Professor

Ronald Österbacka

Professor, Science
Email: ronald.osterbacka@abo.fi
Mobile: +358-504096423
Phone: +358-2-2154923


Professional interests

Flexible and Printed Large Area Electronics
Paper Electronics
Charge transport and recombination in thin film photovoltaic materials and devices
Extraction current transient techniques
Modelling


Research Areas


Keywords

Disorder, Electro-optical properties, Organic Electronics, Organic semiconductors


Peer-reviewed publications

A1 Journal article (refereed)
Conductivity, interaction and solubility of hetero-bifunctional end-capped beta,beta'-dihexylsubstituted sexithiophenes (2018)
Pernilla Sund, Fredrik Pettersson, Ronald Österbacka, Carl‐Eric Wilén
Journal of Applied Polymer Science
View on publisher's site
A1 Journal article (refereed)
Conductivity, interaction and solubility of hetero-bifunctional end-capped β,β’-dihexylsubstituted sexithiophenes (2018)
Sund Pernilla, Pettersson Fredrik, Österbacka Ronald, Wilén Carl-Eric
Journal of Applied Polymer Science
View on publisher's site
A1 Journal article (refereed)
Determination of Charge-Carrier Mobility and Built-In Potential in Thin-Film
Organic M-I-M Diodes from Extraction-Current Transients
(2018)
Staffan Dahlström, Oskar J. Sandberg, Mathias Nyman, Ronald Österbacka
Physical Review Applied
View on publisher's site
A1 Journal article (refereed)
Effect of the depletion layer capacitance on the mobility determination using transient current extraction of doping-induced charge carriers (2018)
Oskar J. Sandberg, Mathias Nyman, Staffan Dahlström, Ronald Österbacka
Journal of Photonics for Energy
View on publisher's site
A1 Journal article (refereed)
Two-dimensional drift-diffusion study of mid-gap states and subsequent vacuum level shifts at interfaces in bulk-heterojunction solar cells (2018)
Christian Ahläng, Oskar J. Sandberg, Ronald Österbacka
Physical Review B
View on publisher's site
A1 Journal article (refereed)
Characterization of recombination in P3HT:fullerene blends: Clarifying the influence of interfacial states (2017)
Simon Sandén, Nora M. Wilson, Mathias Nyman, Ronald Österbacka
Organic Electronics
View on publisher's site
A1 Journal article (refereed)
Determination of Surface Recombination Velocities at Contacts in Organic Semiconductor Devices Using Injected Carrier Reservoirs (2017)
Oskar J. Sandberg, Simon Sandén, Anton Sundqvist, Jan-Henrik Smått, Ronald Österbacka
Physical Review Letters
View on publisher's site
A1 Journal article (refereed)
Doping-induced carrier profiles in organic semiconductors determined from capacitive extraction-current transients (2017)
Nyman M, Sandberg OJ, Dahlstrom S, Spoltore D, Korner C, Zhang YD, Barlow S, Marder SR, Leo K, Vandewal K, Osterbacka R
Scientific Reports
View on publisher's site
A1 Journal article (refereed)
Generation of Photoexcitations and Trap-Assisted Recombination in TQ1:PC71BM Blends (2017)
Sanden S, Wilson NM, Wang EG, Osterbacka R
Journal of Physical Chemistry C
View on publisher's site
A1 Journal article (refereed)
Impact of Film Thickness of Ultrathin Dip-Coated Compact TiO2 Layers on the Performance of Mesoscopic Perovskite Solar Cells (2017)
Muhammad T. Masood, Christian Weinberger, Jawad Sarfraz, Emil Rosqvist, Simon Sandén, Oskar J. Sandberg, Paola Vivo, Gufran Hashmi, Peter D. Lund, Ronald Österbacka, Jan-Henrik Smått
ACS Applied Materials and Interfaces
View on publisher's site
A1 Journal article (refereed)
Influence of TiO2 compact layer precursor on the performance of perovskite solar cells (2017)
Paola Vivo, Anniina Ojanperä, Jan-Henrik Smått, Simon Sandén, Syed Ghufran Hashmid, Kimmo Kaunisto, Petri Ihalainen, Muhammad Talha Masood, Ronald Österbacka, Peter D. Lund, Helge Lemmetyinen
Organic Electronics
View on publisher's site
A1 Journal article (refereed)
Method for characterizing bulk recombination using photoinduced absorption (2017)
Nora M. Wilson, Simon Sandén, Oskar J. Sandberg, Ronald Österbacka
Journal of Applied Physics
View on publisher's site
A1 Journal article (refereed)
On the validity of MIS-CELIV for mobility determination in organic thin-film devices (2017)
Sandberg OJ, Nyman M, Dahlström S, Sanden S, Törngren B, Smått JH, Österbacka R
Applied Physics Letters
View on publisher's site
A3 Book section, Chapters in research books
Paper electronics (2017)
Martti Toivakka, Jouko Peltonen, Ronald Österbacka
Wiley-VCH Verlag
View on publisher's site
A2 Review article, Literature review, Systematic review
Tailored approaches in drug development and diagnostics: from molecular design to biological model systems (2017)
Cecilia Sahlgren, Annika Meinander, Hongbo Zhang, Fang Cheng, Maren Preis, Chunlin Xu, Tiina A. Salminen, Diana Toivola, Daniel Abankwa, Ari Rosling, Didem Şen Karaman, Outi M. H. Salo-Ahen, Ronald Österbacka, John E. Eriksson, Stefan Willför, Ion Petre, Jouko Peltonen, Reko Leino, Mark Johnson, Jessica Rosenholm, Niklas Sandler
Advanced Healthcare Materials
View on publisher's site
A1 Journal article (refereed)
Characterization of the dominating bulk recombination in bulk-heterojunction blends using photoinduced absorption (2016)
S. Sandén, N. M. Wilson, O. J. Sandberg, R. Österbacka
Applied Physics Letters
View on publisher's site
A1 Journal article (refereed)
Effect of two-dimensional-Langevin and trap-assisted recombination on the device performance of organic solar cells (2016)
Mathias Nyman, Oskar J. Sandberg, Ronald Österbacka
Journal of Photonics for Energy
View on publisher's site
A1 Journal article (refereed)
Relating charge transport, contact properties, and recombination to open-circuit voltage in sandwich-type thin-film solar cells (2016)
Oskar J. Sandberg, Anton Sundqvist, Mathias Nyman, Ronald Österbacka
Physical Review Applied
View on publisher's site
A1 Journal article (refereed)
Unintentional bulk doping of polymer-fullerene blends from a thin interfacial layer of MoO3 (2016)
Mathias Nyman, Staffan Dahlström, Oskar J. Sandberg, Ronald Österbacka
Advanced Energy Materials
View on publisher's site
A4 Conference proceedings
The effect of 2D-Langevin and trap-assisted recombination on the open circuit voltage in organic solar cells (2015)
Mathias Nyman, Oskar J. Sandberg, Ronald Österbacka
Proceedings of SPIE
View on publisher's site
A1 Journal article (refereed)
Reducing Leakage Currents in n-Channel Organic Field-Effect Transistors Using Molecular Dipole Monolayers on Nanoscale Oxides (2013)
Josué F. Hardigree, Thomas J. Dawidczyk, Robert M. Ireland, Gary L. Johns, Byung-Jun Jung, Mathias Nyman, Ronald Österbacka, Nina Markovic, Howard E. Katz
ACS Applied Materials and Interfaces
View on publisher's site
A1 Journal article (refereed)
Voltage dependent displacement current as a tool to measure the vacuum level shift caused by self-assembled monolayers on aluminum oxide (2013)
Mathias Nyman, Oskar Sandberg, Josué F. Martinez Hardigree, Srinivas Kola, Howard E. Katz, and Ronald Österbacka
Applied Physics Letters
View on publisher's site
A1 Journal article (refereed)
The Effect of Degradation on the Active Layer in APFO3:PCBM Solar Cells (2012)
Mathias Nyman, Harri Aarnio, Sebastian Mühlbach, Uli Würfel, Ronald Österbacka
Energy Procedia
View on publisher's site
A1 Journal article (refereed)
Surface modified high rectification organic diode based on sulphonated polyaniline (2006)
D. Wei, A. Pivrikas, H. Karhu, H.S. Majumbar, T. Lindfors, C. Kvarnström, R. Österbacka, A. Ivaska
Journal of Materials Chemistry
View on publisher's site


Other Research Activities


Last updated on 2018-19-09 at 19:45