Next Energy Prototype Window

This innovative window measures 101.6 cm by 152.4 cm and was created using Next Energy’s pilot production line.

The structure includes several layers: a substrate, a transparent OPV layer, an edge seal, a busbar, a junction box, and a cover glass. Together, these components allow the window to generate power while still letting in light.

Next Energy employs a technique called automated slot-die coating. This method applies a thin layer of OPV directly onto the glass, enhancing its efficiency. A laser is used to scribe the OPV, ensuring precision before the final lamination process. This approach is not only effective but is adaptable to existing glass manufacturing processes.

Co-Founder and CEO Daniel Emmett remarked on their progress, stating that this milestone highlights the demand for sustainable energy solutions. The success of the 40″ x 60″ window builds strong confidence in plans for larger, commercially viable designs in the future.

Last year, Next Energy showcased smaller OPV windows measuring 68 cm x 89 cm. These windows were reported to offset 20% to 25% of the energy consumption in typical commercial buildings. They can also harness infrared light, which helps lower heating and cooling costs.

Next Energy Technologies is pushing the boundaries of what’s possible in sustainable building materials. The future looks bright, both for the company and for eco-friendly architecture.