# Low-threshold all-optical nonlinear activation function based on a Ge/Si hybrid structure in a microring resonator

> Research article (Optical Materials Express, 2022) · cited 88× · AI/ML

**Wikidata**: [openalex:W4210275959](https://www.wikidata.org/wiki/openalex:W4210275959)  
**Source**: https://4ort.xyz/entity/low-threshold-all-optical-nonlinear-activation-function-based-on-a-ge-si-hybrid-structure-in-a-microring-resonator