Hexagonal Close-Packed (HCP) Crystallography, Diffraction ...
Surface Structures Diffraction Patterns faces.pdf · bcc(110) bcc(111) simple cubic(100) hcp(0001)...
Transcript of Surface Structures Diffraction Patterns faces.pdf · bcc(110) bcc(111) simple cubic(100) hcp(0001)...
simple cubic(110) simple cubic(111)
fcc(110) fcc(111)
bcc(110) bcc(111)
simple cubic(100) hcp(0001)
fcc(100) hcp(11-20)
bcc(100) hcp(10-10)
simple cubic(110) simple cubic(111)
fcc(110) fcc(111)
bcc(110) bcc(111)
simple cubic(100) hcp(0001)
fcc(100) hcp(11-20)
bcc(100) hcp(10-10)
MENU
Surface Structures Diffraction Patterns
Introduction Introduction
© Eckart Hasselbrink, Sabrina Tauchmann, Essen, 2006
simple cubic(110)
y-Plane Cross-Section
x-Plane Cross-Section
Y
X
- Surface view a = unit cell length
Menu
Diffraction Pattern
fcc(110) - Surface view
Cross-Sectional View
[110]
[001]
a = unit cell lengtha
[-110]
[0-11]
a√2
Menu Overlayers
Diffraction Pattern
[002]
bcc(110) - Surface view
[110]
a = unit cell length
[1-10]
[001]
Cross-Sectional View
[-1-10]
a
a√2
Menu Overlayers
Diffraction Pattern
[001]
simple cubic(100)
Cross-Sectional View
- Surface viewa = unit cell length
a
a
Menu
Diffraction Pattern
fcc(100)
Cross-Sectional View
- Surface viewa = unit cell length
[100]
[0-11]
[-1-10][0
-11]
a√2
a√2
Menu Overlayers
Diffraction Pattern
[011]
bcc(100) - Surface viewa = unit cell length
[100]
[001]
[-111]
a
a [001]
[010]
Menu Overlayers
Diffraction Pattern
fcc(111)
Cross-Sectional View
- Surface viewa = unit cell length
[111]
[1-10]
[-10
-1]
[10-1]
[1-21]
a√2
Menu
Diffraction Pattern
bcc(111)
Cross-Sectional View
- Surface viewa = unit cell length
[111]
[-1-12]
[-1-12]
[-1-11]
[1-10]
[0-22]
Menu
Diffraction Pattern
hcp(0001)
Cross-Sectional View
- Surface viewa = unit cell length
[0001][01
-10]
[1-100]
[10-10]
[11-20]
[1-100]
1/6[-2203]
Menu
Diffraction Pattern
fcc(110) + hollow adatom fcc(110) +short-bridge adatom
fcc(110) +long-bridge adatom crystal face
fcc(110) - Overlayer Structures