Nanoanalysis using Atomic Force Microscopy (AFM)
The atomic force microscope (AFM) is a versatile tool capable of performing analytical measurements at the nanoscale. Although AFM is commonly used for topography mapping, we are utilising its novel capabilities, such as examining nanoscale mechanical properties of surfaces, controlling the interaction forces to study soft structures, and investigating metrology parameters such as cantilever spring constant calibration, tip-shape measurement and the influence of the various AFM feedback modes on sample damage.
Areas
- In Atomic Force Microscopy (AFM), precise control of the probe-sample interaction force is essential for imaging very soft samples such as biological surfaces.
- Nanomechanical measurements using Atomic Force Microscopy (AFM) can be used to identify materials at the nanoscale and to determine some of their physical properties.
- Owing to their high surface-to-volume ratio, nano-scale objects open up new avenues for chemical sensing with ultra-high sensitivity.



