Adsorption dynamics of double-stranded DNA on a graphene oxide surface with both large unoxidized and oxidized regions

M Wu, H Ma, H Fang, L Yang, X Lei - Chinese Physics B, 2023 - iopscience.iop.org
The adsorption dynamics of double-stranded DNA (dsDNA) molecules on a graphene oxide
(GO) surface are important for applications of DNA/GO functional structures in biosensors …

Length feature of ssDNA adsorption onto graphene oxide with both large unoxidized and oxidized regions

X Lei, H Ma, H Fang - Nanoscale, 2020 - pubs.rsc.org
DNA/GO functional structures have been widely used in biosensors, biomedicine and
materials science. However, most studies about DNA/GO functional structures do not take …

Exploration on the mechanism of DNA adsorption on graphene and graphene oxide via molecular simulations

S Zeng, L Chen, Y Wang, J Chen - Journal of Physics D: Applied …, 2015 - iopscience.iop.org
Several studies have shown that the fundamental principle of biosensors for DNA detection
based on graphene oxide (GO) is the preferential adsorption of single-stranded DNA …

Oxidation degree dependent adsorption of ssDNA onto graphene-based surface

H Ma, J Chen, H Fang, X Lei - Chinese Physics B, 2021 - iopscience.iop.org
DNA/GO composite plays a significant role in the research field of biotechnology and
nanotechnology, and attracts a great deal of interest. However, it is still unclear how the …

Unexpected sequence adsorption features of polynucleotide ssDNA on graphene oxide

H Ma, Z Xu, H Fang, X Lei - Physical Chemistry Chemical Physics, 2020 - pubs.rsc.org
The sequence features of single-stranded DNA (ssDNA) adsorbed on a graphene oxide
(GO) surface are important for applications of the DNA/GO functional structure in biosensors …

Molecular dynamics simulations of the adsorption of DNA segments onto graphene oxide

J Chen, L Chen, Y Wang, S Chen - Journal of Physics D: Applied …, 2014 - iopscience.iop.org
Molecular dynamics simulations were performed to investigate the dynamic process of DNA
segments' adsorption on graphene oxide (GO) in aqueous solution. We find that DNA …

Dynamic cooperation of hydrogen binding and π stacking in ssDNA adsorption on graphene oxide

Z Xu, X Lei, Y Tu, ZJ Tan, B Song… - Chemistry–A European …, 2017 - Wiley Online Library
Functional nanoscale structures consisting of a DNA molecule coupled to graphene or
graphene oxide (GO) have great potential for applications in biosensors, biomedicine …

Mechanism of DNA adsorption and desorption on graphene oxide

JS Park, NI Goo, DE Kim - Langmuir, 2014 - ACS Publications
Graphene oxide (GO) adsorbing a fluorophore-labeled single-stranded (ss) DNA serves as
a sensor system because subsequent desorption of the adsorbed probe DNA from GO in the …

Viewing the Interaction Between Double Strand Deoxyribonucleic Acid and Graphene Oxide via Atomic Force Microscopy

R Liu, Z Wei, Z Hu, M Li, Y Zhao - Journal of Nanoscience and …, 2016 - ingentaconnect.com
The interaction between DNA and graphene-oxide (GO) is fundamental and of significance
to a number of biomedical applications. It is fairly clear that π–π stacking effect accounts for …

Dynamic behavior of the single-strand DNA molecules from the hydrophilic to hydrophobic regions on graphene oxide surface driven by heating

M Wu, Y Huang, L Yang, Y Song, X Lei - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
Heating affects the interfacial properties of two-dimensional nanomaterials, especially when
they interact with biomolecules. Here, we theoretically studied the dynamic processes …