Assessing the drawbacks and benefits of ion migration in lead halide perovskites
Since the inception of the unprecedented rise of halide perovskites for photovoltaic
research, ion migration has shadowed this material class with undesirable hysteresis and …
research, ion migration has shadowed this material class with undesirable hysteresis and …
Emerging halide perovskite ferroelectrics
Halide perovskites have gained tremendous attention in the past decade owing to their
excellent properties in optoelectronics. Recently, a fascinating property, ferroelectricity, has …
excellent properties in optoelectronics. Recently, a fascinating property, ferroelectricity, has …
Cesium lead halide perovskite decorated polyvinylidene fluoride nanofibers for wearable piezoelectric nanogenerator yarns
Piezoelectric nanogenerators (PENGs) provide a viable solution to convert the mechanical
energy generated by body movement to electricity. One-dimensional yarns offer a platform …
energy generated by body movement to electricity. One-dimensional yarns offer a platform …
Machine learning for high-throughput experimental exploration of metal halide perovskites
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 …
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
Fundamental understanding of the relationship between chemical bonding, lattice dynamics,
and thermal transport is not only crucial for thermoelectrics but also essential in …
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
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 …
applications, such as solar cells, light emitting diodes, lasers, sensors, and transistors. MHPs …
The ferroelectric–ferroelastic debate about metal halide perovskites
Metal halide perovskites (MHPs) are solution-processed materials with exceptional
photoconversion efficiencies that have brought a paradigm shift in photovoltaics. The nature …
photoconversion efficiencies that have brought a paradigm shift in photovoltaics. The nature …
Piezoelectricity in chalcogenide perovskites
Piezoelectric materials show potential to harvest the ubiquitous, abundant, and renewable
energy associated with mechanical vibrations. However, the best performing piezoelectric …
energy associated with mechanical vibrations. However, the best performing piezoelectric …
Spatially controllable and mechanically switchable isomorphous organoferroeleastic crystal optical waveguides and networks
The precise, reversible, and diffusionless shape-switching ability of organic ferroelastic
crystals, while maintaining their structural integrity, positions them as promising materials for …
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
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 …
promising optoelectronic materials due to broken inversion symmetry. In this review, we …