Spin-transport-phenomena in metals, semiconductors, and insulators
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
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2012
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| Online-Zugang: | kostenfrei https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20120720-1108567-0-0 Inhaltsverzeichnis |
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| 100 | 1 | |a Althammer, Matthias Klaus |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Spin-transport-phenomena in metals, semiconductors, and insulators |c Matthias Klaus Althammer |
| 264 | 1 | |c 2012 | |
| 300 | |a V, VI, 237 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 502 | |a München, Techn. Univ., Diss., 2012 | ||
| 650 | 0 | 7 | |a Spin |0 (DE-588)4125988-9 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Elektronik |0 (DE-588)4014346-6 |2 gnd |9 rswk-swf |
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| 856 | 4 | 1 | |u http://mediatum.ub.tum.de/node?id=1108567 |x Verlag |z kostenfrei |3 Volltext |
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Datensatz im Suchindex
| DE-BY-TUM_call_number | 0001 DM 30648 |
|---|---|
| DE-BY-TUM_katkey | 1908545 |
| DE-BY-TUM_location | Mag |
| DE-BY-TUM_media_number | TEMP3219452 |
| DE-BY-UBG_katkey | 2938917 |
| DE-BY-UBM_katkey | 4721855 |
| DE-BY-UBR_katkey | 5068053 |
| _version_ | 1824052772485464065 |
| adam_text | IMAGE 1
CONTENTS
PAGE
1 INTRODUCTION 1
2 SPIN ELECTRONICS IN EPITAXIAL ZINC OXIDE THIN FILMS 5
2.1 INTRODUCTION INTO ZINC OXIDE 6
2.2 OPTIMIZATION OF THE LASER-MBE GROWTH OF ZNO FILMS 7
2.2.1 STRUCTURAL OPTIMIZATION WITH BUFFER LAYER 8
2.2.2 CHARACTERISTICS OF OPTIMIZED ZNO THIN FILMS 15
2.2.2.1 HRXRD RESULTS 15
2.2.2.2 ELECTRONIC TRANSPORT MEASUREMENTS 22
2.2.2.3 TEM ANALYSIS OF ZNO THIN FILMS WITH BUFFER LAYER . . . . 29
2.2.2.4 PHOTOLUMINESCENCE OF ZNO LAYERS 30
2.3 OPTICAL ORIENTATION EXPERIMENTS IN ZNO THIN FILMS 34
2.4 ELECTRICAL INJECTION AND OPTICAL DETECTION OF SPIN-POLARIZED CHARGE
CARRIERS 39 2.5 ALL-ELECTRICAL INJECTION AND DETECTION OF SPIN TRANSPORT
IN ZNO 46
2.5.1 INTRODUCTION INTO GIANT MAGNETORESISTANCE 46
2.5.2 THEORY OF GIANT MAGNETORESISTANCE 48
2.5.3 EXPERIMENTAL 57
2.5.3.1 GROWTH AND STRUCTURAL CHARACTERIZATION OF MULTILAYER SPIN VALVE
SYSTEM 57
2.5.3.2 ELECTRICAL MEASUREMENTS WITH ZNO BASED SPIN VALVE STRUC TURES
63
2.5.3.3 EXTRACTION OF SPIN TRANSPORT PARAMETERS FROM THE MEA SUREMENTS
70
2.6 SPIN ELECTRONICS IN EPITAXIAL ZINC OXIDE THIN FILMS: A SUMMARY 75
3 SPIN CALORITRONICS 79
3.1 INTRODUCTION INTO SPIN CALORITRONICS 80
3.2 MATERIALS FOR SPIN CALORITRONICS GROWN VIA LASER-MBE 81
3.2.1 LASER-MBE GROWTH OF HEUSLER COMPOUND THIN FILMS 81
3.2.1.1 HEUSLER COMPOUNDS: A SHORT INTRODUCTION 82
3.2.1.2 LASER-MBE GROWTH OF THE HEUSLER COMPOUND COGMNSI . 83 3.2.2
LASER-MBE GROWTH OF YTTRIUM IRON GARNETS 87
3.2.2.1 AN INTRODUCTION INTO RARE-EARTH IRON GARNETS 88
3.2.2.2 PROPERTIES OF TARGET MATERIAL AND SUBSTRATES 89
3.2.2.3 STRUCTURAL AND STATIC MAGNETIC PROPERTIES OF YIG THIN FILMS ON
GGG AND YAG SUBSTRATES 92
I
HTTP://D-NB.INFO/1034149733
IMAGE 2
II
CONTENTS
3.2.2.4 DYNAMIC MAGNETIC PROPERTIES OF LASER-MBE GROWN YIG FILMS ON GGG
AND YAG 102
3.2.2.5 LASER-MBE GROWTH OF YIG THIN FILMS: A SUMMARY . . . . 103 3.3
ANISOTROPIC MAGNETOTHERMOPOWER AND ANISOTROPIC MAGNETORESISTANCE . . 104
3.3.1 THEORY OF MAGNETO-GALVANIC EFFECTS 105
3.3.1.1 CALCULATION OF THE RESISTIVITY AND SEEBECK TENSOR IN CUBIC
SYMMETRY 109
3.3.1.2 CALCULATION OF THE RESISTIVITY AND SEEBECK TENSOR IN TETRAG
ONAL SYMMETRY 110
3.3.1.3 PROJECTIONS OF THE RESISTIVITY AND SEEBECK TENSOR 113 3.3.1.4
APPLICATION OF THE MODEL TO EXPERIMENT 127
3.3.1.5 DETERMINATION OF LONGITUDINAL AND TRANSVERSE RESISTIVITY AND
THERMOPOWER 128
3.3.1.6 EXPERIMENTAL PROCEDURE FOR AND ANALYSIS OF ADMR AND ADMTP
EXPERIMENTS 130
3.3.2 MAGNETOTHERMOPOWER AND MAGNETORESISTANCE IN (GA,MN)AS . . . 132
3.3.2.1 SAMPLE PREPARATION AND ON-CHIP THERMOMETRY 133
3.3.2.2 ADMR AND ADMTP FOR (OOL)-ORIENTED (GA,MN)AS . . . 135 3.3.2.3
ADMR AND ADMTP FOR (113)-ORIENTED (GA,MN)AS . . . 140 3.3.3
MAGNETORESISTANCE IN HEUSLER COMPOUND THIN FILMS 145
3.4 SPIN CURRENTS IN MAGNETIC INSULATORS 152
3.4.1 SPIN CURRENT GENERATION VIA SPIN PUMPING IN YIG/PT BILAYERS . . .
152 3.4.2 SPIN MAGNETORESISTANCE IN YIG/PT THIN FILMS 158
3.5 SPIN CALORITRONICS: A SUMMARY 167
4 CONCLUSIONS AND OUTLOOK 1 7 1
4.1 SUMMARY 171
4.2 OUTLOOK 172
A UPGRADE O F THE LASER-MBE SYSTEM 179
A.L NEW LENS SYSTEM BRENNINGER 180
A.2 LAB VIEW BASED CONTROL SYSTEM 183
A.2.1 BASIC MOTOR CONTROL 183
A.2.2 PRESSURE CONTROL 187
A.2.3 EXCIMER LASER CONTROL 188
A.2.4 LASCON CONTROL 190
A.2.5 DATA WINDOW 192
A.2.6 TARGET CONTROL 194
A.2.7 SCRIPT CONTROL 195
A.3 BASIC OPERATION OF LASER-MBE 196
A.4 OPERATION OF THE RF ATOM SOURCE 198
B EXTRACTION AND SIMULATION O F TEMPERATURE DEPENDENT HALL DATA 199
C CALCULATION RESULTS AND SOURCE CODE FOR GMR CALCULATIONS 2 0 3
D EXPANSION COEFFICIENTS IN CUBIC AND TETRAGONAL SYMMETRY 2 1 1
IMAGE 3
CONTENTS III
LIST O F PUBLICATIONS 2 1 7
BIBLIOGRAPHY 219
ACKNOWLEDGEMENTS 235
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| any_adam_object | 1 |
| author | Althammer, Matthias Klaus |
| author_facet | Althammer, Matthias Klaus |
| author_role | aut |
| author_sort | Althammer, Matthias Klaus |
| author_variant | m k a mk mka |
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| bvnumber | BV040710093 |
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| illustrated | Illustrated |
| indexdate | 2025-02-14T17:56:55Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-025690448 |
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| physical | V, VI, 237 S. graph. Darst. |
| psigel | ebook |
| publishDate | 2012 |
| publishDateSearch | 2012 |
| publishDateSort | 2012 |
| record_format | marc |
| spellingShingle | Althammer, Matthias Klaus Spin-transport-phenomena in metals, semiconductors, and insulators Spin (DE-588)4125988-9 gnd Elektronik (DE-588)4014346-6 gnd Transportprozess (DE-588)4185932-7 gnd |
| subject_GND | (DE-588)4125988-9 (DE-588)4014346-6 (DE-588)4185932-7 (DE-588)4113937-9 |
| title | Spin-transport-phenomena in metals, semiconductors, and insulators |
| title_auth | Spin-transport-phenomena in metals, semiconductors, and insulators |
| title_exact_search | Spin-transport-phenomena in metals, semiconductors, and insulators |
| title_full | Spin-transport-phenomena in metals, semiconductors, and insulators Matthias Klaus Althammer |
| title_fullStr | Spin-transport-phenomena in metals, semiconductors, and insulators Matthias Klaus Althammer |
| title_full_unstemmed | Spin-transport-phenomena in metals, semiconductors, and insulators Matthias Klaus Althammer |
| title_short | Spin-transport-phenomena in metals, semiconductors, and insulators |
| title_sort | spin transport phenomena in metals semiconductors and insulators |
| topic | Spin (DE-588)4125988-9 gnd Elektronik (DE-588)4014346-6 gnd Transportprozess (DE-588)4185932-7 gnd |
| topic_facet | Spin Elektronik Transportprozess Hochschulschrift |
| url | http://mediatum.ub.tum.de/node?id=1108567 https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20120720-1108567-0-0 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025690448&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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