POORTMANS, Jef

Full Name
POORTMANS, Jef
Email
jef.poortmans@uhasselt.be
 
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Publications

Results 127-189 of 222 (Search time: 0.002 seconds).

Issue DateTitleContributor(s)TypeCat.
1272017Contact resistivity reduction on lowly-doped n-type Si using a low workfunction metal and a thin TiOX interfacial layer for doping-free Si solar cellsCho, Jinyoun; Debucquoy, Maarten; Payo, Maria Recaman; Malik, Shuja; Filipic, Miha; Radhakrishnan, Hariharsudan Sivaramakrishnan; Bearda, Twan; GORDON, Ivan; Szlufcik, Jozef; POORTMANS, JefProceedings PaperC1
1282017Excellent via passivation and high open circuit voltage for large-area n-type MWT-PERT silicon solar cellsChen, Jia; Singh, Sukhvinder; VAN DER HEIDE, Arvid; DUERINCKX, Filip; Razzaq, Arsalan; Cornagliotti, Emanuele; Uruena, Angel; TOUS, Loic; Russell, Richard; GOVAERTS, Jonathan; GORDON, Ivan; Dewallef, Stefan; POORTMANS, Jef; Szlufcik, JozefProceedings PaperC1
1292017Insights into the reliability of Ni/Cu plated p-PERC silicon solar cellsDang, Chi; Labie, Riet; Simoen, Eddy; TOUS, Loic; Russell, Richard; DUERINCKX, Filip; Mertens, Robert; POORTMANS, JefProceedings PaperC1
1302017Optical Analysis of Planar Multicrystalline Perovskite Solar Cellsvan Eerden, Maarten; Jaysankar, Manoj; Hadipour, Afshin; MERCKX, Tamara; Schermer, John J.; AERNOUTS, Tom; POORTMANS, Jef; Paetzold, Ulrich W.Journal ContributionA1
1312017Laser Assisted Patterning of a-Si:H: Detailed Investigation of Laser DamageXu, Menglei; Bearda, Twan; Radhakrishnan, Hariharsudan S.; Filipic, Miha; GORDON, Ivan; Debucquoy, Maarten; Szlufcik, Jozef; POORTMANS, JefJournal ContributionA1
1322017Silicon heterojunction interdigitated back-contact solar cells bonded to glass with efficiency > 21%Xu, Menglei; Bearda, Twan; Radhakrishnan, Hariharsudan Sivaramakrishnan; Jonnak, Shashi Kiran; Hasan, Mahmudul; Malik, Shuja; Filipic, Miha; DEPAUW, Valerie; Van Nieuwenhuysen, Kris; Abdulraheem, Yaser; Debucquoy, Maarten; GORDON, Ivan; Szlufcik, Jozef; POORTMANS, JefJournal ContributionA1
1332017Scalable perovskite/CIGS thin-film solar module with power conversion efficiency of 17.8%Paetzold, U. W.; Jaysankar, M.; Gehlhaar, R.; Ahlswede, E.; Paetel, S.; Qiu, Weisheng; Bastos, J.; Rakocevic, L.; Richards, B. S.; AERNOUTS, Tom; Powalla, M.; POORTMANS, JefJournal ContributionA1
1342017Optoelectronic properties of thin film Cu2ZnGeSe4 solar cellsSahayaraj, S; BRAMMERTZ, Guy; VERMANG, Bart; Schnabel, T; Ahlswede, E; Huang, Z.; Ranjbar, S; MEURIS, Marc; Vleugels, J; POORTMANS, JefJournal ContributionA1
1352017Low-cost electrodes for stable perovskite solar cellsBastos, Joao P.; Manghooli, Sara; Jaysankar, Manoj; Tait, Jeffrey G.; Qiu, Weiming; Gehlhaar, Robert; De Volder, Michael; Uytterhoeven, Griet; POORTMANS, Jef; Paetzold, Ulrich W.Journal ContributionA1
1362017Modelling of Cu2ZnSnSe4-CdS-ZnO thin film solar cellBen Messaoud, Khaled; BRAMMERTZ, Guy; Buffiere, Marie; Oueslati, Souhaib; El Anzeery, Hossam; MEURIS, Marc; Amlouk, Mosbah; POORTMANS, JefJournal ContributionA1
1372017P-N Junction Passivation in Kesterite Solar Cells by Use of Solution-Processed TiO2 LayerRanjbar, Samaneh; Hadipour, Afshin; VERMANG, Bart; Batuk, Maria; Hadermann, Joke; Garud, Siddhartha; Sahayaraj, Sylvester; MEURIS, Marc; BRAMMERTZ, Guy; da Cunha, Antonio F.; POORTMANS, JefJournal ContributionA1
1382017Effect of Sn/Zn/Cu precursor stack thickness on two-step processed kesterite solar cellsRanjbar, Samaneh; BRAMMERTZ, Guy; VERMANG, Bart; Hadipour, Afshin; Sylvester, M.; Mule, Aniket; MEURIS, Marc; da Cunha, A. F.; POORTMANS, JefJournal ContributionA1
1392017Improvement of kesterite solar cell performance by solution synthesized MoO3 interfacial layerRanjbar, Samaneh; BRAMMERTZ, Guy; VERMANG, Bart; Hadipour, Afshin; Cong, Shuren; Suganuma, Katsuaki; Schnabel, Thomas; MEURIS, Marc; da Cunha, A. F.; POORTMANS, JefJournal ContributionA1
1402017Highly efficient perovskite solar cells with crosslinked PCBM interlayersQiu, Weisheng; Bastos, J. P.; Dasgupta, S.; MERCKX, Tamara; CARDINALETTI, Ilaria; Jenart, M. V. C.; Nielsen, C. B.; Gehlhaar, R.; POORTMANS, Jef; Heremans, P.; McCulloch, I.; Cheyns, D.Journal ContributionA1
1412017Four-Terminal Perovskite/Silicon Multijunction Solar ModulesJaysankar, Manoj; Qiu, Weiming; van Eerden, Maarten; AERNOUTS, Tom; Gehlhaar, Robert; Debucquoy, Maarten; Paetzold, Ulrich W.; POORTMANS, JefJournal ContributionA1
1422017Effect of the duration of a wet KCN etching step and post deposition annealing on the efficiency of Cu2ZnSnSe4 solar cellsSahayaraj, Sylvester; BRAMMERTZ, Guy; VERMANG, Bart; Ranjbar, Samaneh; MEURIS, Marc; Vleugels, Jef; POORTMANS, JefJournal ContributionA1
1432017Synthesis and characterization of (Cd,Zn)S buffer layer for Cu2ZnSnSe4 solar cellsBen Messaoud, Khaled; Buffière, Marie; BRAMMERTZ, Guy; Lenaers, Nick; BOYEN, Hans-Gerd; Sahayaraj, Sylvester; MEURIS, Marc; Amlouk, Mosbah; POORTMANS, JefJournal ContributionA1
1442017Effect of different alkali (Li, Na, K, Rb, Cs) metals on Cu2ZnSnSe4 solar cellsMule, Aniket; VERMANG, Bart; Sylvester, M.; BRAMMERTZ, Guy; Ranjbar, Samaneh; Schnabel, Thomas; Gampa, Nikhil; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
1452017Effect of ammonium sulfide treatments on the surface properties of Cu2ZnSnSe4 thin filmsBuffiere, Marie; BRAMMERTZ, Guy; El Mel, Abdel-Aziz; Barreau, Nicolas; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
1462017Expansion of the mechanical sub cell model with interface parameters provided by mechanical testingNIVELLE, Philippe; BORGERS, Tom; GOVAERTS, Jonathan; VAN DER HEIDE, Arvid; DAENEN, Michael; Singh, S.; Pedreira, O; DESTA, Derese; Horváth T., I; Vörösházi, E.; POORTMANS, JefConference MaterialC2
1472016Effect of Cu content and temperature on the properties of Cu2ZnSnSe4 solar cellsSahayaraj, Sylvester; BRAMMERTZ, Guy; Buffiere, Marie; MEURIS, Marc; Vleugels, Jef; POORTMANS, JefJournal ContributionA1
1482016Progress in Cleaning and Wet Processing for Kesterite Thin Film Solar CellsVERMANG, Bart; Mule, Aniket; Gampa, Nikhil; Sahayaraj, Sylvester; Ranjbar, Samaneh; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, JefProceedings PaperC1
1492016Module-level Cell Processing of Silicon Heterojunction Interdigitated Back-Contacted (SHJ-IBC) Solar Cells with Efficiencies above 22%: Towards All-Dry ProcessingRadhakrishnan, Hariharsudan Sivaramakrishnan; Bearda, Twan; Xu, Menglei; Jonnak, Shashi Kiran; Malik, Shuja; Hasan, Mahmudul; DEPAUW, Valerie; Filipic, Miha; Van Nieuwenhuysen, Kris; Abdulraheem, Yaser; Debucquoy, Maarten; GORDON, Ivan; Szlufcik, Jozef; POORTMANS, JefProceedings PaperC1
1502016Integrating surface nanotextures into thin crystalline-Si solar cells: the case of a 1-mu m-thin nanoimprinted heterojunction cellDEPAUW, Valerie; Massiot, Ines; Chen, Wanghua; Trompoukis, Christos; Bearda, Twan; Dmitriev, Alexandre; Roca i Cabarrocas, Pere; GORDON, Ivan; POORTMANS, JefProceedings PaperC1
1512016The effect of surface morphology on the performance of 21% n-type PERT solar cells with an epitaxial rear emitterHajjiah, A.; DUERINCKX, Filip; Payo, M. Recaman; Kuzma-Filipek, I.; POORTMANS, JefJournal ContributionA1
1522016Fabrication and characterization of ternary Cu8SiS6 and Cu8SiSe6 thin film layers for optoelectronic applicationsBRAMMERTZ, Guy; VERMANG, Bart; ElAnzeery, H; Sahayaraj, S; Ranjbar, S; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
1532016Disordered nanostructures by hole-mask colloidal lithography for advanced light trapping in silicon solar cellsTrompoukis, Christos; Massiot, Inès; DEPAUW, Valerie; El Daif, Ounsi; Lee, Kidong; Dmitriev, Alexandre; GORDON, Ivan; Mertens, Robert; POORTMANS, JefJournal ContributionA1
1542016Photonic nanostructures for advanced light trapping in silicon solar cells: the impact of etching on the material electronic qualityTrompoukis, Christos; Stesmans, Andre; Simoen, Eddy; DEPAUW, Valerie; El Daif, Ounsi; Lee, Kidong; GORDON, Ivan; Mertens, Robert; POORTMANS, JefJournal ContributionA1
1552016Nonhazardous Solvent Systems for Processing Perovskite PhotovoltaicsGardner, Kira L.; Tait, Jeffrey G.; MERCKX, Tamara; Qiu, Weiming; Paetzold, Ulrich W.; Kootstra, Lucinda; Jaysankar, Manoj; Gehlhaar, Robert; Cheyns, David; Heremans, Paul; POORTMANS, JefJournal ContributionA1
1562016In-situ optical emission spectroscopy diagnostic of plasma ignition impact on crystalline silicon passivation by a-Si:H filmsMeddeb, Hosny; Bearda, Twan; Abdulraheem, Yaser; Dimassi, Wissem; Ezzaouia, Hatem; GORDON, Ivan; Szlufcik, Jozef; POORTMANS, JefJournal ContributionA1
1572016Rapid composition screening for perovskite photovoltaics via concurrently pumped ultrasonic spray coatingTait, J. G.; Manghooli, S.; Qiu, W.; Rakocevic, L.; Kootstra, L.; Jaysankar, M.; de la Huerta, C. A. Masse; Paetzold, U. W.; Gehlhaar, R.; Cheyns, D.; Heremans, P.; POORTMANS, JefJournal ContributionA1
1582016Oxygen-Induced Degradation in C-60-Based Organic Solar Cells: Relation Between Film Properties and Device PerformanceBastos, Joao P.; Voroshazi, Eszter; Fron, Eduard; BRAMMERTZ, Guy; VANGERVEN, Tim; Van der Auweraer, Mark; POORTMANS, Jef; Cheyns, DavidJournal ContributionA1
1592015Development of Co-evaporated In2S3 Buffer Layer for Cu2ZnSnSe4 Thin Film Solar CellsBuffiere, Marie; Barreau, Nicolas; BRAMMERTZ, Guy; Sahayaraj, Sylvester; MEURIS, Marc; POORTMANS, JefProceedings PaperC1
1602015Development of perovskite solar cells with nanophotonic front electrodes for improved light incouplingPaetzold, Ulrich Wilhelm; Qiu, Weiming; Finger, Friedhelm; POORTMANS, Jef; Cheyns, DavidProceedings PaperC1
1612015Higher Performance and Improved Reliability: key to making photovoltaics the mainstream sustainable electricity generation source of the 21st CenturyPOORTMANS, Jef; Voroshaszi, E.; Deceuninck, W.; Szlufcik, J.Proceedings PaperC1
1622015Process variability in Cu2ZnSnSe4 solar cell devices: Electrical and structural investigationsBRAMMERTZ, Guy; Buffière, Marie; Verbist, Christophe; Oueslati, Souhaib; Bekaert, Jonas; ElAnzeery, Hossam; Ben Messaoud, Khaled; Sahayaraj, Sylvester; Batuk, Maria; Hadermann, Joke; Koeble, Christine; MEURIS, Marc; POORTMANS, JefProceedings PaperC1
1632015Multistep deposition of Cu2Si(S,Se)(3) and Cu2ZnSiSe4 high band gap absorber materials for thin film solar cellsElAnzeery, Hossam; Buffière, Marie; Ben Messaoud, Khaled; Oueslati, Souhaib; BRAMMERTZ, Guy; El Daif, Ounsi; Cheyns, David; Guindi, Rafik; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
1642015Study of alternative back contacts for thin film Cu2ZnSnSe4-based solar cellsOueslati, Souhaib; BRAMMERTZ, Guy; Buffiere, Marie; ElAnzeery, Hossam; Mangin, Denis; ElDaif, Ounsi; Touayar, Oualid; Koble, Christine; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
1652015Investigation of laser ablation on boron emitters for n-type rear-junction PERT type silicon wafer solar cellsChen, Jia; Deckers, Jan; CHOULAT, Patrick; Kuzma-Filipek, Izabela; Aleman, Monica; De Castro, Angel Uruena; Du, Zhe Ren; DUERINCKX, Filip; Hoex, Bram; Szlufcik, Jozef; POORTMANS, Jef; Aberle, Armin G.Journal ContributionA1
1662015KCN Chemical Etch for Interface Engineering in Cu2ZnSnSe4 Solar CellsBuffiere, Marie; BRAMMERTZ, Guy; Sahayaraj, Sylvester; Batuk, Maria; Khelifi, Samira; Mangin, Denis; El Mel, Abdel-Aziz; Arzel, Ludovic; Hadermann, Joke; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
1672015Wet chemical treatment of boron doped emitters on n-type (100) c-Si prior to amorphous silicon passivationMeddeb, H.; Bearda, Twan; Payo, M. Recaman; Abdelwahab, I.; Abdulraheem, Yaser; Ezzaouia, H.; GORDON, Ivan; Szlufcik, J.; POORTMANS, JefJournal ContributionA1
1682015Ultra high amorphous silicon passivation quality of crystalline silicon surface using in-situ post-deposition treatmentsMeddeb, H.; Bearda, Twan; Dimassi, Wissem; Abdulraheem, Yaser; Ezzaouia, Hatem; GORDON, Ivan; Szlufcik, Jozef; POORTMANS, JefJournal ContributionA1
1692015Efficiency enhancement of i-PERC solar cells by implementation of a laser doped selective emitterHallam, Brett; Uruena, Angel; Russell, Richard; Aleman, Monica; Abbott, Malcolm; Dang, Chi; Wenham, Stuart; TOUS, Loic; POORTMANS, JefJournal ContributionA1
1702015Photoluminescence study and observation of unusual optical transitions in Cu2ZnSnSe4/CdS/ZnO solar cellsOueslati, Souhaib; BRAMMERTZ, Guy; Buffiere, Marie; Koeble, Christine; Oualid, Touayar; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
1712015Solar cells from epitaxial foils: an epifoil epiphanyGOVAERTS, Jonathan; Trompoukis, Christos; Radhakrishnan, Hariharsudan S.; TOUS, Loic; Granata, Stefano N.; Carnemolla, Enrico G.; Martini, Roberto; Marchegiani, Alessio; Karim, Marwa; Sharlandziev, Ivan; Bearda, Twan; DEPAUW, Valerie; Van Nieuwenhuysen, Kris; GORDON, Ivan; Szlufczik, Jozef; POORTMANS, JefProceedings PaperC1
1722015Surface Cleaning and Passivation Using (NH4)(2)S Treatment for Cu(In,Ga)Se-2 Solar Cells: A Safe Alternative to KCNBuffiere, Marie; El Mel, Abdel-Aziz; Lenaers, Nick; BRAMMERTZ, Guy; Zaghi, Armin E.; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
1732015Structural, hydrogen bonding and in situ studies of the effect of hydrogen dilution on the passivation by amorphous silicon of n-type crystalline (100) silicon surfacesMeddeb, H.; Bearda, Twan; Abdelraheem, Y.; Ezzaouia, H.; GORDON, Ivan; Szlufcik, J.; POORTMANS, JefJournal ContributionA1
1742015Influence of substrate potential on a-Si: H passivation of Si foils bonded to glassGranata, S. N.; Bearda, Twan; Xu, M. L.; Abdulraheem, Yaser; GORDON, Ivan; Mertens, Robert; POORTMANS, JefJournal ContributionA1
1752015Kerfless layer-transfer of thin epitaxial silicon foils using novel multiple layer porous silicon stacks with near 100% detachment yield and large minority carrier diffusion lengthsRadhakrishnan, Hariharsudan Sivaramakrishnan; Martini, Roberto; DEPAUW, Valerie; Van Nieuwenhuysen, Kris; Bearda, Twan; GORDON, Ivan; Szlufcik, Jozef; POORTMANS, JefJournal ContributionA1
1762015Comparing n- and p-type polycrystalline silicon absorbers in thin-film solar cellsDECKERS, Jasper; BOURGEOIS, Emilie; Jivanescu, M.; Abass, A.; Van Gestel, D.; Van Nieuwenhuysen, K.; Douhard, B.; D'HAEN, Jan; NESLADEK, Milos; MANCA, Jean; GORDON, Ivan; Bender, Hugo; Stesmans, A.; Mertens, Robert; POORTMANS, JefJournal ContributionA1
1772015Effect of selenium content of CuInSex alloy nanopowder precursors on recrystallization of printed CuInSe2 absorber layers during selenization heat treatmentZaghi, Armin E.; Buffiere, Marie; Koo, Jaseok; BRAMMERTZ, Guy; Batuk, Maria; Verbist, Christophe; Hadermann, Joke; Kim, Woo Young; MEURIS, Marc; POORTMANS, Jef; Vleugels, JefJournal ContributionA1
1782015Selenization of printed Cu-In-Se alloy nanopowder layers for fabrication of CuInSe2 thin film solar cellsZaghi, Armin E.; Buffiere, Marie; BRAMMERTZ, Guy; Lenaers, Nick; MEURIS, Marc; POORTMANS, Jef; Vleugels, JefJournal ContributionA1
1792015Physical characterization of Cu2ZnGeSe4 thin films from annealing of Cu-Zn-Ge precursor layersBuffiere, M.; ElAnzeery, H.; Oueslati, S.; Ben Messaoud, Khaled; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
1802015Physical and electrical characterization of high-performance Cu2ZnSnSe4 based thin film solar cellsOueslati, S.; BRAMMERTZ, Guy; Buffiere, M.; ElAnzeery, H.; Touayar, O.; Koeble, C.; Bekaert, Jonas; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
1812015Impact of the Cd2+ treatment on the electrical properties of Cu2ZnSnSe4 and Cu(In,Ga)Se-2 solar cellsBen Messaoud, Khaled; Buffiere, Marie; BRAMMERTZ, Guy; ElAnzeery, Hossam; Oueslati, Souhaib; Hamon, Jonathan; Kniknie, Bas J.; MEURIS, Marc; Amlouk, Mosbah; POORTMANS, JefJournal ContributionA1
1822015Passivation of photonic nanostructures for crystalline silicon solar cellsTrompoukis, Christos; El Daif, Ounsi; Sharma, Parikshit Pratim; Radhakrishnan, Hariharsudan Sivaramakrishnan; Debucquoy, Maarten; Depauw, Valerie; Van Nieuwenhuysen, Kris; GORDON, Ivan; Mertens, Robert; POORTMANS, JefJournal ContributionA1
1832015Nanophotonic front electrodes for perovskite solar cellsPaetzold, Ulrich Wilhelm; Qiu, Weiming; Finger, Friedhelm; POORTMANS, Jef; Cheyns, DavidJournal ContributionA1
1842015Refractive index extraction and thickness optimization of Cu2ZnSnSe4 thin film solar cellsElAnzeery, Hossam; El Daif, Ounsi; Buffiere, Marie; Oueslati, Souhaib; Ben Messaoud, Khaled; Agten, Dries; BRAMMERTZ, Guy; Guindi, Rafik; Kniknie, Bas; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
1852015Role of O-2 radicals on silicone plasma treatments for a-Si:H surface passivation of PV wafers bonded to glassGranata, Stefano Nicola; Marchegiani, Alessio; Bearda, Twan; TOUS, Loic; Cheyns, David; Abdulraheem, Yaser; GORDON, Ivan; Szlufcik, Jozef; Mertens, Robert; POORTMANS, JefJournal ContributionA1
1862014Surface Cleaning and Passivation of Chalcogenide Thin Films Using S(NH4)2 Chemical TreatmentBuffiere, Marie; El Mel, Abdel Aziz; Lenaers, Nick; BRAMMERTZ, Guy; Zaghi, Armin E.; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
1872014Silicone oxidation for a-Si:H passivation of wafers bonded to glassGranata, Stefano Nicola; Bearda, Twan; Beaucarne, Guy; Abdulraheem, Yaser; GORDON, Ivan; POORTMANS, Jef; Mertens, RobertJournal ContributionA1
1882014Hydrogen Passivation of Laser-Induced Defects for Silicon Solar CellsHallam, Brett; Sugianto, Adeline; Mai, Ly; Xu, GuangQi; Chan, Catherine; Abbott, Malcolm; Wenham, Stuart; Uruena, Angel; Aleman, Monica; POORTMANS, JefProceedings PaperC1
1892014Mechanical synthesis of high purity Cu-In-Se alloy nanopowder as precursor for printed CISe thin film solar cellsZaghi, Armin E.; Buffiere, Marie; BRAMMERTZ, Guy; Batuk, Maria; Lenaers, Nick; Kniknie, Bas; Hadermann, Joke; MEURIS, Marc; POORTMANS, Jef; Vleugels, JefJournal ContributionA1