How to Double the Efficiency of OLEDs

Organic electronics benefits from a new class of double-doped polymers

Perovskite Solar Cell Achieves 28% Efficiency

Technology leader’s solar cell exceeds highest ever performing single-junction silicon solar cell

Self-Assembling for Efficient Perovskite Solar Cells

With this new method extremely low material consumption is achieved

Iron-Complex Compounds for Solar Cells

Basis for tailoring the functionality of photoactive systems for light-harvesting applications

Multimodal Imaging of Perovskites

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

Absolute Duration of the Photoelectric Effect

The photoemission from the tungsten conduction band can proceed faster than previously anticipated

Rough Optics for Better Solar Cells

New coating reduces reflections and brings more light into the absorbing layer without impairing its electronic properties

Loss Processes in Perovskite Solar Cells

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

New Metamaterial for Solar Cells

Dielectric metamaterials do not heat under exposure to electromagnetic radiation

New Solar Technology for the Energy Transition

Innovative materials for possible use as high-efficiency photovoltaic cells