Assessing the drawbacks and benefits of ion migration in lead halide perovskites

K Sakhatskyi, RA John, A Guerrero, S Tsarev… - ACS Energy …, 2022‏ - ACS Publications
Since the inception of the unprecedented rise of halide perovskites for photovoltaic
research, ion migration has shadowed this material class with undesirable hysteresis and …

Emerging halide perovskite ferroelectrics

W Zheng, X Wang, X Zhang, B Chen, H Suo… - Advanced …, 2023‏ - Wiley Online Library
Halide perovskites have gained tremendous attention in the past decade owing to their
excellent properties in optoelectronics. Recently, a fascinating property, ferroelectricity, has …

Cesium lead halide perovskite decorated polyvinylidene fluoride nanofibers for wearable piezoelectric nanogenerator yarns

S Wu, F Zabihi, RY Yeap, MRY Darestani, A Bahi… - ACS …, 2023‏ - ACS Publications
Piezoelectric nanogenerators (PENGs) provide a viable solution to convert the mechanical
energy generated by body movement to electricity. One-dimensional yarns offer a platform …

Machine learning for high-throughput experimental exploration of metal halide perovskites

M Ahmadi, M Ziatdinov, Y Zhou, EA Lass, SV Kalinin - Joule, 2021‏ - cell.com
Metal halide perovskites (MHPs) have catapulted to the forefront of energy research due to
the unique combination of high device performance, low materials cost, and facile solution …

Intrinsically Low Thermal Conductivity in the n-Type Vacancy-Ordered Double Perovskite Cs2SnI6: Octahedral Rotation and Anharmonic Rattling

A Bhui, T Ghosh, K Pal, K Singh Rana… - Chemistry of …, 2022‏ - ACS Publications
Fundamental understanding of the relationship between chemical bonding, lattice dynamics,
and thermal transport is not only crucial for thermoelectrics but also essential in …

Challenges, opportunities, and prospects in metal halide perovskites from theoretical and machine learning perspectives

CW Myung, A Hajibabaei, JH Cha, M Ha… - Advanced Energy …, 2022‏ - Wiley Online Library
Metal halide perovskite (MHP) is a promising next generation energy material for various
applications, such as solar cells, light emitting diodes, lasers, sensors, and transistors. MHPs …

The ferroelectric–ferroelastic debate about metal halide perovskites

F Ambrosio, F De Angelis, AR Goñi - The journal of physical …, 2022‏ - ACS Publications
Metal halide perovskites (MHPs) are solution-processed materials with exceptional
photoconversion efficiencies that have brought a paradigm shift in photovoltaics. The nature …

Piezoelectricity in chalcogenide perovskites

SSH Abir, S Sharma, P Sharma, S Karla… - Nature …, 2024‏ - nature.com
Piezoelectric materials show potential to harvest the ubiquitous, abundant, and renewable
energy associated with mechanical vibrations. However, the best performing piezoelectric …

Spatially controllable and mechanically switchable isomorphous organoferroeleastic crystal optical waveguides and networks

S Ranjan, AV Kumar, R Chandrasekar… - Nature …, 2024‏ - nature.com
The precise, reversible, and diffusionless shape-switching ability of organic ferroelastic
crystals, while maintaining their structural integrity, positions them as promising materials for …

Recent progress of bulk photovoltaic effect in acentric single crystals and optoelectronic devices

Y Dang, X Tao - Matter, 2022‏ - cell.com
Acentric materials with bulk photovoltaic effect (BPVE) have recently emerged as a class of
promising optoelectronic materials due to broken inversion symmetry. In this review, we …