Jonas Wortmann

2025

• Arango Marin V., Wortmann J., Osterrieder T., Weitz P., Rocha Ortiz JS., Wu M., Zhou X., Eller F., Heumüller T., Hauch J., Liu C., Le Corre VM., Spiecker E., Herzig EM., Lu G., Lüer L., Brabec C.:
  Fine-Tuning Donor Material Deposition with Ultrasonic Aerosol Jet Printing to Balance Efficiency and Stability in Inverted Organic Photovoltaic Devices
  In: ACS Applied Materials and Interfaces 17 (2025), p. 46149-46160
  ISSN: 1944-8244
  DOI: 10.1021/acsami.5c09318
  BibTeX: Download
• Haffner-Schirmer J., Le Corre VM., Forberich K., Egelhaaf HJ., Osterrieder T., Wortmann J., Liu C., Weitz P., Heumüller T., Bornschlegl A., Wachsmuth J., Distler A., Wagner M., Peng Z., Lüer L., Brabec C.:
  A High Throughput Platform to Minimize Voltage and Fill Factor Losses
  In: Advanced Energy Materials (2025)
  ISSN: 1614-6832
  DOI: 10.1002/aenm.202403479
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• Peng Z., Wortmann J., Hong J., Zhou S., Bornschlegl A., Haffner-Schirmer J., Corre VM., Heumüller T., Osvet A., Rand BP., Lüer L., Brabec C.:
  Locating Non-Radiative Recombination Losses and Understanding Their Impact on the Stability of Perovskite Solar Cells During Photo-Thermal Accelerated Ageing
  In: Advanced Energy Materials (2025)
  ISSN: 1614-6832
  DOI: 10.1002/aenm.202502787
  BibTeX: Download
• Wortmann J., Du X., Wagner J., Weitz P., Arnold S., Liu C., Le Corre VM., Barabash A., Hauch J., Heumüller T., Brabec C.:
  Improved ZnO Post-Treatment for High Performance Organic Solar Cell Materials
  In: Solar RRL (2025)
  ISSN: 2367-198X
  DOI: 10.1002/solr.202500156
  BibTeX: Download

2024

• Weitz P., Wortmann J., Liu C., Wen TJ., Li CZ., Heumüller T., Brabec C.:
  Photodegradation of Organic Solar Cells under Visible Light and the Crucial Influence of Its Spectral Composition
  In: ACS Applied Materials and Interfaces 16 (2024), p. 36667-36677
  ISSN: 1944-8244
  DOI: 10.1021/acsami.4c03446
  BibTeX: Download

2023

• Liu C., Lüer L., Le Corre VM., Forberich K., Weitz P., Heumüller T., Du X., Wortmann J., Zhang J., Wagner J., Ying L., Hauch J., Li N., Brabec C.:
  Understanding Causalities in Organic Photovoltaics Device Degradation in a Machine-Learning-Driven High-Throughput Platform
  In: Advanced Materials (2023)
  ISSN: 0935-9648
  DOI: 10.1002/adma.202300259
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2022

• He Y., Brabec C., Heumüller T., Wortmann J., Hanisch B., Aubele A., Li N., Feng G., Jiang X., Li W., Bäuerle P., Lucas S.:
  Ultrastable single-component organic solar cells: the next frontier towards industrial viability
  International Conference on Hybrid and Organic Photovoltaics (València, May 19, 2022 – May 25, 2022)
  In: Proceedings of International Conference on Hybrid and Organic Photovoltaics (HOPV22) 2022
  DOI: 10.29363/nanoge.hopv.2022.173
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• He Y., Li N., Heumüller T., Wortmann J., Hanisch B., Aubele A., Lucas S., Feng G., Jiang X., Li W., Bäuerle P., Brabec C.:
  Industrial viability of single-component organic solar cells
  In: Joule 6 (2022), p. 1160-1171
  ISSN: 2542-4351
  DOI: 10.1016/j.joule.2022.05.008
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• Zhang K., Späth A., Almora O., Le Corre VM., Wortmann J., Zhang J., Xie Z., Barabash A., Hammer M., Heumüller T., Min J., Fink R., Lüer L., Li N., Brabec C.:
  Suppressing Nonradiative Recombination in Lead-Tin Perovskite Solar Cells through Bulk and Surface Passivation to Reduce Open Circuit Voltage Losses
  In: ACS Energy Letters (2022), p. 3235-3243
  ISSN: 2380-8195
  DOI: 10.1021/acsenergylett.2c01605
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2021

• Du X., Lüer L., Heumüller T., Wagner J., Berger C., Osterrieder T., Wortmann J., Langner S., Vongsaysy U., Bertrand M., Li N., Stubhan T., Hauch J., Brabec C.:
  Elucidating the Full Potential of OPV Materials Utilizing a High-Throughput Robot-Based Platform and Machine Learning
  In: Joule (2021)
  ISSN: 2542-4351
  DOI: 10.1016/j.joule.2020.12.013
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• Liu C., Félix R., Forberich K., Du X., Heumüller T., Matt G., Gu E., Wortmann J., Zhao Y., Cao Y., He Y., Ying L., Hauser A., Oszajca MF., Hartmeier B., Rossier M., Lüchinger NA., Liu YS., Guo J., Nie K., Wilks RG., Bachmann J., Bär M., Li N., Brabec C.:
  Utilizing the unique charge extraction properties of antimony tin oxide nanoparticles for efficient and stable organic photovoltaics
  In: Nano Energy 89 (2021), Article No.: 106373
  ISSN: 2211-2855
  DOI: 10.1016/j.nanoen.2021.106373
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2020

• Classen A., Chochos CL., Lüer L., Gregoriou VG., Wortmann J., Osvet A., Forberich K., McCulloch I., Heumüller T., Brabec C.:
  The role of exciton lifetime for charge generation in organic solar cells at negligible energy-level offsets
  In: Nature Energy (2020)
  ISSN: 2058-7546
  DOI: 10.1038/s41560-020-00684-7
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