# Extremely Small Iron Oxide Nanoparticles with pH-Dependent Solubility Transition as T<sub>1</sub>/T<sub>2</sub> Switchable Contrast Agents for MRI

> Research article (ACS Applied Nano Materials, 2022) · cited 23× · AI/ML

**Wikidata**: [openalex:W4297236943](https://www.wikidata.org/wiki/openalex:W4297236943)  
**Source**: https://4ort.xyz/entity/extremely-small-iron-oxide-nanoparticles-with-ph-dependent-solubility-transition-as-t-sub-1-sub-t-sub-2-sub-switchable-c