All-perovskite tandem solar cells are attracting considerable interest in photovoltaics
research, owing to their potential to surpass the theoretical efficiency limit of single-junction …

Optoelectronic devices with unconventional form factors, such as flexible and stretchable
light-emitting or photoresponsive devices, are core elements for the next-generation human …

Abstract Currently, lanthanide (Ln3+) doped Pb‐free double perovskites (DPs) suffer from
competitive emissions of the self‐trapped exciton (STE) and Ln3+. Herein, a new type of …

Reliable control of the conductivity and its polarity in semiconductors is at the heart of
modern electronics,,,,,–, and has led to key inventions including diodes, transistors, solar …

High‐performance pure red perovskite light‐emitting diodes (PeLEDs) with an emission
wavelength shorter than 650 nm are ideal for wide‐color‐gamut displays, yet remain an …

Lead halide perovskite nanocrystals are promising for next-generation high-definition
displays, especially in light of their tunable bandgaps, high color purities, and high carrier …

Although significant progress has been made in the development of green, red, and near-
infrared perovskite light-emitting diodes (PeLEDs), blue PeLEDs exhibit inferior …

Efficiently suppressing the external quantum efficiency (EQE) roll-off of perovskite light-
emitting diodes (PeLEDs) urgently requires designing passivation electron transporting …

Suppressing trap‐assisted nonradiative losses through passivators is a prerequisite for
efficient perovskite light‐emitting diodes (PeLEDs). However, the complex bonding between …

High-performance pure-red perovskite light-emitting diodes (PeLEDs) with luminescence
peaks around 630 nm are desirable for displays, yet the brightness and operational stability …