Impact of Cation Multiplicity on Halide Perovskite Defect Densities and Solar Cell Voltages

Authors :: Aleš Vlk
Antonín Fejfar
Zdeňka Hájková
Lucie Landová
Jan Valenta
Hoang X. Dang
Jakub Holovský
Erkan Aydin
Martin Ledinský
Stefaan De Wolf
Tereza Schönfeldová
Source :: The Journal of Physical Chemistry C. 124:27333-27339
Publication Year :: 2020
Publisher :: American Chemical Society (ACS), 2020.
Abstract: Metal-halide perovskites feature very low deep-defect densities, thereby enabling high operating voltages at the solar cell level. Here, by precise extraction of their absorption spectra, we find t...

Subjects :: Materials science
Absorption spectroscopy
Halide
Surfaces, Coatings and Films
Electronic, Optical and Magnetic Materials
law.invention
Condensed Matter::Materials Science
General Energy
law
Chemical physics
Solar cell
Condensed Matter::Strongly Correlated Electrons
Physical and Theoretical Chemistry
Multiplicity (chemistry)
Perovskite (structure)
Voltage

Tools