Stochastic modeling of molecular charge transport networks

B Baumeier, O Stenzel, C Poelking, D Andrienko… - Physical Review B …, 2012 - APS
We develop a stochastic network model for charge transport simulations in amorphous
organic semiconductors, which generalizes the correlated Gaussian disorder model to …

Can lattice models predict the density of states of amorphous organic semiconductors?

F May, B Baumeier, C Lennartz, D Andrienko - Physical Review Letters, 2012 - APS
We extend existing lattice models of small-molecule amorphous semiconductors by
accounting for changes in molecular polarizability upon charging or excitation. A compact …

Multiscale Concepts in Simulations of Organic Semiconductors

D Andrienko - Handbook of Materials Modeling: Methods: Theory and …, 2020 - Springer
We critically review simulation approaches developed to study organic solar cells, light
emitting diodes, and field effect transistors. Special attention is paid to multiscale techniques …

Charge carrier mobility in a two-phase disordered organic system in the low-carrier concentration regime

CF Woellner, Z Li, JA Freire, G Lu, TQ Nguyen - Physical Review B …, 2013 - APS
In this paper we use a three-dimensional Pauli master equation to investigate the charge
carrier mobility of a two-phase system which can mimic donor-acceptor and amorphous …

Temperature Dependence of the Drift Mobility of Poly(9,9′-dioctylfluorene-co-benzothiadiazole)-Based Thin-Film Devices

GC Faria, RM Faria, ER Deazevedo… - The Journal of …, 2011 - ACS Publications
Charge transport in spin coated thin films of poly (9, 9′-dioctylfluorene-co-
benzothiadiazole)(F8BT) was studied using the Photo-Current Extraction by the Linear …

Simulations of morphology and charge transport in supramolecular organic materials

D Andrienko - 2014 - books.rsc.org
Conjugated polymers and cyclic p-systems have been studied for almost a decade in order
to develop various optoelectronic devices, such as lightemitting diodes, field effect …

The mobility in disordered molecular systems with energies given by a charge-induced dipoles interaction

C Tonezer, JA Freire - The Journal of chemical physics, 2010 - pubs.aip.org
We investigate the field dependence of the mobility in a model for a disordered molecular
system containing spatial and energetic disorders. In this model we assign an isotropic …

Reformulated space-charge-limited current model and its application to disordered organic systems

CF Woellner, JA Freire - The Journal of chemical physics, 2011 - pubs.aip.org
We have reformulated a traditional model used to describe the current–voltage dependence
of low mobility materials sandwiched between planar electrodes by using the quasi …

Charge transport in the spatially correlated exponential random energy landscape: effect of the nonpositive correlation function

S Novikov - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
Charge transport in amorphous semiconductors having spatially correlated exponential
density of states (DOS) has been considered for the arbitrary behavior of the correlation …

Hop** charge transport in amorphous semiconductors with the spatially correlated exponential density of states

SV Novikov - The Journal of Chemical Physics, 2017 - pubs.aip.org
Hop** charge transport in amorphous semiconductors having spatially correlated
exponential density of states has been considered. Average carrier velocity is exactly …