Revealing defective interfaces in perovskite solar cells from highly sensitive sub-bandgap photocurrent spectroscopy using optical cavities

Autor: Bas T. van Gorkom, Tom P. A. van der Pol, Kunal Datta, Martijn M. Wienk, René A. J. Janssen

Publikováno v: Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)

Sensitive photocurrent spectroscopy and interference of light in perovskite solar cells with optical spacers reveal that electronic defects in these devices are localized at the interface between the semiconductor and the electron collecting contact.

Externí odkaz: https://doaj.org/article/e58eaf8651e2429ab23633597f2988ac

Optical Simulation-Aided Design and Engineering of Monolithic Perovskite/Silicon Tandem Solar Cells

Autor: Yifeng Zhao, Kunal Datta, Nga Phung, Andrea E. A. Bracesco, Valerio Zardetto, Giulia Paggiaro, Hanchen Liu, Mohua Fardousi, Rudi Santbergen, Paul Procel Moya, Can Han, Guangtao Yang, Junke Wang, Dong Zhang, Bas T. van Gorkom, Tom P. A. van der Pol, Michael Verhage, Martijn M. Wienk, Wilhelmus M. M. Kessels, Arthur Weeber, Miro Zeman, Luana Mazzarella, Mariadriana Creatore, René A. J. Janssen, Olindo Isabella

Publikováno v: ACS Applied Energy Materials, 6(10), 5217-5229. American Chemical Society

Monolithic perovskite/c-Si tandem solar cells have attracted enormous research attention and have achieved efficiencies above 30%. This work describes the development of monolithic tandem solar cells based on silicon heterojunction (SHJ) bottom- and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56a1793e9bad06eaa0e34ca860860286
https://doi.org/10.1021/acsaem.3c00136

Origin, Nature, and Location of Defects in PM6:Y6 Organic Solar Cells

Autor: Tom P. A. van der Pol, Bas T. van Gorkom, Wietse F. M. van Geel, Jibbe Littmann, Martijn M. Wienk, René A. J. Janssen

Publikováno v: Advanced Energy Materials, 13, 2300003
Advanced Energy Materials, 13(12):2300003. Wiley-VCH Verlag

Targeted strategies to overcome defects in organic semiconductors require insight into their identity and origin. Here the formation, nature, and location of defects is studied in PM6:Y6 organic solar cells by sensitive EQE measurements. Exposure of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b06c4ee37ecb6540fc1767ed5569858b
https://doi.org/10.1002/aenm.202300003

Analysis of the Performance of Narrow-Bandgap Organic Solar Cells Based on a Diketopyrrolopyrrole Polymer and a Nonfullerene Acceptor

Autor: Junyu Li, MM Martijn Wienk, Bas T. van Gorkom, René A. J. Janssen, Fallon J. M. Colberts, Tom P. A. van der Pol

Publikováno v: Journal of Physical Chemistry C, 125(10). American Chemical Society
Journal of Physical Chemistry C, 125, 5505-5517
The Journal of Physical Chemistry. C, Nanomaterials and Interfaces

The combination of narrow-bandgap diketopyrrolopyrrole (DPP) polymers and nonfullerene acceptors (NFAs) seems well-matched for solar cells that exclusively absorb in the near infrared but they rarely provide high efficiency. One reason is that proces

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e25d6cbb6604b58b3c0e75c448a88170
https://doi.org/10.1021/acs.jpcc.0c11377

Interfacial thermal charge generation in near-infrared perovskite photodiodes as the origin of dark current density

Autor: Stefan C. J. Meskers, Bas T. van Gorkom, Gerwin H. Gelinck, Riccardo Ollearo, Albert J. J. M. van Breemen, Junke Wang, C. H. L. Weijtens, Marco Fattori, René A. J. Janssen, Matthew J. Dyson

Publikováno v: Proceedings of the nanoGe Fall Meeting 2021.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d6244badcd4938c5809f181897738629
https://doi.org/10.29363/nanoge.nfm.2021.162