A simulation model for large-signal dc charge transport phenomena in p-type SrTiO 3:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2003
|
| Schriftenreihe: | Berichte aus der Elektrotechnik
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Aachen, Techn. Hochsch., Diss., 2003 |
| Beschreibung: | XIV, 148 S. Ill., graph. Darst. : 21 cm |
| ISBN: | 3832212612 |
Internformat
MARC
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| 044 | |a gw |c DE | ||
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| 100 | 1 | |a Hölbling, Thomas |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a A simulation model for large-signal dc charge transport phenomena in p-type SrTiO 3 |c Thomas Hölbling |
| 264 | 1 | |a Aachen |b Shaker |c 2003 | |
| 300 | |a XIV, 148 S. |b Ill., graph. Darst. : 21 cm | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 0 | |a Berichte aus der Elektrotechnik | |
| 500 | |a Zugl.: Aachen, Techn. Hochsch., Diss., 2003 | ||
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| 650 | 0 | 7 | |a Strontiumtitanat |0 (DE-588)4183773-3 |2 gnd |9 rswk-swf |
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Datensatz im Suchindex
| _version_ | 1808135558162022400 |
|---|---|
| adam_text |
CONTENTS
1
INTRODUCTION
1
1,1
MOTIVATION
.
1
1.2
STATE
OF
THE
ART
.
2
1.3
OBJECTIVES
.
4
2
MATERIAL
PROPERTIES
6
2.1
MICROSTRUCTURE
OF
SRTIO
3
.
6
2.1.1
CRYSTAL
STRUCTURE
.
6
2.1.2
POINT
DEFECTS
.
7
2.1.3
GRAIN
BOUNDARY
INTERFACES
.
8
2.2
GENERAL
PROPERTIES
OF
SRTIO
3
.
11
2.2.1
BAND
GAP
.
11
2.2.2
EFFECTIVE
DENSITY
OF
ELECTRONIC
STATES
.
12
2.2.3
STATIC
DIELECTRIC
CONSTANT
.
12
2.3
BULK
PROPERTIES
OF
P-TYPE
SRTIO
3
.
12
2.3.1
BULK
POINT
DEFECT
CHEMISTRY
OF
P-TYPE
SRTIO
3
.
13
2.3.2
BULK
ELECTRIC
CONDUCTIVITY
OF
P-TYPE
SRTIO
3
.
19
2.4
GB
PROPERTIES
OF
P-TYPE
SRTIO
3
.
23
2.4.1
SCHOTTKY
DEPLETION
LAYER
AT
GRAIN
BOUNDARIES
.
23
2.5
TRANSPORT
PROPERTIES
OF
SRTIO
3
.
29
2.5.1
BRICK-WALL
MODEL
.
29
2.5.2
CURRENT
RESPONSE
OF
POLYCRYSTALLINE
P-TYPE
SRTIO
3
ON
A
DE
VOLTAGE
STEP
.
31
2.5.3
IMPEDANCE
SPECTROSCOPY
OF
POLYCRYSTALLINE
P-TYPE
SRTIO
3
IN
THE
LOW-FIELD
REGIME:
VALIDITY
OF
THE
BRICK-WALL
MODEL
AND
THE
SCHOTTKY
MODEL
FOR
GRAIN
BOUNDARIES
.
33
VI
2.5.4
LIMITS
OF
THE
BRICK-WALL
MODEL
AND
THE
SCHOTTKY
MODEL
FOR
GRAIN
BOUNDARIES
IN
THE
HIGH-FIELD
REGIME
.
34
2.6
RESISTANCE
DEGRADATION
IN
SRTIOS
.
37
3
A
MATHEMATICAL-PHYSICAL
MODEL
FOR
THE
CHARGE
TRANSPORT
IN
P-TYPE
SRTIO
3
CERAMICS
39
3.1
INTRODUCTION
.
39
3.2
GENERAL
ASPECTS
.
41
3.3
MODEL
GEOMETRY
.
42
3.4
MODEL
EQUATIONS
.
46
3.4.1
PARTICLE
TRANSPORT
.
48
3.4.2
SPACE
CHARGE
.
52
3.4.3
ELECTRICAL
CURRENT
.
59
3.5
BOUNDARY
CONDITIONS
.
60
3.5.1
BIAS
VOLTAGE
.
61
3.5.2
BOUNDARY
CONCENTRATIONS
.
61
3.5.3
BOUNDARY
TRANSPORT
PROPERTIES
.
65
4
SIMULATION
TOOL
FOR
THE
TRANSPORT
MODEL
OF
SRTIOS
68
4.1
NUMERICAL
METHOD
.
68
4.2
SYSTEM
OF
EQUATIONS
.
68
4.2.1
DISCRETE
CONTINUITY
EQUATIONS
.
69
4.2.2
DISCRETE
POISSON
'
S
EQUATION
.
71
4.3
SOLVING
THE
EQUATIONS
.
72
4.4
SIMULATION
SEQUENCE
.
74
4.4.1
INPUT
PARAMETERS
.
74
4.4.2
ELECTROSTATIC
SIMULATION
.
75
VII
4.4.3
RELAXATION
STEP
.
76
4.4.4
CHARGE
TRANSPORT
SIMULATION
.
77
5
SIMULATION
RESULTS
81
5.1
GENERAL
DE
VOLTAGE-STEP
SIMULATION
.
81
5.1.1
CURRENT
RESPONSE
.
82
5.2
MAXWELL-WAGNER
RELAXATION
.
83
5.2.1
EVOLUTION
OF
THE
SPATIAL
PROFILE
OF
THE
OXYGEN
VACANCIES
83
5.2.2
EVOLUTION
OF
THE
SPATIAL
PROFILE
OF
THE
ELECTRICAL
POTENTIAL
84
5.2.3
EVOLUTION
OF
THE
SPATIAL
PROFILE
OF
THE
SPACE
CHARGE
DEN
SITY
.
85
5.2.4
COMPARISON
WITH
"OPEN"
BOUNDARY
MODEL
.
86
5.2.5
VARIATION
OF
DE
BIAS
VOLTAGE
AND
NUMBER
OF
GBS
(GRAIN
SIZE)
.
87
5.2.6
EXTRAPOLATION
TOWARDS
LARGER
GEOMETRIES
-
COMPARISON
WITH
EXPERIMENT
.
88
5.2.7
SUMMARY
ON
MAXWELL-WAGNER
RELAXATION
.
90
5.3
LEAKAGE
CURRENT
AND
LONG-TERM
CONDUCTIVITY
.
90
5.3.1
COMPOSITION
OF
THE
LEAKAGE
CURRENT
IN
THE
STATIONARY
STATE
.
91
5.3.2
DE
BIAS
DEPENDENCE
OF
LONG-TERM
CONDUCTIVITY
.
92
5.3.3
OXYGEN
VACANCY
ACCUMULATION
AT
GRAIN
BOUNDARIES
.
97
5.3.4
SUMMARY
ON
THE
STATIONARY
STATE
.
101
5.4
RESISTANCE
DEGRADATION
.
102
5.4.1
EVOLUTION
OF
THE
SPATIAL
PROFILE
OF
THE
OXYGEN
VACANCIES
102
5.4.2
EVOLUTION
OF
THE
SPATIAL
PROFILE
OF
THE
ELECTRICAL
POTENTIAL
104
5.4.3
EVOLUTION
OF
THE
SPATIAL
PROFILE
OF
THE
SPACE
CHARGE
DEN
SITY
.
106
VIN
5.4.4
EVOLUTION
OF
THE
SPATIAL
PROFILE
OF
THE
HOLES
.
106
5.4.5
IMPACT
OF
THE
SAMPLE
THICKNESS
ON
RESISTANCE
DEGRADA
TION
.
108
5.4.6
IMPACT
OF
THE
EXTERNAL
BIAS
ON
RESISTANCE
DEGRADATION
111
5.4.7
IMPACT
OF
THE
GRAIN
SIZE
ON
RESISTANCE
DEGRADATION
.
116
5.4.8
TERMINAL
DEGRADATION
CURRENT
.
119
5.4.9
IMPACT
OF
THE
GB
INTERFACE
STATES
ON
RESISTANCE
DEGRA
DATION
.
122
5.4.10
ACCEPTOR
IONIZATION
AND
ELECTROCOLORATION
.
123
5.4.11
SUMMARY
ON
RESISTANCE
DEGRADATION
.
126
6
CONCLUSIONS
128
6.1
SUMMARY
.
128
6.2
OUTLOOK
.
132
A
EXTRAPOLATION
OF
SIMULATION
RESULTS
TO
EXTENDED
STRUCTURES
AND
DIFFERENT
TEMPERATURES:
MAXWELL-WAGNER
RELAXATION
134
B
EXTRAPOLATION
OF
SIMULATION
RESULTS
TO
EXTENDED
STRUCTURES
AND
DIFFERENT
TEMPERATURES:
RESISTANCE
DEGRADATION
137
REFERENCES
139 |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV017283582 |
| illustrated | Illustrated |
| indexdate | 2024-08-23T00:20:41Z |
| institution | BVB |
| isbn | 3832212612 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-010416807 |
| oclc_num | 55887718 |
| open_access_boolean | |
| owner | DE-91 DE-BY-TUM |
| owner_facet | DE-91 DE-BY-TUM |
| physical | XIV, 148 S. Ill., graph. Darst. : 21 cm |
| publishDate | 2003 |
| publishDateSearch | 2003 |
| publishDateSort | 2003 |
| publisher | Shaker |
| record_format | marc |
| series2 | Berichte aus der Elektrotechnik |
| spelling | Hölbling, Thomas Verfasser aut A simulation model for large-signal dc charge transport phenomena in p-type SrTiO 3 Thomas Hölbling Aachen Shaker 2003 XIV, 148 S. Ill., graph. Darst. : 21 cm txt rdacontent n rdamedia nc rdacarrier Berichte aus der Elektrotechnik Zugl.: Aachen, Techn. Hochsch., Diss., 2003 Ladungstransport (DE-588)4166400-0 gnd rswk-swf Korngrenze (DE-588)4137128-8 gnd rswk-swf Strontiumtitanat (DE-588)4183773-3 gnd rswk-swf Störstelle (DE-588)4193400-3 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Strontiumtitanat (DE-588)4183773-3 s Störstelle (DE-588)4193400-3 s Korngrenze (DE-588)4137128-8 s Ladungstransport (DE-588)4166400-0 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010416807&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Hölbling, Thomas A simulation model for large-signal dc charge transport phenomena in p-type SrTiO 3 Ladungstransport (DE-588)4166400-0 gnd Korngrenze (DE-588)4137128-8 gnd Strontiumtitanat (DE-588)4183773-3 gnd Störstelle (DE-588)4193400-3 gnd |
| subject_GND | (DE-588)4166400-0 (DE-588)4137128-8 (DE-588)4183773-3 (DE-588)4193400-3 (DE-588)4113937-9 |
| title | A simulation model for large-signal dc charge transport phenomena in p-type SrTiO 3 |
| title_auth | A simulation model for large-signal dc charge transport phenomena in p-type SrTiO 3 |
| title_exact_search | A simulation model for large-signal dc charge transport phenomena in p-type SrTiO 3 |
| title_full | A simulation model for large-signal dc charge transport phenomena in p-type SrTiO 3 Thomas Hölbling |
| title_fullStr | A simulation model for large-signal dc charge transport phenomena in p-type SrTiO 3 Thomas Hölbling |
| title_full_unstemmed | A simulation model for large-signal dc charge transport phenomena in p-type SrTiO 3 Thomas Hölbling |
| title_short | A simulation model for large-signal dc charge transport phenomena in p-type SrTiO 3 |
| title_sort | a simulation model for large signal dc charge transport phenomena in p type srtio 3 |
| topic | Ladungstransport (DE-588)4166400-0 gnd Korngrenze (DE-588)4137128-8 gnd Strontiumtitanat (DE-588)4183773-3 gnd Störstelle (DE-588)4193400-3 gnd |
| topic_facet | Ladungstransport Korngrenze Strontiumtitanat Störstelle Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010416807&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT holblingthomas asimulationmodelforlargesignaldcchargetransportphenomenainptypesrtio3 |