Johannes Widmer

发表

New Electron Transport Materials for High Performance Organic Solar Cells: Synthesis and Properties of Symmetrical and Asymmetrical 1,4,5,8‐Naphthalenetetracarboxylic Dianhydride Derivatives

J. Gražulevičius, K. Leo, N. Kukhta, 2016 .

Open‐Circuit Voltage and Effective Gap of Organic Solar Cells

K. Leo, M. Riede, Johannes Widmer, 2013 .

Hole mobility in thermally evaporated pentacene: Morphological and directional dependence

K. Leo, Johannes Widmer, Alrun A. Günther, 2015 .

Reduced contact resistance in top-contact organic field-effect transistors by interface contact doping

K. Leo, Johannes Widmer, B. Lüssem, 2016 .

Nonlinear Contact Effects in Staggered Thin-Film Transistors

H. Klauk, U. Kraft, K. Leo, 2017 .

Molecular parameters responsible for thermally activated transport in doped organic semiconductors

Zhenan Bao, Benjamin D. Naab, R. Scholz, 2019, Nature Materials.

A charge carrier transport model for donor-acceptor blend layers

K. Leo, M. Riede, W. Tress, 2015 .

Exploiting diffusion currents at Ohmic contacts for trap characterization in organic semiconductors

K. Leo, M. Riede, W. Tress, 2014 .

Quantitative description of charge-carrier transport in a white organic light-emitting diode

R. Scholz, K. Leo, Johannes Widmer, 2011 .

Optimization of organic tandem solar cells based on small molecules

K. Leo, M. Riede, Johannes Widmer, 2010, 2010 35th IEEE Photovoltaic Specialists Conference.

Exciton Diffusion Length and Charge Extraction Yield in Organic Bilayer Solar Cells

I. Samuel, K. Leo, M. Riede, 2017, Advanced materials.

Temperature dependent behavior of flat and bulk heterojunction organic solar cells

K. Leo, M. Riede, Johannes Widmer, 2013 .

Efficient charge generation by relaxed charge-transfer states at organic interfaces.

Aram Amassian, Alberto Salleo, Steve Albrecht, 2014, Nature materials.

Electric potential mapping by thickness variation: A new method for model-free mobility determination in organic semiconductor thin films

K. Leo, M. Riede, W. Tress, 2013 .

Increased Open‐Circuit Voltage of Organic Solar Cells by Reduced Donor‐Acceptor Interface Area

C. Brabec, A. Salleo, Thomas Heumueller, 2014, Advanced materials.

Plasmon‐Induced Sub‐Bandgap Photodetection with Organic Schottky Diodes

K. Leo, Johannes Widmer, K. Vandewal, 2016 .

Influence of side groups on the performance of infrared absorbing aza‐BODIPY organic solar cells

G. Cuniberti, F. Ortmann, K. Leo, 2015 .

Hybrid N-Butylamine-Based Ligands for Switching the Colloidal Solubility and Regimentation of Inorganic-Capped Nanocrystals.

Vladimir Lesnyak, Nikolai Gaponik, Alexander Eychmüller, 2017, ACS nano.

Organic Power Electronics: Transistor Operation in the kA/cm2 Regime

Frank Ellinger, Karl Leo, Axel Fischer, 2017, Scientific Reports.

Operation mechanism of high performance organic permeable base transistors with an insulated and perforated base electrode

Karl Leo, Thomas Koprucki, Annegret Glitzky, 2016 .

Efficient Organic Tandem Solar Cells based on Small Molecules

Gregor Schwartz, Martin Pfeiffer, Karl Leo, 2011 .

Efficient charge generation by relaxed charge-transfer states at organic interfaces.

A. Amassian, A. Salleo, S. Albrecht, 2014, Nature materials.