Unlocking More Compact Photonic Components
Over the last decade, photonic inverse design has emerged as a powerful tool for solving complex problems that defy human intuition and standard building blocks. Unlike traditional approaches to photonic design, inverse design begins with desired device performance specifications and systematically generates a geometry that meets those targets. Now, scientists based in Germany, the United States and China have leveraged inverse design to create photonic components on a silicon nitride platform that are up to 500 times smaller than conventional designs (Nat. Commun., doi: 10.1038/s41467-026-73390-9). The miniaturized components can be readily integrated into nonlinear and quantum photonic circuits, paving the way for scalable, high-performance silicon nitride‒based photonic systems.
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