Electron and Spin Transport in Soft Matter: From Fundamentals to Applications

• Applicant: Professor Dr. Frank Ortmann
• Subject Area: Theoretical Condensed Matter Physics
• Term: from 2014 to 2022
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 243752782

• Final Report Year: 2022

No abstract available

Publications

• “Absorption Tails of Donor:C60 Blends Provide Insight into Thermally Activated Charge-Transfer Processes and Polaron Relaxation” J. Am. Chem. Soc. 139, 1699 (2017)
  Vandewal, Koen; Benduhn, Johannes; Schellhammer, Karl Sebastian; Vangerven, Tim; Rückert, Janna E.; Piersimoni, Fortunato; Scholz, Reinhard; Zeika, Olaf; Fan, Yeli; Barlow, Stephen; Neher, Dieter; Marder, Seth R.; Manca, Jean; Spoltore, Donato; Cuniberti, Gianaurelio & Ortmann, Frank
  
• “Hot Electrons and Hot Spins at Metal–Organic Interfaces”, Adv. Funct. Mater. 1706105 (2018)
  Arnold, Thorsten; Atxabal, Ainhoa; Parui, Subir; Hueso, Luis E. & Ortmann, Frank
  
• “Insight into doping efficiency of organic semiconductors from the analysis of the density of states in n-doped C60 and ZnPc” Nat. Mater. 17, 439 (2018)
  Gaul, Christopher; Hutsch, Sebastian; Schwarze, Martin; Schellhammer, Karl Sebastian; Bussolotti, Fabio; Kera, Satoshi; Cuniberti, Gianaurelio; Leo, Karl & Ortmann, Frank
  
• "Tuning the charge flow between Marcus regimes in an organic thin-film device" Nat. Commun. 10, 2089 (2019)
  Atxabal, A.; Arnold, T.; Parui, S.; Hutsch, S.; Zuccatti, E.; Llopis, R.; Cinchetti, M.; Casanova, F.; Ortmann, F. & Hueso, L. E.
  
• “Molecular Parameters Responsible for Thermally Activated Transport in Doped Organic Semiconductors” Nat. Mater. 18, 242 (2019)
  Schwarze, Martin; Gaul, Christopher; Scholz, Reinhard; Bussolotti, Fabio; Hofacker, Andreas; Schellhammer, Karl Sebastian; Nell, Bernhard; Naab, Benjamin D.; Bao, Zhenan; Spoltore, Donato; Vandewal, Koen; Widmer, Johannes; Kera, Satoshi; Ueno, Nobuo; Ortmann, Frank & Leo, Karl
  
• “Molecular vibrations reduce the maximum achievable photovoltage in organic solar cells” Nat. Commun. 11, 1488 (2020)
  Panhans, Michel; Hutsch, Sebastian; Benduhn, Johannes; Schellhammer, Karl Sebastian; Nikolis, Vasileios C.; Vangerven, Tim; Vandewal, Koen & Ortmann, Frank
  
• "Short Excited State Lifetimes Mediate Charge Recombination Losses in Organic Solar Cell Blends with Low Charge Transfer Driving Force“ Adv. Mater. 2101784 (2021)
  Shivhare, Rishi; Moore, Gareth John; Hofacker, Andreas; Hutsch, Sebastian; Zhong, Yufei; Hambsch, Mike; Erdmann, Tim; Kiriy, Anton; Mannsfeld, Stefan C. B.; Ortmann, Frank & Banerji, Natalie
  
• “Efficient Time-Domain Approach for Linear Response Functions” Phys. Rev. Lett., 127, 016601 (2021)
  Panhans, Michel & Ortmann, Frank
  
• “Electronic Doping and Enhancement of n-Channel Polycrystalline OFET Performance through Gate Oxide Modifications with Aminosilanes“ Adv. Mater. Interfaces 8, 2100320 (2021)
  Shin, Nara; Schellhammer, Karl Sebastian; Lee, Min Ho; Zessin, Jakob; Hambsch, Mike; Salleo, Alberto; Ortmann, Frank & Mannsfeld, Stefan C. B.
  
• “Time-consistent hopping transport with vibration-mode-resolved electron-phonon couplings” Phys. Rev. B. 104, 054306 (2021)
  Hutsch, Sebastian; Panhans, Michel & Ortmann, Frank