"The polymer solar cell is able to retain 97% of its performance after 2,000 hours in air. By blending small-molecule acceptors into polymeric matrices, the research team improved molecular packing, enhancing both stability and charge transport for “ultra-stable” flexible devices.
It will be interesting to see if & how quickly this can be translated into commercially available solar tech. If this isn't a final breakthrough for polymer solar, it's certainly bringing it one step closer.
This is why solar energy will conquer the world, and all the other energy options are dead men walking. It's already the cheapest energy source in most of the world in 2026, and it will be an order of magnitude cheaper when next-gen solar tech like this comes online.
Another consequence of polymer solar tech? It is vastly easier to manufacture. China will lose a structural advantage there. By the 2030s, poorer parts of the world could be churning this stuff out at a massive scale and for a small cost. A hopeful vision for the future.