New quantum sensor detects weak magnetic fields with high precision
By Columbia University School of Engineering and Applied Science | 4 min read
Researchers report a new quantum-based sensor architecture that significantly improves sensitivity to weak magnetic fields. The approach combines engineered materials and measurement protocols to reduce noise and increase signal fidelity. Results demonstrate improved detection thresholds in laboratory tests, suggesting applications in materials characterization and precision navigation. The work highlights practical steps toward integrating quantum sensing into real-world instruments, while noting remaining engineering challenges for deployment.
