# All-Optical Nonlinear Activation Function Based on Germanium Silicon Hybrid Asymmetric Coupler

> Research article (IEEE Journal of Selected Topics in Quantum Electronics, 2022) · cited 37× · AI/ML

**Wikidata**: [openalex:W4225485808](https://www.wikidata.org/wiki/openalex:W4225485808)  
**Source**: https://4ort.xyz/entity/all-optical-nonlinear-activation-function-based-on-germanium-silicon-hybrid-asymmetric-coupler
