13 Scientific Instruments That Became Possible Only in the Last Decade

13. Quantum Sensors for Magnetic Field Detection - Ultra-Sensitive Magnetometry

Quantum sensors for magnetic field detection have achieved sensitivities that surpass classical magnetometers by orders of magnitude, utilizing quantum mechanical phenomena such as spin coherence and entanglement to detect magnetic fields with unprecedented precision. These sophisticated instruments employ various quantum systems including nitrogen-vacancy centers in diamond, atomic vapor cells, and superconducting quantum interference devices (SQUIDs) operated at the quantum limit to achieve magnetic field sens