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PhotoBioLEAP; Biobased photon upconverting living hydrogel platforms for photosynthesis enabled technologies

Project description

Turning light into opportunity for smarter photosynthesis

Photosynthesis supports nearly all life on Earth by converting sunlight into chemical energy. However, it has the potential to play an even broader role in biology and biotechnology if the conversion of sunlight into energy was done more efficiently. With the support of the Marie Skłodowska-Curie Actions programme, the PhotoBioLEAP project will propose a hydrogel-based solution designed to optimise the efficacy of photosynthesis. In particular, the new system will enable the conversion of near-infrared light to visible light via photon upconversion. As such, the technology will increase the effectiveness of photosynthesis by eliminating self-shading and photoreactive wavelength limitations.

Objective

Photosynthesis is foundation of our biosphere. Beyond its natural function to convert light energy into chemical energy that fuels most of the life forms and production of oxygen that we breath, humanity is now creatively repurposing photosynthesis to address modern challenges, from developing photosynthetic cell factories for sustainable chemical production to engineering life-support systems for survival in space. Many of these technologies use photosynthetic microorganisms, such as cyanobacteria and microalgae, often immobilized in dense hydrogels to save space, water, and energy. Two primary bottlenecks limit these technologies. The first is a fundamental limitation of photosynthesis itself: chlorophyll uses only a narrow band of the light spectrum (photosynthetically active radiation or PAR), wasting nearly 50% of the solar spectrum, which is rich in infrared light. The second is a technical challenge: high cell concentrations lead to self-shading and inefficient light distribution.
The PhotoBioLEAP project offers an ambitious solution to these problems; a hydrogel platform that converts inactive near-infrared (NIR) light into active visible light through a process called photon upconversion, hence broadens the spectral utilization. This unique design leverages the high penetration of NIR radiation to generate light directly inside the hydrogel, improving light distribution and efficiency. The project is a highly interdisciplinary effort, carefully designed to maximize feasibility by combining the expertise of the researcher and the host, and contributes to the EU's goals of boosting biotechnology and biomanufacturing for a more sustainable future.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-TMA-MSCA-PF-EF - HORIZON TMA MSCA Postdoctoral Fellowships - European Fellowships

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Call for proposal

(opens in new window) HORIZON-MSCA-2025-PF

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Coordinator

THE CHANCELLOR MASTERS AND SCHOLARS OF THE UNIVERSITY OF CAMBRIDGE
Net EU contribution
€ 276 187,92
Address
TRINITY LANE THE OLD SCHOOLS
CB2 1TN CAMBRIDGE
United Kingdom
Region
East of England East Anglia Cambridgeshire CC
Activity type
Higher or Secondary Education Establishments
Links
Total cost
No data