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

A Stacked Color Sensor

Depending on the composition perovskites can absorb part of the light, but remain transparent for the rest of the spectrum

Light Changes Shape of Perovskites

Robust and stable photostriction of perovskite for next-generation optoelectronic devices

More Efficient Perovskite-LED

CVD allows better control of the growth process and the size of the grains