Results 21 to 30 of about 2,238 (190)

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

Singlet fission in pentacene dimers [PDF]

open access: yesProceedings of the National Academy of Sciences, 2015
Significance In the present work, we show compelling evidence for the unprecedented intramolecular singlet fission at room temperature and in dilute solutions within a set of three different regioisomeric pentacene dimers. Pump–probe experiments, which were complemented by theoretical calculations using high-level ab initio ...
Johannes, Zirzlmeier   +8 more
openaire   +2 more sources

Enhanced Power Conversion Efficiency of P3HT : PC71BM Bulk Heterojunction Polymer Solar Cells by Doping a High-Mobility Small Organic Molecule

open access: yesInternational Journal of Photoenergy, 2015
The effect of molecular doping with TIPS-pentacene on the photovoltaic performance of polymer solar cells (PSCs) with a structure of ITO/ZnO/poly(3-hexylthiophene-2,5-diyl) (P3HT) : [6,6]-phenyl C71-butyric acid methyl ester (PC71BM) : TIPS-pentacene ...
Hanyu Wang   +4 more
doaj   +1 more source

High‐Performance Nonvolatile Organic Field‐Effect Transistor Memory Based on Organic Semiconductor Heterostructures of Pentacene/P13/Pentacene as Both Charge Transport and Trapping Layers

open access: yesAdvanced Science, 2017
Nonvolatile organic field‐effect transistor (OFET) memory devices based on pentacene/N,N′‐ditridecylperylene‐3,4,9,10‐tetracarboxylic diimide (P13)/pentacene trilayer organic heterostructures have been proposed. The discontinuous n‐type P13 embedded in p‐
Wen Li   +8 more
doaj   +1 more source

Topological study of the para-line graphs of certain pentacene via topological indices

open access: yesOpen Chemistry, 2018
A topological index is a map from molecular structure to a real number. It is a graph invariant and also used to describe the physio-chemical properties of the molecular structures of certain compounds.
Mufti Zeeshan Saleem   +3 more
doaj   +1 more source

Hysteresis mechanism and control in pentacene organic field-effect transistors with polymer dielectric

open access: yesAIP Advances, 2013
Hysteresis mechanism of pentacene organic field-effect transistors (OFETs) with polyvinyl alcohol (PVA) and/or polymethyl methacrylate (PMMA) dielectrics is studied.
Wei Huang   +3 more
doaj   +1 more source

Analyses of All Small Molecule-Based Pentacene/C60 Organic Photodiodes Using Vacuum Evaporation Method

open access: yesNanomaterials, 2023
The vacuum process using small molecule-based organic materials to make organic photodiodes (OPDIs) will provide many promising features, such as well-defined molecular structure, large scalability, process repeatability, and good compatibility for CMOS ...
Young Woo Kim   +8 more
doaj   +1 more source

A simple method to prepare self-assembled organic-organic heterobilayers on metal substrates

open access: yesAIP Advances, 2011
We demonstrate a self-assembly based simple method to prepare organic-organic heterobilayers on a metal substrate. By either sequential- or co-deposition of para-sexiphenyl (p-6P) and pentacene molecules onto the Cu(110) surface in ultrahigh vacuum, p-6P/
L. D. Sun   +3 more
doaj   +1 more source

Self-standing chitosan films as dielectrics in organic thin-film transistors

open access: yeseXPRESS Polymer Letters, 2013
Organic thin film transistors, using self-standing 50 µm thick chitosan films as dielectric, are fabricated using sublimed pentacene or two conjugated polymers deposited by spin coating as semiconductors.
J. Morgado   +8 more
doaj   +1 more source

On the mechanism of charge transport in pentacene [PDF]

open access: yesThe Journal of Chemical Physics, 2008
Terahertz transient conductivity measurements are performed on pentacene single crystals, which directly demonstrate a strong coupling of charge carriers to low frequency molecular motions with energies centered around 1.1 THz. We present evidence that the strong coupling to low frequency motions is the factor limiting the conductivity in these organic
van Laarhoven, Hendrik A.   +8 more
openaire   +6 more sources

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