Bitcoin

The achievement of 21.8% external quantum efficiency in blue perovskite LEDs signals that perovskite-based optoelectronics are approaching commercial viability. Over the next few years, widespread adoption could reduce power consumption in displays and lighting, freeing up electricity for other uses (including crypto mining) — though the effect on crypto demand is indirect and lagged. More immediately, the event reflects a broader trend of capital flowing into deep-tech R&D, which competing sectors like digital assets must contend with for investor attention.

Research published in Nature reports achieving blue perovskite LEDs with 21.8% external quantum efficiency through in situ polymerization-driven nanocrystal confinement.