# Background-free latent fingerprint imaging based on nanocrystals with long-lived luminescence and pH-guided recognition

> Research article (Nano Research, 2018) · cited 69× · AI/ML

**Wikidata**: [openalex:W2859543731](https://www.wikidata.org/wiki/openalex:W2859543731)  
**Source**: https://4ort.xyz/entity/background-free-latent-fingerprint-imaging-based-on-nanocrystals-with-long-lived-luminescence-and-ph-guided-recognition