Results 41 to 50 of about 7,435 (167)

Large current noise in nanoelectromechanical systems close to continuous mechanical instabilities [PDF]

open access: yes, 2012
We investigate the current noise of nanoelectromechanical systems close to a continuous mechanical instability. In the vicinity of the latter, the vibrational frequency of the nanomechanical system vanishes, rendering the system very sensitive to charge ...
Fabio Pistolesi   +6 more
core   +5 more sources

A Nanoscale Photonic Crystal Cavity Optomechanical System for Ultrasensitive Motion Sensing

open access: yesCrystals, 2021
Optomechanical nanocavities open a new hybrid platform such that the interaction between an optical cavity and mechanical oscillator can be achieved on a nanophotonic scale.
Ji Xia   +5 more
doaj   +1 more source

Thermoelastic Analysis of Functionally Graded Nanobeams via Fractional Heat Transfer Model with Nonlocal Kernels

open access: yesMathematics, 2022
The small size and clever design of nanoparticles can result in large surface areas. This gives nanoparticles enhanced properties such as greater sensitivity, strength, surface area, responsiveness, and stability. This research delves into the phenomenon
Doaa Atta   +2 more
doaj   +1 more source

Single crystal diamond nanobeam waveguide optomechanics

open access: yes, 2015
Optomechanical devices sensitively transduce and actuate motion of nanomechanical structures using light. Single--crystal diamond promises to improve the performance of optomechanical devices, while also providing opportunities to interface nanomechanics
Barclay, Paul E.   +5 more
core   +2 more sources

Strong optomechanical interactions in a sliced photonic crystal nanobeam [PDF]

open access: yes, 2015
Cavity optomechanical systems can be used for sensitive detection of mechanical motion and to control mechanical resonators, down to the quantum level.
Leijssen, Rick, Verhagen, Ewold
core   +2 more sources

Characterization of the Vibration and Strain Energy Density of a Nanobeam under Two-Temperature Generalized Thermoelasticity with Fractional-Order Strain Theory

open access: yesMathematical and Computational Applications, 2021
In this work, fractional-order strain theory was applied to construct a novel model that introduces a thermal analysis of a thermoelastic, isotropic, and homogeneous nanobeam.
Hamzah Abdulrahman Alharthi
doaj   +1 more source

Design and Focused Ion Beam Fabrication of Single Crystal Diamond Nanobeam Cavities

open access: yes, 2010
We present the design and fabrication of nanobeam photonic crystal cavities in single crystal diamond for applications in cavity quantum electrodynamics.
Babinec, T. M.   +4 more
core   +1 more source

Free vibration of the bi-dimensional functionally grated (2D-FG) nanobeams [PDF]

open access: yesE3S Web of Conferences
In this paper, the free vibration of the bi-dimensional functionally grated (2D-FG) size dependent nanobeams was investigated by finite element method. The material properties of 2D-FG nanobeam are assumed to vary in both axial and thickness directions ...
Le Thi Ngoc Anh   +4 more
doaj   +1 more source

A universal platform for magnetostriction measurements in thin films

open access: yes, 2015
We present a universal nanomechanical sensing platform for the investigation of magnetostriction in thin films. It is based on a doubly-clamped silicon nitride nanobeam resonator covered with a thin magnetostrictive film.
Goennenwein, Sebastian T. B.   +6 more
core   +1 more source

Miniature Silicon Nanobeam Resonator Tuned by GST Phase Change Material [PDF]

open access: yes, 2018
We report a silicon optical nanobeam resonator with central hole infiltrated with a thin layer of Ge2Sb2Te5 (GST) material.
Chen, J.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy