Please match the given microscopy technique with typical dimensions of interest

Question

Please match the given microscopy technique with typical dimensions of interest for a sample to be investigated.

Optical microscopy

Scanning electron microscopy (SEM)

Atomic force microscopy (AFM)

Scanning tunneling microscopy (STM)

Tunneling electron microscope (TEM)

x-y: > 1 micron

z: > 1 nm

x-y: 10 nm to 100 microns

z: > 1 nm

x-y: 1 nm to 10 microns

z: > 0.5 nm

x-y: 1 nm to 1 microns

z: > 0.1 nm

x-y: 1 nm to 1 microns

z: > 0.03 nm

Hint the following is incorrect

Optical microscopy -------->b

Scanning electron microscopy (SEM) --------> d

Atomic force microscopy (AFM) --------> a

Scanning tunneling microscopy (STM) --------> c

Tunneling electron microscope (TEM) --------> e

Optical microscopy

Scanning electron microscopy (SEM)

Atomic force microscopy (AFM)

Scanning tunneling microscopy (STM)

Tunneling electron microscope (TEM)

a.

x-y: > 1 micron

z: > 1 nm

b.

x-y: 10 nm to 100 microns

z: > 1 nm

c.

x-y: 1 nm to 10 microns

z: > 0.5 nm

d.

x-y: 1 nm to 1 microns

z: > 0.1 nm

e.

x-y: 1 nm to 1 microns

z: > 0.03 nm

Explanation / Answer

1. Optical microscopy - a

2. Scanning electron microscopy (SEM) - c

3. Atomic force microscopy (AFM) - b

4. Scanning tunneling microscopy (STM) - e

5. Tunneling electron microscope (TEM) - d

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