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20002026
most citedPuzzle of the gamma-alpha and other phase transitions in cerium

198 citations

Showing cond-mat.dis-nnShow all

12 papers · 1 filter

cond-mat.dis-nn2022

Charge transport in the spatially correlated exponential random energy landscape: effect of the non-positive correlation function

S. V. Novikov

Charge transport in amorphous semiconductors having spatially correlated exponential density of states (DOS) has been considered for the arbitrary behavior of the correlation funct…

cond-mat.dis-nn2022★ 6 cited

Density of states in locally ordered amorphous organic semiconductors: emergence of the exponential tails

S. V. Novikov

We present a simple model of the local order in amorphous organic semiconductors which naturally produces a spatially correlated exponential density of states (DOS). The dominant c…

cond-mat.dis-nn2020★ 6 cited

Bimolecular Recombination of Charge Carriers in Polar Amorphous Organic Semiconductors: Effect of Spatial Correlation of the Random Energy Landscape

S. V. Novikov

We present a simple model of the bimolecular charge carrier recombination in polar amorphous organic semiconductors where the dominant part of the energetic disorder is provided by…

cond-mat.dis-nn2020★ 3 cited

Diffusion of a particle in the Gaussian random energy landscape: Einstein relation and analytical properties of average velocity and diffusivity as functions of driving force

S. V. Novikov

We demonstrate that the Einstein relation for the diffusion of a particle in the random energy landscape with the Gaussian density of states is an exclusive 1D property and does no…

cond-mat.dis-nn2017★ 1 cited

Diffusion of a particle in the spatially correlated exponential random energy landscape: transition from normal to anomalous diffusion

S. V. Novikov

Diffusive transport of a particle in spatially correlated random energy landscape having exponential density of states has been considered. We exactly calculate the diffusivity in…

cond-mat.dis-nn2017★ 4 cited

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

S. V. Novikov

Hopping charge transport in amorphous semiconductors having spatially correlated exponential density of states has been considered. Average carrier velocity is exactly calculated f…

cond-mat.dis-nn2015

Far tails of the density of states in amorphous organic semiconductors

Sergey Novikov

Far tails of the density of state (DOS) are calculated for the simple models of organic amorphous material, the model of dipolar glass and model of quadrupolar glass. It was found…

cond-mat.dis-nn2013★ 5 cited

Organic glasses: cluster structure of the random energy landscape

S. V. Novikov

An appropriate model for the random energy landscape in organic glasses is a spatially correlated Gaussian field. We calculated the distribution of the average value of a Gaussian…

cond-mat.dis-nn2008★ 5 cited

Distribution of averages in a correlated Gaussian medium as a tool for the estimation of the cluster distribution on size

S. V. Novikov, M. Van der Auweraer

Calculation of the distribution of the average value of a Gaussian random field in a finite domain is carried out for different cases. The results of the calculation demonstrate a…

cond-mat.dis-nn2008

Hopping charge transport in disordered organic materials: where is the disorder?

S. V. Novikov, A. V. Vannikov

Effect of energetic disorder on charge carrier transport in organic materials has been reexamined. A reliable method for mobility calculation and subsequent evaluation of relevant…

cond-mat.dis-nn2007★ 15 cited

Hopping transport of interacting carriers in disordered organic materials

Sergey V. Novikov

Computer simulation of the hopping charge transport in disordered organic materials has been carried out explicitly taking into account charge-charge interactions. This approach pr…

cond-mat.dis-nn2000

Charge induced energy fluctuations in thin organic films: effect on charge transport

Sergey Novikov

Effect of static charges on charge carrier transport in disordered organic materials is considered. Long range nature of Coulomb interaction requires to take into consideration a f…