It utilizes inks made from readily available, ... the company showcased 68 cm × 89 cm OPV windows, claiming they could offset 20 percent to 25 percent of a typical commercial building’s energy ...

Swedish startup N-ink has launched n-type conductive ink that can be used in the charge-extracting layer of organic solar cells (OPV), as well as in transport layers of perovskite solar cells.

Spirulina isn't just for health nuts anymore. For the first time ever, the algae is being used in offset pigment, with the potential to *remove* carbon dioxide from the environment.