Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ali Najafi Sohi"'
Publikováno v:
Analytical chemistry. 92(12)
Integrating nanopore sensors within microfluidic architectures is key to providing advanced sample processing capabilities upstream of the biosensor. When confined in a microchannel, the nanopore capture and translocation characteristics are altered
Autor:
Patricia M. Nieva, Ali Najafi Sohi
Publikováno v:
Sensors and Actuators A: Physical. 269:505-514
The mass and surface stress loadings in microcantilever-based sensors, caused by surface adsorption of target analytes/biomolecules, change their resonance behavior. Despite numerous efforts, the mechanisms of surface stress impact on the resonance b
Autor:
Ali Najafi Sohi, Nieva, Patricia M.
Publikováno v:
Journal of Applied Physics; 1/28/2016, Vol. 119 Issue 4, p1-8, 8p, 2 Color Photographs, 1 Black and White Photograph, 1 Diagram, 2 Charts, 2 Graphs
Autor:
Emilio I. Alarcon, Vincent R. Berthiaume, Robert Hunter, Ali Najafi Sohi, Michel Godin, Zohra Khatoon, Hanan Anis
Publikováno v:
Sensors and Actuators B: Chemical. 300:126907
The prevalence of hospital acquired infections and antibiotic resistant pathogens necessitates the development of bacteria sensing systems that do not require sample amplification via conventional cell culturing, which can be prohibitively time-consu
Autor:
Vincent Tabard-Cossa, Eric Beamish, Radin Tahvildari, Sophie Chagnon-Lessard, Ali Najafi Sohi, Shuo Han, Michel Godin, Kyle Briggs, Benjamin Watts
Publikováno v:
Small. 13
Autor:
Sophie Chagnon-Lessard, Shuo Han, Radin Tahvildari, Benjamin Watts, Michel Godin, Vincent Tabard-Cossa, Eric Beamish, Kyle Briggs, Ali Najafi Sohi
Publikováno v:
Small (Weinheim an der Bergstrasse, Germany). 13(10)
On-chip microvalves regulate electrical and fluidic access to an array of nanopores integrated within microfluidic networks. This configuration allows for on-chip sequestration of biomolecular samples in various flow channels and analysis by independ
Autor:
Ali Najafi Sohi, Reza Naghdabadi
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 41:513-517
In this paper, the axial stability of single-walled carbon nanopeapods is studied based on an elastic continuum shell model. In order to model the non-bonded van der Waals interactions between host carbon nanotube and guest fullerenes, an equivalent
Autor:
Reza Naghdabadi, Ali Najafi Sohi
Publikováno v:
Acta Materialia. 55:5483-5488
The stability of single-walled carbon nanopeapods under hydrostatic pressure is investigated using a continuum-based elastic shell model. The model incorporates nonbonded van der Waals interactions between the nested fullerenes and the host carbon na
Autor:
Ali Najafi Sohi, R. Naghdabadi
Publikováno v:
Carbon. 45:952-957
Torsional buckling of carbon nanopeapods (carbon nanotubes filled with fullerenes) is studied using a continuum-based multi-layered shell model. The model takes into account non-bonded van der Waals interactions between nested fullerenes and the inne
Autor:
Ali Najafi Sohi, Patricia M. Nieva
Publikováno v:
SPIE Proceedings.
A new design for bi-material microbeams is presented in this paper which enables the tuning of their thermal actuation response to deliver out-of-plane rotation . The design is applied to a group of 300 μm long and 20 μm wide gold-over-polysilicon