Ion migration is a broad term used to account for the degradation of halide perovskite
materials and devices. However, ion mobility is only one piece of the full picture─ mobile …

The preferential growth of α‐phase formamidinium perovskite (α‐FAPbI3) at low
temperatures can be achieved with the incorporation of chloride‐based additives, with …

Wide‐bandgap perovskite solar cells (PSCs) toward tandem photovoltaic applications are
confronted with the challenge of device thermal stability, which motivates to figure out a …

Sub-bandgap state-induced radiative recombination and trap-assisted nonradiative
recombination at the interface between the perovskite layer and hole transport layer in nip …

Halide perovskite indoor photovoltaics (PVs) are highly promising to autonomously power
the billions of microelectronic sensors in the emerging and disruptive technology of the …

Ion migration presents a formidable obstacle to the stability and performance of perovskite
solar cells (PSCs), hindering their progress toward commercial feasibility. Herein, the …

The effects of different dielectric outcoupling layers on top‐emitting perovskite light‐emitting
diodes (LEDs) are studied. The ability to manipulate light output via index of refraction and …

Metal halide perovskites are an emerging class of nonepitaxial semiconductors that have
garnered the attention of the photovoltaic and light-emitting-device (LED) research …

The severe stress on the surface of the wide-bandgap perovskite film will extend to the
carrier transport layer (CTL)/metal electrode interface, leading to increased roughness of the …

Perovskite solar cells (PSCs) based on alkylammonium lead halide perovskites have been
seen as a robust challenger to the conventional inorganic counterparts due to their …