activity
20112021
most citedEvolution of an oxygen NEXAFS transition in the upper Hubbard band in α-Fe2O3 upon electrochemical oxidation

58 citations · 59 across the 3 of their papers we have counts for

collaborators

7 papers

physics.app-ph2021

Revealing Fundamentals of Charge Extraction in Photovoltaic Devices Through Potentiostatic Photoluminescence Imaging

Lukas Wagner, Patrick Schygulla, Jan Philipp Herterich +10

The photocurrent density-voltage (J(V)) curve is the fundamental characteristic to assess opto-electronic devices, in particular solar cells. However, it only yields information on…

physics.chem-ph20211 cited

Photo de-mixing in Dion-Jacobson two-dimensional mixed halide perovskites

Ya-Ru Wang, Alessandro Senocrate, Marko Mladenović +7

Two-dimensional (2D) halide perovskites feature a versatile structure, which not only enables the fine-tuning of their optoelectronic properties but also makes them appealing as mo…

physics.app-ph2018

Inter-Domain Charge Transfer as a Rationale for Superior Photovoltaic Performances of Mixed Halide Lead Perovskites

Marine E. F. Bouduban, Fabrizio Giordano, Arnulf Rosspeintner +4

Organic-inorganic lead halide perovskites containing a mixture of iodide and bromide anions consistently perform better in donor-acceptor heterojunction solar cells than the standa…

physics.app-ph2018

Low-temperature Fabrication of Highly-Efficient, Optically-Transparent (FTO-free) Graphene Cathode for Co-Mediated Dye-Sensitized Solar Cells with Acetonitrile-free Electrolyte Solution

Ladislav Kavan, Paul Liska, Shaik M. Zakeeruddin +1

Propionitrile electrolyte solutions mixed with sulfolane or with 1-ethyl 3-methyl imidazolium tetracyanoborate (ionic liquid) are optimized for Co(bpy)3+/Co(bpy)2+-mediated DSCs wo…

cond-mat.mtrl-sci2018

Novel Highly Active Pt/Graphene Catalyst for Cathodes of Cu(II/I)-Mediated Dye-Sensitized Solar Cells

Ladislav Kavan, Hana Krysova, Pavel Janda +6

Novel highly active, optically-transparent electrode catalyst containing Pt, PtOx, graphene oxide and stacked graphene platelet nanofibers is developed for a cathode of Cu(II/I)-me…

cond-mat.mtrl-sci2018

Electrochemical Properties of Cu(II/I)-Based Redox Mediators for Dye-Sensitized Solar Cells

Ladislav Kavan, Yasemin Saygili, Marina Freitag +3

Three Cu(II/I)-phenanthroline and Cu(II/I)-bipyridine redox mediators are studied on various electrodes and in variety of electrolyte solutions using cyclic voltammetry and impedan…