Journal ArticleDOI
Carrier transport properties of organic materials for EL device operation
TLDR
In this article, drift mobilities in vacuum deposited films of tris(8-quinolinolato)aluminum (Alq3), a triphenylamine derivative (TPD) and a naphtyl-substituted benzidine derivative (α-NPD) were measured using a time-of-flight (TOF) technique.About:
This article is published in Synthetic Metals.The article was published on 2000-06-01. It has received 228 citations till now. The article focuses on the topics: Electron mobility & Triphenylamine.read more
Citations
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Journal ArticleDOI
Excimer‐Based White Phosphorescent Organic Light‐Emitting Diodes with Nearly 100 % Internal Quantum Efficiency
Patent
Organic Electroluminescent Materials and Devices
Chuanjun Xia,Chun Lin +1 more
TL;DR: In this paper, novel tricarbazole compounds with appropriate HOMO and LUMO energies can be obtained for use as materials in a secondary hole transport layer, by appropriately selecting the nature of the tricarazole substituents.
Journal ArticleDOI
Charge transport properties of tris(8-hydroxyquinolinato)aluminum(III): why it is an electron transporter.
TL;DR: The charge transport properties of mer-tris(8-hydroxyquinolinato)aluminum(III) (mer-Alq), which is the most widely used electron transport material in OLED, were investigated by quantum chemistry calculations within the framework of the charge hopping model and Marcus electron transfer theory.
Journal ArticleDOI
Formation of Ohmic hole injection by inserting an ultrathin layer of molybdenum trioxide between indium tin oxide and organic hole-transporting layers
TL;DR: In this article, hole-only devices using indium tin oxide (ITO) anode and N,N′-diphenyl-N,N´-bis(1-naphthyl)-1,1′-biphensyl-4,4′-Diamine (α-NPD) layers were measured with various thicknesses of a molybdenum trioxide (MoO3) buffer layer inserted between ITO and α-nPD.
Journal ArticleDOI
Reorganization Energies in the Transports of Holes and Electrons in Organic Amines in Organic Electroluminescence Studied by Density Functional Theory
TL;DR: In this article, the mobilities of hole and electron in a series of compounds were studied computationally based on the Marcus electron transfer theory, using the DFT B3LYP/6-31G* method in the Gaussian 98 program suite.
References
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Journal ArticleDOI
Organic Electroluminescent Diodes
Ching Wan Tang,Steven A Vanslyke +1 more
TL;DR: In this article, a double-layer structure of organic thin films was prepared by vapor deposition, and efficient injection of holes and electrons was provided from an indium-tinoxide anode and an alloyed Mg:Ag cathode.
Journal ArticleDOI
Anomalous transit-time dispersion in amorphous solids
Harvey Scher,Elliott W. Montroll +1 more
TL;DR: In this paper, the authors developed a stochastic transport model for the transient photocurrent, which describes the dynamics of a carrier packet executing a time-dependent random walk in the presence of a field-dependent spatial bias and an absorbing barrier at the sample surface.
Journal ArticleDOI
Electron and hole mobility in tris(8‐hydroxyquinolinolato‐N1,O8) aluminum
R.G. Kepler,P. M. Beeson,S.J. Jacobs,R. A. Anderson,M. B. Sinclair,V.S. Valencia,P. A. Cahill +6 more
TL;DR: In this article, the drift mobility of electrons and holes in thin, vapordeposited films of tris(8−hydroxyquinolinolato•N1,O8) aluminum using a time of flight photoconductivity technique was measured.
Journal ArticleDOI
Hole transport in solid solutions of a diamine in polycarbonate
M. Stolka,J. F. Yanus,D. M. Pai +2 more
TL;DR: In this article, a solution solide de N,N'-diphenyl N, N'-bis(methyl-3 phenyl) biphenyl-1, 1' diamine-4, 4' dans un polycarbonate de bisphenol A
Journal ArticleDOI
Transient behavior of organic thin film electroluminescence
TL;DR: In this article, an organic thin film electroluminescence (EL) cell with ITO/triphenylamine derivative/tris (8−hydroxyquinolino) aluminum (Alq)/Mg:Ag structure was observed by short voltage pulse measurements.