Quantum dots manufactured by droplet etching and subsequent filling of nanoholes.

Chip-based QKD-system based on integrated photonics lays groundwork for network implementation.

Satellites could replace expensive deep-​sea cables as the internet backbone soon.

Process achieved in graphene-based materials has great potential for communication technologies.

Research paves the way to fully independent quantum nodes that could enable a quantum internet.

New approach makes quantum information transmission dozens of times faster.

The fiber contains 19 cores and can be adopted without massive infrastructure change.

Multifunctional filter could support future 6G wireless communication.