Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Christian M. Wolff"'
Autor:
Marion Dussouillez, Soo-Jin Moon, Mounir Mensi, Christian M. Wolff, Yongpeng Liu, Jun-Ho Yum, Brett A. Kamino, Arnaud Walter, Florent Sahli, Ludovic Lauber, Gabriel Christmann, Kevin Sivula, Quentin Jeangros, Christophe Ballif, Sylvain Nicolay, Adriana Paracchino
Publikováno v:
ACS Applied Materials & Interfaces.
The development of stable materials, processable on alarge area,is a prerequisite for perovskite industrialization. Beyond the perovskiteabsorber itself, this should also guide the development of all otherlayers in the solar cell. In this regard, the
Autor:
Stefan Zeiske, Oskar J. Sandberg, Nasim Zarrabi, Christian M. Wolff, Meysam Raoufi, Francisco Peña-Camargo, Emilio Gutierrez-Partida, Paul Meredith, Martin Stolterfoht, Ardalan Armin
Publikováno v:
The journal of physical chemistry letters. 13(31)
In crystalline and amorphous semiconductors, the temperature-dependent Urbach energy can be determined from the inverse slope of the logarithm of the absorption spectrum and reflects the static and dynamic energetic disorder. Using recent advances in
Autor:
Christian M. Wolff, Xin Yu Chin, Deniz Turkay, Kerem Artuk, Mohammadreza Golobostanfard, Florent Sahli, Daniel Jacobs, Quentin Guesnay, Peter Fiala, Mostafa Othman, Bosky Sharma, Brett Kamino, Aicha Hessler-Wyser, Mathieu Boccard, Quentin Jeangros, Christophe Ballif
Publikováno v:
2022 IEEE 49th Photovoltaics Specialists Conference (PVSC).
Autor:
Dieter Neher, Bernd Rech, Steve Albrecht, Quentin Jeangros, Terry Chien-Jen Yang, Christophe Ballif, Francisco Peña-Camargo, Peter Fiala, Martin Stolterfoht, Daniel Abou-Ras, Christian M. Wolff, Pietro Caprioglio, Sebastián Caicedo-Dávila
Publikováno v:
ACS Energy Letters. 6:419-428
This work investigates halide segregation in methylammonium-free wide bandgap perovskites by photoluminescence quantum yield (PLQY) and advanced electron microscopy techniques. Our study reveals ho...
Autor:
Steve Albrecht, Norbert Koch, Martin Stolterfoht, Thomas Riedl, Francisco Peña-Camargo, Kai Oliver Brinkmann, Dieter Neher, Christian M. Wolff, Fengshuo Zu, Emilio Gutierrez-Partida, Pietro Caprioglio
Publikováno v:
ACS Energy Letters. 5:2728-2736
Perovskites offer exciting opportunities to realize efficient multijunction photovoltaic devices. This requires high-VOC and often Br-rich perovskites, which currently suffer from halide segregatio...
Autor:
Daniel A. Jacobs, Christian M. Wolff, Xin-Yu Chin, Kerem Artuk, Christophe Ballif, Quentin Jeangros
Publikováno v:
Energy & Environmental Science
The migration of mobile ions has long been considered a source of performance degradation in devices based on halide perovskites, but details regarding the mechanisms and extent of this problem remain scarce. Here we report the finding that differenc
Autor:
Johnpaul Kurisinkal Pious, Yannick Zwirner, Huagui Lai, Selina Olthof, Quentin Jeangros, Evgeniia Gilshtein, Radha K. Kothandaraman, Kerem Artuk, Philipp Wechsler, Cong Chen, Christian M. Wolff, Dewei Zhao, Ayodhya N. Tiwari, Fan Fu
Tin fluoride (SnF2) is an indispensable additive for high-efficiency Pb-Sn perovskite solar cells (PSCs). However, the spatial distribution of SnF2 in the perovskite absorber is seldom investigated while essential for a comprehensive understanding of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5abfe59d9fea33e8cf6e9efef3d2b4a9
Autor:
Dieter Neher, Uli Würfel, Lorena Perdigón-Toro, Christian M. Wolff, Jeromy James Rech, Jingshuai Zhu, Safa Shoaee, Xiaowei Zhan, Jona Kurpiers, Wei You, Pietro Caprioglio, Martin Stolterfoht
Publikováno v:
The Journal of Physical Chemistry Letters. 10:3473-3480
Charge extraction in organic solar cells (OSCs) is commonly believed to be limited by bimolecular recombination of photogenerated charges. However, the fill factor of OSCs is usually almost entirely governed by recombination processes that scale with
Autor:
Lars Korte, Sebastián Caicedo-Dávila, Christian M. Wolff, Wilfried Lövenich, Bernd Rech, Lukas Kegelmann, Philipp Tockhorn, Thomas Unold, Steve Albrecht, Dieter Neher, José A. Márquez
Publikováno v:
ACS Applied Materials & Interfaces. 11:9172-9181
Doped spiro-OMeTAD at present is the most commonly used hole transport material (HTM) in n-i-p-type perovskite solar cells, enabling high efficiencies around 22%. However, the required dopants were shown to induce nonradiative recombination of charge
Autor:
Dieter Neher, Steffen Duhm, Hong-Hua Fang, Norbert Koch, Fengshuo Zu, Patrick Amsalem, Rongbin Wang, Maria Antonietta Loi, David Egger, Christian M. Wolff, Leeor Kronik
Publikováno v:
JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 10(3), 601-609. AMER CHEMICAL SOC
Photovoltaic cells based on halide perovskites, possessing remarkably high power conversion efficiencies have been reported. To push the development of such devices further, a comprehensive and reliable understanding of their electronic properties is