On the interplay of surface segregation and bulk order in binary alloys: structural investigations of Iron- and Cobalt-Aluminium-based intermetallics
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2002
|
| Schriftenreihe: | Berichte aus der Physik
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Erlangen-Nürnberg, Univ., Diss., 2001 |
| Beschreibung: | 183 S. Ill., grap. Darst. |
| ISBN: | 3826597702 |
Internformat
MARC
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| 245 | 1 | 0 | |a On the interplay of surface segregation and bulk order in binary alloys |b structural investigations of Iron- and Cobalt-Aluminium-based intermetallics |c Volker Blum |
| 264 | 1 | |a Aachen |b Shaker |c 2002 | |
| 300 | |a 183 S. |b Ill., grap. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
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| 490 | 0 | |a Berichte aus der Physik | |
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Datensatz im Suchindex
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| adam_text |
CONTENTS
1
TO
BEGIN
WITH
.
9
2
PREREQUISITES
15
2.1
BULK
ORDER
IN
FE-AI
AND
CO-AI
.
15
2.2
BASIC
ASPECTS
OF
BCC-BASED
SURFACES
.
20
2.3
"PRIOR
ART
"
FOR
TM-AI
ALLOY
SURFACES
.
22
2.4
ALLOY
SURFACES
AND
THERMAL
EQUILIBRIUM
.
27
2.5
SUMMARY
.
31
3
SURFACE
CRYSTALLOGRAPHY
BY
LEED
33
3.1
A
LEED
EXPERIMENT
.
33
3.2
COMPUTING
MODEL
LEED
INTENSITIES
.
39
3.2.1
THE
MUFFIN-TIN
APPROXIMATION
.
40
3.2.2
THE
FORMALISM
OF
MULTIPLE
SCATTERING
.
42
3.2.3
POSITIONAL
AND
CHEMICAL
DISORDER
IN
LEED
.
43
3.2.4
FULL
DYNAMICAL
LEED
CALCULATIONS
.
47
3.3
THE
MULTI-PARAMETER
PROBLEM
.
49
3.3.1
PHYSICAL
CONSTRAINTS
ON
THE
PARAMETER
SPACE
.
51
3.3.2
DATA
FITTING:
PENDRY
'
S
R-FACTOR
.
55
3.3.3
ESTIMATING
STATISTICAL
ERRORS
IN
LEED
.
56
3.4
"TENSOR
LEED"
AND
THE
STRUCTURAL
SEARCH
.
60
3.4.1
THE
PRINCIPLE
.
60
3.4.2
THE
APPLICATION
.
62
3.4.3
THE
SEARCH
STRATEGY
.
65
6
CONTENTS
3.5
SUMMARY
.
66
4
THE
STRUCTURE
OF
FEI.
X
AL
X
(100)
SURFACES
67
4.1
EXPERIMENTAL
CHARACTERISATION
.
68
4.2
TECHNICAL
REMARKS
.
71
4.3
THE
QUESTION
OF
CHEMICAL
ACCURACY:
FEO.85ALO.
15
(100)-(LXL)
11
.
73
4.3.1
THE
BEST
FIT
.
74
4.3.2
THE
PRECISION
OF
X
1
IN
LEED
.
76
4.3.3
THE
CORRELATION
BETWEEN
VIBRATIONS
AND
STOICHIOMETRY
.
78
4.3.4
THE
CORRELATION
'
S
PRACTICAL
IMPACT:
STOICHIOMETRIC
ACCURACY
IN
LEED
.
83
4.4
CONCENTRATION-DEPENDENT
STRUCTURE
OF
FEI.
X
AL
X
(100)
.
86
4.4.1
FE
O97
ALO
O3
(LOO)-C(2X2)
1
.
86
4.4.2
FEO.
7
OALO.3O(LOO)-C(2X2)
N
.
88
4.4.3
FE
O
.
63
AL
O
.
47
(LOO)-(LXL)
NL
.
92
4.5
STRUCTURAL
TRENDS
.
95
4.6
SUMMARY
.
99
5
THE
STRUCTURE
OF
COAL
SURFACES
101
5.1
EXPERIMENTAL
CHARACTERISATION
.
102
5.2 TECHNICAL
REMARKS
.
107
5.3
SURFACE
STRUCTURE
OF
COAI(LOO)
.
ILL
5.4
SURFACE
STRUCTURE
OF
COAI(LLL)
.
115
5.4.1
B2
ORDERED
MODEL
SURFACE
TERMINATION
.
116
5.4.2
DEVIATIONS
FROM
THE
B2
STACKING
SEQUENCE
.
120
5.4.3
DISORDER
VS.
B2
DOMAINS
.
125
5.5
STRUCTURAL
TRENDS
.
127
5.6
SUMMARY
.
134
6
THE
INTERPLAY
OF
BULK
ORDER
AND
SURFACE
SEGREGATION
135
6.1 FUNDAMENTALS
OF
SURFACE
SEGREGATION
.
136
6.1.1
SEGREGATION
ENERGETICS
.
136
CONTENTS
7
6.1.2
THERMODYNAMICS
OF
SEGREGATION
.
142
6.2
EXPERIMENTAL
REALITY:
SEGREGATION
IN
FE-AI
AND
CO-AI
ALLOY
SURFACES
.
144
6.2.1
ORDER
AND
SEGREGATION
IN
BCC-BASED
ALLOYS:
THE
"D0
3
'
'
MODEL
.
144
6.2.2
FEI.
X
AL
X
(100):
ORDER
SHAPING
SEGREGATION
.
148
6.2.3
COI.
X
AL
X
(100)
AND
(111):
SEGREGATION
REVERSAL
BY
BULK
ORDERING
FORCES
.
154
6.3
A
BIGGER
PICTURE:
SOME
REMARKS
ON
OTHER
ALLOY
SURFACES
.
160
6.3.1
BCC-BASED
ALLOY
SYSTEMS
.
160
6.3.2
THE
LINK
TO
FCC-BASED
SYSTEMS
.
164
6.4
SUMMARY
.
166
7
CONCLUDING
REMARKS
167
A
ABBREVIATIONS
171
BIBLIOGRAPHY
173 |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV014096186 |
| illustrated | Illustrated |
| indexdate | 2024-11-22T17:30:21Z |
| institution | BVB |
| isbn | 3826597702 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009657240 |
| oclc_num | 53184363 |
| open_access_boolean | |
| owner | DE-29 DE-29T |
| owner_facet | DE-29 DE-29T |
| physical | 183 S. Ill., grap. Darst. |
| publishDate | 2002 |
| publishDateSearch | 2002 |
| publishDateSort | 2002 |
| publisher | Shaker |
| record_format | marc |
| series2 | Berichte aus der Physik |
| spelling | Blum, Volker Verfasser aut On the interplay of surface segregation and bulk order in binary alloys structural investigations of Iron- and Cobalt-Aluminium-based intermetallics Volker Blum Aachen Shaker 2002 183 S. Ill., grap. Darst. txt rdacontent n rdamedia nc rdacarrier Berichte aus der Physik Zugl.: Erlangen-Nürnberg, Univ., Diss., 2001 Aluminiumlegierung (DE-588)4001586-5 gnd rswk-swf LEED (DE-588)4074082-1 gnd rswk-swf Kristallfläche (DE-588)4151344-7 gnd rswk-swf Cobaltlegierung (DE-588)4148141-0 gnd rswk-swf Oberflächenstruktur (DE-588)4130418-4 gnd rswk-swf Eisenlegierung (DE-588)4014081-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Cobaltlegierung (DE-588)4148141-0 s Aluminiumlegierung (DE-588)4001586-5 s Kristallfläche (DE-588)4151344-7 s Oberflächenstruktur (DE-588)4130418-4 s LEED (DE-588)4074082-1 s DE-604 Eisenlegierung (DE-588)4014081-7 s DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009657240&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Blum, Volker On the interplay of surface segregation and bulk order in binary alloys structural investigations of Iron- and Cobalt-Aluminium-based intermetallics Aluminiumlegierung (DE-588)4001586-5 gnd LEED (DE-588)4074082-1 gnd Kristallfläche (DE-588)4151344-7 gnd Cobaltlegierung (DE-588)4148141-0 gnd Oberflächenstruktur (DE-588)4130418-4 gnd Eisenlegierung (DE-588)4014081-7 gnd |
| subject_GND | (DE-588)4001586-5 (DE-588)4074082-1 (DE-588)4151344-7 (DE-588)4148141-0 (DE-588)4130418-4 (DE-588)4014081-7 (DE-588)4113937-9 |
| title | On the interplay of surface segregation and bulk order in binary alloys structural investigations of Iron- and Cobalt-Aluminium-based intermetallics |
| title_auth | On the interplay of surface segregation and bulk order in binary alloys structural investigations of Iron- and Cobalt-Aluminium-based intermetallics |
| title_exact_search | On the interplay of surface segregation and bulk order in binary alloys structural investigations of Iron- and Cobalt-Aluminium-based intermetallics |
| title_full | On the interplay of surface segregation and bulk order in binary alloys structural investigations of Iron- and Cobalt-Aluminium-based intermetallics Volker Blum |
| title_fullStr | On the interplay of surface segregation and bulk order in binary alloys structural investigations of Iron- and Cobalt-Aluminium-based intermetallics Volker Blum |
| title_full_unstemmed | On the interplay of surface segregation and bulk order in binary alloys structural investigations of Iron- and Cobalt-Aluminium-based intermetallics Volker Blum |
| title_short | On the interplay of surface segregation and bulk order in binary alloys |
| title_sort | on the interplay of surface segregation and bulk order in binary alloys structural investigations of iron and cobalt aluminium based intermetallics |
| title_sub | structural investigations of Iron- and Cobalt-Aluminium-based intermetallics |
| topic | Aluminiumlegierung (DE-588)4001586-5 gnd LEED (DE-588)4074082-1 gnd Kristallfläche (DE-588)4151344-7 gnd Cobaltlegierung (DE-588)4148141-0 gnd Oberflächenstruktur (DE-588)4130418-4 gnd Eisenlegierung (DE-588)4014081-7 gnd |
| topic_facet | Aluminiumlegierung LEED Kristallfläche Cobaltlegierung Oberflächenstruktur Eisenlegierung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009657240&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT blumvolker ontheinterplayofsurfacesegregationandbulkorderinbinaryalloysstructuralinvestigationsofironandcobaltaluminiumbasedintermetallics |