Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Michael Graetzel is active.

Publication


Featured researches published by Michael Graetzel.


Chemsuschem | 2018

Poly(ethylene glycol)-[60]Fullerene-Based Materials for Perovskite Solar Cells with Improved Moisture Resistance and Reduced Hysteresis

Juan Luis Delgado; Silvia Collavini; Michael Saliba; Wolfgang Tress; Philippe J. Holzhey; Sebastian Voelker; Konrad Domanski; Silver Turren-Cruz; Amita Ummadisingu; Shaik M. Zakeeruddin; Anders Hagfeld; Michael Graetzel

A series of [60]fullerenes covalently functionalized with the polymer poly(ethylene glycol) is presented. These new [60]fullerene-based materials have been incorporated as additives in CH3 NH3 PbI3 (MAPbI3 ), the most common organic-inorganic perovskite used in perovskite solar cells. The extensive photovoltaic study performed by using these materials shows several beneficial effects on the performance of these cells, including a reduction in hysteresis and an increased stability against moisture, whereby the solar cells retain up to 97u2009% of their initial power conversion efficiency in an ambient atmosphere.


Archive | 1999

Metal complex useful as sensitizer, dye-sensitized oxide semiconductor electrode and solar cell using same

Hideki Sugihara; Hironori Arakawa; Kazuhiro Sayama; Lok Pratap Singh; Mohammad Khaja Nazeeruddin; Michael Graetzel


Archive | 1993

Transition metal complexes having 2,2'-bipyridine ligands substituted by at least one ammonium alkyl radical

David Fraser; Shaik M. Zakeeruddin; Michael Graetzel


Archive | 1992

Sensor for measuring the quantity of a dissolved component

Michael Graetzel; David Fraser; Shaik Mohammed Zakeeruddin; Jean-Paul Randin; Erik Jan Frenkel


Archive | 2014

NANOSTRUCTURED INORGANIC-ORGANIC HYBRID SOLAR CELL

Seok Sang Il; Im Sang Hyuk; Noh Jun Hong; Mohammad Khaja Nazeeruddin; Michael Graetzel


Archive | 2009

HIGH MOLECULAR EXTINCTION COEFFICIENT METAL DYES

Feifei Gao; Yuan Wang; Jing Zhang; Peng Wang; Shaik M. Zakeeruddin; Michael Graetzel


Archive | 2014

HIGH PERFORMANCE PEROVSKITE-SENSITIZED MESOSCOPIC SOLAR CELLS

Julian Burschka; Norman Pellet; Mohammad Khaja Nazeeruddin; Michael Graetzel; Shahzada Ahmad


Archive | 1993

Complexes of a transition metal with 2,2-bipyridine ligands substituted by at least one ammonium alkyl radical, process for their fabrication and their use as redox mediator

David Fraser; Shaik Mohammed Zakeeruddin; Michael Graetzel


Archive | 2014

ORGANIC-INORGANIC PEROVSKITE BASED SOLAR CELL

Peng Qin; Mohammad Khaja Nazeeruddin; Zhihong Cai; Michael Graetzel


Molten Salts XIII | 2002

Solvent free dye-sensitized nanocrystalline solar cell using room-temperature molten salt electrolyte

Kentaro Kawata; Shaik M. Zakeeruddin; Michael Graetzel

Collaboration


Dive into the Michael Graetzel's collaboration.

Top Co-Authors

Avatar

David Fraser

École Polytechnique Fédérale de Lausanne

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Shaik Mohammed Zakeeruddin

École Polytechnique Fédérale de Lausanne

View shared research outputs
Top Co-Authors

Avatar

Peng Wang

École Polytechnique Fédérale de Lausanne

View shared research outputs
Top Co-Authors

Avatar

Cedric Klein

École Polytechnique Fédérale de Lausanne

View shared research outputs
Top Co-Authors

Avatar

Mohammed K. Nazeeruddin

École Polytechnique Fédérale de Lausanne

View shared research outputs
Top Co-Authors

Avatar

Hideki Sugihara

National Institute of Advanced Industrial Science and Technology

View shared research outputs
Top Co-Authors

Avatar

Hironori Arakawa

National Institute of Advanced Industrial Science and Technology

View shared research outputs
Top Co-Authors

Avatar

Kazuhiro Sayama

National Institute of Advanced Industrial Science and Technology

View shared research outputs
Researchain Logo
Decentralizing Knowledge