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Microemulsions are analysed in SEM in cryogenic mode. In that mode it is difficult to get a resolution of order of 40-50 nm(which is the typical domain size of microemulsions). So TEM is a better option

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Difference in resolution between SEM and TEM?

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Transmission electron microscopes (TEM) transmit electrons through a thin sample to create a detailed image of its internal structure, while scanning electron microscopes (SEM) scan a focused beam of electrons across the surface of a sample to create a 3D image of its topography. TEM is used for detailed imaging of internal structures at a nanometer scale, while SEM is used for surface imaging and analysis.


What is the difference between TEM and SEM microscopes?

Transmission electron microscopes (TEM) use a beam of electrons transmitted through a thin sample to create an image, while scanning electron microscopes (SEM) use a beam of electrons scanned across the surface of a sample to create an image. TEM provides higher resolution images of internal structures, while SEM provides detailed surface images.


Compare the process used to produce a TEM and an SEM?

The process used to produce TEM will cut cells and tissues in to ultra-thin slices so that they can be viewed under the microscope. However, the ones on SEM do not need to be cut as they can easily be visualized.


What tools are necessary to see and manipulate at the nanoscale?

SEM, TEM, and AFM are modern imaging techniques.


What is the difference between a scanning electron microscope (SEM) and a transmission electron microscope (TEM)?

A scanning electron microscope (SEM) uses a focused beam of electrons to create detailed surface images of a sample, while a transmission electron microscope (TEM) transmits electrons through a thin sample to create detailed internal images. SEM is used for surface analysis, while TEM is used for studying internal structures at a nanoscale level.


Advantages and disadvantages of SEM and TEM?

In SEM (Scanning Electron Microscopy) you look at either backscattered or secondary electrones whereas in TEM (Transmission Electron Microscopy) you look how much of your electron beam makes it through the sample onto your phosphor screen or film camera. Usually SEM is used for surface analysis and TEM for analyzing sections.


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1.Scanning electron microscope (SEM) 2.Transmission electron microscope (TEM)


What is the difference between SEM and TEM microscopes?

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How does a TEM and an SEM produce images?

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