This video explains how diodes function as directional components in electronic circuits. Diodes allow current to flow in ...

A research group has discovered significant nonreciprocal optical absorption of LiNiPO4, referred to as the optical diode effect, in which divalent nickel (Ni2+) ions are responsible for magnetism, by ...

Light-emitting diodes (LEDs) are so ubiquitous that it's easy to forget just how much society relies on these underappreciated technological wonders. Yet, the history of the LED goes back further than ...

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The world's smallest OLED pixel, just 300 nm wide, could revolutionize wearable devices with high-resolution displays ...