Results 111 to 120 of about 8,080 (230)

Pentacene Multilayers on Ag(111) Surface [PDF]

open access: yes, 2010
The structural profiles and electronic properties of pentacene (C22H14) multilayers on Ag(111) surface has been studied within the density functional theory framework.
Demiroglu, Ilker   +3 more
core   +1 more source

Molecular-resolution imaging of pentacene on KCl(001)

open access: yesBeilstein Journal of Nanotechnology, 2012
The growth of pentacene on KCl(001) at submonolayer coverage was studied by dynamic scanning force microscopy. At coverages below one monolayer pentacene was found to arrange in islands with an upright configuration.
Julia L. Neff   +4 more
doaj   +1 more source

Organic semiconductors for organic field-effect transistors

open access: yesScience and Technology of Advanced Materials, 2009
The advantages of organic field-effect transistors (OFETs), such as low cost, flexibility and large-area fabrication, have recently attracted much attention due to their electronic applications.
Yoshiro Yamashita
doaj  

Robust, Soluble Pentacene Ethers

open access: yes, 2016
We report the synthesis and characterization of a series of alkoxy-substituted silylethynylated pentacene derivatives (R = CH2CH2, CHCH, CH2). All three compounds are easily prepared, soluble in common organic solvents, and stable both as solids and in ...
Sean R. Parkin (1591918)   +3 more
core   +2 more sources

Remarkable reduction in the threshold voltage of pentacene-based thin film transistors with pentacene/CuPc sandwich configuration

open access: yesAIP Advances, 2014
This study investigates the remarkable reduction in the threshold voltage (VT) of pentacene-based thin film transistors with pentacene/copper phthalocyanine (CuPc) sandwich configuration.
Yi Li   +6 more
doaj   +1 more source

Raman Identification of Polymorphs in Pentacene Films

open access: yesCrystals, 2016
We use Raman spectroscopy to characterize thin films of pentacene grown on Si/SiO x by Supersonic Molecular Beam Deposition (SuMBD). We find that films up to a thickness of about 781 Å (∼ 52 monolayers) all belong to the so-called thin-film (TF ...
Alberto Girlando   +4 more
doaj   +1 more source

Single-Walled Carbon-Nanotubes-Based Organic Memory Structures

open access: yesMolecules, 2016
The electrical behaviour of organic memory structures, based on single-walled carbon-nanotubes (SWCNTs), metal–insulator–semiconductor (MIS) and thin film transistor (TFT) structures, using poly(methyl methacrylate) (PMMA) as the gate dielectric, are ...
Sundes Fakher   +5 more
doaj   +1 more source

Odd characteristics of Au film on pentacene

open access: yes, 2018
Anomalies of Au film formed on the pentacene surface are investigated as a counterpart of pentacene/Au structure. The Au film is found to contain pentacene derivatives originated from the pentacene layers, and it is composed of grains of various sizes ...
Ihm, K   +5 more
core   +1 more source

Photochemical Stability of Pentacene and a Substituted Pentacene in Solution and in Thin Films

open access: yes, 2016
The organic semiconductor pentacene (1) has shown the highest field effect mobilities in thin films of any organic semiconductor, yet suffers from instability toward oxidation.
Edwin Chandross (2701042)   +4 more
core   +1 more source

Energy level alignment in Au/pentacene/PTCDA trilayer stacks

open access: yes, 2013
Ultraviolet photoelectron spectroscopy is used to investigate the energy level alignment and molecular orientation at the interfaces in Au/pentacene/PTCDA trilayer stacks.
Braun, Slawomir,   +5 more
core   +1 more source

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