Precise fabrication of a 5 nm graphene nanopore with a helium ion microscope for biomolecule detection

Y Deng, Q Huang, Y Zhao, D Zhou, C Ying… - …, 2016 - iopscience.iop.org
We report a scalable method to fabricate high-quality graphene nanopores for biomolecule
detection using a helium ion microscope (HIM). HIM milling shows promising capabilities for …

Programmed synthesis of freestanding graphene nanomembrane arrays

P Waduge, J Larkin, M Upmanyu, S Kar, M Wanunu - Biophysical Journal, 2015 - cell.com
Graphene is an exceptional membrane material, and various approaches for next-
generation DNA sequencing are based on readout of either transverse DNA base-gated …

Hydrophilic and size-controlled graphene nanopores for protein detection

G Goyal, YB Lee, A Darvish, CW Ahn, MJ Kim - Nanotechnology, 2016 - iopscience.iop.org
This paper describes a general approach for transferring clean single-layer graphene onto
silicon nitride nanopore devices and the use of the electron beam of a transmission electron …

Detecting the translocation of DNA through a nanopore using graphene nanoribbons

F Traversi, C Raillon, SM Benameur, K Liu… - Nature …, 2013 - nature.com
Solid-state nanopores can act as single-molecule sensors and could potentially be used to
rapidly sequence DNA molecules. However, nanopores are typically fabricated in insulating …

Rapid and precise scanning helium ion microscope milling of solid-state nanopores for biomolecule detection

J Yang, DC Ferranti, LA Stern, CA Sanford… - …, 2011 - iopscience.iop.org
We report the formation of solid-state nanopores using a scanning helium ion microscope.
The fabrication process offers the advantage of high sample throughput along with fine …

Fast and controllable fabrication of suspended graphene nanopore devices

S Liu, Q Zhao, J Xu, K Yan, H Peng, F Yang… - …, 2012 - iopscience.iop.org
A poly (methyl methacrylate) assisted dry transfer method was developed to transfer
graphene microflake onto a suspended SiN chip in an effective and efficient way for further …

Selectively sized graphene-based nanopores for in situ single molecule sensing

CR Crick, JYY Sze, M Rosillo-Lopez… - … applied materials & …, 2015 - ACS Publications
The use of nanopore biosensors is set to be extremely important in developing precise
single molecule detectors and providing highly sensitive advanced analysis of biological …

Tuneable graphene nanopores for single biomolecule detection

F Al-Dirini, MA Mohammed, MS Hossain, FM Hossain… - Nanoscale, 2016 - pubs.rsc.org
Solid-state nanopores are promising candidates for next generation DNA and protein
sequencing. However, once fabricated, such devices lack tuneability, which greatly restricts …

Molecule-hugging graphene nanopores

S Garaj, S Liu, JA Golovchenko… - Proceedings of the …, 2013 - National Acad Sciences
It has recently been recognized that solid-state nanopores in single-atomic-layer graphene
membranes can be used to electronically detect and characterize single long charged …

Toward sensitive graphene nanoribbon–nanopore devices by preventing electron beam-induced damage

M Puster, JA Rodríguez-Manzo, A Balan, M Drndic - ACS nano, 2013 - ACS Publications
Graphene-based nanopore devices are promising candidates for next-generation DNA
sequencing. Here we fabricated graphene nanoribbon–nanopore (GNR-NP) sensors for …