SciTransfer
APACE · Project

Bio-inspired Solar Lasers for Wireless Power Transmission in Space and on Earth

energyPrototypeTRL 3

Imagine if we could use the same trick plants use to catch sunlight and turn it into a powerful, concentrated laser beam. Instead of bulky panels, this technology uses tiny biological 'antennas' from bacteria to harvest light with incredible efficiency. This beam can then carry energy across vast distances, like sending power from a space station to a moon base.

By the numbers
100%
energy funneling efficiency of bacterial photosynthetic complexes
2 orders of magnitude
efficiency enhancement over existing designs
The business problem

What needed solving

Space missions lack self-sustaining ways to collect and distribute solar energy. Current systems are either too bulky or inefficient for long-distance power transmission in deep space.

The solution

What was built

A bio-inspired sunlight-pumped laser using supramolecular gain media. This includes optimized photosynthetic bacteria extraction and artificial nanotube embedding with PolyDopamine.

Audience

Who needs this

Satellite manufacturersDeep space exploration agenciesWireless power transmission startupsAdvanced photonic materials companies
Business applications

Who can put this to work

Aerospace
enterprise
Target: Satellite Network Operator

If you are a satellite operator dealing with the lack of reliable energy sources in deep space — this project developed a sunlight-pumped laser that converts natural light into coherent beams. This allows for wireless power transfer and long-distance energy distribution to orbiting assets.

Renewable Energy
any
Target: Solar Infrastructure Developer

If you are an energy developer dealing with the inefficiency of diffuse sunlight collection — this project developed a bio-inspired gain medium that increases efficiency by at least two orders of magnitude over existing designs. This could lead to more sustainable photonic energy solutions for terrestrial use.

Space Exploration
enterprise
Target: Lunar/Mars Base Contractor

If you are a base contractor dealing with the high cost of transporting fuel to other planets — this project developed a system that can be fabricated in situ using bacterial growth in microgravity. This enables self-sustaining energy production, such as hydrogen generation, on permanent space stations.

Frequently asked

Quick answers

What is the estimated cost of implementing this technology?

Based on available project data, there is no specific information regarding the cost or price of the technology.

Can this be produced on an industrial scale?

The project aims for scalability similar to photovoltaic panels and explores in situ fabrication on space stations via bacterial growth.

How is the intellectual property or licensing handled?

Based on available project data, specific details on IP and licensing are not provided.

How does this integrate with existing space hardware?

The technology is designed to be placed in an optical cavity to build a laser that can transmit power via infrared beams to satellites or Earth.

What is the timeline for a commercial version?

The project period runs from 2024-10-01 to 2028-09-30, suggesting the technology is currently in the development and testing phase.

Consortium

Who built it

The consortium is purely academic and research-driven, consisting of 10 partners from 4 countries (DE, IT, PL, UK). With 5 universities and 5 research organizations, and 0% industry participation, the project is currently focused on fundamental scientific breakthroughs rather than immediate commercial productization.

How to reach the team

Contact the Universita Degli Studi Di Firenze

Next steps

Talk to the team behind this work.

Contact us to find potential industrial partners for the transition from prototype to pilot.