Charge transport in organic semiconductors

H Bässler, A Köhler - … and Supramolecular Electronics I: Chemistry and …, 2012 - Springer
Modern optoelectronic devices, such as light-emitting diodes, field-effect transistors and
organic solar cells require well controlled motion of charges for their efficient operation. The …

Charge transport in disordered organic materials and its relevance to thin‐film devices: a tutorial review

N Tessler, Y Preezant, N Rappaport… - Advanced …, 2009 - Wiley Online Library
Semiconducting polymers and small molecules form an extremely flexible class of
amorphous materials that can be used in a wide range of applications, some of which are …

Diffusion-driven currents in organic-semiconductor diodes

GJAH Wetzelaer, PWM Blom - NPG Asia Materials, 2014 - nature.com
Organic light-emitting and photovoltaic diodes are attractive optoelectronic devices with
organic semiconductors as the main component. Whereas the transport properties in the drift …

Thermoelectricity in disordered organic semiconductors under the premise of the Gaussian disorder model and its variants

D Mendels, N Tessler - The Journal of Physical Chemistry Letters, 2014 - ACS Publications
Using Monte Carlo simulations, we investigate the thermoelectric properties of disordered
organic semiconductors under the premise of the Gaussian disorder model and its variants …

The mechanism of operation of lateral and vertical organic field effect transistors

AJ Ben‐Sasson, M Greenman… - Israel Journal of …, 2014 - Wiley Online Library
In this contribution, we describe the working principles of organic field effect transistors. To
place it in context, we start with a brief description of some aspects of semiconductor field …

Device performance and density of trap states of organic and inorganic field-effect transistors

R Häusermann, K Willa, B Blülle, T Morf, A Facchetti… - Organic …, 2016 - Elsevier
Trap states, present in any semiconductor, have a large influence on charge transport as
well as various other physical processes relevant for device performance. Therefore …

Experimental techniques and the underlying device physics

N Tessler - Journal of Polymer Science Part B: Polymer …, 2014 - Wiley Online Library
This review, which has a very deep tutorial nature to it, aims to collect a range of
experimental techniques that are relevant to charge transport and place them all under one …

An analytical study on low voltage regime of natural organic semiconductor based device: Physics of trap energy and ideality factor

K Chakraborty, A Das, R Mandal, DK Mandal - Solid State Communications, 2021 - Elsevier
Present investigation demonstrates the physics at low voltage region of natural organic
semiconductor based single layer device. Theoretical explanation of diffusion driven current …

Current voltage relation of amorphous materials based pn diodes—the effect of degeneracy in organic polymers/molecules

Y Vaynzof, Y Preezant, N Tessler - Journal of Applied Physics, 2009 - pubs.aip.org
A general representation of the current in an amorphous semiconductor pn diode is
developed. This expression is applied to examples of density of states functions …

Simultaneous and direct measurement of carrier diffusion constant and mobility in organic semiconductors and deviation from standard Einstein relation

AK Tripathi, DC Tripathi, YN Mohapatra - Physical Review B—Condensed …, 2011 - APS
We show that the shape of electroluminescence transients in organic semiconductors can
be conveniently used to obtain the diffusion constant D of injected charge carriers, enabling …