What Challenges Exist in Magnetic Resonance at the Nanoscale?
Despite the advancements, several challenges remain:
Sensitivity: Achieving the necessary sensitivity for detecting and manipulating single atoms or molecules is challenging. Magnetic Noise: External magnetic noise can interfere with MR measurements, requiring advanced shielding and noise reduction techniques. Bio-compatibility: Ensuring that magnetic nanoparticles are biocompatible and non-toxic is critical for medical applications.