Research on durable hydrophobic coatings

In August, CLiCAM ERA talent Kamalan Mosas continued his work at AGC Interpane in Germany, where he tested new hydrophobic (water-repelling) silica layers. Utilizing a special low-temperature plasma process, the FunGlass team developed and optimized a new layer based on an organosilicon monomer precursor. They carefully adjusted key process parameters to benchmark its performance against standard materials. The results were excellent: when applied to solar cell cover glass, the new layer was not only highly water-repellent but also maintained excellent optical transparency and provided effective UV blocking. These qualities are crucial for maximizing solar energy capture and protecting solar cells from radiation damage.

To ensure the new coating's reliability, it was put through rigorous durability tests, including dry brush and wet rub methods. The stability of its water-repelling properties was confirmed through drop shape analysis and optical microscopy. Special thanks are extended to Rina Mbamkeu and Dirk Belde from AGC Interpane for their invaluable support.

This research demonstrates that organosilicon-based coatings are a promising, durable, and PFAS-free alternative for solar glass and other advanced applications.

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