N Nicoara, R Manaligod, P Jackson, D Hariskos… - Nature …, 2019 - nature.com
The properties and performance of polycrystalline materials depend critically on the properties of their grain boundaries. Polycrystalline photovoltaic materials–eg hybrid halide …
How electronic charge is distributed over a molecule determines to a large extent its chemical properties. Here, we demonstrate how the electrostatic force field, originating from …
N Nicoara, T Lepetit, L Arzel, S Harel, N Barreau… - Scientific reports, 2017 - nature.com
Significant power conversion efficiency improvements have recently been achieved for thin- film solar cells based on a variety of polycrystalline absorbers, including perovskites, CdTe …
DOI: 10.1002/aenm. 201501142 voltage and the overall electrical behavior of a device strongly depend on the nonradiative recombination rate of the charge carriers within a …
An in-depth understanding of the electronic properties of grain boundaries (GBs) in polycrystalline semiconductor absorbers is of high importance since their charge carrier …
G Cohen, E Halpern, SU Nanayakkara… - …, 2013 - iopscience.iop.org
We present an algorithm for reconstructing a sample surface potential from its Kelvin probe force microscopy (KPFM) image. The measured KPFM image is a weighted average of the …
The distance dependence and atomic-scale contrast recently observed in nominal contact potential difference (CPD) signals simultaneously recorded by Kelvin probe force …
Because materials consist of positive nuclei and negative electrons, electric potentials are omnipresent at the atomic scale. However, due to the long range of the Coulomb interaction …
Y Dedkov, E Voloshina, M Fonin - physica status solidi (b), 2015 - Wiley Online Library
Abstract Graphene, a two‐dimensional (2D) material with unique electronic properties, appears to be an ideal object for the application of surface‐science methods. Among them, a …