# Programmable low-power consumption all-optical nonlinear activation functions using a micro-ring resonator with phase-change materials

> Research article (Optics Express, 2022) · cited 27× · AI/ML

**Wikidata**: [openalex:W4308566729](https://www.wikidata.org/wiki/openalex:W4308566729)  
**Source**: https://4ort.xyz/entity/programmable-low-power-consumption-all-optical-nonlinear-activation-functions-using-a-micro-ring-resonator-with-phase-ch