Zobrazeno 1 - 10
of 198
pro vyhledávání: '"John E. Sader"'
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract Fingerprint analysis is a ubiquitous tool for pattern recognition with applications spanning from geolocation and DNA analysis to facial recognition and forensic identification. Central to its utility is the ability to provide accurate ident
Externí odkaz:
https://doaj.org/article/a2a8c689ec7b4636a3a265cc8d888673
Autor:
Georgios Katsikis, Jesse F. Collis, Scott M. Knudsen, Vincent Agache, John E. Sader, Scott R. Manalis
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-6 (2021)
Balances for nanoparticles such as resonating fluid-filled cantilevers usually probe only mass through changes in oscillation frequency. Katsikis and Collis et al. tap information from previously ignored rotational motion to simultaneously measure pa
Externí odkaz:
https://doaj.org/article/054d72a9638840718cdb43f88068e024
Autor:
Stefano Stassi, Giulia De Laurentis, Debadi Chakraborty, Katarzyna Bejtka, Angelica Chiodoni, John E. Sader, Carlo Ricciardi
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-11 (2019)
Designing large-scale parallelization of nanomechanical array measurements remains elusive. Here, the authors propose weak-coupling between similar devices to evaluate the resonance frequencies of a whole resonator array with a single measurement.
Externí odkaz:
https://doaj.org/article/9042f135984b4b6dbcbc3a6072c606d7
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Strong vibrational coupling has not been observed in ultra-high frequency mechanical resonators. By engineering phonon dissipation pathways, the authors increase the vibrational quality factor to allow strong coupling observations in plasmonic nanost
Externí odkaz:
https://doaj.org/article/1833451b8e1a4d7584eb4d5f533665d9
Autor:
Niklas Gross, Mahyar Madadi, Behnaz Ostovar, Pratiksha D. Dongare, Lauren A. McCarthy, Wei-Yi Chiang, Wei-Shun Chang, Naomi J. Halas, Christy F. Landes, John E. Sader, Stephan Link
Publikováno v:
The Journal of Physical Chemistry C. 127:5054-5066
Autor:
Justin S. Leontini, John E. Sader
Publikováno v:
Journal of Fluid Mechanics. 948
An ‘inverted flag’ – a flexible plate clamped at its trailing edge – undergoes large-amplitude flow-induced flapping when immersed in a uniform and steady flow. Here, we report direct numerical simulations of a related single degree-of-freedo
Publikováno v:
The Journal of Physical Chemistry Letters. 12:4440-4446
Simple liquids are conventionally described by Newtonian fluid mechanics, based on the assumption that relaxation processes in the flow occur much faster than the rate at which the fluid is driven. Nanoscale solids, however, have characteristic mecha
Publikováno v:
The Journal of Physical Chemistry Letters. 12:3449-3455
The interaction between flowing liquids and solid surfaces underpins many physical phenomena and technologies, such as the ability of an airfoil to generate lift and the mixing of liquids for industrial applications. These phenomena are often describ
Publikováno v:
The Journal of Physical Chemistry C. 125:1621-1636
Acoustic vibrations in plasmonic nanostructures provide deep insight into mechanical properties at the nanoscale for potential applications including optomechanical devices. Lithographic fabricatio...
Publikováno v:
Journal of Fluid Mechanics. 942
The flow of an unbounded Newtonian fluid above a flat solid plate, set into motion suddenly with uniform velocity, is a canonical problem investigated by Stokes (On the effect of the internal friction of fluids on the motion of pendulums, Trans. Camb