Introduction Relying on natural resources, such as fossil fuels, might not be a viable option in electricity generation [1,2]. The main reason for this is because fossil fuels will eventually face the brink of depletion in years to come. Under a large utilization on these resources, the ...
EL devices operating under alternating current (AC) electricity have attracted more and more attention: one reason is the unique light-emitting mechanism of carrier generation and recombination; the other important one is their great potential application in sensors, lighting, and displays [27–30]....