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Michael Grätzel

Researcher at École Polytechnique Fédérale de Lausanne

Publications -  1476
Citations -  335642

Michael Grätzel is an academic researcher from École Polytechnique Fédérale de Lausanne. The author has contributed to research in topics: Dye-sensitized solar cell & Perovskite (structure). The author has an hindex of 248, co-authored 1423 publications receiving 303599 citations. Previous affiliations of Michael Grätzel include University of California, Berkeley & Siemens Energy Sector.

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Photoelectrochemical cell and electrolyte for this cell

TL;DR: In this paper, a photoanode consisting of at least one polycrystalline titanium dioxide layer on a conductive substrate, a counter-electrode and an electrolyte positioned between these electrodes is presented.
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Phenanthrene-Fused-Quinoxaline as a Key Building Block for Highly Efficient and Stable Sensitizers in Copper-Electrolyte-Based Dye-Sensitized Solar Cells.

TL;DR: Two new D-A-π-A featured sensitizers coded HY63 and HY64 are reported, which employ either benzothiadiazole or phenanthrene-fused-quinoxaline as the auxiliary electron-withdrawing acceptor moiety, and in depth studies of interfacial charge carrier dynamics show that PFQ is superior to BT in retarding charge recombination resulting in near quantitative collection of photogenerated charge carriers.
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Suppressed recombination for monolithic inorganic perovskite/silicon tandem solar cells with an approximate efficiency of 23%

TL;DR: NiI2-treated CsPbI3-xBrx inorganic perovskite solar cells with a 1.80 eV bandgap exhibited an efficiency of 19.53% and a voltage of 1.36 eV, corresponding to a voltage deficit of 0.44 eV as discussed by the authors .
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Near-infrared sensitization of solid-state dye-sensitized solar cells with a squaraine dye

TL;DR: In this paper, the use of a squaraine-based dye, JD10, as a near-infrared sensitizer for solid-state dye-sensitized solar cells (ssDSCs) was reported.