electronic, optical and optoelectronic polymers and oligomers
TRANSCRIPT
MATERIALS RESEARCH SOCIETY SYMPOSIUM PROCEEDINGS VOLUME 665
Electronic, Optical and Optoelectronic Polymers and
Oligomers
Symposium held April 17-20, 2001, San Francisco, California, U.S.A.
EDITORS:
Ghassan E. Jabbour The University of Arizona Tucson, Arizona, U.S.A.
Niyazi Serdar Sariciftci Johannes Kepler University of Linz
Linz, Austria
Materials Research Society Warrendale, Pennsylvania
CONTENTS
Preface xiii
Materials Research Society Symposium Proceedings xiv
ELECTRONIC AND OPTICAL PROPERTIES!
* Mechanism of Carrier Photoexcitation in Semiconducting Polymers: The Role of Electron Photoemission in "Photoconductivity" Measurements 3
Daniel Moses, Paulo B. Miranda, Cesare Soci, and Alan J. Heeger
* Photoinduced Enhancement of Photoluminescence Intensity in PPV Films 17
Yara Galväo Gobato, Alexandre Marietta, Jucimar M. Souza, Ernesto Pereira, Roberto M. Faria, and Francisco E.G. Guimaraes
Third Order Non-Linear Optical Properties of Polyphenylene Vinylene Derivatives in the Infrared Range 23
Yuri A. Dubitsky, Antonio Zaopo, Andrea Zappettini, Giulia Facchini, Franco D Amore, Silvia Pietralunga, and Mario Martinelli
Tunable Optical Gain from Soluble Thiophene-Based Oligomers 29
M. Anni, G. Gigli, M. Zavelani-Rossi, С Gadermaier, G. Lanzani, G. Barbarella, L. Favaretto, and R. Cingolani
* Optical Probing of Polarons and Triplet Excitons in Conjugated Polymer Devices 35
Anoop S. Dhoot and Neil С Greenham
MATERIALS
* The First Example of a Polythiophene Bearing Fused Tetrathiafulvalene Units 45
Peter J. Skabara, Donna M. Roberts, Asim K. Ray, Suresh S. Umare, Aseel K. Hassan, Alexey V. Nabok, and Klaus Müllen
*Invited Paper
ELECTRONIC AND OPTICAL PROPERTIES II
Admittance Spectroscopy on Polymer Light-Emitting Diodes 55 P.W.M. Blom, H.C.F. Martens, H.B. Brom, and J.N. Huiberts
* Metal-to-Ligand Charge Transfer Excited States in 7t-Conjugated Systems 61
Yiting Li, С Ed Whittle, Keith A. Walters, Kevin D. Ley, and Kirk S. Schanze
DEVICES 1
Polarized Electroluminescence in Double Layer LEDs With Perpendicularly Oriented Polymers 75
A. Bolognesi, С Botta, D. Facchinetti, M. Jandke, P. Strohriegl, K. Kreger, and S. Blumstengel
* Approaches to Advanced Organic Light Emitting Diodes: Materials and Devices 81
Masamichi Ikai and Yasunori Taga
Statistical Method to Optimize the Efficiency of Multi-Layer Polymer LEDs 93
Michele Cecchi, David Braun, Heather Smith, and Linda Vanasupa
POSTER SESSION
A Mercury Selective Electrode 101 Jon Scaggs, Dale D. Russell, S.P. Duttagupta, and Michael W. Hill
Microcavity Effects in Thiophene-Based Oligomers 109 G. Gigli, M. Anni, S. Patane, G. Barbarella, L. Favaretto, and R. Cingolani
Structural Properties of Conjugated Molecular Crystals Under High Pressure „...115
Georg Heimel, Egbert Zojer, Roland Resel, Peter Puschnig, Kerstin Weinmeier, and Claudia Ambrosch-Draxl
*Invited Paper
vi
Energy Level Alignment and Exciton Binding Energies Using Model Interfaces Between Metals and Evaporable Organic Electroluminescent Materials 121
Santos F. Alvarado and Walter Rieß
Synthesis and Characterization of Poly(jY-alkyl-2,7-carbazole)s: Blue Light-Emitting Materials 127
J.-F. Morin, M. Leclerc, I. Levesque, and M. D'lorio
Stabilization of Optical Molecules Using Dendritic Boxes Against Singlet Oxygen in Photobleaching 133
Sonoko Otomo, Akira Otomo, and Shinro Mashiko
The Relationship Between Molecular Structure and Spectroscopic Properties of a Series of Transition Metal-Containing Phenylacetylene Oligomers and Polymers 139
Thomas M. Cooper, Daniel G. McLean, and Joy E. Rogers
Self-Assembled Growth of Highly Oriented Para-Sexiphenyl Thin Films Controlled by Elastic Strain 145
Andrei Yu. Andreev, Helmut Sitter, Christoph J. Brabec, Peter Hinterdorfer, Günter Springholz, Niyazi S. Sariciftci, Roland Resel, and Harald Plank
Synthesis of 3,4-Disubstituted Poly(thiophene)s via Substitution of Poly(3-alkylthiophene) 151
Yuning Li, George Vamvounis, and Steven Holdcroft
Novel Guest-Host NLO Polyimide Based on Two-Dimensional Carbazole Chromophores 157
Wen-Jang Kuo, Ging-Ho Hsiue, and Ru-Jong Jeng
Investigation of Morphology and Interface in Polymer Composite Thin Films 163
CK. Chiang, L.P. Sung, and R. Popielarz
Synthesis and Characterization of Polypyridine Derivatives: Towards Regioregular PPY 169
Lockhart E. Horsburgh, Andrew P. Monkman, Changsheng Wang, and Martin R. Bryce
The Synthesis, Condensation, and Luminescence of Stilbenoid Oligomers With Alkoxysilane End Groups 175
H. Detert and E. Sugiono
vi i
Charge Transport in Pentacene Thin Film Transistors 181 J.H. Schön, L.D. Buchholz, Ch. Kloc, and B. Batlogg
Design, Synthesis and Charaterization of Polymers Derived from Fluorene for Application in RGB Polymer Light-Emitting Diodes 187
Serge Beaupre, Mario Leclerc, Isabelle Levesque, and Marie D'Iorio
Deposition and Characterization of Metal/Polyaniline Bi-Layers 193
Y. Liu, M.J. O'Keefe, A. Beyaz, С Singleton, and T.P. Schuman
Lateral and Vertical Phase Separation Control of Thin-Film Structures for Photovoltaics 199
A.C. Arias, J.D. MacKenzie, N. Corcoran, and R.H. Friend
Photoconductivity of Pentacene Thin-Film Transistors 207 D. Knipp, D.K. Murti, B. Kxusor, R. Apte, L. Jiang, J.P. Lu, B.S. Ong, and R.A. Street
A Comparative Study of the Photophysics in Polyfluorenes and Polyfluorenes With Polyphenylene Dendron Sidechains 213
E.J.W. List, A. Pogantsch, F.P. Wenzl, C.-H. Kim, J. Shinar, M.A. Loi, G. Bongiovanni, A. Mura, S. Setayesh, A.C. Grimsdale, H.G. Nothofer, K. Müllen, U. Scherf, and G. Leising
Effects of Inserting Highly Polar Salts Between the Cathode and Active Layer of Bulk Heterojunction Photovoltaic Devices 219
Sean E. Shaheen, Christoph J. Brabec, N. Serdar Sariciftci, and Ghassan E. Jabbour
DEVICES II
Silole Derivatives With a High and Non-Dispersive Electron Mobility, and a 100% Photoluminescence Quantum Efficiency 227
H. Murata, G.G. Malliaras, M. Uchida, Y. Shen, and Z.H. Kafafi
V l l l
PHOTO VOL TAICS AND TRANSISTORS
* Electronic Properties of Polymer-Fullerene Solar Cells 235 V. Dyakonov, I. Riedel, С. Deibel, J. Parisi, C.J. Brabec, N.S. Sariciftci, and J.C. Hummelen
* Ultrafast Energy and Electron Transfer in Conjugated Oligomer-Fullerene Molecules 247
P.A. van Hal, R.A.J. Janssen, G. Lanzani, G. Cerullo, M. Zavelani-Rossi, and S. De Silvestri
Analysis of Polymer Field Effect Transistor 259 Y. Roichman and N. Tessler
High Performance Organic Field-Effect Transistors and Integrated Inverters 265
A. Ullmann, J. Ficker, W. Fix, H. Rost, W. Clemens, I. McCulloch, and M. Giles
* Thiophene Oligomer and NTCDI Semiconductors With High Field-Effect Transistor On/Off Ratios 271
Howard E. Katz, Andrew J. Lovinger, X. Michael Hong, Jerainne Johnson, Bo-Cheng Wang, and Krishnan Raghavachari
Image Sensor Arrays With Organic Photoconductors 281 R.A. Street, J. Graham, Z. Popovic, A. Hor, M. Mulato, R. Lau, and J. Ho
POSTER SESSION
Electron Accepting Oligomers and Polymers: Chain Scission Under Quaternization Conditions 289
Douglas S. Dudis and B. Robert McKellar
Conjugatged Oligomeric Coordinated Silver Phenylacetylide Derivatives With Ultrafast Optical Kerr Effect 295
Y.H. Xu, B.K. Teo, H.M. Wu, S.L. Guo, Y.K. He, H.Y. Chen, W. Qian, S.J. Wu, and Y.H. Zuo
ESR Investigations on Polyaniline-Polyvinylchloride Blends 301 M. Chipara, E. Goovaerts, Magdalena Chipara, and I. Munteanu
* Invited Paper
IX
Luminescent Polymer Fibers for Light Amplification and Lasing 307
Takeyuki Kobayashi, Werner J. Blau, Hartwig Tillmann, and Hans-Heinrich Hörhold
A Unified Model for the Space Charge Limited Currents in Organic Materials Combining Field Dependent Mobility and Poole-Frenkel Detrapping 313
S.C. Jain, W. Geens, V. Kumar, A. Kapoor, A. Mehra, T. Aernouts, J. Poortmans, R. Mertens, and M. Willander
Inorganic-Organic Hybrid Materials (ORMOCER®s) for Multilayer Technology—Passivation and Dielectric Behavior 321
R. Houbertz, L. Fröhlich, J. Schulz, and M. Popall
Steady State Photoconductivity in Conjugated Polymers 327 CD. Sitch, D.P. Halliday, and A.P. Monkman
High-Pressure Studies of Polyaromatic Molecular Crystals: Optical and Electronic Properties From First Principles 333
Kerstin Weinmeier, Peter Puschnig, Claudia Ambrosch-Draxl, Georg Heimel, Egbert Zojer, and Roland Resel
Preparation of Diarylethene Substituted Polymer Films for Optical Recording 339
Song Yun Cho and Eunkyoung Kim
The Influence of Nanostructure Formation on Properties for Cr Implanted PET 347
Wu Yuguang, Zhang Tonghe, Zhang Huixing, Zhang Xiaoji, Cui Ping, and Zhou Gu
Synthesis and Characterization of Low Content of Structural Defects of Aryl-Substituted Electroluminescent Poly(/>-phenylenevinylene)s 353
Zhi-Kuan Chen, Nancy Hoi Sim Lee, and Wei Huang
Synthesis and Optical Properties of a Novel Oligobipyridine 359 Y.J. Fu, T.K.S. Wong, H.X. Zhang, GM. Wang, X. Hu, Z.S. Gao, and M.H. Jiang
Materials Characterization and Synthesis of Conductive Aromatic-bis(benzothiazoles) 365
Max D. Alexander Jr., Balasubramanian Sankaran, B. Robert McKellar, and Douglas S. Dudis
x
Molecular Assemblies, Patterning, and Deposition of Conjugated Polymers: Ultrathin Films Prepared Using the Layer-by-Layer and Precursor Polymer Electrodeposition Approach 371
Rigoberto Advincula, Mi-kyoung Park, and Chuanjun Xia
Electric Field Induced Self Assembly and Template Patterning of Polymer Microstructures 377
Cengiz S. Ozkan and Huajian Gao
SELF-ASSEMBLY, NANOSTRUCTURES AND PRINTING
* Ionic Self Assembly and Low Conversion Temperature (P-phenylene vinylene) 385
A. Marietta, F.A. Castro, C.A.M. Borges, R.M. Faria, and F.E.G. Guimaraes
Solvent-Enhanced Dye Diffusion in Polymer Thin Films for OLED Application 391
F. Pschenitzka, K. Long, and J.C. Sturm
GRO WTH AND INTERFA CES
The Effect of Surface Preparation on the Structure and Electrical Transport in an Organic Semiconductor 401
Laura L. Kosbar, Christos D. Dimitrakopoulos, and Debra J. Mascaro
Effect of Interface and Crystallinity on the Ferroelectric Properties of Poly(vinylidene fluoride-trifluoroethylene) Copolymer Thin Films 407
Feng Xia, H.S. Xu, Babak Razavi, and Q.M. Zhang
Author Index -...413
Subject Index _....417
*Invited Paper
XI