Fact.MR Blog

For complicated scientific R&D tasks, there is a necessity to manage precise tools that are capable of offering supreme assistance to the scientists and researchers. This is where Scanning Probe Microscopes covers the technique of both Scanning Tunneling Microscopy (STM) and Atomic Force Microscopy (AFM).   Functionality of STM & AFM It is important to know that, STM microscopes follow a process where electrons tunnel through whatever barrier is available when voltage is introduced to the tip which is situated just above the surface. Hence, atomic resolution happens when the tunneling falls at a certain distance from the surface resulting in just the final few layers of the tip contributing. On the other hand, under AFM the sharper tips manage to scan across the surface and eventually measure the structure of the sample. Usefulness of Scanning Probe Microscope With the availability of Scanning Probe Microscope , you are rewarded with the option to analyz...

The field of research & development or popularly termed as “R&D”, has been on a roll since the past decade. The advent of interesting technology and modernized techniques, specifically across research activities has aided scientists and professionals. The availability of scanning probe microscope has helped researchers access an efficient imaging tool for acquiring high image magnification to analyze three-dimensional-shaped specimens. This microscope works to extract enhanced images together with specimen properties as well as response when specimens are moved or touched. How does a Scanning Probe Microscope Work? The primary function of a scanning probe microscope is to actively trace the surface of a specimen with the help of an electrically charged sharp probe. It can be viewed similar to an old record player which creates sound using a needle running along the grooves present on the LP. It is interesting to know that, the SPM probe doesn’t touch the su...