# Vanishing efficiency of a speeded-up ion-in-Paul-trap Otto engine

> Research article (Springer Link (Chiba Institute of Technology), 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2971338188](https://www.wikidata.org/wiki/openalex:W2971338188)  
**Source**: https://4ort.xyz/entity/vanishing-efficiency-of-a-speeded-up-ion-in-paul-trap-otto-engine