Recent progress of molecular organic electroluminescent materials and devices

LS Hung, CH Chen - Materials Science and Engineering: R: Reports, 2002 - Elsevier
Electroluminescent devices based on organic materials are of considerable interest owing to
their attractive characteristics and potential applications to flat panel displays. After a brief …

Vacuum-processable ladder-type oligophenylenes for organic–inorganic hybrid structures: synthesis, optical and electrochemical properties upon increasing …

B Kobin, L Grubert, S Blumstengel… - Journal of Materials …, 2012 - pubs.rsc.org
A novel synthetic route to even-numbered ladder-type oligo (p-phenylene) s (LOPPs)
carrying no solubilizing groups to facilitate vacuum-processing is presented. The influence …

Surface induced crystallographic order in sexiphenyl thin films

R Resel - Journal of Physics: Condensed Matter, 2008 - iopscience.iop.org
The crystallographic order in sexiphenyl thin films on dielectric surfaces (like thermally
oxidized silicon, KCl (100), TiO 2 (110) mica (001)) and on metallic surfaces (like Au (111) …

Oriented Sexiphenyl Single Crystal Nanoneedles on TiO2 (110)

G Koller, S Berkebile, JR Krenn, G Tzvetkov… - Advanced …, 2004 - Wiley Online Library
Para‐sexiphenyl is found to assemble into azimuthally oriented crystalline nanoneedles on
a TiO 2 substrate (see Figure). The needles grow after prolonged exposure until they …

Improved electron injection into Alq3 based OLEDs using a thin lithium carbonate buffer layer

PC Kao, JH Lin, JY Wang, CH Yang, SH Chen - Synthetic metals, 2010 - Elsevier
A cathode buffer layer of lithium carbonate (Li2CO3) we used to improve the electro-optical
properties of organic light-emitting diodes (OLEDs). Li2CO3 layers with various thicknesses …

The epitaxial sexiphenyl (0 0 1) monolayer on TiO2 (1 1 0): a grazing incidence x-ray diffraction study

R Resel, M Oehzelt, O Lengyel, T Haber, TU Schülli… - Surface science, 2006 - Elsevier
A para-sexiphenyl monolayer of near up-right standing molecules (nominal thickness of
30Å) is investigated in-situ by X-ray diffraction using synchrotron radiation and ex-situ by …

Enhancement of electron injection in organic light emitting diodes using an ultrathin sodium carbonate buffer layer

PC Kao, JY Wang, JH Lin… - Journal of the …, 2010 - iopscience.iop.org
We used a cathode buffer layer of sodium carbonate to improve the electro-optical
properties of organic light emitting diodes (OLEDs). layers with various thicknesses were …

The Li3PO4/Al bilayer: An efficient cathode for organic light emitting devices

A Gassmann, C Melzer, H von Seggern - Journal of Applied Physics, 2009 - pubs.aip.org
In this contribution an efficient cathode material for organic light emitting diodes (OLEDs) is
introduced consisting of a thin layer of the metal salt lithium phosphate (Li 3 PO 4) deposited …

The role of grain boundaries in the DC conductivity of p-sexiphenyl films

S Tkaczyk, IV Kityk, J Ebothe… - Journal of Physics …, 2004 - iopscience.iop.org
The DC conductivity of p-sexiphenyl films 0.2–2.5 µm thick deposited on glass substrates
was investigated at temperatures between 4.2 and 300 K to evaluate role of the grain …

Manifestation of grain boundaries in the transport properties of p-sexiphenyl films

S Tkaczyk, IV Kityk, R Viennois - The Journal of chemical physics, 2004 - pubs.aip.org
Recently one can observe an increasing interest to the p-sexiphenyl films. This is caused by
their use as materials for light emitting diodes and displays. 1, 2 Further, their applications …