Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Bjoern Niesen"'
Autor:
Bjoern Niesen, Yoann Olivier, Terry Chien-Jen Yang, Michael A. Fusella, Xiao Liu, Saeed Uz Zaman Khan, Alyssa N. Brigeman, Barry P. Rand, Noel C. Giebink, David Beljonne, Jordan T. Dull, Gabriele D'Avino, Luca Muccioli, Giacomo Londi
Publikováno v:
Chemistry of Materials
Chemistry of Materials, American Chemical Society, 2019, 31 (17), pp.6808-6817. ⟨10.1021/acs.chemmater.9b01279⟩
Chemistry of Materials, American Chemical Society, 2019, 31 (17), pp.6808-6817. ⟨10.1021/acs.chemmater.9b01279⟩
International audience; In this work, we demonstrate several organic amorphous donor−acceptor systems that exhibit sub-bandgap features over a more than 2 eV spectral range. An in-depth study of one of these systems, NPB:HAT-CN (NPB is N,N′-di(1-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c41ad62471af59ff47dc46c80d98099d
https://doi.org/10.1021/acs.chemmater.9b01279
https://doi.org/10.1021/acs.chemmater.9b01279
Autor:
Jérémie Werner, Florent Sahli, Brett A. Kamino, Juan J. Diaz Leon, Arnaud Walter, Quentin Jeangros, Bjoern Niesen, Sylvain Nicolay, Christophe Ballif, Fan Fu
Publikováno v:
ACS Energy Letters. 3:2052-2058
High efficiency triple-junction solar cells are currently made of III−V semiconductors using expensive deposition methods. Perovskite/perovskite/silicon monolithic triple-junction solar cells could be a lower-cost alternative as no epitaxial growth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78100effbb52aacd5314a94d1ae07d4e
https://doi.org/10.1021/acsenergylett.8b01165
https://doi.org/10.1021/acsenergylett.8b01165
Autor:
Jochen Hohl-Ebinger, Wilhelm Warta, Bhavana Venkataramanachar, Uli Würfel, Martin C. Schubert, Jérémie Werner, Weiming Qiu, Christophe Ballif, Bjoern Niesen, Markus Mundus, Markus Kohlstädt, Stefan W. Glunz, Griet Uytterhoeven, Jan Herterich, Robert Gehlhaar, Matthias Bräuninger, Florent Sahli
Publikováno v:
Solar Energy Materials and Solar Cells. 172:66-73
An accurate electrical device characterization of hybrid organic-inorganic halide perovskite solar cells (PSCs) is an important prerequisite for further improvement and industrial transfer of this promising photovoltaic technology. In this work, we s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6393b50ebc984ab78ff9b48fbdbef14
https://doi.org/10.1016/j.solmat.2017.07.013
https://doi.org/10.1016/j.solmat.2017.07.013
The Role of Water in the Reversible Optoelectronic Degradation of Hybrid Perovskites at Low Pressure
Autor:
Volker Rose, Maria K. Y. Chan, Marvin Cummings, Bjoern Niesen, Genevieve N. Hall, Michael Stuckelberger, David P. Fenning, Tara Nietzold, Ji-Sang Park, Jérémie Werner, Christophe Ballif, Mariana I. Bertoni, Jessi Hartman
Publikováno v:
The Journal of Physical Chemistry C. 121:25659-25665
There is no doubt about the potential offered by the low-cost fabrication and high efficiency of hybrid organic–inorganic perovskite solar cells. However, the service lifetimes of these devices must be increased from months to years to capitalize o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e3931cc1bef80944889d15e9365ecc2
https://doi.org/10.1021/acs.jpcc.7b06402
https://doi.org/10.1021/acs.jpcc.7b06402
Autor:
Neda Neykova, Zdeněk Remeš, Pavel Hrzina, Ladislava Cerna, Christophe Ballif, Bjoern Niesen, Martin Ledinský, Jakub Holovský, Jérémie Werner, Martin Müller, Philipp Löper, Stefaan De Wolf
Publikováno v:
The Journal of Physical Chemistry Letters. 8:838-843
Optical absorptance spectroscopy of polycrystalline CH3NH3PbI3 films usually indicates the presence of a PbI2 phase, either as a preparation residue or due to film degradation, but gives no insight on how this may affect electrical properties. Here,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bede9a31ca5bced81dbe8f96fcd9511
https://doi.org/10.1021/acs.jpclett.6b02854
https://doi.org/10.1021/acs.jpclett.6b02854
Autor:
Kristofer Tvingstedt, Tonio Buonassisi, Juan-Pablo Correa-Baena, Alessio Filippetti, Heidi A. Schwartz, Selina Olthof, Simone Meloni, Zishuai Wang, Firouzeh Ebadi, Terry Chien-Jen Yang, Shijing Sun, Wolfgang Tress, Wallace C. H. Choy, Thomas Dittrich, Bjoern Niesen, Javier Durantini, Philipp Rieder, Zaiwei Wang, Mozhgan Yavari
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Journal of Materials Chemistry A
Journal of Materials Chemistry A 7 (2019): 23838–23853. doi:10.1039/c9ta01744e
info:cnr-pdr/source/autori:Yavari, Mozhgan; Ebadi, Firouzeh; Meloni, Simone; Wang, Zi Shuai; Yang, Terry Chien-Jen; Sun, Shijing; Schwartz, Heidi; Wang, Zaiwei; Niesen, Bjoern; Durantini, Javier; Rieder, Philipp; Tvingstedt, Kristofer; Buonassisi, Tonio; Choy, Wallace C. H.; Filippetti, Alessio; Dittrich, Thomas; Olthof, Selina; Correa-Baena, Juan-Pablo; Tress, Wolfgang/titolo:How far does the defect tolerance of lead-halide perovskites range? The example of Bi impurities introducing efficient recombination centers/doi:10.1039%2Fc9ta01744e/rivista:Journal of Materials Chemistry A/anno:2019/pagina_da:23838/pagina_a:23853/intervallo_pagine:23838–23853/volume:7
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Journal of Materials Chemistry A
Journal of Materials Chemistry A 7 (2019): 23838–23853. doi:10.1039/c9ta01744e
info:cnr-pdr/source/autori:Yavari, Mozhgan; Ebadi, Firouzeh; Meloni, Simone; Wang, Zi Shuai; Yang, Terry Chien-Jen; Sun, Shijing; Schwartz, Heidi; Wang, Zaiwei; Niesen, Bjoern; Durantini, Javier; Rieder, Philipp; Tvingstedt, Kristofer; Buonassisi, Tonio; Choy, Wallace C. H.; Filippetti, Alessio; Dittrich, Thomas; Olthof, Selina; Correa-Baena, Juan-Pablo; Tress, Wolfgang/titolo:How far does the defect tolerance of lead-halide perovskites range? The example of Bi impurities introducing efficient recombination centers/doi:10.1039%2Fc9ta01744e/rivista:Journal of Materials Chemistry A/anno:2019/pagina_da:23838/pagina_a:23853/intervallo_pagine:23838–23853/volume:7
One of the key properties of lead-halide perovskites employed in solar cells is the defect tolerance of the materials, in particular regarding intrinsic point defects, which mainly form shallow traps. Considering that high luminescence yields and pho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2705964e6d73f8aefc651f6d583d7a8
http://pubs.rsc.org/en/Content/ArticleLanding/2019/TA/C9TA01744E
http://pubs.rsc.org/en/Content/ArticleLanding/2019/TA/C9TA01744E
Autor:
Bjoern Niesen, Jérémie Werner, Davide Sacchetto, Arnaud Walter, Sylvain Nicolay, Christophe Allebe, Christophe Ballif, Bertrand Paviet-Salomon, Loris Barraud, Matthias Bräuninger, Nicolas Tétreault, Florent Sahli, Matthieu Despeisse, Soo-Jin Moon, Stefaan De Wolf
Publikováno v:
ACS Energy Letters
Combining market-proven silicon solar cell technology with an efficient wide band gap top cell into a tandem device is an attractive approach to reduce the cost of photovoltaic systems. For this, perovskite solar cells are promising high-efficiency t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe9d0659f9f16d5ce9f2a599a038bf39
https://doi.org/10.1021/acsenergylett.6b00254
https://doi.org/10.1021/acsenergylett.6b00254
Autor:
Yadira Arroyo, Mohammed Makha, Hui Zhang, Lei Wang, Erwin Hack, Bjoern Niesen, Frank Nüesch, René Schneider, Anna C. Véron, Sandra Jenatsch, Roland Hany
Publikováno v:
Organic Electronics. 30:191-199
Ultrathin bilayer heterojunction solar cells using cyanine electron donors and electron acceptor C-60 are used to fabricate monolithically stacked tandem and triple junction devices. Sub-cell stack sequences as well as C-60 layer thicknesses are opti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a3f24b35fcd1fa04fc98f577dec1232
https://doi.org/10.1016/j.orgel.2015.12.013
https://doi.org/10.1016/j.orgel.2015.12.013
Autor:
Stefaan De Wolf, Bjoern Niesen, Ching Hsun Weng, Christophe Ballif, L. Fesquet, Johannes P. Seif, Arnaud Walter, Jérémie Werner
Publikováno v:
The Journal of Physical Chemistry Letters. 7:161-166
Monolithic perovskite/crystalline silicon tandem solar cells hold great promise for further performance improvement of well-established silicon photovoltaics; however, monolithic tandem integration is challenging, evidenced by the modest performances
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a2be4d32a87cd87b8590e6afa2f1d99
https://doi.org/10.1021/acs.jpclett.5b02686
https://doi.org/10.1021/acs.jpclett.5b02686
Autor:
Fan Fu, Sylvain Nicolay, Jérémie Werner, Loris Barraud, Terry Chien-Jen Yang, Raphael Monnard, Bertrand Paviet-Salomon, Christophe Allebe, Mathieu Boccard, Gianluca Cattaneo, Gizem Nogay, Florent Sahli, Soo-Jin Moon, Monica Morales-Masis, Christophe Ballif, Esteban Rucavado, Davide Sacchetto, Bjoern Niesen, Peter Fiala, Laura Ding, Matthias Bräuninger, Matthieu Despeisse, Quentin Jeangros, Brett A. Kamino, Juan J. Diaz Leon, Arnaud Walter
Publikováno v:
2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC)
Tandem solar cells that feature a high-bandgap perovskite cell on top of a lower bandgap silicon cell have the potential to reach efficiencies > 30%. Here, we present a versatile hybrid deposition method that yields conformal perovskite cells directl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::526c1a900f8a2128589044a46ccf75e8
https://doi.org/10.1109/pvsc.2018.8547435
https://doi.org/10.1109/pvsc.2018.8547435