Monash Scientists Build 1 Chip That Generates, Steers and Reads Light for AI and Quantum Computing
Updated
Updated · ScienceDaily · Jun 15
Monash Scientists Build 1 Chip That Generates, Steers and Reads Light for AI and Quantum Computing
3 articles · Updated · ScienceDaily · Jun 15
Summary
Monash University researchers built a single chip that generates, routes and reads light-based signals in one integrated device, a step they say removes a key bottleneck in valleytronics.
Atomically thin materials and engineered nanoscale metasurfaces let the chip control light’s “valley” degree of freedom, creating a new way to encode and process information on-chip.
Room-temperature operation sets the device apart from many quantum systems that need extreme cooling, improving its prospects for practical, lower-cost deployment.
In a proof-of-concept, the team encoded and processed 2 separate images simultaneously, showing the chip can handle multiple information streams at once.
Published in Nature Photonics, the work points to faster, lower-energy photonic computing and potential uses in quantum computing, secure communications and advanced imaging.
As AI's energy consumption soars, is this light-based chip the key to sustainable next-generation computing?
Beyond the lab, can this room-temperature quantum chip overcome the immense manufacturing hurdles to replace silicon?
Fully Integrated Valleytronic Photonic Chip at Room Temperature: Transforming Computing, Communications, and AI
Overview
In May 2026, researchers from the Monash School of Physics and Astronomy, led by Dr. Haoran Ren, achieved a major breakthrough by unveiling the world’s first fully integrated valleytronic photonic chip that works efficiently at room temperature. This innovation combines advanced nanotechnology with cutting-edge materials, solving a long-standing challenge that limited valleytronics. By achieving full integration, the chip can generate, route, and detect valley-based signals all on a single chip, which greatly simplifies complex systems. This advancement paves the way for a new era in computing and communication technologies, promising faster, more efficient, and compact devices.