F
Frank Lenzmann
Researcher at École Polytechnique Fédérale de Lausanne
Publications - 6
Citations - 2484
Frank Lenzmann is an academic researcher from École Polytechnique Fédérale de Lausanne. The author has contributed to research in topics: Anatase & Nanocrystalline material. The author has an hindex of 6, co-authored 6 publications receiving 2433 citations.
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Nanocrystalline titanium oxide electrodes for photovoltaic applications
Christophe Jean Alexandre Barbe,Francine Arendse,Pascal Comte,Marie Jirousek,Frank Lenzmann,Valery Shklover,Michael Grätzel +6 more
TL;DR: In this paper, the authors developed a new type of solar cell that is based on a photoelectrochemical process, where the light absorption is performed by a monolayer of dye (i.e., a Ruthenium complex) that is adsorbed chemically at the surface of a semiconductor.
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Surface Photovoltage Spectroscopy of Dye-Sensitized Solar Cells with TiO2, Nb2O5, and SrTiO3 Nanocrystalline Photoanodes: Indication for Electron Injection from Higher Excited Dye States
Frank Lenzmann,Jessica Krueger,Shelly D. Burnside,Keith G. Brooks,Michael Grätzel,Doron Gal,and Sven Rühle,David Cahen +7 more
TL;DR: In this article, the onset wavelengths of the surface photovoltage (SPV) in dye-sensitized solar cells (DSSCs) with different mesoporous, wideband gap electron conductor anode materials, viz., TiO2 (anatase), Nb2O5 (amorphous and crystalline), and SrTiO3, using the same Ru bis-bipyridyl dye for all experiments, are different.
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Charge Transport and Recombination in a Nanoscale Interpenetrating Network of n-Type and p-Type Semiconductors: Transient Photocurrent and Photovoltage Studies of TiO2/Dye/CuSCN Photovoltaic Cells
TL;DR: In this paper, the authors examined the limiting factors in charge transport and recombination in dye-sensitized photovoltaic cells and found that the similarity of the charge transport rates in these cells results in a low fill factor and photocurrent losses, both important limiting factors of the efficiencies.
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Efficient lateral electron transport inside a monolayer of aromatic amines anchored on nanocrystalline metal oxide films
Pierre Bonhote,Eric Gogniat,Sophie Tingry,Christophe Jean Alexandre Barbe,Nicolas Vlachopoulos,Frank Lenzmann,Pascal Comte,Michael Grätzel +7 more
TL;DR: A monolayer of a phosphonated triarylamine adsorbed on nanocrystalline TiO 2, ZrO2, or Al2O3 film deposited on conducting glass displays reversible electrochemical and electrochromic behavior although the redox potential of the electroactive molecules lies in the forbidden band of the semiconducting or insulating oxides.
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Lithium insertion into zirconia-stabilized mesoscopic TiO2 (anatase)
TL;DR: The Web of Science Record (WOR) was created on 2006-02-21, modified on 2017-05-12 by LPI-ARTICLE-2000-026 as mentioned in this paper.