What Does ASNOM Stand For?

ASNOM stands for Aperture Scanning Near Field Optical Microscopy

ASNOM, or Aperture Scanning Near Field Optical Microscopy, is an advanced imaging technique that combines the principles of optical microscopy with near-field scanning capabilities. It enables the visualization of nanostructures with high spatial resolution beyond the diffraction limit of conventional optical methods. By utilizing a sharp tip to scan the surface of a sample, ASNOM can selectively probe electromagnetic fields and capture detailed optical information, making it a valuable tool in materials science, nanotechnology, and biological research.

Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym