On the importance of electronic correlations in potassium-doped organic semiconductors:
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2013
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| Schlagworte: | |
| Online-Zugang: | kostenfrei Inhaltsverzeichnis |
| Beschreibung: | XII, 131 S. graph. Darst. |
Internformat
MARC
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| 245 | 1 | 0 | |a On the importance of electronic correlations in potassium-doped organic semiconductors |c von Andreas Ruff |
| 246 | 1 | 3 | |a Über die Bedeutung elektronischer Korrelationen in Kalium-dotierten organischen Halbleitern |
| 264 | 1 | |c 2013 | |
| 300 | |a XII, 131 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 502 | |a Würzburg, Univ., Diss., 2013 | ||
| 546 | |a Zsfassung in dt. und engl. Sprache | ||
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| 912 | |a ebook | ||
| 999 | |a oai:aleph.bib-bvb.de:BVB01-026839342 | ||
Datensatz im Suchindex
| _version_ | 1804151491957620736 |
|---|---|
| adam_text | CONTENTS
1 INTRODUCTION 1
2 THEORETICAL APPROACH TO MOTT PHYSICS 3
2.1 MOTT PHYSICS 3
2.2 THE HUBBARD MODEL 5
2.3 COMPUTATIONAL METHODS 8
2.3.1 DENSITY FUNCTIONAL THEORY 8
2.3.2 DYNAMICAL MEAN-FIELD THEORY 10
3 PHOTOELECTRON SPECTROSCOPY 13
3.1 BASIC PRINCIPLES 13
3.2 QUANTITATIVE ASPECTS 18
3.2.1 EXPERIMENTAL METHODS 19
3.2.2 RELEVANT CORRECTIONS 19
3.2.3 INELASTIC MEAN FREE PATH 20
3.2.4 ELECTRON SPECTROSCOPY FOR CHEMICAL ANALYSIS 22
4 THE SUPPOSEDLY SUPERCONDUCTING K^PICENE 25
4.1 FROM THE PARENT COMPOUND TO PICENE 26
4.2 GROWTH AND STRUCTURE OF PRISTINE PICENE FILMS 28
4.3 ELECTRONIC STRUCTURE OF PRISTINE PICENE FILMS 32
4.3.1 IMPORTANT ASPECTS FROM THE LITERATURE 32
4.3.2 ELECTRONIC STRUCTURE FROM PHOTOEMISSION 34
4.4 K-DOPING: EXTRINSIC VS. INTRINSIC CONTRIBUTIONS TO THE ELECTRONIC
STRUCTURE 37
4.4.1 SURFACE PHOTOVOLTAGE VS. VAN DER WAALS-INTERACTION 39
4.4.2 ELECTRONIC CORRELATIONS DO THE JOB 44
4.4.3 THE DELICATE ROLE OF OXYGEN 50
4.4.4 STRUCTURAL RELAXATION 54
4.5 LATERAL HOMOGENEITY OF K-DOPING 55
4.6 INFLUENCE OF IRRADIATION 58
4.7 NA^PICENE AND CS^PICENE 61
4.8 SHORT SUMMARY 64
V
HTTP://D-NB.INFO/1044733020
CONTENTS
5 K-CPENTACENE: AN EXEMPLARY MOTT INSULATOR? 65
5.1 FROM THE PARENT COMPOUND TO K
X
PENTACENE 65
5.2 GROWTH AND STRUCTURE OF PRISTINE PENTACENE FILMS 67
5.3 ELECTRONIC STRUCTURE OF PRISTINE PENTACENE FILMS 71
5.3.1 ASPECTS FROM THE LITERATURE 71
5.3.2 VALENCE BAND PHOTOEMISSION 73
5.3.3 CORE LEVEL PHOTOEMISSION 74
5.4 K-DOPING: INDUCING A MOTT TRANSITION? 76
5.4.1 CORE LEVEL PHOTOEMISSION: IMPACT OF K-DOPING 76
5.4.2 EVOLUTION OF THE SPECTRAL FUNCTION 77
5.4.3 TOWARDS ELECTRONIC CORRELATIONS 81
5.4.4 INFLUENCE OF IRRADIATION/OXYGEN 85
5.5 SHORT SUMMARY 86
6 A FURTHER ALLEGED AROMATIC SUPERCONDUCTOR: K
X
CORONENE 87
6.1 FROM THE PARENT COMPOUND TO K
X
CORONENE 87
6.2 FABRICATION OF PRISTINE CORONENE FILMS 88
6.3 GENERAL ASPECTS OF THE ELECTRONIC STRUCTURE OF K
X
CORONENE 91
6.4 ELECTRONIC STRUCTURE OF PRISTINE CORONENE 92
6.4.1 THE VALENCE BAND REGION 92
6.4.2 THE CARBON CORE LEVEL 93
6.5 K-DOPING AND ITS IMPACT ON THE ELECTRONIC STRUCTURE OF CORONENE 94
6.5.1 THE VALENCE BAND REGION 94
6.5.2 IMPORTANCE OF ELECTRONIC CORRELATIONS 96
6.5.3 CORE LEVEL PHOTOEMISSION 96
6.6 EXTRINSIC INFLUENCES 97
6.6.1 OXIDATION OF POTASSIUM 98
6.6.2 IRRADIATION DAMAGE 99
6.7 SHORT SUMMARY 102
7 SUMMARY 103
A APPENDIX 105
A.L SUBSTRATE PREPARATION 105
A.2 HEIGHT DISTRIBUTION ANALYSIS OF PRISTINE PICENE AND PENTACENE FILMS
ON
VARIOUS SUBSTRATES 106
A.3 CALIBRATION OF THE K CONCENTRATION VIA K
3
C6O 106
A.4 PHOTOEMISSION OF POTASSIUM OXIDE ILL
BIBLIOGRAPHY 113
LIST OF OWN PUBLICATIONS 129
VI
|
| any_adam_object | 1 |
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| dewey-full | 530.416 |
| dewey-hundreds | 500 - Natural sciences and mathematics |
| dewey-ones | 530 - Physics |
| dewey-raw | 530.416 |
| dewey-search | 530.416 |
| dewey-sort | 3530.416 |
| dewey-tens | 530 - Physics |
| discipline | Physik |
| format | Thesis Book |
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| spelling | Ruff, Andreas Verfasser (DE-588)1043592369 aut On the importance of electronic correlations in potassium-doped organic semiconductors von Andreas Ruff Über die Bedeutung elektronischer Korrelationen in Kalium-dotierten organischen Halbleitern 2013 XII, 131 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Würzburg, Univ., Diss., 2013 Zsfassung in dt. und engl. Sprache Kalium (DE-588)4139553-0 gnd rswk-swf Organischer Halbleiter (DE-588)4172780-0 gnd rswk-swf Elektronenkorrelation (DE-588)4210527-4 gnd rswk-swf Dotierung (DE-588)4130672-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Organischer Halbleiter (DE-588)4172780-0 s Dotierung (DE-588)4130672-7 s Kalium (DE-588)4139553-0 s Elektronenkorrelation (DE-588)4210527-4 s DE-604 Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:20-opus-83635 https://nbn-resolving.org/urn:nbn:de:bvb:20-opus-83635 Resolving-System kostenfrei Volltext DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026839342&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Ruff, Andreas On the importance of electronic correlations in potassium-doped organic semiconductors Kalium (DE-588)4139553-0 gnd Organischer Halbleiter (DE-588)4172780-0 gnd Elektronenkorrelation (DE-588)4210527-4 gnd Dotierung (DE-588)4130672-7 gnd |
| subject_GND | (DE-588)4139553-0 (DE-588)4172780-0 (DE-588)4210527-4 (DE-588)4130672-7 (DE-588)4113937-9 |
| title | On the importance of electronic correlations in potassium-doped organic semiconductors |
| title_alt | Über die Bedeutung elektronischer Korrelationen in Kalium-dotierten organischen Halbleitern |
| title_auth | On the importance of electronic correlations in potassium-doped organic semiconductors |
| title_exact_search | On the importance of electronic correlations in potassium-doped organic semiconductors |
| title_full | On the importance of electronic correlations in potassium-doped organic semiconductors von Andreas Ruff |
| title_fullStr | On the importance of electronic correlations in potassium-doped organic semiconductors von Andreas Ruff |
| title_full_unstemmed | On the importance of electronic correlations in potassium-doped organic semiconductors von Andreas Ruff |
| title_short | On the importance of electronic correlations in potassium-doped organic semiconductors |
| title_sort | on the importance of electronic correlations in potassium doped organic semiconductors |
| topic | Kalium (DE-588)4139553-0 gnd Organischer Halbleiter (DE-588)4172780-0 gnd Elektronenkorrelation (DE-588)4210527-4 gnd Dotierung (DE-588)4130672-7 gnd |
| topic_facet | Kalium Organischer Halbleiter Elektronenkorrelation Dotierung Hochschulschrift |
| url | https://nbn-resolving.org/urn:nbn:de:bvb:20-opus-83635 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026839342&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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