Research into artificial intelligence (AI) network computing has made significant progress in recent years but has so far been held back by the limitations of logic gates in conventional computer ...

A research team from Skoltech and the University of Wuppertal in Germany determined that an all-optical universal logic gate that was previously developed at Skoltech can operate at a speed of 240 GHz ...

A single MXene-based optical gate switches between seven Boolean logic functions via voltage, enabling trainable photonic networks for AI tasks. (Nanowerk Spotlight) All-optical logic platforms are ...

Optical logic gates promise computing at the speed of the carrier wave, and metasurfaces provide their most compact platform; yet the gate count on one aperture has grown only by adding diffractive ...

Photonic crystal systems offer a versatile platform for implementing optical logic gates by exploiting the periodic modulation of refractive index to control light propagation at subwavelength scales.

Fig. 2 Illustration of all-optical digital logic gates using microring resonators. (a) AND gate; (b) OR gate; (c) NOT gate; (d) NAND gate; (e) NOR gate; (f) XOR gate; (g)-(h) Full adder News ...

Why it matters: For decades, scientists have dreamed of building computer chips that use light instead of electricity to process information. While our current silicon chips are incredibly fast, ...

AI workloads are pushing the boundaries of compute, memory, and interconnect architectures, and to meet these goals, manufacturers are rapidly accelerating advanced logic and DRAM development. Chief ...

(Nanowerk News) A new graphene-based optical logic gate uses collective oscillations of electrons to process light waves in a far smaller space than existing designs. The device also benefits from low ...