Interbase electronic coupling for transport through DNA

H Mehrez, MP Anantram - Physical Review B—Condensed Matter and …, 2005 - APS
We develop an approach to derive single-state tight-binding (SSTB) model for electron
transport in the vicinity of valence-conduction bands of poly (G)-poly (C) and poly (A)-poly …

DNA double helices for single molecule electronics

AV Malyshev - Physical review letters, 2007 - APS
The combination of self-assembly and electronic properties as well as its true nanoscale
dimensions make DNA a promising candidate for a building block of single molecule …

Dissipative effects in the electronic transport through DNA molecular wires

R Gutiérrez, S Mandal, G Cuniberti - Physical Review B—Condensed Matter …, 2005 - APS
We investigate the influence of a dissipative environment which effectively comprises the
effects of counterions and hydration shells, on the transport properties of short DNA wires …

Electron–phonon coupling in DNA: a systematic study

EB Starikov* - Philosophical Magazine, 2005 - Taylor & Francis
The coupling of all twelve possible conformational modes of DNA duplexes and four pair-
wise correlations among them to positive charge (hole) motion through these biopolymers …

Inelastic quantum transport in a ladder model: Implications for DNA conduction and comparison to experiments on suspended DNA oligomers

R Gutiérrez, S Mohapatra, H Cohen, D Porath… - Physical Review B …, 2006 - APS
We investigate quantum transport characteristics of a ladder model, which effectively mimics
the topology of a double-stranded DNA molecule. We consider the interaction of tunneling …

Backbone-induced effects in the charge transport efficiency of synthetic DNAmolecules

E Maciá, S Roche - Nanotechnology, 2006 - iopscience.iop.org
We report on a theoretical study pointing out the fundamental role of the backbone
energetics in the charge transfer efficiency of polyG–polyC and polyA–polyT chains. The …

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 …

Tight-binding modeling of charge migration in DNA devices

G Cuniberti, E Maciá, A Rodríguez… - Charge migration in DNA …, 2007 - Springer
Abstract In Chap. 1, Cuniberti et al. have presented a review of theoretical models that are
used for simple, tight-binding-based analysis of charge transport in DNA. These simplified …

Absence of extended states in a ladder model of DNA

E Díaz, A Sedrakyan, D Sedrakyan… - Physical Review B …, 2007 - APS
We consider a ladder model of DNA for describing carrier transport in a fully coherent
regime through finite segments. A single orbital is associated to each base, and both …

Enhancement of transport in DNA-like systems induced by backbone disorder

AM Guo, SJ **ong, Z Yang, HJ Zhu - … Review E—Statistical, Nonlinear, and Soft …, 2008 - APS
We report a theoretical study highlighting the fundamental effects of backbone disorder
which simulates the environmental complications on charge transport properties of …