Atomic Force Microscope

Atomic Force Microscope

An atomic force microscope (AFM) is a powerful instrument used to image and manipulate matter at the atomic level. It works by scanning a sharp probe across a sample surface and measuring the forces that interact between the probe and the surface atoms.

Description

How it Works

  1. Probe Scanning: A sharp, cantilever-mounted probe is scanned across the sample surface.
  2. Force Measurement: The deflection of the cantilever is measured using a laser beam and a photodetector.
  3. Image Formation: The measured forces are used to create a topographic image of the surface.

Applications of AFM

  • Nanoscale Imaging: Visualizing individual atoms and molecules.
  • Surface Characterization: Measuring surface roughness, topography, and morphology.
  • Material Science: Studying the properties of materials at the nanoscale.
  • Biochemistry: Imaging biological molecules and structures.
  • Nanotechnology: Manipulating and assembling nanoscale objects.



Related Products



image
image
image
image
image
image