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We examine critically two different recently proposed models of charge ordering in the nominally 1/4-filled organic charge transfer solids (CTS). In one dimension, the two models are characterized by site charge densities of the form…

Strongly Correlated Electrons · Physics 2007-05-23 R. T. Clay , S. Mazumdar , D. K. Campbell

Charge transfer (CT) is a fundamental and ubiquitous mechanism in biology, physics and chemistry. Here, we evidence that CT dynamics can be altered by multi-layered hyperbolic metamaterial (HMM) substrates. Taking triphenylene:perylene…

Mesoscale and Nanoscale Physics · Physics 2017-06-23 KJ Lee , Y Xiao , JH Woo , E Kim , D Kreher , A-J Attias , F Mathevet , J-C Ribierre , JW Wu , P Andre

We study Coulomb drag between an active layer with a clean electron liquid and a passive layer with a pinned electron lattice in the regime of fast intralayer equilibration. Such a two-fluid system offers an experimentally realizable way to…

Strongly Correlated Electrons · Physics 2019-12-17 Tobias Holder

We extend a simple model of a charge trap coupled to a single-electron box to energy ranges and parameters such that it gives new insights and predictions readily observable in many experimental systems. We show that a single background…

Mesoscale and Nanoscale Physics · Physics 2009-08-25 M. Pierre , M. Hofheinz , X. Jehl , M. Sanquer , G. Molas , M. Vinet , S. Deleonibus

We perform a thorough study of an extended Hubbard model featuring local and nearest-neighbor Coulomb repulsion. Using dynamical mean-field theory we investigated the zero temperature phase-diagram of this model as a function of the…

Strongly Correlated Electrons · Physics 2017-03-15 K. J. Kapcia , S. Robaszkiewicz , M. Capone , A. Amaricci

We present a time-dependent study of electron transport through a strongly correlated quantum dot. The time-dependent current is obtained with the multiple-probe battery method, while adiabatic lattice density functional theory in the Bethe…

Mesoscale and Nanoscale Physics · Physics 2013-02-06 A. Pertsova , M. Stamenova , S. Sanvito

A new statistical model of charge transport in colloidal quantum dot arrays is proposed. It takes into account Coulomb blockade forbidding multiple occupancy of nanocrystals and influence of energetic disorder of interdot space. The model…

Disordered Systems and Neural Networks · Physics 2010-08-25 Renat T. Sibatov

While space-charge-limited current measurements are often used to characterize charge-transport in relatively intrinsic, low-mobility semiconductors, it is currently difficult to characterize lightly or heavily doped semiconductors with…

Applied Physics · Physics 2020-12-02 Jason A. Röhr , Roderick C. I. MacKenzie

In the field of DNA nanotechnology, it is common wisdom that charge transport occurs through the {\pi} stacked bases of double-stranded DNA. However, recent experimental findings by Zhuravel et. al. [Nat. Nanotech. 15, 836 (2020)] suggest…

Mesoscale and Nanoscale Physics · Physics 2024-12-31 Sourav Kundu , Siddhartha Lal

We study the effect of chargeable monomers on the conformation of dendrimers of low generation by computer simulations, employing bare Coulomb interactions. The presence of the latter leads to an increase in size of the dendrimer due to a…

Soft Condensed Matter · Physics 2008-06-17 Ronald Blaak , Swen Lehmann , Christos N. Likos

Motivated by the results of recent transport and optical conductivity studies, we propose a semi-infinite two-dimensional lattice model for interacting massive Dirac electrons in the pressurized organic conductor…

Mesoscale and Nanoscale Physics · Physics 2019-09-04 Daigo Ohki , Yukiko Omori , Akito Kobayashi

The ultrafast dynamics of charge carriers in organic donor-acceptor interfaces are of primary importance to understanding the fundamental properties of these systems. In this work, we focus on a charge-transfer complex formed by…

Materials Science · Physics 2023-10-23 Matheus Jacobs , Jannis Krumland , Ana M. Valencia , Caterina Cocchi

We calculate the electron-electron interaction induced energy-dependent inelastic carrier relaxation rate in doped semiconductor coupled double quantum well nanostructures within the two subband approximation at zero temperature. In…

Strongly Correlated Electrons · Physics 2009-11-07 Marcos R. S. Tavares , G. -Q. Hai , S. Das Sarma

In this work we investigate the interplay between coherent and incoherent charge transport in cytosine-guanine (GC) rich DNA molecules. Our objective is to introduce physically grounded approach to dephasing in large molecules and to…

Mesoscale and Nanoscale Physics · Physics 2018-05-09 Patrick Karasch , Dmitry A. Ryndyk , Thomas Frauenheim

In this contribution we start by proving and generalizing a conjecture that has been established few decades ago, relating the value of the integral of the detachment/attachment density in two pictures - one accounting for…

Chemical Physics · Physics 2026-02-06 Enzo Monino , Jérémy Morere , Thibaud Etienne

By assuming that not only counter-ions but DNA molecules as well are thermally distributed according to a Boltzmann law, we propose a modified Poisson-Boltzmann equation at the classical level as starting point to compute the effects of…

Quantitative Methods · Quantitative Biology 2015-05-13 Alfredo Iorio , Samik Sen , Siddhartha Sen

DNAs charge transfer and self-assembly characteristics have made it a hallmark of molecular electronics for the past two decades. A fast and efficient charge transfer mechanism with programmable properties using DNA nanostructures is…

Materials Science · Physics 2023-07-05 Busra Demir , Hashem Mohammad , M. P. Anantram , Ersin Emre Oren

Motivated by recent work that mapped the low-temperature properties of a class of frustrated spin $S=1$ kagome antiferromagnets with competing exchange and single-ion anisotropies to the fully-packed limit (with each vertex touched by…

Statistical Mechanics · Physics 2025-10-14 Souvik Kundu , Kedar Damle

A model of strongly disordered lattice system with long-range Coulomb interactions between localized charge carriers has been considered. The total electronic energy is characterized by the presence of multiple metastable minima (including…

Strongly Correlated Electrons · Physics 2013-03-08 Yuri G. Pogorelov , J. M. B. Lopes dos Santos , J. M. V. P. Lopes

We investigate the impact of dielectric boundary forces on the translocation process of charged rigid DNA segments through solid neutral nanopores. We assess the electrostatic contribution to the translocation free energy barrier of a model…

Soft Condensed Matter · Physics 2010-02-16 Stefan Kesselheim , Marcello Sega , Christian Holm
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