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💡 Pushing Boundaries: Latest Milestone in Perovskite/Si Tandem Solar Cell Innovation! 🔬 A confirmed record and exciting new steps ahead: We've recently hit a new milestone by increasing the size of our tandem photovoltaic cell by 60 times, from 1 cm² to 60 cm²—now reaching 20% of the standard industrial size. Our technology delivers a certified light-to-electricity conversion efficiency of 28.9%, making these tandem cells among the most efficient in the world at this scale. 🏆 Why does this matter? Certified by Fraunhofer-Institut für Solare Energiesysteme ISE CalLab, our results confirm that this technology could be the future of solar energy, with high performance and competitive production costs. This paves the way for sustainable applications in space-limited contexts like rooftops, facades, and vehicles. ⚙️ Next steps: - We're gearing up for a significant leap by moving our equipment to a larger cleanroom. This ultra-clean environment will allow us to better control processes and further increase the size of the devices. - Additionally, we're investing in a vacuum deposition machine that combines advanced technologies. These innovations will enable us to continue making significant advancements and maintain our competitive edge in the field. 🔮 Our aim is to stabilize the production of large-sized cells and overcome the final challenges to bring this technology to market within the next 5 to 10 years. 👏 Kudos to the teams at EPFL PV-lab and CSEM for these outstanding results and for their commitment to a sustainable energy future! 🌍 A special shoutout to Lisa Champault, who graciously agreed to share her insights on this exciting topic!

Brito Paul

Étudiant en M1 Instrumentation Physique Fondamentale et applications

3w

Bravo Lisa Champault !

Antonin Faes

Team Leader on PV Modules and Reliability at EPFL PV-Lab + Project and Focus Area Manager in Photovoltaics at CSEM

3w

Congratulations, and nice shoutout Lisa Champault!

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