Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Nadja Giesbrecht"'
Autor:
Fabian Ruf, Meltem F. Aygüler, Nadja Giesbrecht, Bettina Rendenbach, Alice Magin, Pablo Docampo, Heinz Kalt, Michael Hetterich
Publikováno v:
APL Materials, Vol 7, Iss 3, Pp 031113-031113-8 (2019)
Multiple-cation mixed-halide (Cs,FA,MA)Pb(I,Br)3 perovskites containing cesium, formamidinium (FA), and methylammonium (MA) possess excellent properties for a wide range of optoelectronic applications such as thin-film photovoltaics or lasers. We inv
Externí odkaz:
https://doaj.org/article/b92d911108f745a4a3055e2f5e9fec83
Autor:
Pablo Docampo, Fabian C. Hanusch, Nadja Giesbrecht, Philipp Angloher, Alesja Ivanova, Thomas Bein
Publikováno v:
APL Materials, Vol 2, Iss 8, Pp 081508-081508-6 (2014)
Perovskite solar cells are emerging as serious candidates for thin film photovoltaics with power conversion efficiencies already exceeding 16%. Devices based on a planar heterojunction architecture, where the MAPbI3 perovskite film is simply sandwich
Externí odkaz:
https://doaj.org/article/7c7efdd94f5045a795669df6bdc08c41
Autor:
Nadja Giesbrecht, Alexander Biewald, Pablo Docampo, Thomas Bein, Richard Ciesielski, Achim Hartschuh
Publikováno v:
The Journal of Physical Chemistry C. 124:20757-20764
The low-temperature transition from a tetragonal to an orthorhombic crystal phase in methylammonium lead iodide (MAPI) is accompanied by drastic changes in the charge carrier mobility around a critical temperature of approximately 164 K. This transit
Autor:
Varun S. Kamboj, David Fairen-Jimenez, Tian Tian, Satyaprasad P. Senanayak, Nadja Giesbrecht, Henning Sirringhaus, Mojtaba Abdi-Jalebi, Harvey E. Beere, Daniele Di Nuzzo, Richard H. Friend, Ravichandran Shivanna, Guillaume Schweicher, Junzhan Wang, Remington Carey, Pablo Docampo, David A. Ritchie
Publikováno v:
Science advances, 6 (15
Science Advances
Science Advances
Hysteresis-free operational stable perovskite FETs is demonstrated through ionic passivation and crystal modification.
Despite sustained research, application of lead halide perovskites in field-effect transistors (FETs) has substantial concerns
Despite sustained research, application of lead halide perovskites in field-effect transistors (FETs) has substantial concerns
Autor:
Frank Schäfer, Thomas Bein, Pablo Docampo, Nicolai F. Hartmann, Richard Ciesielski, Achim Hartschuh, Nadja Giesbrecht
Publikováno v:
ACS Applied Materials & Interfaces. 10:7974-7981
Micro- and nanocrystalline methylammonium lead iodide (MAPI)-based thin-film solar cells today reach power conversion efficiencies of over 20%. We investigate the impact of grain boundaries on charge carrier transport in large crystal MAPI thin films
Autor:
Peter Müller-Buschbaum, Thomas Bein, Achim Hartschuh, Johannes Schlipf, Irene Grill, Nadja Giesbrecht, Vladimir Dyakonov, Pablo Docampo, Philipp Rieder
Publikováno v:
Journal of Materials Chemistry A. 6:4822-4828
Our understanding of the crystallization process of hybrid halide perovskites has propelled the efficiency of state-of-the-art photovoltaic devices to over 22%. Further improvements to the performance will likely arise from reducing the number of gra
Autor:
Nadja Giesbrecht, Pablo Docampo, Matthias Handloser, Achim Hartschuh, Kathrin Handloser, Fabian C. Hanusch, Irene Grill, Thomas Bein
Publikováno v:
Solar Energy Materials and Solar Cells. 166:269-275
Understanding the charge carrier dynamics and charge transport in metal halide perovskites and their correlation with the synthesis procedure is crucial for the fabrication of competitive thin film photovoltaic devices and their further improvement.
Publikováno v:
Proceedings of the International Conference on Perovskite Thin Film Photovoltaics and Perovskite Photonics and Optoelectronics.
Autor:
Pablo Docampo, Alexander Biewald, Nadja Giesbrecht, Achim Hartschuh, Richard Ciesielski, Thomas Bein
Publikováno v:
ACS applied materialsinterfaces. 11(23)
Perovskite-based thin-film solar cells today reach power conversion efficiencies of more than 22%. Methylammonium lead iodide (MAPI) is prototypical for this material class of hybrid halide perovskite semiconductors and at the focal point of interest
Autor:
Thomas Bein, Moritz Schultes, Pablo Docampo, Nadja Giesbrecht, Johannes Küffner, Michael Powalla, Erik Ahlswede
Publikováno v:
ACS applied materialsinterfaces. 11(13)
Solution-processed perovskite solar cells reach efficiencies over 23% on lab-scale. However, a reproducible transfer of these established processes to upscaling techniques or different substrate surfaces requires a highly controllable perovskite film