Results 21 to 30 of about 8,080 (230)

Dynamics of Frenkel Excitons in Pentacene [PDF]

open access: yesMaterials, 2018
The dispersion relation for noninteracting excitons and the influence of perturbative corrections are examined in the case of pentacene structure. The values of exchange integrals are determined by nonlinear fits to the experimental dispersion data, obtained by the inelastic electron scattering reported in recent experiments.
Gombar, Sonja   +4 more
openaire   +3 more sources

Transistor Efek Medan Berbasis Semikonduktor Organik Pentacene untuk Sensor Kelembaban

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2017
The purpose of this paper is to fabricate a humidity sensor from organic semiconductor and to understand the effect of the transistor`s structure on the sensitivity of humidity sensor.
Fadliondi, Budiyanto
doaj   +1 more source

Methodologies for the synthesis of pentacene and its derivatives

open access: yesJournal of Saudi Chemical Society, 2019
In recent years, due to its high hole-mobility, high on/off current ratio and low threshold voltage, pentacene and its derivatives have found increasing application in the fabrication of light-emitting diodes, field-effect transistors and photovoltaic ...
Rohit Bhatia   +4 more
doaj   +1 more source

A Large Starphene Comprising Pentacene Branches [PDF]

open access: yesAngewandte Chemie International Edition, 2021
AbstractStarphenes are attractive compounds due to their characteristic physicochemical properties that are inherited from acenes, making them interesting compounds for organic electronics and optics. However, the instability and low solubility of larger starphene homologs make their synthesis extremely challenging.
Jan Holec   +11 more
openaire   +4 more sources

Interface Energy Alignment between Lead Halide Perovskite Single Crystals and TIPS-Pentacene

open access: yes, 2023
At present, there is a huge development in optoelectronic applications using lead halide perovskites. Considering that device performance is largely governed by the transport of charges across interfaces and, therefore, the interfacial electronic ...
Håkan Rensmo (2459827)   +13 more
core   +1 more source

Momentum dependence of the excitons in pentacene [PDF]

open access: yesThe Journal of Chemical Physics, 2012
We have carried out electron energy-loss investigations of the lowest singlet excitons in pentacene at 20 K. Our studies allow to determine the full exciton band structure in the a*, b* reciprocal lattice plane. The lowest singlet exciton can move coherently within this plane, and the resulting exciton dispersion is highly anisotropic.
Roth, Friedrich   +4 more
openaire   +3 more sources

Electronic transport, field effect and doping in pentacene nanorods and monolayer thin film prepared by combination of nano-fabrication and self-assembly [PDF]

open access: yes, 2008
The transport in organic semiconductors is investigated on the nanometer scale. Field effect transistor with device-active layers in the monolayer (ML) range are characterized in-situ right after the controlled deposition of pentacene.
Vanoni, Claudio
core   +1 more source

An Improved Synthesis of Pentacene: Rapid Access to a Benchmark Organic Semiconductor

open access: yesMolecules, 2012
Pentacene is an organic semiconductor used in a variety of thin-film organic electronic devices. Although at least six separate syntheses of pentacene are known (two from dihydropentacenes, two from 6,13-pentacenedione and two from 6,13-dihydro-6,13 ...
Glen P. Miller, Chandrani Pramanik
doaj   +1 more source

Structural and electronic properties of pentacene molecule and molecular pentacene solid [PDF]

open access: yesComputational Materials Science, 2004
6 pages, 5 figures, 1 table, submitted to Phys.
Endres, R. G.   +4 more
openaire   +2 more sources

Investigation Performance and Mechanisms of Inverted Polymer Solar Cells by Pentacene Doped P3HT : PCBM

open access: yesInternational Journal of Photoenergy, 2014
The inverted polymer solar cells (PSCs) with pentacene-doped P3HT : PCBM absorption layers were fabricated. It was demonstrated that the pentacene doping modulated the electron mobility and the hole mobility in the resulting absorption layer. Furthermore,
Hsin-Ying Lee, Hung-Lin Huang
doaj   +1 more source

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