Imperial College London

Dr Alex Ivanov

Faculty of Natural SciencesDepartment of Chemistry

Senior Lecturer
 
 
 
//

Contact

 

+44 (0)20 7594 5752alex.ivanov Website

 
 
//

Assistant

 

Mr John Murrell +44 (0)20 7594 2845

 
//

Location

 

110JMolecular Sciences Research HubWhite City Campus

//

Summary

 

Publications

Citation

BibTex format

@article{Fried:2022:10.1007/s12274-022-4535-8,
author = {Fried, JP and Swett, JL and Nadappuram, BP and Fedosyuk, A and Gee, A and Dyck, OE and Yates, JR and Ivanov, AP and Edel, JB and Mol, JA},
doi = {10.1007/s12274-022-4535-8},
journal = {Nano Research},
pages = {9881--9889},
title = {Localised solid-state nanopore fabrication via controlled breakdown using on-chip electrodes},
url = {http://dx.doi.org/10.1007/s12274-022-4535-8},
volume = {15},
year = {2022}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Controlled breakdown has recently emerged as a highly accessible technique to fabricate solid-state nanopores. However, in its most common form, controlled breakdown creates a single nanopore at an arbitrary location in the membrane. Here, we introduce a new strategy whereby breakdown is performed by applying the electric field between an on-chip electrode and an electrolyte solution in contact with the opposite side of the membrane. We demonstrate two advantages of this method. First, we can independently fabricate multiple nanopores at given positions in the membrane by localising the applied field to the electrode. Second, we can create nanopores that are self-aligned with complementary nanoelectrodes by applying voltages to the on-chip electrodes to locally heat the membrane during controlled breakdown. This new controlled breakdown method provides a path towards the affordable, rapid, and automatable fabrication of arrays of nanopores self-aligned with complementary on-chip nanostructures.
AU - Fried,JP
AU - Swett,JL
AU - Nadappuram,BP
AU - Fedosyuk,A
AU - Gee,A
AU - Dyck,OE
AU - Yates,JR
AU - Ivanov,AP
AU - Edel,JB
AU - Mol,JA
DO - 10.1007/s12274-022-4535-8
EP - 9889
PY - 2022///
SN - 1998-0124
SP - 9881
TI - Localised solid-state nanopore fabrication via controlled breakdown using on-chip electrodes
T2 - Nano Research
UR - http://dx.doi.org/10.1007/s12274-022-4535-8
UR - https://link.springer.com/article/10.1007/s12274-022-4535-8
UR - http://hdl.handle.net/10044/1/98035
VL - 15
ER -