Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Johannes Benduhn"'
Autor:
Mathias Nyman, Christian Ahläng, Staffan Dahlström, Manasi Pranav, Johannes Benduhn, Syeda Qudsia, Jan-Henrik Smått, Donato Spoltore, Ronald Österbacka
Publikováno v:
Advanced Energy & Sustainability Research, Vol 4, Iss 10, Pp n/a-n/a (2023)
In thin‐film photovoltaics, such as organic and perovskite solar cells, charge extraction selectivity is crucial. In order to improve selectivity, charge transporting layers (doped and undoped) are frequently used; however, it is not well understoo
Externí odkaz:
https://doaj.org/article/94b377f2c0244a7fb3ffc4e1a6f3bba2
Publikováno v:
Advanced Electronic Materials, Vol 9, Iss 9, Pp n/a-n/a (2023)
Abstract Continuous monitoring of food quality, blood oxygen, or industrial processes require high‐throughput near‐infrared photodetectors. Due to excellent properties like low‐cost fabrication, flexibility and narrowband response, organic phot
Externí odkaz:
https://doaj.org/article/51c5fd82df8245bca0158ee77a30642b
Autor:
Carl Poelking, Johannes Benduhn, Donato Spoltore, Martin Schwarze, Steffen Roland, Fortunato Piersimoni, Dieter Neher, Karl Leo, Koen Vandewal, Denis Andrienko
Publikováno v:
Communications Physics, Vol 5, Iss 1, Pp 1-7 (2022)
Organic solar cells, despite their high power conversion efficiencies, suffer from open circuit voltage losses making them less appealing in terms of applications. Here, the authors, supported with experimental data on small molecule photovoltaic cel
Externí odkaz:
https://doaj.org/article/e98b77cea2f04b7cb0aae1645bcfdd51
Autor:
Shaoling Bai, Lin Yang, Katherina Haase, Jakob Wolansky, Zongbao Zhang, Hsin Tseng, Felix Talnack, Joshua Kress, Jonathan Perez Andrade, Johannes Benduhn, Ji Ma, Xinliang Feng, Mike Hambsch, Stefan C. B. Mannsfeld
Publikováno v:
Advanced Science, Vol 10, Iss 15, Pp n/a-n/a (2023)
Abstract Organic phototransistors can enable many important applications such as nonvolatile memory, artificial synapses, and photodetectors in next‐generation optical communication and wearable electronics. However, it is still a challenge to achi
Externí odkaz:
https://doaj.org/article/5752c846a0144e768157531fcba505c2
Autor:
Jonas Kublitski, Axel Fischer, Shen Xing, Lukasz Baisinger, Eva Bittrich, Donato Spoltore, Johannes Benduhn, Koen Vandewal, Karl Leo
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Photomutiplication-type organic photodetectors (PM-OPDs) are attractive for various next-generation technologies due to their lower cost, higher sensitivity and technological utility. Here, the authors report vacuum-processed narrowband PM-OPDs with
Externí odkaz:
https://doaj.org/article/505ecbab148c48e88f925fe6742d03f1
Autor:
Tobias Antrack, Martin Kroll, Markas Sudzius, Changsoon Cho, Paulius Imbrasas, Miguel Albaladejo‐Siguan, Johannes Benduhn, Lena Merten, Alexander Hinderhofer, Frank Schreiber, Sebastian Reineke, Yana Vaynzof, Karl Leo
Publikováno v:
Advanced Science, Vol 9, Iss 24, Pp n/a-n/a (2022)
Abstract A comprehensive study of the optical properties of CsPbBr3 perovskite multiple quantum wells (MQW) with organic barrier layers is presented. Quantum confinement is observed by a blue‐shift in absorption and emission spectra with decreasing
Externí odkaz:
https://doaj.org/article/d24cb38ccd314f649e046362190b1356
Autor:
Ivan Ramirez, Alberto Privitera, Safakath Karuthedath, Anna Jungbluth, Johannes Benduhn, Andreas Sperlich, Donato Spoltore, Koen Vandewal, Frédéric Laquai, Moritz Riede
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
The commercialisation of organic photovoltaic technology calls for research on material degradation mechanisms. Ramirez et al. show that triplet excitons produced by back charge transfer can significantly impact the photo-stability of fullerene-based
Externí odkaz:
https://doaj.org/article/ffd6c52092ef4d75a4bac85287c4c894
Autor:
Jonas Kublitski, Andreas Hofacker, Bahman K. Boroujeni, Johannes Benduhn, Vasileios C. Nikolis, Christina Kaiser, Donato Spoltore, Hans Kleemann, Axel Fischer, Frank Ellinger, Koen Vandewal, Karl Leo
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
The suppression of dark current in organic photodetectors (OPDs) is important for maximizing the performance of the devices. Here, the authors report the relationship between the high dark saturation current and the presence of mid-gap trap states in
Externí odkaz:
https://doaj.org/article/d103aed973da4480b9cf9f5fe844a979
Autor:
Shen Xing, Jonas Kublitski, Christian Hänisch, Louis Conrad Winkler, Tian‐yi Li, Hans Kleemann, Johannes Benduhn, Karl Leo
Publikováno v:
Advanced Science, Vol 9, Iss 7, Pp n/a-n/a (2022)
Abstract Highly responsive organic photodetectors allow a plethora of applications in fields like imaging, health, security monitoring, etc. Photomultiplication‐type organic photodetectors (PM‐OPDs) are a desirable option due to their internal am
Externí odkaz:
https://doaj.org/article/5b4f8dd5b107421a9780e15fc27e42e6
Autor:
Yifan Dong, Vasileios C. Nikolis, Felix Talnack, Yi-Chun Chin, Johannes Benduhn, Giacomo Londi, Jonas Kublitski, Xijia Zheng, Stefan C. B. Mannsfeld, Donato Spoltore, Luca Muccioli, Jing Li, Xavier Blase, David Beljonne, Ji-Seon Kim, Artem A. Bakulin, Gabriele D’Avino, James R. Durrant, Koen Vandewal
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
Though single-material organic solar cells are attractive for next-generation photovoltaic technologies, designing new materials with ideal properties remains a challenge. Here, the authors report the use of orientation-dependent molecular electrosta
Externí odkaz:
https://doaj.org/article/7f76467a244b469089e64d5cdcdd04a0