Ever-growing data generation driven by mobile devices, the cloud, the IoT , and big data, as well as novel AI applications, all part of the megatrends, requires continuous advancements in memory technologies.   RRAM is a nonvolatile memory that is similar to PCM. The technology concept is that a dielectric, …

Perovskites have generated huge interest in recent years because of their potential for solid-state lighting and displays, despite lagging behind other state-of-the-art technologies in efficiency and longevity. Now two independent teams have reported light-emitting diodes (LEDs) based on perovskites that have surpassed a milestone in efficiency [Cao et al., Nature …