Crystal structures of perovskite halide compounds used for solar cells

T Oku - Reviews on Advanced Materials Science, 2020 - degruyter.com
The crystal structures of various types of perovskite halide compounds were summarized
and described. Atomic arrangements of these perovskite compounds can be investigated by …

Polymorphism in metal halide perovskites

A Alaei, A Circelli, Y Yuan, Y Yang, SS Lee - Materials Advances, 2021 - pubs.rsc.org
Metal halide perovskites (MHPs) are frontrunners among solution-processable materials for
lightweight, large-area and flexible optoelectronics. These materials, with the general …

Structures, phase transitions and tricritical behavior of the hybrid perovskite methyl ammonium lead iodide

PS Whitfield, N Herron, WE Guise, K Page… - Scientific reports, 2016 - nature.com
We have examined the crystal structures and structural phase transitions of the deuterated,
partially deuterated and hydrogenous organic-inorganic hybrid perovskite methyl …

Dielectric and ferroic properties of metal halide perovskites

JN Wilson, JM Frost, SK Wallace, A Walsh - APL Materials, 2019 - pubs.aip.org
Halide perovskite semiconductors and solar cells respond to electric fields in a way that
varies across time and length scales. We discuss the microscopic processes that give rise to …

Direct observation of dynamic symmetry breaking above room temperature in methylammonium lead iodide perovskite

AN Beecher, OE Semonin, JM Skelton… - ACS energy …, 2016 - ACS Publications
Lead halide perovskites such as methylammonium lead triiodide (CH3NH3PbI3) have
outstanding optical and electronic properties for photovoltaic applications, yet a full …

Mobile ions in organohalide perovskites: interplay of electronic structure and dynamics

E Mosconi, F De Angelis - ACS Energy Letters, 2016 - ACS Publications
Perovskite photovoltaics have made giant leaps in efficiency in just a few years from their
inception. The employed solution synthesis techniques lead to inherently “soft” structures …

Significance of hydrogen bonding and other noncovalent interactions in determining octahedral tilting in the CH3NH3PbI3 hybrid organic-inorganic halide …

PR Varadwaj, A Varadwaj, HM Marques… - Scientific reports, 2019 - nature.com
Abstract The CH3NH3PbI3 (methylammonium lead triiodide) perovskite semiconductor
system has been viewed as a blockbuster research material during the last five years …

Structural fluctuations cause spin-split states in tetragonal (CH3NH3)PbI3 as evidenced by the circular photogalvanic effect

D Niesner, M Hauck, S Shrestha… - Proceedings of the …, 2018 - National Acad Sciences
Lead halide perovskites are used in thin-film solar cells, which owe their high efficiency to
the long lifetimes of photocarriers. Various calculations find that a dynamical Rashba effect …

Methylammonium cation dynamics in methylammonium lead halide perovskites: a solid-state NMR perspective

GM Bernard, RE Wasylishen, CI Ratcliffe… - The Journal of …, 2018 - ACS Publications
In light of the intense recent interest in the methylammonium lead halides, CH3NH3PbX3
(X= Cl, Br, and I) as sensitizers for photovoltaic cells, the dynamics of the methylammonium …

Perovskite-inspired photovoltaic materials: toward best practices in materials characterization and calculations

RLZ Hoye, P Schulz, LT Schelhas, AM Holder… - Chemistry of …, 2017 - ACS Publications
Recently, there has been an explosive growth in research based on hybrid lead–halide
perovskites for photovoltaics owing to rapid improvements in efficiency. The advent of these …