Optical Communication with Perovskites

Optimized and stable high‐performance photodetectors are based on all‐inorganic cesium lead halide perovskite

Full Color Perovskite LEDs

LED emits red when it is rich in iodine, green when it is rich in bromine, and blue when it is rich in chlorine

Multimodal Imaging of Perovskites

Multimodal imaging to see nanoscale interactions within a thin film of hybrid organic–inorganic perovskite

Loss Processes in Perovskite Solar Cells

Emitted photons were precisely recorded and analyzed using a hyperspectral CCD camera

27.3 %: World Record for Perovskite Solar Cells

Three teams present outstanding developments at World Conference on Photovoltaic Energy Conversion

Silicon-Perovskite-Tandem-Cell With Record Efficiency

With a perovskite cell on top of a standard silicon-based cell an efficiency of 25.2% is obtained

Solar Cells With Lead-Free Perovskites

High‐quality double perovskite films show long electron–hole diffusion lengths greater than 100 nm

Quantum Dots Emit Extremely Bright Light

Lowest exciton in caesium lead halide perovskites involves a highly emissive triplet state

New Way to Thinner Photodiodes

Increasing the stability and performance of photodiodes using cubic perovskite nanocrystals

Organic Diode Lasers One Step Closer

Perovskites have emerged as promising gain media for tunable, solution-processed semiconductor lasers