https://techxplore.com/news/2021-01-compound-chili-peppers-spicy-boosts.html
The research, published January 13 in the journal Joule, determined that
sprinkling capsaicin into the precursor of methylammonium lead triiodide
(MAPbI3) perovskite during the manufacturing process led to a greater abundance
of electrons (instead of empty placeholders) to conduct current at the
semiconductor's surface.(End of quote)
Jim Bell's comment:
Evidently, a careless person holding a taco got too close to the solar cell
production line.
