Publications

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2020

S. Schäfer, A. Mercker, V. Mertens, T. Neubert, A. Köhler, L. Mettner, R. Brendel, and R. Peibst

Laser-Induced Oxidation of Doped Poly-Si at Room Temperature for Si Solar Cells with Structured Passivated Contacts Presentation/Poster

Online Event, 10.09.2020, (37th European Photovoltaic Solar Energy Conference and Exhibition).

Abstract | BibTeX | Tags: POLO

L. David, S. Hübner, B. Min, C. Hollemann, T. Dippell, P. Wohlfart, R. Peibst, and R. Brendel

Fired-Only Passivating Poly-Si on Oxide Contacts with DC-Sputtered In-Situ Phosphorous-Doped Silicon Layers Presentation/Poster

08.09.2020, (37th European Photovoltaic Solar Energy Conference and Exhibition).

Abstract | BibTeX | Tags: POLO

F. Haase, B. Min, C. Hollemann, J. Krügener, R. Brendel, and R. Peibst

Fully Screen-Printed Silicon Solar Cells with Local Al-BSF Base Contact and a Voc of 711 mV Presentation/Poster

Online Event, 07.09.2020, (37th European Photovoltaic Solar Energy Conference and Exhibition).

Abstract | BibTeX | Tags: POLO

B. Min, A. Merkle, T. Brendemühl, N. Wehmeier, Y. Larionova, B. Beier, L. David, H. Schulte-Huxel, T. Dullweber, R. Peibst, and R. Brendel

POLO Back Junction: An Elegant Way to Implement Electron-Collecting Passivating Contacts in p-Type Industrial Silicon Solar Cells Presentation/Poster

Online Event, 07.09.2020, (37th European Photovoltaic Solar Energy Conference and Exhibition).

Abstract | BibTeX | Tags: POLO

T. Dullweber, M. Stöhr, C. Kruse, F. Haase, M. Rudolph, B. Beier, P. Jäger, V. Mertens, R. Peibst, and R. Brendel

Evolutionary PERC+ solar cell efficiency projection towards 24% evaluating shadow-mask-deposited poly-Si fingers below the Ag front contact as next improvement step Journal Article

Solar Energy Materials and Solar Cells 212 , 110586, (2020), ISSN: 0927-0248.

Abstract | Links | BibTeX | Tags: a-Si fingers, Carrier Selective Contacts, PERC, PERC+, POLO, Shadow mask, TOPCon

C. Hollemann, F. Haase, J. Krugener, R. Brendel, and R. Peibst

Firing stability of n-type poly Si on oxide junctions Presentation/Poster

15.06.2020, (IEEE 47th PVSC Virtual Meeting).

Abstract | BibTeX | Tags: POLO

R. Peibst, C. Kruse, S. Schäfer, V. Mertens, S. Bordihn, T. Dullweber, F. Haase, C. Hollemann, B. Lim, B. Min, R. Niepelt, H. Schulte-Huxel, and R. Brendel

For none, one, or two polarities—How do POLO junctions fit best into industrial Si solar cells? Journal Article

Progress in Photovoltaics: Research and Applications 28 (6), 503-516, (2020).

Abstract | Links | BibTeX | Tags: efficiency potential, passivating contacts, POLO, Poly-Si, solar cell development

2019

C. Hollemann, F. Haase, S. Schäfer, J. Krügener, R. Brendel, and R. Peibst

26.1%-efficient POLO-IBC cells: Quantification of electrical and optical loss mechanisms Journal Article

Progress in Photovoltaics: Research and Applications 27 (11), 950-958, (2019).

Abstract | Links | BibTeX | Tags: efficiency potential, IBC solar cells, lifetime monitoring, passivating contacts, POLO

M. Winter, S. Bordihn, R. Peibst, and J. Schmidt

Degradation and Regeneration of n+-Poly-Si on Oxide Surface Passivation under Illumination and Dark Annealing on p-Type Cz-Si Presentation/Poster

Marseille, France, 11.09.2019, (36th European Photovoltaic Solar Energy Conference and Exhibition).

Abstract | BibTeX | Tags: POLO

R. Peibst, C. Kruse, S. Schäfer, V. Mertens, T. Dullweber, and R. Brendel

For none, one or two polarities – how do POLO junctions fit best into industrial Si solar cells? Presentation/Poster

Marseille, France, 10.09.2019, (36th European Photovoltaic Solar Energy Conference and Exhibition).

Abstract | BibTeX | Tags: POLO

F. Haase, C. Hollemann, S. Schaefer, J. Kruegener, R. Brendel, and R. Peibst

Transferring the record p-type Si POLO-IBC cell technology towards an industrial level Presentation/Poster

Chicago, IL, USA, 20.06.2019, (46th IEEE Photovoltaic Specialist Conference (PVSC)).

Abstract | BibTeX | Tags: POLO

C. Hollemann

>26% POLO-IBC-Solarzellen Presentation/Poster

Falkau, Germany, 25.02.2019, (SiliconFOREST 2019).

BibTeX | Tags: POLO

2018

F. Kiefer, N. Wehmeier, T. Brendemühl, L. Mettner, F. Haase, M. Holthausen, C. Daeschlein, O. Wunnicke, C. Mader, and S. Kajari-Schröder

Inkjet Printing as a New Method for the Preparation of POLO Contacts Presentation/Poster

Boston, MA, USA, 28.11.2018, (2018 MRS Fall Meeting & Exhibit).

Abstract | BibTeX | Tags: POLO

R. Peibst, N. Folchert, F. Haase, C. Klamt, Y. Larionova, J. Krügener, A. Merkle, B. Min, M. Rienaecker, U. Römer, S. Schäfer, D. Tetzlaff, T. Wietler, and R. Brendel

In-Depth Study of poly-Si / Oxide / c -Si Junctions and p+ poly-Si / n+ poly-Si Tunneling Junctions f or Applications in Si Single Junction and Si- Based Tandem Cells Presentation/Poster

Boston, MA, USA, 26.11.2018, (2018 MRS Fall Meeting & Exhibit).

Abstract | BibTeX | Tags: POLO

F. Haase, C. Hollemann, S. Schäfer, A. Merkle, M. Rienäcker, J. Krügener, R. Brendel, and R. Peibst

Laser contact openings for local poly-Si-metal contacts enabling 26.1%-efficient POLO-IBC solar cells Journal Article

Solar Energy Materials and Solar Cells 186 , 184-193, (2018), ISSN: 0927-0248.

Abstract | Links | BibTeX | Tags: Back-contact solar cell, Laser, passivating contacts, POLO

N. Folchert, M. Rienäcker, A. A. Yeo, B. Min, R. Peibst, and R. Brendel

Temperature-dependent contact resistance of carrier selective Poly-Si on oxide junctions Journal Article

Solar Energy Materials and Solar Cells 185 , 425-430, (2018), ISSN: 0927-0248.

Abstract | Links | BibTeX | Tags: Contact resistance, passivating contacts, Pinhole transport, POLO, Poly-Si, selective contacts, Transfer-length-method, Tunneling

C. Klamt, M. Rienäcker, F. Haase, N. Folchert, R. Brendel, R. Peibst, V. Krausse, and J. Krügener

Intrinsic Poly-Crystalline Silicon Region in between the p+ and n+ POLO Contacts of an 26.1%-Efficient IBC Solar Cell Presentation/Poster

Brussels, Belgium, 26.09.2018, (35th European Photovoltaic Solar Energy Conference and Exhibition).

Abstract | BibTeX | Tags: POLO

2017

J. Krügener, F. Haase, M. Rienäcker, R. Brendel, H. J. Osten, and R. Peibst

Improvement of the SRH bulk lifetime upon formation of n-type POLO junctions for 25% efficient Si solar cells Journal Article

Solar Energy Materials and Solar Cells 173 , 85-91, (2017), ISSN: 0927-0248, (Proceedings of the 7th international conference on Crystalline Silicon Photovoltaics).

Abstract | Links | BibTeX | Tags: Carrier lifetime, Gettering, passivating contact, POLO, polysilicon, Silicon solar cell, solar cell

F. Haase, F. Kiefer, S. Schäfer, C. Kruse, J. Krügener, R. Brendel, and R. Peibst

Interdigitated back contact solar cells with polycrystalline silicon on oxide passivating contacts for both polarities Journal Article

Japanese Journal of Applied Physics 56 , 08MB15, (2017).

Abstract | Links | BibTeX | Tags: back-contact, IBC, passivating contact, POLO, silicon, solar cell

2016

M. Rienäcker, A. Merkle, U. Römer, H. Kohlenberg, J. Krügener, R. Brendel, and R. Peibst

Recombination Behavior of Photolithography-free Back Junction Back Contact Solar Cells with Carrier-selective Polysilicon on Oxide Junctions for Both Polarities Journal Article

Energy Procedia 92 , 412-418, (2016), ISSN: 1876-6102, (Proceedings of the 6th International Conference on Crystalline Silicon Photovoltaics (SiliconPV 2016)).

Abstract | Links | BibTeX | Tags: back junction back contact solar cell, junction, POLO, polysilicon on oxide junctions, recombination, trench isolation

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