Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Shaik Mohammed Zakeeruddin"'
Autor:
Jing Gao, Jun Li, Yuhang Liu, Meng Xia, Y. Zou Finfrock, Shaik Mohammed Zakeeruddin, Dan Ren, Michael Grätzel
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Solar-driven carbon dioxide reduction has witnessed a renaissance in the past decades, but the system suffers from low reaction rates. Here the authors develop a copper/tin-oxide electrocatalyst, achieving a new benchmark solar-to-CO energy conversio
Externí odkaz:
https://doaj.org/article/14db3e5e53f84113bf50e8b6567a36e5
Autor:
Yiming Cao, Yasemin Saygili, Amita Ummadisingu, Joël Teuscher, Jingshan Luo, Norman Pellet, Fabrizio Giordano, Shaik Mohammed Zakeeruddin, Jacques -E. Moser, Marina Freitag, Anders Hagfeldt, Michael Grätzel
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Inadequate pore infiltration and low conductivity of hole transporter materials limit the performance of solid-state dye-sensitized solar cells. Using fast charge-exchange Cu(II/I) complexes as part of the hole transporting material, Caoet al. overco
Externí odkaz:
https://doaj.org/article/1755a6ac83fa4bb1b4e7c3f069e8462c
Autor:
Simone Meloni, Thomas Moehl, Wolfgang Tress, Marius Franckevičius, Michael Saliba, Yong Hui Lee, Peng Gao, Mohammad Khaja Nazeeruddin, Shaik Mohammed Zakeeruddin, Ursula Rothlisberger, Michael Graetzel
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-9 (2016)
The origin of hysteresis remains an open question in lead-halide perovskite solar cells. Here, Meloni et al. investigate the causes of hysteresis using an experimental and computational approach, finding that the observed hysteresis is due to halide
Externí odkaz:
https://doaj.org/article/d4002d422555438d883e8b5a07f48788
Autor:
Desire Molina, Esmaeil Sheibani, Bowen Yang, Hajar Mohammadi, Maryam Ghiasabadi, Bo Xu, Jiajia Suo, Brian Carlsen, Nick Vlachopoulos, Shaik Mohammed Zakeeruddin, Michael Grätzel, Anders Hagfeldt
Publikováno v:
ACS Applied Energy Materials. 5:3156-3165
In this work, we describe a new class of non-fused 3D asymmetric compounds (named 1, 2, 3, and 4) as low-cost organic hole-transporting materials (HTMs) for perovskite solar cells (PSCs). The fundamental understanding of the influence of the methylth
Autor:
Chunyang Zhang, Min Chen, Fan Fu, Hongwei Zhu, Thomas Feurer, Wenming Tian, Chao Zhu, Ke Zhou, Shengye Jin, Shaik Mohammed Zakeeruddin, Ayodhya N. Tiwari, Nitin P. Padture, Michael Grätzel, Yantao Shi
Publikováno v:
Energy & Environmental Science. 15:1536-1544
We describe highly efficient and stable bifacial perovskite solar cells incorporating carbon nanotube network films as a back contact enabling perovskite/CIS 4-terminal tandem solar cells to reach apower conversion efficiency of over 27%.
Autor:
Huiyun Jiang, Yameng Ren, Weiwei Zhang, Yongzhen Wu, Etienne Christophe Socie, Brian Irving Carlsen, Jacques‐E. Moser, He Tian, Shaik Mohammed Zakeeruddin, Wei‐Hong Zhu, Michael Grätzel
Publikováno v:
Angewandte Chemie. 132:9410-9415
Improving the long-term stability of perovskite solar cells is critical to the deployment of this technology. Despite the great emphasis laid on stability-related investigations, publications lack consistency in experimental procedures and parameters
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2659::3187f86e70c7b0327d05aebe7e14d406
https://zenodo.org/record/7126755
https://zenodo.org/record/7126755
Autor:
Michael Grätzel, Xiaoming Zhao, Xicheng Liu, Peng Wei, Fei Zhang, Shaik Mohammed Zakeeruddin, Dongqin Bi, Xianggao Li, Shirong Wang, Xiangdong Bi, Chenyi Yi
Publikováno v:
Dyes and Pigments. 136:273-277
Two star-shaped TPA-based small-molecule materials (Z1012 and Z1013) were designed and synthesized in this paper. These molecules show high hole mobility and suitable energy levels for CH3NH3PbI3-based perovskite solar cells. Photovoltaic cells based
Autor:
Chenyi Yi, Peng Wei, Michael Grätzel, Xicheng Liu, Fei Zhang, Xianggao Li, Dongqin Bi, Jingshan Luo, Shaik Mohammed Zakeeruddin, Xiangdong Bi, Xiaoming Zhao, Shirong Wang
Publikováno v:
Journal of Materials Chemistry A. 4:16330-16334
A hole transport material ST1 was synthesized by a one-step Heck reaction. Compared to Spiro-OMeTAD, perovskite solar cells with ST1 exhibit a remarkable overall power conversion efficiency of 15.4% without the use of any dopants and additives, which
Autor:
Shaik Mohammed Zakeeruddin, Pawel J. Kulesza, Justyna M. Orlowska, Magdalena Marszalek, Weronika Ozimek, Michael Grätzel, Iwona A. Rutkowska
Publikováno v:
ChemSusChem. 8:2560-2568
The ability of Pt nanostructures to induce the splitting of the II bond in iodine (triiodide) molecules is explored here to enhance electron transfer in the iodine/iodide redox couple. Following the dispersal of Pt nanoparticles at 2 % (weight) le