Publications

2025

1. 

   Statistical mechanics for organic mixed conductors: phase transitions in a lattice gas

   Lukas M. Bongartz

   arXiv:2512.20727, under review, 2025

   Bib HTML

   @article{bongartz2025statistical,
     title = {Statistical mechanics for organic mixed conductors: phase transitions in a lattice gas},
     author = {Bongartz, Lukas M.},
     journal = {arXiv:2512.20727, under review},
     year = {2025},
   }

2. 

   Electron–ion coupling breaks energy symmetry in bistable organic electrochemical transistors

   Lukas M. Bongartz, Garrett LeCroy, Tyler J. Quill, and 7 more authors

   Nature Communications Materials, 2025

   Bib HTML

   @article{bongartz2025electron,
     author = {Bongartz, Lukas M. and LeCroy, Garrett and Quill, Tyler J. and Siemons, Nicholas and Dijk, Gerwin and Marks, Adam and Cheng, Christina and Kleemann, Hans and Leo, Karl and Salleo, Alberto},
     journal = {Nature Communications Materials},
     title = {Electron--ion coupling breaks energy symmetry in bistable organic electrochemical transistors},
     volume = {6},
     number = {1},
     pages = {241},
     year = {2025}
   }

3. 

   Charge-Based Compact Modeling of OECTs for Neuromorphic Applications

   Ghader Darbandy, Malte Koch, Lukas M. Bongartz, and 3 more authors

   IEEE Journal of the Electron Devices Society, 2025

   Bib HTML

   @article{darbandy2024charge,
     author = {Darbandy, Ghader and Koch, Malte and Bongartz, Lukas M. and Leo, Karl and Kleemann, Hans and Kloes, Alexander},
     journal = {IEEE Journal of the Electron Devices Society},
     pages = {34--40},
     publisher = {IEEE},
     title = {Charge-Based Compact Modeling of OECTs for Neuromorphic Applications},
     volume = {13},
     year = {2025}
   }

2024

1. 

   Bistable organic electrochemical transistors: enthalpy vs. entropy

   Lukas M. Bongartz, Richard Kantelberg, Tommy Meier, and 6 more authors

   Nature Communications, 2024

   Bib HTML

   @article{bongartz2024bistable,
     author = {Bongartz, Lukas M. and Kantelberg, Richard and Meier, Tommy and Hoffmann, Raik and Matthus, Christian and Weissbach, Anton and Cucchi, Matteo and Kleemann, Hans and Leo, Karl},
     journal = {Nature Communications},
     number = {1},
     pages = {6819},
     publisher = {Nature Publishing Group UK London},
     title = {Bistable organic electrochemical transistors: enthalpy vs. entropy},
     volume = {15},
     year = {2024}
   }

2023

1. 

   Hysteresis in Organic Electrochemical Transistors: Relation to the Electrochemical Properties of the Semiconductor

   Raufar Shameem, Lukas M. Bongartz, Anton Weissbach, and 2 more authors

   Applied Sciences, 2023

   Bib HTML

   @article{shameem2023hysteresis,
     author = {Shameem, Raufar and Bongartz, Lukas M. and Weissbach, Anton and Kleemann, Hans and Leo, Karl},
     journal = {Applied Sciences},
     number = {9},
     pages = {5754},
     publisher = {MDPI},
     title = {Hysteresis in Organic Electrochemical Transistors: Relation to the Electrochemical Properties of the Semiconductor},
     volume = {13},
     year = {2023}
   }

2. 

   Threshold Voltage Control in Dual-Gate Organic Electrochemical Transistors

   Hsin Tseng, Anton Weissbach, Juzef Kucinski, and 7 more authors

   Advanced Materials Interfaces, 2023

   Bib HTML

   @article{tseng2023threshold,
     author = {Tseng, Hsin and Weissbach, Anton and Kucinski, Juzef and Solgi, Ali and Nair, Rakesh and Bongartz, Lukas M. and Ciccone, Giuseppe and Cucchi, Matteo and Leo, Karl and Kleemann, Hans},
     journal = {Advanced Materials Interfaces},
     number = {19},
     pages = {2201914},
     title = {Threshold Voltage Control in Dual-Gate Organic Electrochemical Transistors},
     volume = {10},
     year = {2023}
   }

2022

1. 

   On the modeling of organic electrochemical transistors

   Lukas M. Bongartz, Matteo Cucchi, Karl Leo, and 1 more author

   SPIE Organic and Hybrid Sensors and Bioelectronics, 2022

   Bib HTML

   @article{bongartz2022modeling,
     author = {Bongartz, Lukas M. and Cucchi, Matteo and Leo, Karl and Kleemann, Hans},
     journal = {SPIE Organic and Hybrid Sensors and Bioelectronics},
     pages = {22--28},
     title = {On the modeling of organic electrochemical transistors},
     volume = {12210},
     year = {2022}
   }

2. 

   Temperature-Dependence of All-Solid-State Organic Electrochemical Transistors

   Lukas M. Bongartz, Anton Weissbach, Matteo Cucchi, and 2 more authors

   IEEE FLEPS, 2022

   Bib HTML

   @article{bongartz2022temperature,
     author = {Bongartz, Lukas M. and Weissbach, Anton and Cucchi, Matteo and Leo, Karl and Kleemann, Hans},
     journal = {IEEE FLEPS},
     organization = {IEEE},
     pages = {1--4},
     title = {Temperature-Dependence of All-Solid-State Organic Electrochemical Transistors},
     year = {2022}
   }

3. 

   Thermodynamics of organic electrochemical transistors

   Matteo Cucchi, Anton Weissbach, Lukas M. Bongartz, and 4 more authors

   Nature Communications, 2022

   Bib HTML

   @article{cucchi2022thermodynamics,
     author = {Cucchi, Matteo and Weissbach, Anton and Bongartz, Lukas M. and Kantelberg, Richard and Tseng, Hsin and Kleemann, Hans and Leo, Karl},
     journal = {Nature Communications},
     number = {1},
     pages = {4514},
     publisher = {Nature Publishing Group UK London},
     title = {Thermodynamics of organic electrochemical transistors},
     volume = {13},
     year = {2022}
   }

4. 

   Photopatternable solid electrolyte for integrable organic electrochemical transistors: operation and hysteresis

   Anton Weissbach, Lukas M. Bongartz, Matteo Cucchi, and 3 more authors

   Journal of Materials Chemistry C, 2022

   Bib HTML

   @article{weissbach2022photopatternable,
     author = {Weissbach, Anton and Bongartz, Lukas M. and Cucchi, Matteo and Tseng, Hsin and Leo, Karl and Kleemann, Hans},
     journal = {Journal of Materials Chemistry C},
     number = {7},
     pages = {2656--2662},
     publisher = {Royal Society of Chemistry},
     title = {Photopatternable solid electrolyte for integrable organic electrochemical transistors: operation and hysteresis},
     volume = {10},
     year = {2022}
   }