Results 241 to 250 of about 56,348 (299)

Beyond Cocrystals: Hierarchical Functional Assemblies via Noncovalent Synthesis. [PDF]

open access: yesAdv Sci (Weinh)
Zhu YN   +6 more
europepmc   +1 more source

Balancing charge-transporting characteristics in bipolar host materials

Thin Solid Films, 2020
Abstract Bipolar host materials with balanced charge transporting property were synthesized using a solvent-less green reaction method. The characteristics of these synthesized bipolar host materials were examined by thermal and spectroscopic analysis.
Kyu Sung Kim   +3 more
openaire   +1 more source

Bipolar Hydrodynamical Model for Charge Transport in Graphene Nanoribbons

Journal of Computational and Theoretical Transport, 2022
A hydrodynamical model for charge transport in narrow strips of graphene is here presented. The model takes into account the interactions with the well-known lattice vibrations and with the edge of the strip. The remarkable result is the modulation of the charge current due to the swapping of charge carriers between the conduction and the valence bands,
Camiola V. D., Nastasi G.
openaire   +2 more sources

Joule Heating and Nonlinear Charge Transport in Bipolar Semiconductors

physica status solidi (b), 2022
Joule heating of a homogeneous bipolar semiconductor leads to the appearance of nonequilibrium spatially inhomogeneous current carriers. Both energetic and concentration nonequilibrium states arise. Temperature and concentration gradients at the boundaries always have opposite signs.
Brahim El Filali   +3 more
openaire   +1 more source

A Bipolar Charge Transport Molecule

Japanese Journal of Applied Physics, 1996
Hole and electron mobilities have been measured in vapor deposited layers of N-(p-(di-p-tolylamino)phenyl)- N′-(1,2-dimethylpropyl)-1,4,5,8-naphthalenetetracarboxylic diimide (TAND). The TAND molecule contains a naphthalene diimide acceptor functionality and a triarylamine donor functionality.
B. J. Murray   +3 more
openaire   +1 more source

Evidence of bipolar charge transport in PTCDA

Solid State Communications, 2002
Transient photocurrent measurements were employed to investigate the electronic charge transport in thin layers of 3,4,9,10-perylenetetracarboxylic dianhydride deposited by high-vacuum evaporation onto In-covered Si(001) substrates. Measurements performed at two different bias polarities indicate that both holes and electrons are transported in the ...
Robert Hudej, Gvido Bratina
openaire   +1 more source

Bipolar-charge-transporting organic photoconductors

Journal of Applied Physics, 1991
A new class of bipolar-charge-transporting molecularly-doped polymers has been developed. The materials are ternary solid solutions comprised of 3,5-dimethyl-3′,5′-di-tert-butyl-4,4′-diphenoquinone (MBDQ), N,N,N′,N′-tetrakis (m-methylphenyl)-1, 3-diaminobenzene (PDA), and poly(4,4′-cyclohexylidenediphenyl carbonate) (PC-Z).
Yasuhiro Yamaguchi   +2 more
openaire   +1 more source

A model for bipolar charge transport in insulators

Proceedings of 1995 IEEE 5th International Conference on Conduction and Breakdown in Solid Dielectrics, 2002
Failure of electrical cable insulation is still a major problem for the electricity generation and supply industries. Under high field conditions (>10/sup 8/ Vm/sup -1/), space charge and the concomitant electric field dynamics are involved in the initiation of dielectric breakdown.
J.M. Alison, R.M. Hill
openaire   +1 more source

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