Combination of lithium niobate with silicon nitride for a new type of hybrid integrated lasers.

Approach ist based on 2D materials to create LED displays with smaller and thinner pixels.

A tandem photodiode combines both perovskite and organic PV cells.

A new thin-film circuit produces finely tailorable terahertz-frequency waves.

New quantum method to generate single photons with higher efficiency at room temperature.