activity
20182024
most citedSelf-consistent site-dependent DFT+ study of stoichiometric and defective SrMnO

60 citations · 96 across the 9 of their papers we have counts for

collaborators

10 papers

cond-mat.mtrl-sci2024

Ferrimagnetism induced by thermal vibrations in oxygen-deficient manganite heterostructures

Moloud Kaviani, Chiara Ricca, Ulrich Aschauer

Super-exchange most often leads to antiferromagnetim in transition-metal perovskite oxides, yet ferromagnetism or ferrimagnetism would be preferred for many applications, for examp…

cond-mat.mtrl-sci2023

Combined theoretical and experimental study of the Moiré dislocation network at the SrTiO-(La,Sr)(Al,Ta)O interface

Chiara Ricca, Elizabeth Skoropata, Marta D. Rossell +3

Recently a highly ordered Moiré dislocation lattice was identified at the interface between a \ce{SrTiO3} (STO) thin film and the (LaAlO)(SrTaAlO) (LSAT…

cond-mat.mtrl-sci2023★ 14 cited

Conversion of LaTiO to LaTiON via Ammonolysis: An ab-initio Investigation

Chiara Ricca, Tristan Blandenier, Valérie Werner +3

Perovskite oxynitrides are, due to their reduced band gap compared to oxides, promising materials for photocatalytic applications. They are most commonly synthesized from {110} lay…

cond-mat.mtrl-sci2022★ 3 cited

Photochemical Anisotropy and Direction-dependent Optical Absorption in Semiconductors

Chiara Ricca, Ulrich Aschauer

Photochemical reactions on semiconductors are anisotropic, since they occur with different rates on surfaces of different orientation. Understanding the origin of this anisotropy i…

cond-mat.mtrl-sci2021

Interplay between polarization, strain and defect-pairs in Fe-doped SrMnO

Chiara Ricca, Ulrich Aschauer

Defect chemistry, strain, and structural, magnetic and electronic degrees of freedom constitute a rich space for the design of functional properties in transition metal oxides. Her…

cond-mat.mtrl-sci2021

Ferroelectricity promoted by cation/anion divacancies in SrMnO

Chiara Ricca, Danielle Berkowitz, Ulrich Aschauer

We investigate the effect of polar Sr-O vacancy pairs on the electric polarization of SrMnO (SMO) thin films using density functional theory (DFT) calculations. This is motivat…