Integrated nanomagnetic logic system in perpendicular magnetic media:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2014
|
| Schriftenreihe: | Selected topics of electronics and micromechatronics
45 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | VIII, 150 S. Ill., graph. Darst. |
| ISBN: | 9783844024920 |
Internformat
MARC
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| 100 | 1 | |a Kiermaier, Josef |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Integrated nanomagnetic logic system in perpendicular magnetic media |c Josef Kiermaier |
| 264 | 1 | |a Aachen |b Shaker |c 2014 | |
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Datensatz im Suchindex
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|---|---|
| adam_text | CONTENTS
1. INTRODUCTION 1
1.1. THE VISION OF NANOMAGNETIC LOGIC 1
1.2. SCOPE AND CONTRIBUTION OF THIS WORK 4
2. STATE-OF-THE-ART OF MAGNETIC LOGIC 5
2.1. EMERGING LOGIC AND MEMORY DEVICES IN IN-PLANE MAGNETIC MEDIA 5
2.1.1. SPIN WAVE LOGIC 5
2.1.2. DOMAIN WALL LOGIC 7
2.1.3. DOMAIN WALL MEMORY 8
2.2. NANOMAGNETIC LOGIC JO
2.2.]. THE CONCEPT OF QUANTUM CELLULAR AUTOMATA (QCA) 10
2.2.2. NANOMAGNETIC LOGIC IN IN-PLANE MAGNETIC MEDIA 12
2.2.3. NANOMAGNETIC LOGIC IN PERPENDICULAR MAGNETIC MEDIA 14
3. PRINCIPLES OF MICROMAGNETISM AND FRINGING FIELD CALCULATIONS 17
3.1. MICROMAGNETICS 18
3.1.1. MAGNETIZATION DYNAMICS: THE LANDAU-LIFSHITZ-GILBERT EQUATION . 18
3.1.2. THE EFFECTIVE MAGNETIC FIELD AND ITS ENERGETICS 19
3.1.3. SOLUTION OF THE MICROMAGNETIC EQUATIONS WITH OOMMF 22
3.2. CALCULATION OF MAGNETIC FIELDS 22
3.2.1. FIELD GENERATION BY A CURRENT DRIVEN WIRE 23
3.2.2. FIELD GENERATION BY A MAGNETIZATION DISTRIBUTION 26
4. METROLOGY OF MAGNETIC MATERIAL AND LOGIC DEVICES 29
4.1. TRANSMISSION ELECTRON MICROSCOPY 29
4.2. VIBRATING SAMPLE MAGNETOMETRY 31
4.3. MAGNETIC FORCE MICROSCOPY 33
4.4. MAGNETO-OPTICAL KERR MICROSCOPY 41
4.5. EXTRAORDINARY HALL-EFFECT MEASUREMENT SETUP 42
5. FABRICATION AND FUNDAMENTAL INVESTIGATIONS ON CO/PT NANOMAGNETS 45
5.1. FABRICATION OF CO/PT MULTILAYER FILMS 45
5.2. THERMAL EFFECTS ON THE MAGNETIC PROPERTIES OF CO/PT MEDIA 47
5.3. SWITCHING FIELD MODIFICATION OF CO/PT FILMS BY FIB IRRADIATION 49
5.4. CO/PT NANOMAGNETS FOR LOGIC APPLICATIONS 51
6. NANOMAGNETIC LOGIC: THE MAGNETIC INVERTER CHAIN 55
6.1. THEORY OF FIELD-COUPLED NANOMAGNETS 55
HTTP://D-NB.INFO/1045786918
CONTENTS
6.2. DRIVING NML SYSTEMS 57
6.2.1. DEMAGNETIZATION 58
6.2.2. CLOCKING 59
6.2.3. MAGNETIC POWER CLOCK FOR PERPENDICULAR NML SYSTEMS 59
6.3. INFORMATION PROPAGATION IN MAGNETIC WIRES 62
6.4. THEORY OF INFORMATION TRANSPORT IN NML SYSTEMS 66
6.5. INFORMATION TRANSPORT IN MAGNETIC WIRES 67
6.5.1. DEVICE DESIGN AND FABRICATION 67
6.5.2. SIMULATION AND MEASUREMENT OF THE COUPLING STRENGTH 68
6.5.3. DETERMINATION OF THE AMPLITUDE OF T;HC MAGNETIC POWER CLOCK ...
69
6.5.4. EXPERIMENTAL DEMONSTRATION OF INFORMATION TRANSPORT 71
6.5.5. ROBUSTNESS OF INFORMATION TRANSPORT IN NML DEVICE 73
6.6. INFLUENCE OF THE COUPLING FIELD AND THE SPATIAL ANISOTROPY
DISTRIBUTION ON
THE REVERSAL PROCESS 74
6.6.1. BROADENING OF THE SFD AT SUPPORTIVE FRINGING FIELDS 75
6.6.2. SPLIT SWITCHING BEHAVIOR AND TEMPORARY MULTI-DOMAIN STATES ... 77
6.7. CONCEPTS FOR NEW NML DEVICES BASED ON MAGNETIC INVERTER CHAINS ....
79
6.8. CONCLUSION 80
7. RECONFIGURABLE NANOMAGNETIC LOGIC 83
7.1. CONCEPT AND FUNCTIONING 83
7.2. MICROMAGNETIC SIMULATION OF THE MAGNETIC BILAYER ASSEMBLY 85
7.3. EXPERIMENTAL DEMONSTRATION OF THE PROGRAMMABLE DEVICE 88
7.4. DESIGN PERSPECTIVES FOR PROGRAMMABLE NML DEVICES 91
7.5. CONCLUSION 92
8. ELECTRICAL INTERFACES TO INTEGRATE NML IN COMMON CMOS TECHNOLOGY 93
8.1. ELECTRICAL INPUT: OERSTED SWITCHING INTERFACE 93
8.1.1. CURRENT INDUCED SWITCHING MODELING 93
8.].2. EXPERIMENTAL DEMONSTRATION OF AN OERSTED INPUT INTERFACE .... 98
8.1.3. TIMING ASPECTS FOR SIGNAL INJECTION BY INPUT INTERFACES 102
8.1.4. CONCLUSION 103
8.2. ELECTRICAL OUTPUT: EXTRAORDINARY HALL-EFFECT READ-OUT SENSOR 105
8.2.1. CONCEPT AND FUNCTIONING OF THE EHE SENSOR J05
8.2.2. EXPERIMENTAL DEMONSTRATION OF AN EHE OUTPUT INTERFACE 108
8.2.3. READ-OUT ABILITY BY THE EHE SENSOR 112
8.2.4. ENHANCEMENTS OF THE EHE SENSOR 113
8.2.5. CONCLUSION 115
8.3. ALTERNATIVE ELECTRICAL INTERFACES: GMR AND MT.L STRUCTURES 116
8.3.1. PHYSICAL PRINCIPLES OF THE GIANT MAGNETORESISTANCE (GMR.) ....
116
8.3.2. PHYSICAL PRINCIPLES OF THE MAGNETIC TUNNEL JUNCTION (MTJ) ....
]17
8.3.3. REPRESENTATIVE STRUCTURE OF A GMR/MTJ SENSOR 118
8.3.4. APPLICATION OF GMR AND MTJ CELLS IN PERPENDICULAR NML .... 118
9. CONCLUSION 121
CONTENTS
ABBREVIATIONS AND SYMBOLS 125
A. RELATED PUBLICATIONS OF THE AUTHOR 129
B. REFERENCES
133
C. RELATED THESES
145
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| indexdate | 2024-07-10T01:03:10Z |
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| isbn | 9783844024920 |
| language | English |
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| series | Selected topics of electronics and micromechatronics |
| series2 | Selected topics of electronics and micromechatronics |
| spelling | Kiermaier, Josef Verfasser aut Integrated nanomagnetic logic system in perpendicular magnetic media Josef Kiermaier Aachen Shaker 2014 VIII, 150 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Selected topics of electronics and micromechatronics 45 Zugl.: München, Techn. Univ., Diss., 2013 Logische Schaltung (DE-588)4131023-8 gnd rswk-swf Verknüpfungsglied (DE-588)4135908-2 gnd rswk-swf Logische Operation (DE-588)4350973-3 gnd rswk-swf Nanomagnet (DE-588)1047906449 gnd rswk-swf Programmierbare logische Anordnung (DE-588)4076369-9 gnd rswk-swf CMOS (DE-588)4010319-5 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Nanomagnet (DE-588)1047906449 s Logische Operation (DE-588)4350973-3 s Verknüpfungsglied (DE-588)4135908-2 s Logische Schaltung (DE-588)4131023-8 s Programmierbare logische Anordnung (DE-588)4076369-9 s CMOS (DE-588)4010319-5 s DE-604 Selected topics of electronics and micromechatronics 45 (DE-604)BV014231990 45 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027138269&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Kiermaier, Josef Integrated nanomagnetic logic system in perpendicular magnetic media Selected topics of electronics and micromechatronics Logische Schaltung (DE-588)4131023-8 gnd Verknüpfungsglied (DE-588)4135908-2 gnd Logische Operation (DE-588)4350973-3 gnd Nanomagnet (DE-588)1047906449 gnd Programmierbare logische Anordnung (DE-588)4076369-9 gnd CMOS (DE-588)4010319-5 gnd |
| subject_GND | (DE-588)4131023-8 (DE-588)4135908-2 (DE-588)4350973-3 (DE-588)1047906449 (DE-588)4076369-9 (DE-588)4010319-5 (DE-588)4113937-9 |
| title | Integrated nanomagnetic logic system in perpendicular magnetic media |
| title_auth | Integrated nanomagnetic logic system in perpendicular magnetic media |
| title_exact_search | Integrated nanomagnetic logic system in perpendicular magnetic media |
| title_full | Integrated nanomagnetic logic system in perpendicular magnetic media Josef Kiermaier |
| title_fullStr | Integrated nanomagnetic logic system in perpendicular magnetic media Josef Kiermaier |
| title_full_unstemmed | Integrated nanomagnetic logic system in perpendicular magnetic media Josef Kiermaier |
| title_short | Integrated nanomagnetic logic system in perpendicular magnetic media |
| title_sort | integrated nanomagnetic logic system in perpendicular magnetic media |
| topic | Logische Schaltung (DE-588)4131023-8 gnd Verknüpfungsglied (DE-588)4135908-2 gnd Logische Operation (DE-588)4350973-3 gnd Nanomagnet (DE-588)1047906449 gnd Programmierbare logische Anordnung (DE-588)4076369-9 gnd CMOS (DE-588)4010319-5 gnd |
| topic_facet | Logische Schaltung Verknüpfungsglied Logische Operation Nanomagnet Programmierbare logische Anordnung CMOS Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027138269&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV014231990 |
| work_keys_str_mv | AT kiermaierjosef integratednanomagneticlogicsysteminperpendicularmagneticmedia |