Results 81 to 90 of about 1,629 (191)

Liquid Antennas: Past, Present and Future

open access: yesIEEE Open Journal of Antennas and Propagation, 2021
The liquid antenna, as a new member of the antenna family, has drawn significant and increasing attention from both academia and industry due to its unique features.
Yi Huang   +4 more
doaj   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

Asymptotic formulae for flow in superhydrophobic channels with longitudinal ridges and protruding menisci

open access: yes, 2018
This paper presents new analytical formulae for flow in a channel with one or both walls patterned with a longitudinal array of ridges and arbitrarily protruding menisci.
Kirk, Toby L.
core   +1 more source

Linear stability of horizontal, laminar fully developed, quasi-two-dimensional liquid metal duct flow under a transverse magnetic field and heated from below [PDF]

open access: yes, 2017
This study considers the linear stability of Poiseuille-Rayleigh-B\'enard flows, subjected to a transverse magnetic field to understand the instabilities that arise from the complex interaction between the effects of shear, thermal stratification and ...
Potherat, Alban   +2 more
core   +2 more sources

Tribo‐Electromagnetic Nanogenerator Based on Microstructured Polyvinyl Chloride Layer for Enhanced Hybrid Energy Harvesting and Intelligent Health Monitoring

open access: yesSmall, EarlyView.
A microstructured PVC‐based tribo‐electromagnetic nanogenerator (TEMNG) enables simultaneous harvesting of biomechanical and ambient electromagnetic energy. The hybrid device achieves high electrical outputs while supporting wearable sensing, gait monitoring, and self‐powered touch interfaces.
Ching‐Te Kuo   +4 more
wiley   +1 more source

Fluid Antenna Systems [PDF]

open access: yes, 2020
Over the past decades, multiple antenna technologies have appeared in many different forms, most notably as multiple-input multiple-output (MIMO), to transform wireless communications for extraordinary diversity and multiplexing gains.
Shojaeifard, Arman   +3 more
core   +1 more source

Electroosmotic Flow in Microchannel with Black Silicon Nanostructures [PDF]

open access: yes, 2017
Although electroosmotic flow (EOF) has been applied to drive fluid flow in microfluidic chips, some of the phenomena associated with it can adversely affect the performance of certain applications such as electrophoresis and ion preconcentration.
Lam, Yee Cheong   +3 more
core   +3 more sources

Conductive Bonding and System Architectures for High‐Performance Flexible Electronics

open access: yesAdvanced Functional Materials, Volume 36, Issue 33, 23 April 2026.
This review outlines bonding technologies and structural design strategies that support high‐performance flexible and stretchable electronics. Bonding approaches such as surface‐activated bonding and anisotropic conductive films, together with system‐level architectures including buffer layers and island‐bridge structures, possess distinct mechanical ...
Kazuma Nakajima, Kenjiro Fukuda
wiley   +1 more source

A Self-Powered Six-Axis Tactile Sensor by Using Triboelectric Mechanism

open access: yesNanomaterials, 2018
Triboelectric nanogenerators (TENGs) are highly promising because they can scavenge energy from their working environment to sustainably power wearable/mobile electronics.
Tao Chen   +6 more
doaj   +1 more source

Galvanic replacement of liquid metal galinstan with Pt for the synthesis of electrocatalytically active nanomaterials [PDF]

open access: yesNanoscale, 2019
Here we galvanically replace liquid galinstan with Pt to create PtGa nanoparticles via expulsion from the liquid metal surface. These nanomaterials are active for a variety of electrocatalytic reactions.
Olawale Oloye   +4 more
openaire   +3 more sources

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