Polytype Nearest Neighbours J60-J90

XTAL

TYPE

MODEL

XTAL

SIZE

(m m)

1DD

LAYER(m m)

LPP

REPEAT

DEFECT

BAND

BOUNDARIES

THESIS /

MODEL

61

American club sandwich

6H+15R+1DD+15R+1DD+15R+6H

1430

5,5

6H/15R/////

62

simple sandwich

6H+1DD+6H

1640

5

6H/1DD/6H

Yes  

63

asymmetric sandwich

15R+1DD+4H

580

5

15R/1DD/4H

64

doubly filled sandwich

6H+LPP+1DD+6H

150

42H/126R(4),15

 

Yes  

65

asymmetric sandwich

6H+15R+6H+1DD+6H

1000

20

6H/15R///

66

American club sandwich

6H+1DD+6H+1DD+6H+1DD+6H

1540

20,20,20

6H/1DD/////

67

asymmetric sandwich

6H+15R+6H+15R+15R+1DD+6H

1350

250

6H/15R/////

Yes  

68

double polytype

4H+6H

320

 

4H/6H

69

asymmetric sandwich

6H+15R+1DD+15R

3600

20

6H/15R//

70

asymmetric sandwich

6H+1DD+4H

400

90

6H/1DD/4H

71

*

*

1370

   

72

asymmetric sandwich

6H+15R+1DD+6H

720

130

6H/15R//

73

simple sandwich

6H+1DD+6H

690

290

6H/1DD/6H

74

multi-polytype

6H+21R(7)+6H+15R

1300

 

6H/21R//

75

triple polytype   (Scanning Electron Micrograph)

6H+15R+6H

2060

 

6H/15R/6H

Yes  

76

simple sandwich

6H+1DD+6H

1570

40

 

77

asymmetric sandwich

6H+4H+LPP+6H

720

160

6H/4H//

Yes  

78

double polytype

6H+15R

3210

 

6H/15R

79

*

*

*

   

80

asymmetric sandwich

6H+1DD+15R+6H

2010

50

6H/1DD//

81

American club sandwich

6H+1DD+6H+1DD+6H

1495

22.5,12.5

6H/1DD///

82

open sandwich

6H+1DD+6H+1DD

1130

390,50

6H/1DD//

83

simple sandwich

6H+1DD+6H

1470

270

6H/1DD/6H

84

American club sandwich

6H+15R+1DD+6H+1DD+6H+1DD+6H

2450

120,40,7.5

6H/15R//////

85

asymmetric sandwich

6H+15R+1DD+4H+6H

1715

120

6H/15R///

86

simple sandwich

6H+1DD+6H

740

7.5

6H/1DD/6H

87

asymmetric sandwich

15R+1DD+6H+4H\15R(overgrowth)

300

50

15R/4H///

88

open sandwich

6H+1DD

420

30

6H/1DD

89

simple sandwich

6H+1DD+6H

1620

20

6H/1DD/6H

90

open sandwich

6H+1DD

110

50

 

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