Understanding, optimizing, and utilizing nonideal transistors based on organic or organic hybrid semiconductors

T Yang, Q Wu, F Dai, K Huang, H Xu… - Advanced Functional …, 2020 - Wiley Online Library
Many advanced materials have been developed for organic field‐effect transistors (OFETs)
or thin‐film transistors (TFTs) based on organic and organic hybrid materials. However …

Effects of Gaussian disorder on charge carrier transport and recombination in organic semiconductors

R Coehoorn, PA Bobbert - physica status solidi (a), 2012 - Wiley Online Library
In this review, we discuss recent advances in our understanding of charge transport and
exciton generation in disordered organic semiconductors with a Gaussian DOS, with a focus …

Ultralow do** in organic semiconductors: evidence of trap filling

S Olthof, S Mehraeen, SK Mohapatra, S Barlow… - Physical review …, 2012 - APS
Tail states in organic semiconductors have a significant influence on device performances
by acting as traps in charge transport. We present a study of the controlled passivation of …

How to find out the density of states in disordered organic semiconductors

JO Oelerich, D Huemmer, SD Baranovskii - Physical Review Letters, 2012 - APS
We suggest a recipe on how to determine the density of states (DOS) in disordered organic
semiconductors from the measured dependence of the charge carrier mobility on the …

Mott lecture: Description of charge transport in disordered organic semiconductors: Analytical theories and computer simulations

SD Baranovskii - physica status solidi (a), 2018 - Wiley Online Library
Hop** of charge carriers via randomly distributed localized states with Gaussian energy
spectrum is usually considered as the dominant charge transport mechanism in disordered …

Thermoelectric model to characterize carrier transport in organic semiconductors

G Kim, KP Pipe - Physical Review B—Condensed Matter and Materials …, 2012 - APS
A model for the Seebeck coefficient in the regime of hop** transport that includes the
effects of Gaussian carrier density of states width and carrier localization allows these …

Fermi level pinning by gap states in organic semiconductors

S Yogev, R Matsubara, M Nakamura… - Physical Review Letters, 2013 - APS
We measure the gap density of states and the Fermi level position in thin-film transistors
based on pentacene and dinaphtho [2, 3-b: 2′, 3′-f] thieno [3, 2-b] thiophene (DNTT) films …

Biorecognition in organic field effect transistors biosensors: The role of the density of states of the organic semiconductor

M Berto, S Casalini, M Di Lauro, SL Marasso… - Analytical …, 2016 - ACS Publications
Biorecognition is a central event in biological processes in the living systems that is also
widely exploited in technological and health applications. We demonstrate that the …

[LLIBRE][B] The Physics of Solar Energy Conversion

J Bisquert - 2020 - books.google.com
Research on advanced energy conversion devices such as solar cells has intensified in the
last two decades. A broad landscape of candidate materials and devices were discovered …

Passivation of trap states in unpurified and purified C60 and the influence on organic field-effect transistor performance

S Olthof, S Singh, SK Mohapatra, S Barlow… - Applied Physics …, 2012 - pubs.aip.org
We investigate trap-state passivation by addition of ultra-low amounts of n-dopants in
organic field-effect transistors (OFET) made of as-received and purified fullerene C 60. We …