STM Investigation of Molecular Architectures of Porphyrinoids on a Ag(111) Surface: Supramolecular Ordering, Electronic Properties - neues Buch

EAN (ISBN-13): 9783642265952
ISBN (ISBN-10): 3642265952
Gebundene Ausgabe
Taschenbuch
Erscheinungsjahr: 2013
Herausgeber: Springer Berlin

Buch in der Datenbank seit 2014-02-19T16:42:58+01:00 (Berlin)
Detailseite zuletzt geändert am 2022-03-30T09:05:45+02:00 (Berlin)
ISBN/EAN: 3642265952

ISBN - alternative Schreibweisen:
3-642-26595-2, 978-3-642-26595-2

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Daten vom Verlag:

Autor/in: Florian Buchner
Titel: Springer Theses; STM Investigation of Molecular Architectures of Porphyrinoids on a Ag(111) Surface - Supramolecular Ordering, Electronic Properties and Reactivity
Verlag: Springer; Springer Berlin
164 Seiten
Erscheinungsjahr: 2013-01-02
Berlin; Heidelberg; DE
Gedruckt / Hergestellt in Niederlande.
Gewicht: 0,304 kg
Sprache: Englisch
99,98 € (DE)
102,78 € (AT)
110,50 CHF (CH)
POD
XXVII, 164 p.

BC; Previously published in hardcover; Hardcover, Softcover / Chemie/Physikalische Chemie; Physikalische Chemie; Verstehen; Chemie; Porphyrinoids; STEM; STM; Scanning Tunneling Microscopy; Scanning Tunneling Spectroscopy; Self-assembly; Supra; Supramolecular Chemistry; Surface Chemistry; electronics; B; Physical Chemistry; Analytical Chemistry; Solid State Physics; Surface and Interface Science, Thin Films; Energy Systems; Physical Chemistry; Analytical Chemistry; Condensed Matter Physics; Surface and Interface and Thin Film; Electrical Power Engineering; Mechanical Power Engineering; Chemistry and Materials Science; Analytische Chemie; Physik der kondensierten Materie (Flüssigkeits- und Festkörperphysik); Physik der kondensierten Materie (Flüssigkeits- und Festkörperphysik); Elektrotechnik; Energietechnik, Elektrotechnik und Energiemaschinenbau; BB

1 Introduction ...................................................................................................... 1 2 Fundamentals .................................................................................................... 5 2.1 Principle of the STM ............................................................................................ 5 2.2 Origin of the Tunneling Current ........................................................................... 7 2.3 Scanning Tunneling Spectroscopy ...................................................................... 10 2.4 Contrast Mechanism of Molecular Adsorbates ................................................... 13 2.5 Temperature Programmed Desorption ................................................................ 16 2.6 Low Energy Electron Diffraction ....................................................................... 18 3 Experimental Setup ........................................................................................ 21 3.1 UHV System ...................................................................................................... 21 3.2 Scanning Tunneling Microscope ........................................................................ 23 3.3 Control Electronics and Vibration Isolation ........................................................ 26 3.4 Ag(111) ............................................................................................................. 28 3.5 Porphyrinoids..................................................................................................... 30 3.6 Preparation of thin Porphyrinoid Layers ............................................................. 33 3.7 Vapor-deposition of Cobalt and Iron .................................................................. 34 4 Results ............................................................................................................. 39 4.1 Self-Assembly and Individual Appearance of Tetraphenylporphyrins on Ag(111) ............................................................................................................. 41 4.1.1 Epitaxial growth ........................................................................................... 43 4.1.2 Appearance and Intramolecular Conformation .............................................. 48 4.1.3 Ordering Aspects.......................................................................................... 50 4.2 Self-Assembly and Individual Appearance of Cobalt(II)-Tetrakisditertbutylphenylporphyrins on Ag(111) ......................................................................... 61 4.2.1 Polymorphism of CoTTBPP ......................................................................... 62 4.2.2 Polarity-Dependent Appearance ................................................................... 78 ii Table of Contents 4.3 Coordination of Iron and Cobalt Atoms by Tetraphenylporphyrin Monolayers on Ag(111) and Formation of Metal(II)-Tetraphenylporphyrin ......... 83 4.3.1 Coordination of Post-deposited Iron Atoms by Tetraphenylporphyrin Monolayers ................................................................................................... 85 4.3.2 Coordination of Pre-deposited Iron Atoms by Tetraphenylporphyrin Monolayers ................................................................................................... 90 4.3.3 Coordination of Post-deposited Cobalt Atoms by Tetraphenylporphyrin Monolayers ................................................................................................... 94 4.3.4 Discussion of the Metalation Reaction .......................................................... 99 4.4 Different Aspects of 2H-Tetrakisditertbutylphenylporphyrin on Ag(111) .. 103 4.4.1 Monolayer Preparation................................................................................ 104 4.4.2 Arrangement of 2HTTBPP ......................................................................... 107 4