Perspective on optimal strategies of building cluster expansion models for configurationally disordered materials

JZ Xie, XY Zhou, H Jiang - The Journal of Chemical Physics, 2022 - pubs.aip.org
Cluster expansion (CE) provides a general framework for first-principles-based theoretical
modeling of multicomponent materials with configurational disorder, which has achieved …

Defect and migration energies of oxygen vacancies in ABO2N (A–Ba, Ca, Sr and B–Ta, Nb) perovskite oxynitrides

A Kousika, T Thomas - Solid State Ionics, 2023 - Elsevier
Abstract ABO 2 N (A= Ca, Ba, Sr & B= Ta, Nb) perovskite oxynitrides are gaining attention as
they have band gaps (E g∼ 1.8–2 eV) in the visible region. However, these systems are …

3D printed SrNbO 2 N photocatalyst for degradation of organic pollutants in water

A Iborra-Torres, M Huš, K Nguyen, A Vamvakeros… - Materials …, 2023 - pubs.rsc.org
Organic pollutants in water are a major concern for the environment and human health, and
require urgent attention. Here, we developed for the first time monolithic structures by 3D …

Toward Understanding the Relationship between the Surface Structure and Properties of SrNbO2N Photocatalyst

H Li, X Yang, H Dong, X Zhou - The Journal of Physical Chemistry …, 2023 - ACS Publications
As one of the representative perovskite-type oxynitride photocatalysts, SrNbO2N has the
ability to split water in the visible-light region. It was found that the surface modification and …

Synthesis and symmetry of perovskite oxynitride CaW (O, N) 3

ME Sweers, T Liu, J Shen, B Lu, JW Freeland… - Materials …, 2024 - pubs.rsc.org
Perovskite oxynitrides, in addition to being promising electrocatalysts and photoabsorbers,
present an interesting case study in crystal symmetry. Full or partial ordering of the O and N …

Order–disorder transition in inorganic clathrates controls electrical transport properties

J Brorsson, Y Zhang, AEC Palmqvist… - Chemistry of …, 2021 - ACS Publications
Inorganic clathrates have been extensively investigated owing to their unique and intriguing
atomic structure as well as their potential as thermoelectric materials. The connection …

Influence of cation size on the local atomic structure and electronic properties of Ta perovskite oxynitrides

X Wang, B Jiang, Y Zhang, YI Kim, K Page - Inorganic Chemistry, 2021 - ACS Publications
Partial anion substitution in transition metal oxides provides rich opportunities to control and
tune physical and chemical properties, for example, combining the merits of oxides and …

CeTiO2N oxynitride perovskite: paramagnetic 14N MAS NMR without paramagnetic shifts

Z Ma, C Lu, J Chen, A Rokicińska… - … für Naturforschung B, 2021 - degruyter.com
Abstract 14N magic-angle spinning (MAS) nuclear magnetic resonance (NMR) spectra of
diamagnetic LaTiO2N perovskite oxynitride and its paramagnetic counterpart CeTiO2N are …

Theoretical insights into the effect of surface structure and anion ordering on the properties of SrTaO2N for photocatalytic water splitting

H Qu, S Yang, X Zhou - International Journal of Quantum …, 2024 - Wiley Online Library
As one of the representative perovskite‐type oxynitride photocatalysts, SrTaO2N has the
ability to split water in the visible‐light region. It was found that the surface modification and …

Theoretical Insights into the Structure, Stability, Electronic, and Photocatalytic Properties of BaNbO2N Low-Index Surfaces

X Han, Y Yuan, H Dong, X Zhou - The Journal of Physical …, 2022 - ACS Publications
BaNbO2N exhibits light absorption edge up to 740 nm, which is one of the promising
perovskite-type metal oxynitride photocatalysts active in the visible-light region. Experiments …