Categorías: Todo - detection - interaction - imaging - properties

por hajar azam hace 8 años

315

AFM

The atomic force microscope (AFM) is a critical tool in nanotechnology, allowing researchers to investigate surface properties at the atomic level. It operates by detecting the interaction between a sharp probe and the surface of a sample, which can be analyzed in different modes such as contact, non-contact, and tapping.

AFM

ATOMIC FORCE MICROSCOPE

Activity 4

how did the interaction provide the sample’s surface information?
possible interaction
impact on image of AFM
deflection of the lever
type of interaction
magnetic force microscopy

nanoparticles

thin films

magnetization reversal

electrostatic force microscopy

characterizing surface electrica propertiesl

electronic properties

detect defect on silicon surface

Activity 3

https://www.mindomo.com/mindmap/cd0c0c40278642caa82bc5834b8a388c
image artifacts
vibrations
image processing
scanners
probes
how?
two or more atoms along one direction
hot lattice matched to the sample
rotations of lattice matched
any outsider effect on image formed?
total charge density
orientation of tip
structure of tip

GROUP 5&6

Activity 2

type of operation mode
tapping
non-contact
contact
interaction of the tip with the surface of sample
application
Subtopic
type of cantilever

Activity 1

working principle
imaging
detection method
surface sensing
atomic interaction
coulombic interaction