Biogenic selenium nanoparticles: a comprehensive update on the multifaceted application, stability, biocompatibility, risk, and opportunity.

Biogenic selenium nanoparticles (SeNPs) have emerged as promising area of research due to their unique properties and potential multifaceted applications. The biosynthesis of SeNPs through biological methods, such as using microorganism, plant extracts, etc., offers a safe, eco-friendly, and biocompatible approach, compared to traditional chemical synthesis.