Despite their promising applications, there are several challenges in nanomagnet research:
Stability: Nanomagnets can agglomerate, leading to a loss of magnetic properties. Ensuring long-term stability of nanomagnets is crucial for their practical applications. Scalability: Producing nanomagnets on a large scale while maintaining their unique properties is a significant challenge. Biocompatibility: For biomedical applications, it is essential to ensure that nanomagnets are biocompatible and do not cause adverse effects in the human body.