2.1 basic Flashcards
1
Q
SEM= name
A
Scanning electron microscopy
2
Q
TEM=name`
A
Transmission electron microscopy
3
Q
STM= name
A
Scanning tunneling microscope
4
Q
AFM= name
A
Atomic Force Microscopy
5
Q
XPS= name
A
Xray photoelectron spectroscopy
6
Q
5 technique shothands
A
SEM, TEM STM, AFM XPS
7
Q
TEM basic
A
Insight: Molecular structure, crystasllographic data
Res: 0.5A/atomic
Sample: Vaccuum, Dry, THICK <100nm
8
Q
STM
A
Insight: Surface topography
Resolution: Lat-1A-depth 0.1A ATOMIC
sample: vacuum conducting
9
Q
AFM:
A
Insight:Surface topography RES: Atomic Sample can be insulating can be in media in situ studies
10
Q
XPS
A
Insight: Chemical info, eg binding energy oxidation states, composition, charges
Res: N/a
Sample: surface sensitive- only es from first few levels released
