Koen Vandewal
Koen Vandewal
Verified email at uhasselt.be
Title
Cited by
Cited by
Year
A general relationship between disorder, aggregation and charge transport in conjugated polymers
R Noriega, J Rivnay, K Vandewal, FPV Koch, N Stingelin, P Smith, ...
Nature materials 12 (11), 1038-1044, 2013
13582013
On the origin of the open-circuit voltage of polymer–fullerene solar cells
K Vandewal, K Tvingstedt, A Gadisa, O Inganäs, JV Manca
Nature materials 8 (11), 904-909, 2009
11012009
Efficient charge generation by relaxed charge-transfer states at organic interfaces
K Vandewal, S Albrecht, ET Hoke, KR Graham, J Widmer, JD Douglas, ...
Nature materials 13 (1), 63-68, 2014
6282014
Relating the open-circuit voltage to interface molecular properties of donor: acceptor bulk heterojunction solar cells
K Vandewal, K Tvingstedt, A Gadisa, O Inganäs, JV Manca
Physical Review B 81 (12), 125204, 2010
6102010
The relation between open‐circuit voltage and the onset of photocurrent generation by charge‐transfer absorption in polymer: fullerene bulk heterojunction solar cells
K Vandewal, A Gadisa, WD Oosterbaan, S Bertho, F Banishoeib, ...
Advanced Functional Materials 18 (14), 2064-2070, 2008
5622008
An easily accessible isoindigo-based polymer for high-performance polymer solar cells
E Wang, Z Ma, Z Zhang, K Vandewal, P Henriksson, O Inganäs, F Zhang, ...
Journal of the American Chemical Society 133 (36), 14244-14247, 2011
3892011
Electroluminescence from charge transfer states in polymer solar cells
K Tvingstedt, K Vandewal, A Gadisa, F Zhang, J Manca, O Inganas
Journal of the American Chemical Society 131 (33), 11819-11824, 2009
3892009
Charge transfer state versus hot exciton dissociation in polymer− fullerene blended solar cells
J Lee, K Vandewal, SR Yost, ME Bahlke, L Goris, MA Baldo, JV Manca, ...
Journal of the American Chemical Society 132 (34), 11878-11880, 2010
3712010
High performance all‐polymer solar cell via polymer side‐chain engineering
Y Zhou, T Kurosawa, W Ma, Y Guo, L Fang, K Vandewal, Y Diao, C Wang, ...
Advanced materials 26 (22), 3767-3772, 2014
3222014
Importance of the donor: fullerene intermolecular arrangement for high-efficiency organic photovoltaics
KR Graham, C Cabanetos, JP Jahnke, MN Idso, A El Labban, ...
Journal of the American Chemical Society 136 (27), 9608-9618, 2014
2982014
Formation of a ground‐state charge‐transfer complex in polyfluorene//[6, 6]‐phenyl‐C61 butyric acid methyl ester (PCBM) blend films and its role in the function of polymer/PCBM …
JJ Benson‐Smith, L Goris, K Vandewal, K Haenen, JV Manca, ...
Advanced Functional Materials 17 (3), 451-457, 2007
2872007
Beyond Langevin recombination: How equilibrium between free carriers and charge transfer states determines the open‐circuit voltage of organic solar cells
TM Burke, S Sweetnam, K Vandewal, MD McGehee
Advanced Energy Materials 5 (11), 1500123, 2015
2862015
Intrinsic non-radiative voltage losses in fullerene-based organic solar cells
J Benduhn, K Tvingstedt, F Piersimoni, S Ullbrich, Y Fan, M Tropiano, ...
Nature Energy 2 (6), 1-6, 2017
2492017
Recombination in Polymer: Fullerene Solar Cells with Open‐Circuit Voltages Approaching and Exceeding 1.0 V
ET Hoke, K Vandewal, JA Bartelt, WR Mateker, JD Douglas, R Noriega, ...
Advanced Energy Materials 3 (2), 220-230, 2013
2392013
Quantification of Quantum Efficiency and Energy Losses in Low Bandgap Polymer: Fullerene Solar Cells with High Open‐Circuit Voltage
K Vandewal, Z Ma, J Bergqvist, Z Tang, E Wang, P Henriksson, ...
Advanced Functional Materials 22 (16), 3480-3490, 2012
1712012
Increased open‐circuit voltage of organic solar cells by reduced donor‐acceptor interface area
K Vandewal, J Widmer, T Heumueller, CJ Brabec, MD McGehee, K Leo, ...
Advanced Materials 26 (23), 3839-3843, 2014
1502014
On the dissociation efficiency of charge transfer excitons and frenkel excitons in organic solar cells: a luminescence quenching study
K Tvingstedt, K Vandewal, F Zhang, O Inganäs
The Journal of Physical Chemistry C 114 (49), 21824-21832, 2010
1432010
Structural factors that affect the performance of organic bulk heterojunction solar cells
K Vandewal, S Himmelberger, A Salleo
Macromolecules 46 (16), 6379-6387, 2013
1412013
Effect of Alkyl Side‐Chain Length on Photovoltaic Properties of Poly (3‐alkylthiophene)/PCBM Bulk Heterojunctions
A Gadisa, WD Oosterbaan, K Vandewal, JC Bolsée, S Bertho, J D'Haen, ...
Advanced Functional Materials 19 (20), 3300-3306, 2009
1302009
Reducing burn-in voltage loss in polymer solar cells by increasing the polymer crystallinity
T Heumueller, WR Mateker, IT Sachs-Quintana, K Vandewal, JA Bartelt, ...
Energy & Environmental Science 7 (9), 2974-2980, 2014
1282014
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