Publications:

  • Improved ultraviolet stability of fullerene-based organic solar cells through light- induced enlargement and crystallization of fullerene domains.,
    E. Barulina, A. Khodr, S. Ben Dkhil, P. Perkhun, Y. A. Avalos Quiroz, T. Koganezawa, N. Yoshimoto, W. Köntges, R. R. Schröder, M. Pfammöller, O. Margeat, J. Ackermann, C. Videlot-Ackermann. Thin Solid Films, 2022, 757, 139394.

  • Exploring charge transport in high temperature polymorphism of ITIC derivatives in simple processed unipolar bottom contact organic field-effect transistor.,
    Y. A. Avalos-Quiroz, T. Koganezawa, P. Perkhun, E. Barulina, C.M. Ruiz, J. Ackermann, N. Yoshimoto, C. Videlot-Ackermann. Adv. Electon. Mat., 2022, 2100743.

  • Non-fullerene acceptors with an extended pi-conjugated core: Third components in ternary blends for high-efficiency, post-treatment-free, organic solar cells.,
    Y. A. Avalos-Quiroz, O. Bardagot, Y. Kervella, C. Aumaître, L. Cabau, A. Rivaton, O. Margeat, C. Videlot-Ackermann, U. Vongsaysy, J. Ackermann, R. Demadrille. ChemSusChem, 2021, 14, 3502-3510. DOI: 10.1002/cssc.202101005.

  • Direct Correlation of Nanoscale Morphology and Device Performance to Study Photocurrent Generation in Donor-Enriched Phases of Polymer Solar Cells.,
    S. Ben Dkhil, P. Perkhun, C. Luo, D. Müller, R. Alkarsifi, E. Barulina, Y.A. Avalos Quiroz, O. Margeat, S.T. Dubas, T. Koganezawa, D. Kuzuhara, N. Yoshimoto, C. Caddeo, A. Mattoni, B. Zimmermann, U. Würfel, M. Pfannmöller, S. Bals, J. Ackermann, C. Videlot-Ackermann. ACS Appl. Mater. Interfaces 2020, 12, 28404-28415. DOI: 10.1021/acsami.0c05884.

    Oral presentations:

  • Doped Metal Oxide Nanocrystals for Solution-Processed Hole Extraction Layers in High Efficient Organic Solar Cells,
    by Riva Alkarsifi, Florent Pourcin, Pavlo Perkhun, Mats Fahlman, Christine Videlot-Ackermann, Olivier Margeat, Jörg Ackermann,
    at international conference on Hybrid and Organic Photovoltaics (HOPV) - Spain, May 2018.

  • Doped Nickel Oxide Nanocrystals for Solution-Processed Hole Extraction Layers in Highly Efficient and Robust Organic Solar Cells,
    by Riva Alkarsifi, Yatzil Avalos, Mats Fahlman, Christine Videlot-Ackermann, Olivier Margeat, Jörg Ackermann,
    at 2 nd World Congress on Functional Materials and Nanotechnology (WCFMN) - Spain, May 2019.

  • Synthesis, characterization, photovoltaic performances and stability analysis of new NFA molecules with an extended pi-conjugated core ,
    by Lydia Cabau, Y. Kervella; O. Bardagot; Y. Avalos; A. Rivaton; C.M. Ruiz; D. Duché; J.J. Simon; P. Perkhun; O. Margeat; C. Videlot-Ackermann; M. Bertrand; J. Ackermann and R. Demadrille,
    at SPIC-2019, Arras (France) 7-11 October 2019.

  • Highly efficient doped Nickel Oxide Nanocrystal based inks for Solution-Processed Hole Extraction Layers in Polymer Solar Cells,
    by Riva Alkarsifi, Yatzil Avalos, Pavlo Perkhun, Mats Fahlman, Christine Videlot-Ackermann, Olivier Margeat, Jörg Ackermann,
    at nanoGe Fall Meeting - Berlin (Germany) November 2019.

  • Correlation of detailed photodegradation study of ITIC derivative acceptors in polymer blends and its impact on the stability in polymer solar cells,
    by Yatzil Avalos, Agnès Rivaton, Carmen M. Ruiz, David Duché, Jean-Jacques Simon, Pavlo Perkhun, Olivier Margeat, Christine Videlot-Ackermann, Lydia Cabau, Olivier Bardagot, Uyxing Vongsaysy, Mélanie Bertrand, Renaud Demadrille, Jörg Ackermann,
    at nanoGe Fall Meeting - Berlin (Germany) November 2019.

  • NFA Molecules with an extended pi-conjugated core: Synthesis, characterization, photovoltaic performances and stability analysis,
    by Lydia Cabau, Y. Kervella; O. Bardagot; Y. Avalos; A. Rivaton; C.M. Ruiz; D. Duché; J.J. Simon; P. Perkhun; O. Margeat; C. Videlot-Ackermann; M. Bertrand; J. Ackermann and R. Demadrille,
    at MRS-Fall meeting - Boston (USA) 1-6 December 2019.

  • Optical characterizations of NFA-based organic solar cells: correlation between material-interactions and stability,
    by A. K. Bharwal, Y. A. Avalos Quiroz, C.M. Ruiz, D. Duché, L. Escoubas, O. Margeat, C. Videlot Ackermann , J. Ackermann, J.J. Simon,
    at IMRC-2021 - Cancun (Mecico) 15-20 Août 2021.

  • New Non-Fullerene Acceptors with an Extended Pi-Conjugated Core in Binary and Ternary Blends for High-Efficiency Organic Solar Cells,
    by Yatzil Avalos Quiroz, Olivier Bardagot, Yann Kervella, Cyril Aumaître, Lydia Cabau, Agnès Rivaton, Olivier Margeat, Christine Videlot-Ackermann, Uyxing Vongsaysy, Jörg Ackermann and Renaud Demadrille,
    at nanoGe Fall Meeting - 21 octobre 2021 (online conference).

  • Optical and electrical characterizations of NFA based organic solar cell,
    by A. K. Bharwal, Y. A. Avalos Quiroz, C.M. Ruiz, D. Duché, L. Escoubas, O. Margeat, C. Videlot Ackermann , J. Ackermann, J.J. Simon,
    at DETECT DAY - Domaine Saint-Endréol (France) 25-26 November 2021.

  • Benchmarking the intrinsic photostability of non-fullerene acceptors and corresponding donor polymers of high-efficiency polymer solar cells,
    by Jörg Ackermann,
    at nanoGe Spring meeting - 7-11 mars 2022 (online conference).

  • Recent progress in understanding and improving photostability of non-fullerene acceptor materials and corresponding polymer solar cells,
    by Jörg Ackermann,
    at International Workshop on Emerging Solar Energy Materials & Applications - Ile de Porquerolles (France), 30 mai-3 juin 2022 (Invited speaker).

    Poster presentations:

  • Synthesis of Doped Metal Oxide Nanocrystals for Solution Processed Interfacial Layers in Organic Solar Cells,
    by Riva Alkarsifi, Florent Pourcin, Mats Fahlman, Christine Videlot-Ackermann, Olivier Margeat, Jörg Ackermann,
    at Giornate Italo-Francesi di Chimica Journées Franco-Italiennes de Chimie (GIFC) - Italy, April 2018.

  • Non-Acceptor-Fullerene based polymer solar cells with targeted efficiency of 15% and lifetime of 10 years,
    by Y. Malier, J.J. Simon, J. Le Rouzo, D. Duché, D. Barakel, J. Ackerman, O. Margeat, C. Videlot, R. Karsifi, R. Demadrille, Y. Kervella, B. Grevin, A. Rivaton, M. Bertrand, C. Arrive, F. Allais, E. Michaud, S. Perion,
    at 14th International Conference on Organic Electronics (ICOE-2018) - Bordeaux (France), June 2018.

  • Synthesis of Solution-Processed Doped Nickel Oxide Nanocrystals for Hole Extraction Layers in High Efficient and Robust Organic Solar Cells,
    by Riva Alkarsifi, Yatzil Avalos, Mats Fahlman,Christine Videlot-Ackermann, Olivier Margeat, Jörg Ackermann,
    at European Materials research Society (EMRS) international conference - Nice (France), May 2019.

  • Photodegradation study of ITIC derivatives acceptors and the correlation with stability in organic solar cells,
    by Yatzil Avalos, Agnes Rivaton, Carmen M. Ruiz, David Duché, Jean-Jacques Simon, Pavlo Perkhun, Olivier Margeat, Christine Videlot-Ackermann, Lydia Cabau, Olivier Bardagot, Renaud Demadrille, Jörg Ackermann,
    at international conference on Hybrid and Organic Photovoltaics (HOPV) - Rome (Italy), May 2019.

  • Non-Fullerene-Acceptor based polymer solar cells with targeted efficiency of 15% and lifetime of 10 years,
    by Y. Avalos Quiroz, L. Cabau, R. Karsifi, D. Duché, D. Barakel, J. Le Rouzo, O. Margeat, C. Videlot-Ackermann, Y. Kervella, B. Grevin, U. Vongsaysy, C. Arrive, F. Allais, E. Michaud, S. Perion, J.J. Simon, A. Rivaton, M. Bertrand, R. Demadrille, J. Ackermann,
    at 36th EU PVSEC - Marseille (France), September 2019.

  • Non-Fullerene-Acceptor based polymer solar cells with targeted efficiency of 15% and lifetime of 10 years,
    by Y. Avalos Quiroz, L. Cabau, R. Karsifi, D. Duché, D. Barakel, J. Le Rouzo, O. Margeat, C. Videlot-Ackermann, Y. Kervella, B. Grevin, U. Vongsaysy, C. Arrive, F. Allais, E. Michaud, S. Perion, J.J. Simon, A. Rivaton, M. Bertrand, R. Demadrille, J. Ackermann,
    at 2ème Journées annuelles du GDR OERA - Paris (France), November 2019.

  • Advanced optical characterizations of Non-Fullerene Acceptor based organic solar cells: correlation between material interactions and stability,
    by A. K. Bharwal, C.M. Ruiz, D. Duché, L. Escoubas, Y. A. Avalos Quiroz, O. Margeat, C. Videlot Ackermann , J. Ackermann, J.J. Simon
    at JNPV 2020 - Dourdan, (France), 26-29 Janvier 2021.

  • Non-Fullerene-Acceptor based polymer solar cells with targeted efficiency of 15% and lifetime of 10 years ANR project NFA-15,
    by Y. Avalos Quiroz, O. Margeat, C. Videlot, R. Alkarsifi, J.J. Simon, D. Duché, C.Ruiz-Herrero, A. Bharwal, R. Demadrille, Y. Kervella, L. Cabau, O. Bardagot, C. Aumaitre, A. Rivaton, M. Bertrand, U. Vongsaysy, J. Ackermann,
    at 3ème Journées annuelles du GDR OERA - Marseille (France), Septembre 2021.

  • Determining electro-optics of PBDB-T-2F /ITIC-4F organic solar cells,
    by A. K. Bharwal, Y. A. Avalos Quiroz, C.M. Ruiz, D. Duché, L. Escoubas, O. Margeat, C. Videlot Ackermann , J. Ackermann, J.J. Simon
    at JNPV 2021 - Dourdan, (France), 30 Nov- 3 Dec 2021.