Catalysis with supported size-selected Pt clusters: fundamental UHV and applied ambient experiments
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2013
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| Schlagworte: | |
| Online-Zugang: | Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20130319-1129675-0-0 Inhaltsverzeichnis |
| Beschreibung: | XX, 248 S. Ill., graph. Darst. |
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| 100 | 1 | |a Schweinberger, Florian Frank |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Catalysis with supported size-selected Pt clusters |b fundamental UHV and applied ambient experiments |c Florian Frank Schweinberger |
| 264 | 1 | |c 2013 | |
| 300 | |a XX, 248 S. |b Ill., graph. Darst. | ||
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| 502 | |a München, Techn. Univ., Diss., 2013 | ||
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Datensatz im Suchindex
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| adam_text | IMAGE 1
C O N T E N T S
1 I N T R O D U C T I O N 1
1.1 MOTIVATION FOR CLUSTER CATALYSIS A N D STATE OF RESEARCH . I
1.2 O P E N CHALLENGES A N D SCOPES OF THIS WORK 3
1.3 APPROACH, CONCEPT A N D COLLABORATIONS 4
1.4 CHOICE OF SYSTEMS 6
1.5 THESIS OUTLINE 8
1.6 THESIS ROADMAP 9
1 B A C K G R O U N D A N D M E T H O D S 1 1
2 L I T E R A T U R E S U R V E Y A N D T H E O R Y 1 3
2.1 CHOSEN CATALYTIC REACTIONS 13
2.1.1 CO OXIDATION 13
2.1.2 ETHENE HYDROGENATION 15
2.1.3 PHOTOCATALYTIC WATER SPLITTING 19
2.2 ELECTRONIC STRUCTURE A N D EES 22
2.2.1 ADSORPTION 22
2.2.2 EES O F SUPPORTED CLUSTERS 24
2.2.3 PHOTOEMISSION O F ADSORBATES - DATA TREATMENT . 25 2.2.4
INTERPRETATION OF BE SHIFTS OF ADSORBATES I N EES 27 2.3 MODEL CATALYSTS
U N D E R AMBIENT A N D APPLIED CONDITIONS 29 2.3.1 MATERIALS A N D
PRESSURE GAP 29
2.3.2 STABILITY 31
3 E X P E R I M E N T A L M E T H O D S 3 3
3.1 CLUSTER SYNTHESIS 34
3.1.1 CLUSTER FORMATION A N D GUIDANCE 34
3.1.2 MASS A N D CHARGE SELECTION 35
3.1.3 DEPOSITION 38
3.2 ULTRA H I G H VACUUM 41
3.2.1 SAMPLE HOLDER 41
3.2.2 SUPPORT PREPARATION A N D CHARACTERIZATION . . . . 42
3.2.3 DOSAGE OF GASES 42
3.2.4 ADSORBATE A N D PRODUCT DETECTION (TPD/TPR) . 43 3.2.5 ELECTRON
(EMISSION) SPECTROSCOPIES (EES) . . . . 45
3.2.6 VIBRATIONAL SPECTROSCOPY (IRRAS) 55
3.3 AMBIENT TECHNIQUES 57
3.3.1 CATALYST PREPARATION A N D TRANSFER 57
3.3.2 TRANSMISSION ELECTRON MICROSCOPY (TEM) . . . . 59
3.3.3 X-RAY PHOTOELECTRON SPECTROSCOPY (XPS) . . . . 62
3.3.4 INDIRECT NANOPLASMONIC SENSING (INPS) 63
3.3.5 F -REACTORS 65
3.3.6 PHOTO CATALYSIS (PHOTOCAT) 68
XI
HTTP://D-NB.INFO/103667262X
IMAGE 2
XII CONTENTS
I I U L T R A H I G H V A C U U M 7 1
4 M O D E L C A T A L Y S T S U N D E R V A C U U M C O N D I T I O N S
7 3
4.1 MIES/UPS SENSITIVITY FOR ADSORPTION STUDIES 74
4.2 EES OF SUPPORTED PRISTINE CLUSTERS 77
4.3 INTERACTION OF CARBON MONOXIDE 82
4.3.1 CO ADSORPTION PROPERTIES 82
4.3.2 EES OF CO OXIDATION O N P T ( L L L ) 87
4.4 ADSORPTION A N D REACTIVITY OF OLEFINS 89
4.4.1 TCE - ADSORPTION PROPERTIES O N SURFACES . . . . 89
4.4.2 TCE - INTERACTION O N P T X CLUSTERS 107
4.4.3 ETHENE - ADSORPTION A N D REACTIVITY O N SURFACES . 112 4.4.4
ETHENE - REACTIVITY O N PT X/ CLUSTERS 122
I I I A M B I E N T 127
5 C L U S T E R C A T A L Y S T S U N D E R A P P L I E D C O N D I T I
O N S I 2 9
5.1 CHARACTERIZATION A N D STATISTICS 130
5.1.1 HR-STEM 130
5.1.2 XPS 140
5.2 STABILITY 148
5.2.1 ENVIRONMENTAL-TEM (ETEM) 148
5.2.2 INDIRECT NANOPLASMONIC SENSING (INPS) 150
5.3 ^-REACTORS 156
5.4 PHOTO CATALYSIS (PHOTOCAT) 164
5.4.1 (S)TEM CHARACTERIZATION 164
5.4.2 COVERAGE DEPENDENT REACTIVITY 170
5.4.3 SIZE DEPENDENT REACTIVITY 173
5.4.4 STABILITY 177
5.4.5 COMPARISON TO REPORTED SYSTEMS 178
IV C O N C L U S I O N A N D O U T L O O K L 8 L
6 C O N C L U S I O N A N D O U T L O O K 183
6.1 SUMMARY 183
6.1.1 U H V 183
6.1.2 AMBIENT 184
6.2 CONCLUSION 186
6.3 OUTLOOK 188
A P P E N D I X 189
A A P P E N D I X 191
A . I UHV SETUP A N D SURFACE SCIENCE 191
A.1.1 DEPOSITION OF CLUSTERS 191
A. 1.2 TEMPERATURE MEASUREMENT A N D CONTROL 192
A. 1.3 TP MEASUREMENTS A N D DATA TREATMENT 193
A. 1.4 DOSAGE OF MOLECULES 194
A. 1.5 EES MEASUREMENTS 196
A.1.6 SUPPORT/SURFACE CHARACTERIZATION 201
A.2 AMBIENT EXPERIMENTS 203
IMAGE 3
CONTENTS XIII
A.2.1 SAMPLE PREPARATION A N D TRANSFER 203
A.2.2 TEM 203
A.2.3 ^-REACTOR MEASUREMENT PROTOCOL 206
A.3 GAS PHASE SPECTRA A N D MOS OF THE STUDIED SPECIES . . . 208 A.3.1
CARBON MONOXIDE 208
A.3.2 OXYGEN 209
A.3.3 CARBON DIOXIDE 210
A.3.4 ETHENE 211
A.3.5 TRICHLOROETHENE 212
B I B L I O G R A P H Y 2 1 5
D E C L A R A T I O N 2 3 7
A C K N O W L E D G E M E N T S 2 3 9
C U R R I C U L U M V I T A E 2 4 3
P U B L I C A T I O N S 245
P R E S E N T A T I O N S A N D C O N F E R E N C E C O N T R I B U T I
O N S 2 4 7
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| spelling | Schweinberger, Florian Frank Verfasser aut Catalysis with supported size-selected Pt clusters fundamental UHV and applied ambient experiments Florian Frank Schweinberger 2013 XX, 248 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier München, Techn. Univ., Diss., 2013 Alkene (DE-588)4001207-4 gnd rswk-swf Katalyse (DE-588)4029921-1 gnd rswk-swf Platin (DE-588)4174856-6 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Platin (DE-588)4174856-6 s Katalyse (DE-588)4029921-1 s Alkene (DE-588)4001207-4 s DE-604 Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:91-diss-20130319-1129675-0-0 http://mediatum.ub.tum.de/node?id=1129675 Verlag kostenfrei Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20130319-1129675-0-0 Resolving-System DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025931224&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Schweinberger, Florian Frank Catalysis with supported size-selected Pt clusters fundamental UHV and applied ambient experiments Alkene (DE-588)4001207-4 gnd Katalyse (DE-588)4029921-1 gnd Platin (DE-588)4174856-6 gnd |
| subject_GND | (DE-588)4001207-4 (DE-588)4029921-1 (DE-588)4174856-6 (DE-588)4113937-9 |
| title | Catalysis with supported size-selected Pt clusters fundamental UHV and applied ambient experiments |
| title_auth | Catalysis with supported size-selected Pt clusters fundamental UHV and applied ambient experiments |
| title_exact_search | Catalysis with supported size-selected Pt clusters fundamental UHV and applied ambient experiments |
| title_full | Catalysis with supported size-selected Pt clusters fundamental UHV and applied ambient experiments Florian Frank Schweinberger |
| title_fullStr | Catalysis with supported size-selected Pt clusters fundamental UHV and applied ambient experiments Florian Frank Schweinberger |
| title_full_unstemmed | Catalysis with supported size-selected Pt clusters fundamental UHV and applied ambient experiments Florian Frank Schweinberger |
| title_short | Catalysis with supported size-selected Pt clusters |
| title_sort | catalysis with supported size selected pt clusters fundamental uhv and applied ambient experiments |
| title_sub | fundamental UHV and applied ambient experiments |
| topic | Alkene (DE-588)4001207-4 gnd Katalyse (DE-588)4029921-1 gnd Platin (DE-588)4174856-6 gnd |
| topic_facet | Alkene Katalyse Platin Hochschulschrift |
| url | http://mediatum.ub.tum.de/node?id=1129675 https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20130319-1129675-0-0 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025931224&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT schweinbergerflorianfrank catalysiswithsupportedsizeselectedptclustersfundamentaluhvandappliedambientexperiments |