TNPSC Thervupettagam

First Quantum Diamond Microscope

November 19 , 2025 13 hrs 0 min 27 0
  • India unveiled its first indigenous Quantum Diamond Microscope, developed under the National Quantum Mission by the P-Quest Group at IIT Bombay.
  • The device uses nitrogen-vacancy centres in diamond to perform nanoscale three-dimensional magnetic field imaging.
  • The technology supports applications in neuroscience, materials research, and non-destructive evaluation of semiconductor chips.
  • The system enables magnetic field mapping of buried layers in advanced electronic devices, including 3D chip architectures.
  • The project earned India its first patent in the field of quantum diamond microscopy.

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