Jump directly to the page contents

Challenge #109

Less energy consumption in fiber optic networks.

Digital communication networks consume enormous amounts of energy. We are using specially synthesized molecular materials to develop novel components for efficient data transmission.

Participating centers

To transmit data in fiber optic networks, electrical pulses first have to be converted into optical signals. This is done by so-called electro-optical components. But these interfaces still consume a lot of power. For the data networks of the future, the Karlsruhe Institute of Technology (KIT) is therefore developing more efficient components made from organic (carbon-based) materials.  

We have synthesized these materials specifically for such applications and have optimized their molecular structure and composition for this purpose. Experiments show that our new components consume significantly less energy as a result, requiring ten times lower voltage for data transmission than conventional models.  

Now, through spin-offs, we are extending our innovations to industrial applications and thus helping save energy in fiber optic networks.

(Photo: Yurchanka Siarhei/Shutterstock)

News and Views from the Helmholtz Community

Stay up to date with our newsletter “Helmholtz Monthly”!

Read the latest issue Subscribe to Newsletter

Participating centers

As curious as we are? Discover more.