Starting as a spin off from the Radboud University Nijmegen, owner Erik Haverkamp has contributed to numerous scientific publications.

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September 2020Results of the IX International SpectroradiometerIntercomparison and impact on precise measurements of newphotovoltaic technologiesD. Pavanello, R. Galleano,| W. Zaaiman, M. Ankit, N. Kouremeti, J. Gröbner, K. Hoogendijk, M.Po, E.F. Lisbona, W. Alius, D. Dosenicova, I. Kroeger, D. Friedrich, E. Haverkamp, A. Minuto, E. Celi, M. Pravettoni, G. Bellenda, R. FucciProgress in Photovoltaics, Read article
November 2016Results of the Fifth International Spectroradiometer Comparison for Improved Solar Spectral Irradiance Measurements and Related Impact on Reference Solar Cell CalibrationRoberto Galleano, Willem Zaaiman, Diego Alonso-Alvarez, Alessandro Minuto, Nicoletta Ferretti, Raffaele Fucci, Mauro Pravettoni, Martin Halwachs, Matthias Friederichs, Fabian Plag, Dirk Friedrich, and Erik HaverkampIEEE JOURNAL OF PHOTOVOLTAICS, VOL. 6, NO. 6Download article
June 2016The exposure of CIGS solar cells to different electrical biases in a damp-heat illumination environmentMirjam Theelen, Henk Steijvers, Klaas Bakker, Jeroen Vink, Soheyl Mortazavi, Alexander Mulder, Nicolas Barreau, Dorrit Roosen, Erik HaverkampPhotovoltaic Specialists Conference (PVSC), 2016 IEEE 43rdDownload abstract

June 2015Photovoltaic cells energy performance enhancement with down-converting photoluminescence phosphorsAbdulla Tahhan, Zahir Dehouche, George R. Fern, Erik HaverkampInternational Journal of Energy Research 39(12) Download abstract

November 2014Experimental review of series resistance determination methods for III–V concentrator solar cellsG.M.M.W. Bissels, M.A.H. Asselbergs, J.M. Dickhout, E.J. Haverkamp, P. Mulder, G.J. Bauhuis, E. Vlieg, J.J. SchermerSolar Energy Materials and Solar Cells,Volume 130Download abstract
November 2014Theoretical review of series resistance determination methods for solar cellsG.M.M.W. Bissels, J.J. Schermer, M.A.H. Asselbergs, E.J. Haverkamp, P. Mulder, G.J. Bauhuis, E. VliegSolar Energy Materials and Solar Cells,Volume 130Download abstract
September 2012Anomalous IV-characteristics of a GaAs solar cell under high irradianceG.M.M.W. Bissels, M.A.H. Asselbergs, G.J. Bauhuis, P. Mulder, E.J. Haverkamp, E. Vlieg, J.J. SchermerSolar Energy Materials and Solar Cells, Volume 104Download abstract
2012Broadband and omnidirectional anti-reflection layer for iii/v multi-junction solar cellsDiedenhofen, S.L.; Grzela, G.; Haverkamp, E. ; Bauhuis, G.J. ; Schermer, J.J. ; Rivas, J.G.Solar Energy Materials and Solar Cells, vol. 101, (2012), pp. 308-314Download abstract

August 2011A genuine circular contact grid pattern for solar cellsG.M.M.W. Bissels, M.A.H. Asselbergs, J.J. Schermer, E.J. Haverkamp, N.J. Smeenk, E. VliegProgress in Photovoltaics, Volume 19, Issue 5Download abstract
June 2011Steps to minimize the characterization errors in steady state IV curve measurements taken with C.O.T.S. equipmentE. J. Haverkamp, Z. Drozdowicz, A. Smith, P. Mulder, G. J. Bauhuis, J. J. Schermer, G.M.M.W. Bissels, N. J. Smeenk, E. VliegPhotovoltaic Specialists Conference (PVSC), 2011 37th IEEEDownload abstract

June 2010A new circular contact grid pattern, designed for solar cells in a mechanical stackG.M.M.W. Bissels, M.A.H. Asselbergs, J.J. Schermer, E.J. Haverkamp, N.J. Smeenk, E. VliegPhotovoltaic Specialists Conference (PVSC), 2010 35th IEEEDownload abstract

March 2010Wafer reuse for repeated growth of III–V solar cellsG. J. Bauhuis, P. Mulder, E. J. Haverkamp,
J. J. Schermer, E. Bongers, G. Oomen,
W. Köstler, G. Strobl		Progress in Photovoltaics, Volume 18, Issue 3Download abstract
2010InGaP/GaAs inverted dual junction solar cells for CPV applications using metal-backed epitaxial lift-offBauhuis, G.J.; Mulder, P.; Haverkamp, E.J.; Schermer, J.J. ; Nash, L.J.; Fulgoni, D.J.F.; Ballard, I.M.; Duggan, G.AIP Conference Proceedings, (2010)Porceedings of the 6th International Conference on Concentrating Photovoltaic, ICPV-6, pp. 16-19Download abstract

2010Inverted thin film InGaP/GaAs tandem solar cells for CPV applications using epitaxial lift offG.J. Bauhuis, P. Mulder, E.J. Haverkamp, J.J. Schermer, L.J. Nash, D.J.F. Fulgoni, I.M. Ballard, G. DugganPhotovoltaic Specialists Conference (PVSC), 2010 35th IEEEDownload abstract
September 200926.1% thin-film GaAs solar cell using epitaxial lift-offG.J. Bauhuis, P. Mulder, E.J. Haverkamp, J.C.C.M. Huijben, J.J. SchermerSolar Energy Materials and Solar Cells, Volume 93, Issue 9Download abstract
September 2007Optimum bandgap calculations for a 4-terminal double tandem III-V concentrator solar cell structureG.M.M.W. Bissels, J.J. Schermer, E.J. Haverkamp, P. Mulder, G.J. Bauhuis22nd European Photovoltaic Solar Energy Conference : proceedings of the international conference held in Milan, Italy, 3-7 September 2007, pp. 704-707Download abstract

January 2007On the development of high-efficiency thin-film GaAs and GaInP 2 cellsJ. van Deelen, G.J. Bauhuis, J. J. Schermer, P. Mulder, E.J. Haverkamp, P. K. LarsenJournal of Crystal Growth, 298Download abstract
January 2007SUBSTRATE REUSE FOR EPITAXIAL LIFT-OFF OF III-V SOLAR CELLS G.J. Bauhuis, P. Mulder, E.J. Haverkamp and J.J. Schermer PV Conference Milan 2007Download article

2007MULTI JUNCTION SPECTRAL RESPONSE MEASUREMENT SETUP BASED ON HIGH POWER LEDS FOR SUBCELL SELECTION
E.J. Haverkamp, G.J. Bauhuis, G.M.M.W. Bissels, P. Mulder and J.J. SchermerPV Conference Milan 2007Download article

July 2006Photon confinement in high-efficiency, thin-film III–V solar cells obtained by epitaxial lift-offJ.J. Schermer, G.J. Bauhuis, P. Mulder, E.J. Haverkamp, J. van Deelen, A.T.J. van Niftrik, P.K. LarsenThin Solid Films, Volumes 511–512, 26 July 2006, Pages 645–653Download abstract
2006Electrochemical-chemical deposition and etching – Study of wet chemical of AlxGa1-xInP2 films using hydrochloric AcidJ. van Deelen, P. Mulder, G.J. Bauhuis, A.T.J. van Niftrik, E. Haverkamp, J.J. Schermer and P.K. LarsenJournal of the Electrochemical Society, vol. 153, iss. 6, (2006), pp. C442-C448Download abstract

February 2005Epitaxial Lift-Off for large area thin film III/V devicesJ. J. Schermer, P. Mulder, G. J. Bauhuis,
M. M. A. J. Voncken, J. van Deelen, E. Haverkamp, P. K. Larsen		PSS, Volume 202, Issue 4Download abstract