Loading...
Search for: resistive-pulse-sensors
0.005 seconds

    Effects of cone angle and length of nanopores on the resistive pulse quality

    , Article Physical Chemistry Chemical Physics ; Volume 22, Issue 43 , 2020 , Pages 25306-25314 Bakouei, M ; Abdorahimzadeh, S ; Taghipoor, M ; Sharif University of Technology
    Royal Society of Chemistry  2020
    Abstract
    Resistive pulse sensing (RPS) has proved to be a viable method for the detection and characterization of micro and nano particles. Modern fabrication methods have introduced different nanopore geometries for resistive pulse sensors. In this paper, we have numerically studied the effects of membrane thickness and the pore's cone angle, as the main geometrical parameters, on the sensing performance of the nanopores used for nanoparticle detection in the resistive pulse sensing method. To compare the sensing performance, three resistive pulse quality parameters were investigated-sensitivity, pulse duration and pulse amplitude. The thorough investigation on the relations between the geometrical...