scispace - formally typeset
M

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.

Papers
More filters
Journal ArticleDOI

Nanocrystalline electrochromic displays

TL;DR: In this article, Nanocrystalline electrochromic electrodes offer a promising outlook for the realization of displays characterized by sharp contrast and fast switching, and are constituted of sintered nanoparticles of a semiconductor, for instance titanium dioxide.
Journal ArticleDOI

Efficient Platinum-Free Counter Electrodes for Dye-Sensitized Solar Cell Applications

TL;DR: Nanoporous layers of poly(3,4-propylenedioxythiophene) (PProDOT) were fabricated by electrical-field-assisted growth using hydrophobic ionic liquids as the growing medium, resulting in high power conversion efficiency and allowing the fabrication of platinum-free, stable, flexible, and cost-effective dye-sensitized solar cells.
Journal ArticleDOI

Valence and conduction band tuning in halide perovskites for solar cell applications

TL;DR: In this paper, density functional calculations aimed at identifying the atomistic and electronic structure origin of the valence and conduction band, and band gap tunability of halide perovskites ABX3 upon variations of the monovalent and bivalent cations A and B and the halide anion X were performed.
Journal ArticleDOI

Low band gap S,N-heteroacene-based oligothiophenes as hole-transporting and light absorbing materials for efficient perovskite-based solar cells

TL;DR: In this paper, a low band gap oligothiophenes incorporating S,N-heteropentacene central units were developed and used as hole-transport materials (HTMs) in solid-state perovskite-based solar cells.
Journal ArticleDOI

Photoredox reactions in functional micellar assemblies. Use of amphiphilic redox relays to achieve light energy conversion and charge separation

TL;DR: In this paper, the authors present a Web of Science Record created on 2006-02-21, modified on 2017-05-12.Reference LPI-ARTICLE-1981-010