Optical phonons in methylammonium lead halide perovskites and implications for charge transport

M Sendner, PK Nayak, DA Egger, S Beck, C Müller… - Materials …, 2016 - pubs.rsc.org
Lead-halide perovskites are promising materials for opto-electronic applications. Recent
reports indicated that their mechanical and electronic properties are strongly affected by the …

Lattice dynamics and central-mode phenomena in the dielectric response of ferroelectrics and related materials

E Buixaderas, S Kamba, J Petzelt - Ferroelectrics, 2004 - Taylor & Francis
In this review we describe and discuss recent results on the linear dielectric response of
high-permittivity dielectric crystals and ceramics in the wide frequency range 102–1014Hz …

The origin of antiferroelectricity in PbZrO3

AK Tagantsev, K Vaideeswaran, SB Vakhrushev… - Nature …, 2013 - nature.com
Antiferroelectrics are essential ingredients for the widely applied piezoelectric and
ferroelectric materials: the most common ferroelectric, lead zirconate titanate is an alloy of …

Synergistic optimization of antiferroelectric ceramics with superior energy storage properties via phase structure engineering

G Ge, K Huang, S Wu, F Yan, X Li, B Shen… - Energy Storage Materials, 2021 - Elsevier
Dielectric capacitors with high energy storage density and high efficiency exhibit potential
applications in lightweight, miniaturized microelectronic devices. Here,(Pb, La)(Zr, Sn) O 3 …

Ferroelectric translational antiphase boundaries in nonpolar materials

XK Wei, AK Tagantsev, A Kvasov, K Roleder… - Nature …, 2014 - nature.com
Ferroelectric materials are heavily used in electro-mechanics and electronics. Inside the
ferroelectric, domain walls separate regions in which the spontaneous polarization is …

A brief review on the model antiferroelectric PbZrO3 perovskite-like material

H Liu, B Dkhil - 2011 - degruyter.com
We survey the current state of the model antiferroelectric PbZrO3 (PZO) material. The
present paper may be seen as a short and non-exhaustive review of the main properties of …

Multiple soft-mode vibrations of lead zirconate

J Hlinka, T Ostapchuk, E Buixaderas, C Kadlec… - Physical Review Letters, 2014 - APS
Polarized Raman, IR, and time-domain THz spectroscopy of orthorhombic lead zirconate
single crystals have yielded a comprehensive picture of temperature-dependent …

Infrared dielectric response of relaxor ferroelectrics

J Hlinka, J Petzelt, S Kamba, D Noujni… - Phase …, 2006 - Taylor & Francis
In the article we discuss the dielectric response of relaxor-type complex perovskites in the
phonon-frequency region on the basis of a rich collection of experimental data accumulated …

Phase Competition in High-Quality Epitaxial Antiferroelectric PbZrO3 Thin Films

Y Si, T Zhang, Z Chen, Q Zhang, S Xu… - … Applied Materials & …, 2022 - ACS Publications
Antiferroelectric PbZrO3 has attracted renewed interest in recent years because of its unique
properties and wide range of potential applications. However, the nature of …

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 …