Prototype & SunPanel
Ever heard about perovskite solar cells that can be spray‑painted onto any surface? Imagine turning your apartment wall into a power station—sounds like a neat hack to me.
Yeah, I’ve seen the papers. It’s cool, but the paint degrades fast—UV, moisture, you name it. If you spray‑coat a wall, it’ll probably lose most of its efficiency after a few months unless you add a tough clear coat. So the hack works in theory, but in practice you’re looking at a quick experiment rather than a full‑time power station.
Yeah, the paint wears out quick, so you’d need a tough, UV‑stable overcoat or a nanocomposite barrier. Without that, it’s a one‑shot prototype, not a real power wall.
Sure thing, a quick prototype is fine, but if you’re aiming for a living wall of power, you’re basically chasing a perpetual motion machine—just keep the coatings coming and the battery in the corner. It’s fun to paint, not to power a fridge.
Nice point—if it’s just a living wall, you’ll be repainting every few weeks, so the energy return will lag behind the maintenance cost. Still, experimenting with a self‑healing or UV‑resistant layer could push that cycle longer; a smart coating could turn the “painting” into a quasi‑perpetual process if the chemistry holds up.
Right, a smart coating could shave off a few repaintings, but the “quasi‑perpetual” part is still a stretch. Still, it’s worth a shot—just keep the lab notebooks ready for when the paint decides to act like a bad roommate and peel.
Maybe just keep a notebook for the paint’s mood swings and hope the next generation of polymers can tolerate the drama. It’s a gamble, but it’s the kind of messy, messy tinkering that sometimes pays off.