The Crystal program for quantum-mechanical simulations of materials has been bridging the realm of molecular quantum chemistry to the realm of solid state physics for many years …
The description of the band gap of halide perovskites at the level of density functional theory (DFT) has been subject of several studies but still presents significant problems and …
MA Susner, M Chyasnavichyus, MA McGuire… - Advanced …, 2017 - Wiley Online Library
Since the discovery of Dirac physics in graphene, research in 2D materials has exploded with the aim of finding new materials and harnessing their unique and tunable electronic …
The discovery of infinite-layer nickelate superconductor marks the new era in the field of superconductivity. In the rare-earth (R) nickelates RNi O 2, although the Ni is also of d 9 …
Electronic structure descriptors are computationally efficient quantities used to construct qualitative correlations for a variety of properties. In particular, the oxygen p-band center has …
Perovskite oxides containing transition metals are promising materials in a wide range of electronic and electrochemical applications. However, neither their work function values nor …
Contradictory theoretical results for oxygen vacancies in SrTiO 3 (STO) were often related to the peculiar properties of STO, which is ad 0 transition metal oxide with mixed ionic-covalent …
X Zhang, JX Shen, W Wang… - ACS Energy …, 2018 - ACS Publications
Slow radiative recombination due to a slightly indirect band gap has been proposed to explain the high efficiency of lead-halide perovskite solar cells. Here, we calculate the …
We develop a computationally efficient scheme to accurately determine finite-temperature band gaps for metal halide perovskites belonging to the class ABX3 (A= Rb, Cs; B= Ge, Sn …