Results 51 to 60 of about 4,236 (208)

A multiphase model for exploring electrochemical Marangoni flow

open access: yesElectrochemistry Communications, 2023
A multiphase numerical model based on the volume of fluid (VOF) method is proposed to simulate the transient, electrochemically-generated Marangoni flow in a system comprising a NaOH electrolyte and a eutectic gallium–indium (EGaIn) metal droplet.
E. Karimi-Sibaki   +6 more
doaj   +1 more source

Systematic study of infrared energy corrections in truncated oscillator spaces

open access: yes, 2016
We study the convergence properties of nuclear binding energies and two-neutron separation energies obtained with self-consistent mean-field calculations based on the Hartree-Fock-Bogolyubov (HFB) method with Gogny-type effective interactions.
Arzhanov, Alexander   +2 more
core   +1 more source

Negative Group Velocity [PDF]

open access: yes, 2000
The group velocity for pulses in an optical medium can be negative at frequencies between those of a pair of laser-pumped spectral lines. The gain medium then can amplify the leading edge of a pulse resulting in a time advance of the pulse when it exits ...
Hamilton W. R., Kirk T. McDonald
core   +4 more sources

A Self‐Healing Magnetoelectric Sensor with Pain Sensing for Underwater Soft Electronics

open access: yesAdvanced Materials, EarlyView.
This study introduces a self‐healing magnetoelectric sensory system designed for amphibious soft electronics. By utilizing liquid‐metal conductors and self‐healing elastomers, the system enables autonomous recovery from mechanical damage. Its multilayered architecture features dual self‐powered proximity and tactile sensing alongside pain sensing in ...
Xuan Zhang   +6 more
wiley   +1 more source

JDLED: towards visio-tactile displays based on electrochemical locomotion of liquid-metal Janus droplets [PDF]

open access: yes, 2017
An actuated shape-changing interface with fast response and small pixel size using a liquid material can provide real time tangible interaction with the digital world in physical space.
Jones, Matt   +6 more
core   +1 more source

Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Magnetic textiles (M‐textiles) are emerging as a programmable materials platform that merges magnetic matter with hierarchical textile structures. This article consolidates magnetic material classes, textile architectures, and fabrication and magnetization strategies, revealing structure–property–function relationships that govern magneto‐mechanical ...
Li Ke   +3 more
wiley   +1 more source

A liquid metal alloy antenna based on soft lithography

open access: yesDianzi Jishu Yingyong, 2019
A novel frequency reconfigurable microstrip patch antenna is proposed, which uses liquid metal alloy and highly extensible elastomer as a radiant patch and a dielectric substrate, respectively. The liquid metal used is eutectic gallium-indium alloy(EGaIn)
Li Feng, Li Xiaodan
doaj   +1 more source

Galinstan Liquid Metal/Polyurethane Composite as a Multifunctional Stretchable Electrode and Piezoresistive Strain Sensor With Minimal Drift

open access: yesAdvanced Materials Technologies, EarlyView.
Liquid metal additives are processed in elastomer host resulting in highly conductive and stretchable composites. The material functions as a piezoresistive sensor with minimal drift, low stiffness, and enhanced operating range. The film can replace wires to charge a mobile phone at ∼350% strain and monitors bodily motion in real‐time via a portable ...
Patryk Wojciak   +3 more
wiley   +1 more source

Nanofabrication for all-soft and high-density electronic devices based on liquid metal

open access: yesNature Communications, 2020
Though all-soft electronic devices with liquid metals are attractive due to the material’s compatibility with patterning methods, obtaining sub-micron patterns remains a challenge. Here, the authors report a hybrid lithography process to realize all-soft
Min-gu Kim, Devin K. Brown, Oliver Brand
doaj   +1 more source

A Liquid-Metal-Based Crossed-Slot Antenna With Polarization and Continuous-Frequency Reconfiguration

open access: yesIEEE Open Journal of Antennas and Propagation, 2022
Aiming to the limitations of traditional reconfigurable antennas, this paper proposes a novel reconfigurable antenna that can achieve four polarizations and continuously-tunable frequency.
Yi Zhou   +3 more
doaj   +1 more source

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