Explain the working of Scanning Electron Microscopy (SEM) with suitabl

Question

Explain the working of Scanning Electron Microscopy (SEM) with suitable diagram. List outs its advantages and applications.

17 Feb 2024

Answer :

Word Count : 286

Working of Scanning Electron Microscopy (SEM):

Scanning Electron Microscopy (SEM) is a powerful tool in nanotechnology that allows for high-resolution imaging of surfaces at a nanometer scale. Its operation involves several key steps:

1. Electron Beam Generation: SEM utilizes an electron gun to produce a focused beam of electrons. These electrons are accelerated towards the sample surface.

2. Sample Preparation: Prior to imaging, the sample needs to be appropriately prepared. This _________ ________ _____ _________ ________ ________.
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