Results 81 to 90 of about 180,860 (270)

Mechanical Properties of Silicon Nanowires

open access: yesNanoscale Research Letters, 2009
Nanowires have been taken much attention as a nanoscale building block, which can perform the excellent mechanical function as an electromechanical device. Here, we have performed atomic force microscope (AFM)-based nanoindentation experiments of silicon
Park Jinsung   +8 more
doaj   +1 more source

Atomistic simulations of heat transport in real-scale silicon nanowire devices

open access: yes, 2012
Utilizing atomistic lattice dynamics and scattering theory, we study thermal transport in nanodevices made of 10 nm thick silicon nanowires, from 10 to 100 nm long, sandwiched between two bulk reservoirs. We find that thermal transport in devices differs
Donadio, Davide, Duchemin, Ivan
core   +1 more source

Conductive Bonding and System Architectures for High‐Performance Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
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

Synthesis of Silver Nanowires with Reduced Diameters Using Benzoin-Derived Radicals to Make Transparent Conductors with High Transparency and Low Haze. [PDF]

open access: yes, 2018
Reducing the diameter of silver nanowires has been proven to be an effective way to improve their optoelectronic performance by lessening light attenuation. The state-of-the-art silver nanowires are typically around 20 nm in diameter.
Chen, Hong   +8 more
core  

Diameter dependence of SiGe nanowire thermal conductivity

open access: yes, 2011
We theoretically compute the thermal conductivity of SiGe alloy nanowires as a function of nanowire diameter, alloy concentration, and temperature, obtaining a satisfactory quantitative agreement with experimental results.
Mingo, N., Wang, Zhao
core   +1 more source

Pixelation‐Free, Monolithic Iontronic Pressure Sensors Enabling Large‐Area Simultaneous Pressure and Position Recognition via Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
A pixelation‐free, monolithic iontronic pressure sensor enables simultaneous pressure and position sensing over large areas. AC‐driven ion release generates spatially varying impedance pathways depending on the pressure. Machine learning algorithms effectively decouple overlapping pressure–position signals from the multichannel outputs, achieving high ...
Juhui Kim   +10 more
wiley   +1 more source

Modulation of Thermal Conductivity in Kinked Silicon Nanowires: Phonon Interchanging and Pinching Effects

open access: yes, 2013
We perform molecular dynamics simulations to investigate the reduction of the thermal conductivity by kinks in silicon nanowires. The reduction percentage can be as high as 70% at room temperature.
Jiang, Jin-Wu   +3 more
core   +1 more source

Gourd‐Inspired Design of Unit Cell with Multiple Gradients for Physiological‐Range Pressure Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Gourd‐shaped micro‐dome arrays with coordinated modulus, conductivity, and geometric gradients co‐optimize sensitivity and linearity in piezoresistive tactile sensors. Under pressure, a solid upper dome embeds into a porous lower dome, triggering rapid contact‐area growth and series‐to‐parallel conduction, enabling unsaturated, intensity‐resolved ...
Jiayi Xu   +6 more
wiley   +1 more source

Synthesis of Copper-Nickel Nanowires by Two-Step Method

open access: yesMATEC Web of Conferences, 2015
Copper (Cu) nanowires were successfully coated with nickel (Ni) using a simple, low-temperature, two-stepsolution process. The effect of different types of solvent, e.g.
DelaVega Ma. Shanlene D. C.   +1 more
doaj   +1 more source

Electrodeposition Synthesis of Au-ZnO Hybrid Nanowires and Their Photocatalytic Properties

open access: yesInternational Journal of Electrochemical Science, 2013
Au-ZnO hybrid nanowires have been successfully synthesized with assistance of AAO tempalte through a simple electrodeposition process. The samples were characterized by means of field-emission scanning electron microscopy (FESEM), energy dispersive X-ray
Xue Zhao, Yongzhong Wu, Xiaopeng Hao
doaj   +1 more source

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