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.
Bio-inspired Solar Lasers for Wireless Power Transmission in Space and on Earth
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.
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.
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.
Who needs this
Who can put this to work
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.
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.
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.
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.
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