Electronic parameters for charge transfer along DNA

LGD Hawke, G Kalosakas, C Simserides - The European Physical Journal …, 2010 - Springer
We systematically examine all the tight-binding parameters pertinent to charge transfer
along DNA. The π molecular structure of the four DNA bases (adenine, thymine, cytosine …

DNA in the material world: electrical properties and nano-applications

GP Triberis, M Dimakogianni - Recent patents on …, 2009 - ingentaconnect.com
Contradictory experimental findings and theoretical interpretations have spurred intense
debate over the electrical properties of the DNA double helix. In the present review article …

Charge transport in a double-stranded DNA: Effects of helical symmetry and long-range hopping

S Kundu, C Simserides - Physical Review E, 2024 - APS
Within a tight-binding framework, we examine conformation-dependent charge transport
properties of the DNA double-helix, including helical symmetry and the possibility of multiple …

AC conductivity in a DNA charge transport model

P Maniadis, G Kalosakas, KØ Rasmussen… - Physical Review E …, 2005 - APS
We present the ac response of a DNA charge transport model, where the charge in the π-
stack interacts with the base-pair opening dynamics of the double strand. The calculated ac …

Electronic structure and transport properties of double-stranded Fibonacci DNA

E Maciá - Physical Review B—Condensed Matter and Materials …, 2006 - APS
We consider a class of synthetic DNA molecules based on a quasiperiodic arrangement of
their constituent nucleotides. Making use of a two-step renormalization scheme the double …

Electronic structure and carrier transfer in B-DNA monomer polymers and dimer polymers: Stationary and time-dependent aspects of a wire model versus an extended …

K Lambropoulos, M Chatzieleftheriou, A Morphis… - Physical Review E, 2016 - APS
We employ two tight-binding (TB) approaches to systematically study the electronic structure
and hole or electron transfer in B-DNA monomer polymers and dimer polymers made up of …

Charge transport in DNA: Dependence of diffusion coefficient on temperature and electron-phonon coupling constant

G Kalosakas - Physical Review E—Statistical, Nonlinear, and Soft …, 2011 - APS
The diffusion coefficient is calculated for a charge propagating along a double-stranded
DNA, while it interacts with the nonlinear fluctuational openings of base pairs. The latter …

Static and dynamic aspects of DNA charge transfer: a theoretical perspective

T Cramer, T Steinbrecher, A Labahn… - Physical Chemistry …, 2005 - pubs.rsc.org
In this work, we approach the impact of dynamic and static disorder on DNA charge transfer
from a theoretical and numerical perspective. Disordered or defect geometries are either …

THz and above THz electron or hole oscillations in DNA dimers and trimers

K Lambropoulos, K Kaklamanis… - Annalen der …, 2014 - Wiley Online Library
A non conventional source or receiver of THz and above THz electromagnetic radiation is
proposed. Specifically, electron or hole oscillations in DNA dimers (two interacting DNA …

Thermal signature of a helical molecule: Beyond nearest-neighbor electron hopping

S Sarkar, SK Maiti, D Laroze - Physical Review B, 2024 - APS
We investigate, for the first time, the thermal signature of a single-stranded helical molecule
that is described beyond usual nearest-neighbor electron hopping, by analyzing electronic …