Metal halide perovskites for laser applications
Metal halide perovskites have drawn tremendous attention in optoelectronic applications
owing to the rapid development in photovoltaic and light‐emitting diode devices. More …
owing to the rapid development in photovoltaic and light‐emitting diode devices. More …
Carriers, quasi-particles, and collective excitations in halide perovskites
Halide perovskites (HPs) are potential game-changing materials for a broad spectrum of
optoelectronic applications ranging from photovoltaics, light-emitting devices, lasers to …
optoelectronic applications ranging from photovoltaics, light-emitting devices, lasers to …
MXene‐ZnO memristor for multimodal in‐sensor computing
Recently, in‐sensor computing with individual sensors or multiple connected sensors
directly processing information has been proposed to improve energy, area, and time …
directly processing information has been proposed to improve energy, area, and time …
Phonon coherences reveal the polaronic character of excitons in two-dimensional lead halide perovskites
Hybrid organic–inorganic semiconductors feature complex lattice dynamics due to the ionic
character of the crystal and the softness arising from non-covalent bonds between molecular …
character of the crystal and the softness arising from non-covalent bonds between molecular …
Lattice distortion inducing exciton splitting and coherent quantum beating in CsPbI3 perovskite quantum dots
Anisotropic exchange splitting in semiconductor quantum dots results in bright-exciton fine-
structure splitting important for quantum information processing. Direct measurement of fine …
structure splitting important for quantum information processing. Direct measurement of fine …
Visualization of dynamic polaronic strain fields in hybrid lead halide perovskites
Excitation localization involving dynamic nanoscale distortions is a central aspect of
photocatalysis, quantum materials and molecular optoelectronics. Experimental …
photocatalysis, quantum materials and molecular optoelectronics. Experimental …
Coupling to octahedral tilts in halide perovskite nanocrystals induces phonon-mediated attractive interactions between excitons
Understanding the origin of electron–phonon coupling in lead halide perovskites is key to
interpreting and leveraging their optical and electronic properties. Here we show that …
interpreting and leveraging their optical and electronic properties. Here we show that …
Photocarrier-induced persistent structural polarization in soft-lattice lead halide perovskites
The success of the lead halide perovskites in diverse optoelectronics has motivated
considerable interest in their fundamental photocarrier dynamics. Here we report the …
considerable interest in their fundamental photocarrier dynamics. Here we report the …
Incorporating large A cations into lead iodide perovskite cages: Relaxed goldschmidt tolerance factor and impact on exciton–phonon interaction
The stability and formation of a perovskite structure is dictated by the Goldschmidt tolerance
factor as a general geometric guideline. The tolerance factor has limited the choice of …
factor as a general geometric guideline. The tolerance factor has limited the choice of …
Perspectives and design principles of vacancy-ordered double perovskite halide semiconductors
Halide perovskite semiconductors such as methylammonium lead iodide (CH3NH3PbI3)
have achieved great success in photovoltaic devices; however, concerns surrounding …
have achieved great success in photovoltaic devices; however, concerns surrounding …