VANDEWAL, Koen

Full Name
VANDEWAL, Koen
Email
koen.vandewal@uhasselt.be
 
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Publications

Results 57-112 of 115 (Search time: 0.002 seconds).

Issue DateTitleContributor(s)TypeCat.
572020The effect of halogenation on PBDTT-TQxT based non-fullerene polymer solar cells – Chlorination vs fluorinationLENAERTS, Ruben; DEVISSCHER, Dries; PIROTTE, Geert; GIELEN, Sam; MERTENS, Sigurd; CARDEYNAELS, Tom; Champagne, Benoit; LUTSEN, Laurence; VANDERZANDE, Dirk; ADRIAENSENS, Peter; VERSTAPPEN, Pieter; VANDEWAL, Koen; MAES, WouterJournal ContributionA1
582019Redefining Near-Unity Luminescence in Quantum Dots with Photothermal Threshold Quantum YieldHanifi, David; Bronstein, Noah; Koscher, Brent; Nett, Zach; Swabeck, Joseph; Takano, Kaori; Schwartzberg, Adam; Maserati, Lorenzo; VANDEWAL, Koen; Van De Burgt, Yoeri; Salleo, Alberto; Alivisatos, PaulDatasetDS
592019Molecular parameters responsible for thermally activated transport in doped organic semiconductorsSchwarze, Martin; Gaul, Christopher; ScholZ, Reinhard; Bussolotti, Fabio; Hofacker, Andreas; Schellhammer, Karl Sebastian; Nell, Bernhard; Naab, Benjamin D.; Bao, Zhenan; SPOLTORE, Donato; VANDEWAL, Koen; Widmer, Johannes; Kera, Satoshi; Ueno, Nobuo; Ortmann, Frank; Leo, KarlJournal ContributionA1
602019Emissive and charge-generating donor-acceptor interfaces for organic optoelectronics with low voltage lossesUllbrich, Sascha; Benduhn, Johannes; Jia, Xiangkun; Nikolis, Vasileios C.; Tvingstedt, Kristofer; PIERSIMONI, Fortunato; Roland, Steffen; Liu, Yuan; Wu, Jinhan; Fischer, Axel; Neher, Dieter; Reineke, Sebastian; SPOLTORE, Donato; VANDEWAL, KoenJournal ContributionA1
612019Strong light-matter coupling for reduced photon energy losses in organic photovoltaicsNikolis, Vasileios C.; Mischok, Andreas; SIEGMUND, Bernhard; Kublitski, Jonas; Jia, Xiangkun; Benduhn, Johannes; Hoermann, Ulrich; Neher, Dieter; Gather, Malte C.; SPOLTORE, Donato; VANDEWAL, KoenJournal ContributionA1
622019Ladder-type high gap conjugated polymers based on indacenodithieno[3,2-b]thiophene and bithiazole for organic photovoltaicsNEGASH ASSEGDE, Asfaw; Genene, Zewdneh; THIRUVALLUR EACHAMBADI, Ragha; VERSTAPPEN, Pieter; Van den Brande, Niko; KESTERS, Jurgen; D'HAEN, Jan; Wang, Ergang; VANDEWAL, Koen; MAES, Wouter; MANCA, Jean; Mammo, Wendimagegn; Admassie, ShimelisJournal ContributionA1
632019Manipulating the Charge Transfer Absorption for Narrowband Light Detection in the Near-InfraredKaiser, Christina; Schellhammer, Karl Sebastian; Benduhn, Johannes; SIEGMUND, Bernhard; Tropiano, Manuel; Kublitski, Jonas; SPOLTORE, Donato; Panhans, Michel; Zeika, Olaf; Ortmann, Frank; Meredith, Paul; Armin, Ardalan; VANDEWAL, KoenJournal ContributionA1
642019Redefining near-unity luminescence in quantum dots with photothermal threshold quantum yieldHanifi, David A.; Bronstein, Noah D.; Koscher, Brent A.; Nett, Zach; Swabeck, Joseph K.; Takano, Kaori; Schwartzberg, Adam M.; Maserati, Lorenzo; VANDEWAL, Koen; van de Burgt, Yoeri; Salleo, Alberto; Alivisatos, A. PaulJournal ContributionA1
652019Diketopyrrolopyrrole-based terpolymers with tunable broad band absorption for fullerene and fullerene-free polymer solar cellsNEGASH ASSEGDE, Asfaw; Genene, Zewdneh; THIRUVALLUR EACHAMBADI, Ragha; KESTERS, Jurgen; Van den Brande, Niko; D'HAEN, Jan; PENXTEN, Huguette; Abdulahi, Birhan A.; Wang, Ergang; VANDEWAL, Koen; MAES, Wouter; Mammo, Wendimagegn; MANCA, Jean; Admassie, ShimelisJournal ContributionA1
662019Organic Cavity Photodetectors Based on Nanometer-Thick Active Layers for Tunable Monochromatic Spectral ResponseWang, Jing; Ullbrich, Sascha; HOU, Ji-Ling; SPOLTORE, Donato; Wang, Qingwei; Ma, Zaifei; Tang, Zheng; VANDEWAL, KoenJournal ContributionA1
672019Diffusion-Limited Crystallization: A Rationale for the Thermal Stability of Non-Fullerene Solar CellsYu, Liyang; Qian, Deping; Marina, Sara; Nugroho, Ferry A. A.; Sharma, Anirudh; Hultmark, Sandra; Hofmann, Anna I.; Kroon, Renee; Benduhn, Johannes; Smilgies, Detlef-M.; VANDEWAL, Koen; Andersson, Mats R.; Langhammer, Christoph; Martin, Jaime; Gao, Feng; Mueller, ChristianJournal ContributionA1
682019Degradation pathways in standard and inverted DBP-C-70 based organic solar cellsSherafatipour, Golnaz; Benduhn, Johannes; Patil, Bhushan R.; Ahmadpour, Mehrad; SPOLTORE, Donato; Rubahn, Horst-Guenter; VANDEWAL, Koen; Madsen, MortenJournal ContributionA1
692019Energy-Gap Law for Photocurrent Generation in Fullerene-Based Organic Solar Cells: The Case of Low-Donor-Content BlendsCollado-Fregoso, Elisa; Pugliese, Silvina N.; Wojcik, Mariusz; Benduhn, Johannes; Bar-Or, Eyal; Toro, Lorena Perdigon; Hoermann, Ulrich; SPOLTORE, Donato; VANDEWAL, Koen; Hodgkiss, Justin M.; Neher, DieterJournal ContributionA1
702019Impact of molecular quadrupole moments on the energy levels at organic heterojunctionsSchwarze, Martin; Schellhammer, Karl Sebastian; Ortstein, Katrin; Benduhn, Johannes; Gaul, Christopher; Hinderhofer, Alexander; Toro, Lorena Perdigon; Scholz, Reinhard; Kublitski, Jonas; Roland, Steffen; Lau, Matthias; Poelking, Carl; Andrienko, Denis; Cuniberti, Gianaurelio; Schreiber, Frank; Neher, Dieter; VANDEWAL, Koen; Ortmann, Frank; Leo, KarlJournal ContributionA1
712019Heteroquinoid Merocyanine Dyes with High Thermal Stability as Absorber Materials in Vacuum-Processed Organic Solar CellsGraessler, Nico; Wolf, Sebastian; Holzmueller, Felix; Zeika, Olaf; VANDEWAL, Koen; Leo, KarlJournal ContributionA1
722019Effect of H- and J-Aggregation on the Photophysical and Voltage Loss of Boron Dipyrromethene Small Molecules in Vacuum-Deposited Organic Solar CellsLi, Tian-yi; Benduhn, Johannes; Qiao, Zhi; Liu, Yuan; Li, Yue; Shivhare, Rishi; Jaiser, Frank; Wang, Pei; Ma, Jie; Zeika, Olaf; Neher, Dieter; Mannsfeld, Stefan C. B.; Ma, Zaifei; VANDEWAL, Koen; Leo, KarlJournal ContributionA1
732019Negligible Energy Loss During Charge Generation in Small-Molecule/Fullerene Bulk-Heterojunction Solar Cells Leads to Open-Circuit Voltage over 1.10 VBabics, Maxime; Duan, Tainan; Balawi, Ahmed H.; Liang, Ru-Ze; Cruciani, Federico; Carja, Ionela-Daniela; Gottlieb, Dale; McCulloch, Iain; VANDEWAL, Koen; Laquai, Frederic; Beaujuge, Pierre M.Journal ContributionA1
742019All-polymer solar cells based on photostable bis(perylene diimide) acceptor polymersLENAERTS, Ruben; CARDEYNAELS, Tom; Sudakov, Ivan; KESTERS, Jurgen; VERSTAPPEN, Pieter; MANCA, Jean; Champagne, Benoit; LUTSEN, Laurence; VANDERZANDE, Dirk; VANDEWAL, Koen; Goovaerts, Etienne; MAES, WouterJournal ContributionA1
752019Analysis of bulk heterojunction organic solar cell blends by solid-state NMR relaxometry and sensitive external quantum efficiency – Impact of polymer side chain variation on nanoscale morphologyDEVISSCHER, Dries; REEKMANS, Gunter; KESTERS, Jurgen; VERSTAPPEN, Pieter; Benduhn, Johannes; Van den Brande, Niko; LUTSEN, Laurence; MANCA, Jean; VANDERZANDE, Dirk; VANDEWAL, Koen; ADRIAENSENS, Peter; MAES, WouterJournal ContributionA1
762019Lead-Halide Perovskites Meet Donor–Acceptor Charge-Transfer ComplexesNadège, Marchal; VAN GOMPEL, Wouter; Gélvez-Rueda, María; VANDEWAL, Koen; Van Hecke, Kristof; BOYEN, Hans-Gerd; CONINGS, Bert; HERCKENS, Roald; Maheshwari, Sudeep; LUTSEN, Laurence; Quarti, Claudio; Grozema, Ferdinand; VANDERZANDE, Dirk; Beljonne, DavidJournal ContributionA1
772018Publisher Correction: Elementary steps in electrical doping of organic semiconductorsTietze, Max L.; Benduhn, Johannes; Pahner, Paul; Nell, Bernhard; Schwarze, Martin; Kleemann, Hans; Krammer, Markus; Zojer, Karin; VANDEWAL, Koen; Leo, KarlJournal ContributionM
782018Influence of Dopant-Host Energy Level Offset on Thermoelectric Properties of Doped Organic SemiconductorsNell, Bernhard; Ortstein, Katrin; Boltalina, Olga V.; VANDEWAL, KoenJournal ContributionA1
792018Alkyl Branching Position in Diketopyrrolopyrrole Polymers: Interplay between Fibrillar Morphology and Crystallinity and Their Effect on Photogeneration and Recombination in Bulk-Heterojunction Solar CellsShivhare, Rishi; Erdmann, Tim; Hoermann, Ulrich; Collado-Fregoso, Elisa; Zeiske, Stefan; Benduhn, Johannes; Ullbrich, Sascha; Huebner, Rene; Hambsch, Mike; Kiriy, Anton; Voit, Brigitte; Neher, Dieter; VANDEWAL, Koen; Mannsfeld, Stefan C. B.Journal ContributionA1
802018Optical Gaps of Organic Solar Cells as a Reference for Comparing Voltage LossesWang, Yuming; Qian, Deping; Cui, Yong; Zhang, Huotian; Hou, Jianhui; VANDEWAL, Koen; Kirchartz, Thomas; Gao, FengJournal ContributionA1
812018Elementary steps in electrical doping of organic semiconductorsTietze, Max L.; Benduhn, Johannes; Pahner, Paul; Nell, Bernhard; Schwarze, Martin; Kleemann, Hans; Krammer, Markus; Zojer, Karin; VANDEWAL, Koen; Leo, KarlJournal ContributionA1
822018Hole Transport in Low-Donor-Content Organic Solar CellsSPOLTORE, Donato; Hofacker, Andreas; Benduhn, Johannes; Ullbrich, Sascha; Nyman, Mathias; Zeika, Olaf; Schellhammer, Sebastian; Fan, Yeli; Ramirez, Ivan; Barlow, Stephen; Rieder, Moritz; Marder, Seth R.; Ortrnann, Frank; VANDEWAL, KoenJournal ContributionA1
832018Impact of Triplet Excited States on the Open-Circuit Voltage of Organic Solar CellsBenduhn, Johannes; PIERSIMONI, Fortunato; Londi, Giacomo; Kirch, Anton; Widmer, Johannes; Koerner, Christian; Beljonne, David; Neher, Dieter; SPOLTORE, Donato; VANDEWAL, KoenJournal ContributionA1
842018How to determine optical gaps and voltage losses in organic photovoltaic materialsVANDEWAL, Koen; Benduhn, J.; Nikolis, V. C.Journal ContributionA1
852018Near-infrared organic photodetectors based on bay-annulated indigo showing broadband absorption and high detectivities up to 1.1 mu mVERSTRAETEN, Frederik; GIELEN, Sam; VERSTAPPEN, Pieter; KESTERS, Jurgen; Georgitzikis, Epimitheas; RAYMAKERS, Jorne; Cheyns, David; Malinowski, Pawel; DAENEN, Michael; LUTSEN, Laurence; VANDEWAL, Koen; MAES, WouterJournal ContributionA1
862018Benzothiadiazole-triphenylamine as an efficient exciton blocking layer in small molecule based organic solar cellsCalio, Laura; Patil, Bhushan R.; Benduhn, Johannes; VANDEWAL, Koen; Rubahn, Horst-Guenter; Madsen, Morten; Kazim, Samrana; Ahmad, ShahzadaJournal ContributionA1
872018Optical In-Coupling in Organic Solar CellsPark, Yoonseok; VANDEWAL, Koen; Leo, KarlJournal ContributionA1
882018Boron dipyrromethene (BODIPY) with meso-perfluorinated alkyl substituents as near infrared donors in organic solar cellsLi, Tian-yi; Benduhn, Johannes; Li, Yue; Jaiser, Frank; SPOLTORE, Donato; Zeika, Olaf; Ma, Zaifei; Neher, Dieter; VANDEWAL, Koen; Leo, KarlJournal ContributionA1
892018High voltage vacuum-deposited CH3NH3PbI3-CH3NH3PbI3 tandem solar cellsAvila, Jorge; Momblona, Cristina; Boix, Pablo; Sessolo, Michele; Anaya, Miguel; Lozano, Gabriel; VANDEWAL, Koen; Miguez, Hernan; Bolink, Henk J.Journal ContributionA1
902017Absorption Tails of Donor:C-60 Blends Provide Insight into Thermally Activated Charge-Transfer Processes and Polaron RelaxationVANDEWAL, Koen; Benduhn, Johannes; Schellhammer, Karl Sebastian; VANGERVEN, Tim; Rueckert, Janna E.; PIERSIMONI, Fortunato; Scholz, Reinhard; Zeika, Olaf; Fan, Yeli; Barlow, Stephen; Neher, Dieter; Marder, Seth R.; MANCA, Jean; SPOLTORE, Donato; Cuniberti, Gianaurelio; Ortmann, FrankJournal ContributionA1
912016Elucidating Batch-to-batch Variation Caused by Homocoupled Side Products in Solution Processable Organic Solar CellsVANGERVEN, Tim; VERSTAPPEN, Pieter; Patil, Nilesh; D'HAEN, Jan; CARDINALETTI, Ilaria; Benduhn, Johannes; Van den Brande, Niko; Defour, Maxime; Lemaur, Vincent; Beljonne, David; Lazzaroni, Roberto; Champagne, Benoît; VANDEWAL, Koen; Andreasen, Jens W.; ADRIAENSENS, Peter; Breiby, D.B.; Van Mele, Bruno; VANDERZANDE, Dirk; MAES, Wouter; MANCA, JeanJournal ContributionA1
922015Effect of molecular weight on morphology and photovoltaic properties in P3HT:PCBM solar cellsSPOLTORE, Donato; VANGERVEN, Tim; VERSTAPPEN, Pieter; PIERSIMONI, Fortunato; BERTHO, Sabine; VANDEWAL, Koen; Van den Brande, Niko; Defour, Maxime; Van Mele, Bruno; De Sio, Antonietta; Parisi, Juergen; LUTSEN, Laurence; VANDERZANDE, Dirk; MAES, Wouter; MANCA, JeanJournal ContributionA1
932013Influence of fullerene photodimerization on the PCBM crystallization in polymer: Fullerene bulk heterojunctions under thermal stressPIERSIMONI, Fortunato; DEGUTIS, Giedrius; BERTHO, Sabine; VANDEWAL, Koen; SPOLTORE, Donato; VANGERVEN, Tim; DRIJKONINGEN, Jeroen; VAN BAEL, Marlies; HARDY, An; D'HAEN, Jan; MAES, Wouter; VANDERZANDE, Dirk; NESLADEK, Milos; MANCA, JeanJournal ContributionA1
942012Excitation of Charge Transfer States and Low-Driving Force Triplet Exciton Dissociation at Planar Donor/Acceptor InterfacesPIERSIMONI, Fortunato; Cheyns, David; VANDEWAL, Koen; MANCA, Jean; Rand, Barry P.Journal ContributionA1
952012Influence of octanedithiol on the nanomorphology of PCPDTBT:PCBM blends studied by solid-state NMRCHAMBON, Sylvain; MENS, Raoul; VANDEWAL, Koen; Clodic, Ewan; Scharber, Markus; LUTSEN, Laurence; GELAN, Jan; MANCA, Jean; VANDERZANDE, Dirk; ADRIAENSENS, PeterJournal ContributionA1
962011Influence of Fullerene Ordering on the Energy of the Charge-Transfer State and Open-Circuit Voltage in Polymer:Fullerene Solar CellsPIERSIMONI, Fortunato; CHAMBON, Sylvain; VANDEWAL, Koen; MENS, Raoul; BOONEN, Tine; GADISA, Abay; Izquierdo, Marta; Filippone, Salvatore; RUTTENS, Bart; D'HAEN, Jan; Martin, Nazario; LUTSEN, Laurence; VANDERZANDE, Dirk; ADRIAENSENS, Peter; MANCA, JeanJournal ContributionA1
972010Relating the open-circuit voltage to interface molecular properties of donor:acceptor bulk heterojunction solar cellsVANDEWAL, Koen; Tvingstedt, Kristofer; GADISA, Abay; Inganas, Olle; MANCA, JeanJournal ContributionA1
982010Modeling the temperature induced degradation kinetics of the short circuit current in organic bulk heterojunction solar cellsCONINGS, Bert; BERTHO, Sabine; VANDEWAL, Koen; Senes, Alessia; D'HAEN, Jan; MANCA, Jean; Janssen, Rene A. J.Journal ContributionA1
992010Charge Transfer State Versus Hot Exciton Dissociation in Polymer-Fullerene Blended Solar CellsLee, Jiye; VANDEWAL, Koen; Yost, Shane R.; Bahlke, Matthias E.; GORIS, Ludwig; Baldo, Marc A.; MANCA, Jean; Van Voorhis, TroyJournal ContributionA1
1002010Bipolar Charge Transport in Fullerene Molecules in a Bilayer and Blend of Polyfluorene Copolymer and FullereneGADISA, Abay; Tvingstedt, Kristofer; VANDEWAL, Koen; Zhang, Fengling; MANCA, Jean; Inganas, OlleJournal ContributionA1
1012010Charge-Transfer States and Upper Limit of the Open-Circuit Voltage in Polymer: Fullerene Organic Solar CellsVANDEWAL, Koen; Tvingstedt, Kristofer; MANCA, Jean; Inganas, OlleJournal ContributionA1
1022009Electroluminescence from Charge Transfer States in Polymer Solar CellsTvingstedt, Kristofer; VANDEWAL, Koen; Gadisa, Abay; Zhang, Fengling; MANCA, Jean; Inganas, OlleJournal ContributionA1
1032009On the origin of the open-circuit voltage of polymer-fullerene solar cellsVANDEWAL, Koen; Tvingstedt, Kristofer; GADISA, Abay; Inganas, Olle; MANCA, JeanJournal ContributionA1
1042009Charge transfer complexes in polymer: fullerene bulk heterojunction solar cellsVANDEWAL, KoenTheses and DissertationsT1
1052009Varying polymer crystallinity in nanofiber poly(3-alkylthiophene): PCBM solar cells: Influence on charge-transfer state energy and open-circuit voltageVANDEWAL, Koen; OOSTERBAAN, Wibren; BERTHO, Sabine; VRINDTS, Veerle; GADISA, Abay; LUTSEN, Laurence; VANDERZANDE, Dirk; MANCA, JeanJournal ContributionA1
1062009The use of nanofibers of P3HT in bulk heterojunction solar cells: the effect of order and morphology on the performance of P3HT:PCBM blendsVANDERZANDE, Dirk; OOSTERBAAN, Wibren; VRINDTS, Veerle; BERTHO, Sabine; BOLSEE, Jean-Christophe; Gadisa, Abay; VANDEWAL, Koen; MANCA, Jean; LUTSEN, Laurence; CLEIJ, Thomas; D'HAEN, Jan; Zhao, Jun; Van Assche, Guy; Van Mele, BrunoProceedings PaperC1
1072009Effect of Alkyl Side-Chain Length on Photovoltaic Properties of Poly(3-alkylthiophene)/PCBM Bulk HeterojunctionsGADISA, Abay; OOSTERBAAN, Wibren; VANDEWAL, Koen; BOLSEE, Jean-Christophe; BERTHO, Sabine; D'HAEN, Jan; LUTSEN, Laurence; VANDERZANDE, Dirk; MANCA, JeanJournal ContributionA1
1082008Ground-state charge-transfer complex formation in hybrid poly(3-hexyl thiophene):titanium dioxide solar cellsHAELDERMANS, Ilse; VANDEWAL, Koen; OOSTERBAAN, Wibren; GADISA DINKU, Abay; D'HAEN, Jan; VAN BAEL, Marlies; MANCA, Jean; MULLENS, JulesJournal ContributionA1
1092008Fourier-Transform Photocurrent Spectroscopy for a fast and highly sensitive spectral characterization of organic and hybrid solar cellsVANDEWAL, Koen; GORIS, Ludwig; HAELDERMANS, Ilse; NESLADEK, Milos; HAENEN, Ken; WAGNER, Patrick; MANCA, JeanJournal ContributionA1
1102008Water based preparation method for 'green' solid-state polythiophene solar cellsHAELDERMANS, Ilse; TRUYEN, Ine; VANDEWAL, Koen; MOONS, Wouter; VAN BAEL, Marlies; D'HAEN, Jan; MANCA, Jean; MULLENS, JulesJournal ContributionA1
1112008The relation between open-circuit voltage and the onset of photocurrent generation by charge-transfer absorption in polymer: Fullerene bulk heterojunction solar cellsVANDEWAL, Koen; GADISA DINKU, Abay; OOSTERBAAN, Wibren; BERTHO, Sabine; BANISHOEIB, Fateme; VAN SEVEREN, Ineke; LUTSEN, Laurence; CLEIJ, Thomas; VANDERZANDE, Dirk; MANCA, JeanJournal ContributionA1
1122007Formation of a ground-state charge-transfer complex in polyfluorene/[6,6]-phenyl-C-61 butyric acid methyl ester (PCBM) blend films and its role in the function of polymer/PCBM solar cellsBenson-Smith, Jessica J.; GORIS, Ludwig; VANDEWAL, Koen; HAENEN, Ken; MANCA, Jean; VANDERZANDE, Dirk; Bradley, Donal D. C.; Nelson, JennyJournal ContributionA1