The Critical Role of Anharmonic Lattice Dynamics for Macroscopic Properties of the Visible Light Absorbing Nitride Semiconductor CuTaN2

FS Hegner, A Cohen, SS Rudel… - Advanced Energy …, 2024 - Wiley Online Library
Ternary nitride semiconductors are rapidly emerging as a promising class of materials for
energy conversion applications, offering an appealing combination of strong light absorption …

Dynamic Local Symmetry Fluctuations of Electron Density in Halide Perovskites

CM Hylton-Farrington, RC Remsing - Chemistry of Materials, 2024 - ACS Publications
Metal halide perovskites have emerged as an exciting class of materials for applications in
solar energy harvesting, optical devices, catalysis, and other photophysical applications …

Disentangling the effects of structure and lone-pair electrons in the lattice dynamics of halide perovskites

S Caicedo-Dávila, A Cohen, SG Motti, M Isobe… - Nature …, 2024 - nature.com
Halide perovskites show great optoelectronic performance, but their favorable properties are
paired with unusually strong anharmonicity. It was proposed that this combination derives …

Dynamic Local Order and Ultralow Thermal Conductivity of Cs2AgBiBr6

Y Li, H Guo, Z Gao, W Yan, H He, B Wei, J Sun… - Nano Letters, 2024 - ACS Publications
Lead halide perovskites are renowned for their exceptional optoelectronic properties but
face concerns over lead toxicity and stability, which drives the exploration of lead-free …

Significant Joule self-heating pervasive in the emergent thin-film transistor studies

V Bruevich, Y Patel, JP Singer… - Journal of Materials …, 2024 - pubs.rsc.org
In this Perspective, recent literature on field-effect transistors based on emergent
semiconducting materials, including metal-halide perovskites, conjugated polymers, and …

Dynamics of glassy state in MAPbBr3-xClx mixed lead halide perovskites

FH Naqvi, SB Junaid, JH Ko, YU Choi, JH Jung… - Ceramics …, 2024 - Elsevier
Mixed lead halide perovskites have shown remarkable performance in photovoltaic and
optoelectronic applications. Pure hybrid halide perovskites undergo clear phase transitions …

The Effect of Overdamped Phonons on the Fundamental Band Gap of Perovskites

X Zhu, DA Egger - arXiv preprint arXiv:2406.05201, 2024 - arxiv.org
Anharmonic atomic motions can strongly influence the optoelectronic properties of materials
but how these effects are connected to the underlying phonon band structure is not …

A coarse-grained description of anharmonic lattice environments affecting the quantum dynamics of charge carriers

K Miwa, S Sakamoto, K Funo, A Ishizaki - arXiv preprint arXiv:2404.02459, 2024 - arxiv.org
Lattice softness has a significant impact on charge carrier dynamics in condensed matter
systems, contributing to the emergence of various properties and functions. Examples …