NIST is developing foundational measurement protocols and calibration frameworks for electrical scanning probe microscopes, which map minute electrical properties in advanced materials. While not a formal quantum computing standard, these guidelines serve as the essential measurement infrastructure needed to establish reliable benchmarks for quantum-ready technologies. The program is currently in an active research and validation phase, with prototype calibration chips and improved imaging techniques already demonstrated in 2019. Full integration into standard laboratory workflows remains ongoing, with near-term applications focused on rapid material testing and long-term goals centered on widely adopted industry protocols.
This work will directly support quantum computing and spintronics by providing consistent, high-accuracy methods to characterize next-generation materials and nanostructured devices. Key technical advances include stable reference materials that replace outdated calibration methods, non-destructive imaging capable of peering deep inside layered circuits, and computer models that automatically convert complex microscope images into clear electrical profiles. By simplifying data interpretation and improving measurement reliability, researchers can faster identify promising quantum materials and troubleshoot device defects, effectively accelerating the development timeline for practical quantum technologies.
Source: https://www.nist.gov/programs-projects/electrical-scanning-probe-microscopy
Keywords: scanning probe microscopy, electrical field reference materials, quantitative accuracy
