BRAMMERTZ, Guy

Full Name
BRAMMERTZ, Guy
Email
guy.brammertz@uhasselt.be
 
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Publications

Results 1-100 of 100 (Search time: 0.001 seconds).

Issue DateTitleContributor(s)TypeCat.
12023Ge-Alloyed Kesterite Thin-Film Solar Cells: Previous Investigations and Current Status - a Comprehensive ReviewSCAFFIDI, Romain; BIRANT, Gizem; DE WILD, Jessica; VERMANG, Bart; BRAMMERTZ, Guy; Flandre, DenisJournal ContributionA1
22023Integration of a superconducting nanowire single-photon detector into a confocal microscope for time-resolved photoluminescence (TRPL)-mapping: Sensitivity and time resolutionBuschmann, Volker; Ermilov, Eugeny; Koberling, Felix; Loidolt-Krueger, Maria; Breitlow, Jurgen; Kooiman, Hugo; Los, Johannes W. N.; van Willigen, Jan; Caldarola, Martin; Fognini, Andreas; Castaneda, Mario U.; DE WILD, Jessica; VERMANG, Bart; BRAMMERTZ, Guy; Erdmann, RainerJournal ContributionA1
32023Fabrication and characterization of ZnS and ZnSe absorber layers for UV-selective transparent photovoltaicsBRAMMERTZ, Guy; Shahjahan, Mohammad; Bin Shams, Abdullah; Garcia, Alex J. Lopez; Perez-Rodriguez, Alejandro; DE WILD, Jessica; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
42023A study of bandgap-graded CZTGSe kesterite thin films for solar cell applicationsSCAFFIDI, Romain; BRAMMERTZ, Guy; Wang, Yibing; Zaman, Arman Uz; Sasikumar, Keerthi; DE WILD, Jessica; Flandre, Denis; VERMANG, BartJournal ContributionA1
52023Cu(In,Ga)Se-2 based ultrathin solar cells the pathway from lab rigid to large scale flexible technologyLOPES, Tomas; Teixeira, JP; Curado, M; Ferreira, BR; Oliveira, AJN; Cunha, JMV; Monteiro, M; Violas, A; Barbosa, JRS; Sousa, PC; Caha, I; Borme, J; Oliveira, K; Ring, J; Chen, WC; Zhou, Y; Takei, K; Niemi, E; Deepak, FL; Edoff, M; BRAMMERTZ, Guy; Fernandes, PA; VERMANG, Bart; Salome, PMPJournal ContributionA1
62023A review on barrier layers used in flexible stainless-steel based CIGS photovoltaic devicesHAMTAEI, Sarallah; BRAMMERTZ, Guy; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
72023Low-temperature admittance spectroscopy for defect characterization in Cu(In,Ga)(S,Se)2 thin-film solar cellsPARION, Jonathan; SCAFFIDI, Romain; Flandre, Denis; BRAMMERTZ, Guy; VERMANG, BartProceedings PaperC1
82023Controlled Li Alloying by Postsynthesis Electrochemical Treatment of Cu2ZnSn(S, Se)4 Absorbers for Solar CellsMoser, Simon; Aribia, Abdessalem; SCAFFIDI, Romain; Gilshtein, Evgeniia; BRAMMERTZ, Guy; VERMANG, Bart; Tiwari, Ayodhya N; Carron, RomainJournal ContributionA1
92023Organic- inorganic nanoparticle composite as an electron injection/hole blocking layer in organic light emitting diodes for large area lighting applicationsSHANIVARASANTHE NITHYANANDA KUMAR, Rachith; BREUGELMANS, Robbe; JIANG, Xueshi; AHADZADEH, Shabnam; BRAMMERTZ, Guy; VERDING, Pieter; DAENEN, Michael; VAN LANDEGHEM, Melissa; Cambré, Sofie; VANDEWAL, Koen; DEFERME, WimJournal ContributionA1
102023Ultrasonic spray coating of kesterite CZTS films from molecular inksGHEDIYA, Prashant; SILVANO, Joao; VERDING, Pieter; SHANIVARASANTHE NITHYANANDA KUMAR, Rachith; BRAMMERTZ, Guy; PAULUS, Andreas; ELEN, Ken; RUTTENS, Bart; SHUKLA, Sudhanshu; D'HAEN, Jan; HARDY, An; VERMANG, Bart; DEFERME, WimJournal ContributionA1
112023Controlled Li Alloying by Post-Synthesis Electrochemical Treatment of Cu2ZnSn(S, Se)4 Absorbers for Solar CellsMoser, Simon; Aribia, Abdessalem; SCAFFIDI, Romain; Gilshtein, Evgeniia; BRAMMERTZ, Guy; VERMANG, Bart; Tiwari, Ayodhya N.; Carron, RomainDatasetDS
122022Dielectric Front Passivation for Cu(In,Ga)Se-2 Solar Cells: Status and ProspectDE WILD, Jessica; SCAFFIDI, Romain; BRAMMERTZ, Guy; BIRANT, Gizem; VERMANG, BartJournal ContributionA1
132022Relevance of Ge incorporation to control the physical behaviour of point defects in kesteriteRatz, Thomas; Ngoc Duy Nguyen; BRAMMERTZ, Guy; VERMANG, Bart; Raty, Jean-YvesJournal ContributionA1
142022Comparison of a bottom-up and a top-down approach for the creation of contact openings in a multi-stack oxide layer at the front interface of Cu(In, Ga)Se-2BULDU KOHL, Dilara; DE WILD, Jessica; KOHL, Thierry; BIRANT, Gizem; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
152022A Novel Strategy for the Application of an Oxide Layer to the Front Interface of Cu(In,Ga)Se2 Thin Film Solar Cells: Al2O3/HfO2 Multi-Stack Design With Contact OpeningsBULDU KOHL, Dilara; DE WILD, Jessica; KOHL, Thierry; BIRANT, Gizem; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
162021Revealing the electronic structure, heterojunction band offset and alignment of Cu2ZnGeSe4: a combined experimental and computational study towards photovoltaic applicationsRondiya, Sachin R.; BULDU KOHL, Dilara; BRAMMERTZ, Guy; Jadhav, Yogesh A.; Cross, Russell W.; Ghosh, Hirendra N.; Davies, Thomas E.; Jadkar, Sandesh R.; Dzade, Nelson Y.; VERMANG, BartJournal ContributionA1
172021Comparative Study of Al2O3 and HfO2 for Surface Passivation of Cu(In,Ga)Se-2 Thin Films: An Innovative Al2O3/HfO2 Multistack DesignSCAFFIDI, Romain; BULDU KOHL, Dilara; BRAMMERTZ, Guy; DE WILD, Jessica; KOHL, Thierry; BIRANT, Gizem; MEURIS, Marc; POORTMANS, Jef; Flandre, D; VERMANG, BartJournal ContributionA1
182021Detrimental Impact of Na Upon Rb Postdeposition Treatments of Cu(In,Ga)Se-2 Absorber LayersDE WILD, Jessica; BIRANT, Gizem; THIRUVALLUR EACHAMBADI, Ragha; KOHL, Thierry; BULDU KOHL, Dilara; BRAMMERTZ, Guy; MANCA, Jean; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
192021Ultrathin Cu(In,Ga)Se-2 Solar Cells with Ag/AlOx Passivating Back ReflectorDE WILD, Jessica; BIRANT, Gizem; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
202021Opto-electronic properties and solar cell efficiency modelling of Cu2ZnXS4 (X = Sn, Ge, Si) kesteritesRaty, JY; BRAMMERTZ, Guy; VERMANG, Bart; Nguyen, ND; Ratz, TJournal ContributionA1
212021On the Importance of Joint Mitigation Strategies for Front, Bulk, and Rear Recombination in Ultrathin Cu(In,Ga)Se-2 Solar CellsLOPES, Tomas; DE WILD, Jessica; Rocha, C; Violas, A; Cunha, JMV; Teixeira, JP; Curado, MA; Oliveira, AJN; Borme, J; BIRANT, Gizem; BRAMMERTZ, Guy; Fernandes, PA; VERMANG, Bart; Salome, PMPJournal ContributionA1
222021Creating nano-sized contact openings in the thick dielectric-based passivation layers for ultrathin CIGS solar cells: A cost and time-effective approachBIRANT, Gizem; Kandybka, Irina; DE WILD, Jessica; BULDU KOHL, Dilara; KOHL, Thierry; RUTTENS, Bart; BRAMMERTZ, Guy; D'HAEN, Jan; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartProceedings PaperC1
232021A multi-stack Al2O3/HfO2 design with contact openings for front surface of Cu(In,Ga)Se2 solar cellsBULDU KOHL, Dilara; DE WILD, Jessica; KOHL, Thierry; BIRANT, Gizem; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartProceedings PaperC1
242021Bias dependent admittance spectroscopy: the impact of sodium supply on the Cu(In,Ga)Se2 growthKOHL, Thierry; DE WILD, Jessica; BRAMMERTZ, Guy; Buldu, D. G.; BIRANT, Gizem; van der Vleuten, M.; Simor, M.; Eachambadi, R. T.; MANCA, Jean; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartProceedings PaperC1
252021Bias dependent admittance spectroscopy of thin film solar cells: KF post deposition treatment, accelerated lifetime testing, and their effect on the CVf loss mapsKOHL, Thierry; BRAMMERTZ, Guy; DE WILD, Jessica; BULDU KOHL, Dilara; BIRANT, Gizem; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
262021Investigating the experimental space for two-step Cu(In,Ga)(S,Se)2 absorber layer fabrication: A design of experiment approachHAMTAEI, Sarallah; BRAMMERTZ, Guy; KOHL, Thierry; BULDU KOHL, Dilara; BIRANT, Gizem; DE WILD, Jessica; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
272021Dominant Processing Factors in Two-Step Fabrication of Pure Sulfide CIGS AbsorbersBRAMMERTZ, Guy; MEURIS, Marc; VERMANG, Bart; POORTMANS, Jef; HAMTAEI, SarallahJournal ContributionA1
282021The path towards efficient wide band gap thin-film kesterite solar cells with transparent back contact for viable tandem applicationKhelifi, Samira; BRAMMERTZ, Guy; Choubrac, Leo; Batuk, Maria; Yang, Sheng; MEURIS, Marc; Barreau, Nicolas; Hadermann, Joke; Vrielinck, Henk; Poelman, Dirk; Neyts, Kristiaan; VERMANG, Bart; Lauwaert, JohanJournal ContributionA1
292021Novel cost-effective approach to produce nano-sized contact openings in an aluminum oxide passivation layer up to 30 nm thick for CIGS solar cellsKandybka, Iryna; BIRANT, Gizem; DE WILD, Jessica; BULDU KOHL, Dilara; KOHL, Thierry; THIRUVALLUR EACHAMBADI, Ragha; BRAMMERTZ, Guy; MANCA, Jean; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
302020Rear surface passivation of ultra-thin CIGS solar cells using atomic layer deposited HfOxBIRANT, Gizem; Mafalda, J; SCAFFIDI, Romain; DE WILD, Jessica; BULDU KOHL, Dilara; KOHL, Thierry; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
312020Bias-Dependent Admittance Spectroscopy of Thin-Film Solar Cells: Experiment and SimulationBRAMMERTZ, Guy; KOHL, Thierry; DE WILD, Jessica; BULDU KOHL, Dilara; BIRANT, Gizem; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
322020Stability, reliability, upscaling and possible technological applications of kesterite solar cellsLarramona, G; Choné, C; Meissner, D; Ernits, K; Bras, P; Ren, Y; Martín-Salinas, R; Rodríguez-Villatoro, J L; VERMANG, Bart; BRAMMERTZ, GuyJournal ContributionA1
332020Study of Ammonium Sulfide Surface Treatment for Ultrathin Cu(In,Ga)Se(2)with Different Cu/(Ga plus In) RatiosBULDU KOHL, Dilara; DE WILD, Jessica; KOHL, Thierry; BRAMMERTZ, Guy; BIRANT, Gizem; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
342020Numerical modelling of the performance-limiting factors in CZGSe solar cellsYang, Sheng; Khelifi, Samira; BRAMMERTZ, Guy; Choubrac, Leo; Barreau, Nicolas; Bolt, Pieter; VERMANG, Bart; Lauwaert, JohanJournal ContributionA1
352020Sn Substitution by Ge: Strategies to Overcome the Open-Circuit Voltage Deficit of Kesterite Solar CellsChoubrac, Leo; Baer, Marcus; Kozina, Xeniya; Felix, Roberto; Wilks, Regan G.; BRAMMERTZ, Guy; Levcenko, Sergiu; Arzel, Ludovic; Barreau, Nicolas; Harel, Sylvie; MEURIS, Marc; VERMANG, BartJournal ContributionA1
362020Inclusion of Water in Cu(In, Ga)Se-2 Absorber Material During Accelerated Lifetime TestingKOHL, Thierry; RIVAS RIVAS, Nicolas; DE WILD, Jessica; BULDU KOHL, Dilara; BIRANT, Gizem; BRAMMERTZ, Guy; MEURIS, Marc; RENNER, Frank; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
372020KF Postdeposition Treatment in N-2 of Single-Stage Thin Cu(In,Ga)Se-2 Absorber LayersDE WILD, Jessica; KOHL, Thierry; BULDU KOHL, Dilara; BIRANT, Gizem; Parragh, DM; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
382020Innovative and industrially viable approach to fabricate AlOx rear passivated ultra-thin Cu(In, Ga)Se2 (CIGS) solar cellsBIRANT, Gizem; DE WILD, Jessica; KOHL, Thierry; BULDU KOHL, Dilara; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
392020Intermediate scale bandgap fluctuations in ultrathin Cu(In,Ga)Se2 absorber layersDE WILD, Jessica; BULDU KOHL, Dilara; KOHL, Thierry; BIRANT, Gizem; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
402020Study of (AgxCu1-x)(2)ZnSn(S,Se)(4) monograins synthesized by molten salt method for solar cell applicationsOueslati, S; Kauk-Kuusik, M; Neubauer, C; Mikli, V; Meissner, D; BRAMMERTZ, Guy; VERMANG, Bart; Krustok, J; Grossberg, MJournal ContributionA1
412019Industrially Viable Rear Surface Passivation Approach for Cu( In,Ga)Se2 Solar CellsBIRANT, Gizem; KOHL, Thierry; BULDU KOHL, Dilara; SURESH, Sunil; Nguyen, Thai Ha; Mafalda, Jorge; DE WILD, Jessica; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartConference MaterialC2
422019Physical routes for the synthesis of kesteriteRatz, T.; BRAMMERTZ, Guy; Caballero, R; León, M; Canulescu, S; Schou, J; Gütay, L; Pareek, D; Taskesen, T; Kim, D-H; Kang, J-K; Malerba, C; Redinger, A; Saucedo, E; Shin, B; Tampo, H; Timmo, K; Nguyen, N D; VERMANG, BartJournal ContributionA1
432019A Study of the Degradation Mechanisms of Ultra Thin CIGS Solar Cells Submitted to a Damp Heat EnvironmentKOHL, Thierry; DE WILD, Jessica; RIVAS RIVAS, Nicolas; BULDU KOHL, Dilara; BIRANT, Gizem; BRAMMERTZ, Guy; RENNER, Frank; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartConference MaterialC2
442019a study of the degradation mechanisms of Ultr-Thin CIGS Solar Cells subitted to a Damp Heat EnvironmentKOHL, Thierry; DE WILD, Jessica; RIVAS RIVAS, Nicolas; BULDU KOHL, Dilara; BIRANT, Gizem; BRAMMERTZ, Guy; RENNER, Frank; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartProceedings PaperC2
452019A Study of the degradation mechanisms of Ultra-Thin CIGS Solar Cells subitted to a Damp Heat EnvironmentKOHL, Thierry; DE WILD, Jessica; RIVAS RIVAS, Nicolas; BULDU KOHL, Dilara; BIRANT, Gizem; BRAMMERTZ, Guy; RENNER, Frank; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartConference MaterialC2
462019Crystallization properties of Cu2ZnGeSe4BRAMMERTZ, Guy; KOHL, Thierry; DE WILD, Jessica; MEURIS, Marc; VERMANG, Bart; POORTMANS, JefJournal ContributionA1
472019Alkali treatment for single-stage co-evaporated thin CuIn0.7Ga0.3Se2 solar cellsDE WILD, Jessica; Simor, Marcel; BULDU KOHL, Dilara; KOHL, Thierry; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
482019A study to improve light confinement and rear-surface passivation in a thin-Cu(In, Ga)Se2 solar cellSURESH, Sunil; DE WILD, Jessica; KOHL, Thierry; BULDU KOHL, Dilara; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; Isabella, Olindo; Zeman, Miro; VERMANG, BartJournal ContributionA1
492019High V-oc upon KF Post-Deposition Treatment for Ultrathin Single Stage Coevaporated Cu(In, Ga)Se-2 Solar CellsDE WILD, Jessica; BULDU KOHL, Dilara; Schnabel, T; Simor, M; KOHL, Thierry; BIRANT, Gizem; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
502019Challenge in Cu-rich CuInSe2 thin film solar cells: Defect caused by etchingElanzeery, Hossam; Melchiorre, Michele; Sood, Mohit; Babbe, Finn; Werner, Florian; BRAMMERTZ, Guy; Siebentritt, SusanneJournal ContributionA1
512019Wide band gap kesterite absorbers for thin film solar cells: potential and challenges for their deployment in tandem devicesVERMANG, Bart; BRAMMERTZ, Guy; MEURIS, Marc; Schnabel, Thomas; Ahlswede, Erik; Choubrac, Leo; Harel, Sylvie; Cardinaud, Christophe; Arzel, Ludovic; Barreau, Nicolas; van Deelen, Joop; Bolt, Pieter-Jan; Bras, Patrice; Ren, Yi; Jaremalm, Eric; Khelifi, Samira; Yang, Sheng; Lauwaert, Johan; Batuk, Maria; Hadermann, Joke; Kozina, Xeniya; Handick, Evelyn; Hartmann, Claudia; Gerlach, Dominic; Matsuda, Asahiko; Ueda, Shigenori; Chikyow, Toyohiro; Felix, Roberto; Zhang, Yufeng; Wilks, Regan G.; Bär, MarcusJournal ContributionA1
522019Study of Room Temperature Photoluminescence For 1-stage Co-Evaporated Ultra-Thin Cu(In,Ga)Se2 Solar CellsBULDU KOHL, Dilara; DE WILD, Jessica; KOHL, Thierry; BIRANT, Gizem; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartProceedings PaperC1
532019Room temperature photoluminescence analysis of alkali treated single-stage thin Cu(In,Ga)Se2 absorber layersDE WILD, Jessica; KOHL, Thierry; BULDU KOHL, Dilara; BIRANT, Gizem; Parragh, David Mate; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartProceedings PaperC1
542019A study of the degradation mechanisms of ultra-thin CIGS solar cells submitted to a damp heat environmentKOHL, Thierry; DE WILD, Jessica; BULDU KOHL, Dilara; BIRANT, Gizem; BRAMMERTZ, Guy; RIVAS RIVAS, Nicolas; RENNER, Frank; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartProceedings PaperC1
552018Wet Processing in State-of-the-Art Cu(In,Ga)(S,Se)<sub>2</sub> Thin Film Solar CellsBULDU KOHL, Dilara; DE WILD, Jessica; KOHL, Thierry; SURESH, Sunil; BIRANT, Gizem; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA2
562018Wet processing in state-of-the-art Cu(In,Ga)(S,Se)2 thin film solar cellsBULDU KOHL, Dilara; DE WILD, Jessica; KOHL, Thierry; SURESH, Sunil; BIRANT, Gizem; BRAMMERTZ, Guy; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA2
572018Selenium and Sulphur replacement dynamics in CZTSSe and CZGSSe kesterite materialsNeuwirth, Markus; KOHL, Thierry; BRAMMERTZ, Guy; DE WILD, Jessica; MEURIS, Marc; POORTMANS, Jef; VERMANG, Bart; Kalt, Heinz; Hetterich, MichaelProceedings PaperC1
5820187.6% CZGSe Solar Cells Thanks to Optimized CdS Chemical Bath DepositionChoubrac, Leo; BRAMMERTZ, Guy; Barreau, Nicolas; Arzel, Ludovic; Harel, Sylvie; MEURIS, Marc; VERMANG, BartJournal ContributionA1
592018Fabrication of high band gap kesterite solar cell absorber materials for tandem applicationsKOHL, Thierry; BRAMMERTZ, Guy; DE WILD, Jessica; Neuwirth, M.; MEURIS, Marc; POORTMANS, Jef; VERMANG, BartJournal ContributionA1
602018Doping of Cu2ZnSnSe4 solar cells with Na+ or K+ alkali ionsSahayaraj, Sylvester; BRAMMERTZ, Guy; VERMANG, Bart; Mule, Aniket; Schnabel, Thomas; MEURIS, Marc; Vleugels, Jef; POORTMANS, JefJournal ContributionA1
612017The outcome of replacing Sn completely by Ge in Kesterite Cu2ZnSnSe4 solar cellsSahayaraj, S.; BRAMMERTZ, Guy; VERMANG, Bart; Schnabel, T.; Ahlswede, E.; Huang, Z.; Ranjbar, S.; MEURIS, Marc; Vleugels, J.; POORTMANS, JefProceedings PaperC1
622017Alkali Assisted Reduction of Open-Circuit Voltage Deficit in CZTSe Solar CellsGarud, Siddhartha; VERMANG, Bart; Sahayaraj, Sylvester; Ranjbar, Samaneh; BRAMMERTZ, Guy; MEURIS, Marc; Smets, Arno; POORTMANS, JefProceedings PaperC1
632017Fabrication of ternary and quaternary chalcogenide compounds based on Cu, Zn, Sn and Si for thin film photovoltaic applicationsBRAMMERTZ, Guy; VERMANG, Bart; ElAnzeery, Hossam; Sahayaraj, Sylvester; Ranjbar, Samaneh; MEURIS, Marc; POORTMANS, JefProceedings PaperC1
642017Optoelectronic 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
652017Modelling 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
662017P-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
672017Effect 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
682017Improvement 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
692017Effect 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
702017Synthesis 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
712017Effect 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
722017Effect 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
732016Effect of Cu content and temperature on the properties of Cu2ZnSnSe4 solar cellsSahayaraj, Sylvester; BRAMMERTZ, Guy; Buffiere, Marie; MEURIS, Marc; Vleugels, Jef; POORTMANS, JefJournal ContributionA1
742016Progress 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
752016Fabrication 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
762015High efficiency perovskite solar cells using a PCBM/ZnO double electron transport layer and a short air-aging stepQiu, Weiming; Buffiere, Marie; BRAMMERTZ, Guy; Paetzold, Ulrich W.; Froyen , Ludo; Heremans, Paul; Cheyns, DavidJournal ContributionA1
772015In-situ monitoring of the accelerated performance degradation of thin film solar cellsTheelen, Mirjam; Steijvers, Henk; Barreau, Nicolas; Buffiere, Marie; BRAMMERTZ, Guy; Flammini, Marco Giacomo; van Vugt, Robert Jan; Vroon, Zeger; Zeman, MiroProceedings PaperC1
782015Development of Co-evaporated In2S3 Buffer Layer for Cu2ZnSnSe4 Thin Film Solar CellsBuffiere, Marie; Barreau, Nicolas; BRAMMERTZ, Guy; Sahayaraj, Sylvester; MEURIS, Marc; POORTMANS, JefProceedings PaperC1
792015Process 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
802015Multistep 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
812015Study 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
822015KCN 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
832015Photoluminescence 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
842015Surface 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
852015Effect 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
862015Selenization 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
872015Physical 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
882015Physical 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
892015Impact 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
902015Investigation of Properties Limiting Efficiency in Cu2ZnSnSe4-Based Solar CellsBRAMMERTZ, Guy; Oueslati, Souhaib; Buffiere, Marie; Bekaert, Jonas; El Anzeery, Hossam; Ben Messaoud, Khaled; Sahayaraj, Sylvester; Nuytten, Thomas; Koeble, Christine; MEURIS, Marc; Poortmans, JozefJournal ContributionA1
912015Refractive 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
922014Surface 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
932014Mechanical 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
942014Spectral current-voltage analysis of kesterite solar cellsBuffiere, M.; BRAMMERTZ, Guy; Oueslati, S.; El Anzeery, H.; Bekaert, Jonas; Ben Messaoud, Khaled; Köble, C.; Khelifi, S.; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
952014Microstructural analysis of 9.7% efficient Cu2ZnSnSe4 thin film solar cellsBuffiere, M.; BRAMMERTZ, Guy; Batuk, Maria; Verbist, C.; Mangin, Denis; Koble, C.; Hadermann, J.; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
962013Characterization of defects in 9.7% efficient Cu2ZnSnSe4-CdS-ZnO solar cellsBRAMMERTZ, Guy; Buffiere, M.; Oueslati, S.; ElAnzeery, H.; Ben Messaoud, Khaled; Sahayaraj, S.; Koeble, C.; MEURIS, Marc; POORTMANS, JefJournal ContributionA1
972012Trimethylaluminum-based Atomic Layer Deposition of MO2 (M=Zr, Hf): Gate Dielectrics on In0.53Ga0.47As(001) SubstratesMolle, A.; Cianci, E.; Lamperti, A.; Wiemer, C.; Baldovino, S.; Lamagna, L.; Spiga, S.; Fanciulli, M.; BRAMMERTZ, Guy; Merckling, C.; Caymax, M.Proceedings PaperC1
982011Advancing CMOS beyond the Si roadmap with Ge and III/V devicesHeyns, M.; Alian, A.; BRAMMERTZ, Guy; Caymax, M.; Chang, Y. C.; Chu, L. K.; De Jaeger, B.; Eneman, G.; Gencarelli, F.; Groeseneken, G.; Hellings, G.; Hikavyy, A.; Hoffmann, T. Y.; Houssa, M.; Huyghebaert, C.; Leonelli, D.; Lin, D.; Loo, R.; Magnus, W.; Merckling, C.; MEURIS, Marc; Mitard, J.; Nyns, L.; Orzali, T.; Rooyackers, R.; Sioncke, S.; Soree, B.; Sun, X.; Vandooren, A.; Verhulst, A. S.; Vincent, B.; Waldron, N.; Wang, G.; Wang, W. E.; Witters, L.Proceedings PaperC1
992009Controlled III/V Nanowire Growth by Selective-Area Vapour Phase EpitaxyCantoro, M.; BRAMMERTZ, Guy; Richard, O.; Bender, H.; Clemente, F.; Leys, M.; Degroote, S.; Caymax, M.; Heyns, M.; De Gendt, S.Proceedings PaperC1
1002009Energy barriers at interfaces between (100) InxGa1−xAs (0≤x≤0.53) and atomic-layer deposited Al2O3 and HfO2Afanas'ev, V. V.; Stesmans, A.; BRAMMERTZ, Guy; Delabie, A.; Sionke, S.; O'Mahony, A.; Povey, I. M.; Pemble, M. E.; O'Connor, E.; Hurley, P. K.; Newcomb, S. B.Journal ContributionA1