David Wynands

Improved Light Harvesting and Improved Efficiency by Insertion of an Optical Spacer (ZnO) in Solution-Processed Small-Molecule Solar Cells

Aung Ko Ko Kyaw, Dong Hwan Wang, David Wynands et al. · Nano Letters · 2013 · 600 citations

Optical Materials, Engineering, Organic Electronics +18

Efficient Organic Tandem Solar Cells based on Small Molecules

Moritz Riede, Christian Uhrich, Johannes Widmer et al. · Advanced Functional Materials · 2011 · 232 citations

Optical Materials, Engineering, Organic Electronics +19

Origin of open circuit voltage in planar and bulk heterojunction organic thin-film photovoltaics depending on doped transport layers

Christian Uhrich, David Wynands, Selina Olthof et al. · Journal of Applied Physics · 2008 · 127 citations

Engineering, Doped Transport Layers, Organic Electronics +24

Enhanced Efficiency of Single and Tandem Organic Solar Cells Incorporating a Diketopyrrolopyrrole‐Based Low‐Bandgap Polymer by Utilizing Combined ZnO/Polyelectrolyte Electron‐Transport Layers

Jang Jo, Jean‐Rémi Pouliot, David Wynands et al. · Advanced Materials · 2013 · 116 citations

Engineering, Organic Electronics, Energy Conversion +24

Optimizing organic photovoltaics using tailored heterojunctions: A photoinduced absorption study of oligothiophenes with low band gaps

Rico Schueppel, Karin Schmidt, Christian Uhrich et al. · Physical Review B · 2008 · 103 citations · Full text

Engineering, Organic Electronics, Organic Solar Cell +21