaj   +1 more source

Parametric Testing of Metasurface Stirrers for Metasurfaced Reverberation Chambers [PDF]

open access: yesSensors, 2019
In this paper, the correlation coefficients and the total scattering cross sections (TSCSs) for different types of metasurfaced stirrers and the traditional metallic stirrer, and the effects on field uniformity when such stirrers are used in reverberation chambers, are analyzed.
Hengyi Sun   +9 more
openaire   +6 more sources

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy