Investigations of the electrocatalytic hydrogen reaction on extended and nanostructured surfaces:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Giessen
VVB Laufersweiler Verl.
2013
|
| Ausgabe: | 1. Aufl. |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | VI, 170 S. Ill., graph. Darst. |
| ISBN: | 9783835960237 |
Internformat
MARC
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| 100 | 1 | |a Brülle, Tine |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Investigations of the electrocatalytic hydrogen reaction on extended and nanostructured surfaces |c Tine Brülle |
| 250 | |a 1. Aufl. | ||
| 264 | 1 | |a Giessen |b VVB Laufersweiler Verl. |c 2013 | |
| 300 | |a VI, 170 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 502 | |a Zugl.: München, Techn. Univ., Diss.,2013 | ||
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| 999 | |a oai:aleph.bib-bvb.de:BVB01-026115804 | ||
Datensatz im Suchindex
| _version_ | 1804150537168355328 |
|---|---|
| adam_text | CONTENTS
1 INTRODUCTION 1
2 FUNDAMENTALS 7
2.1 FUNDAMENTALS OF ELECTRODE REACTIONS 7
2.1.1 SHORT DESCRIPTION OF THE SOLID-LIQUID INTERFACE 7
2.1.2 ELECTRON TRANSFER REACTIONS 8
2.2 SEMICONDUCTORS IN ELECTROCHEMISTRY 16
2.2.1 SEMICONDUCTOR PROPERTIES 17
2.2.2 SEMICONDUCTOR/ELECTROLYTE INTERFACE 17
2.3 MASS TRANSPORT IN ELECTROLYTES 20
2.3.1 MASS TRANSPORT MECHANISMS 20
2.3.2 SOLVING THE DIFFUSION EQUATION 21
2.4 PREPARATION OF NANOPARTICLES ON EXTENDED SURFACES 23
2.4.1 FUNDAMENTALS OF METAL ELECTRODEPOSITION 23
2.4.2 PARTICLE NUCLEATION AND GROWTH 25
2.4.3 METAL DEPOSITION FROM COMPLEX IONS 26
2.5 ELECTRODE SURFACES IN ELECTROCHEMISTRY 27
2.5.1 PLATINUM 27
2.5.2 GOLD 28
2.5.3 HIGHLY ORIENTED PYROLYTIC GRAPHITE 28
2.5.4 MONOCRYSTALLINE AND BORON-DOPED DIAMOND 30
2.6 FUNDAMENTALS OF THE INVESTIGATED REACTIONS 31
2.6.1 THE HYDROGEN EVOLUTION AND OXIDATION REACTION 31
2.6.2 THE OXYGEN
REDUCTION REACTION 37
2.6.3 CARBON MONOXIDE OXIDATION ON GOLD 39
2.7 NANOPARTICLES IN ELECTROCATALYSIS 39
2.7.1 GENERAL PARTICLE SIZE
EFFECTS 39
2.7.2 SUPPORT EFFECTS 40
2.7.3 GEOMETRICAL EFFECTS 41
2.7.4 PLATINUM NANOPARTICLES 41
2.7.5 GOLD NANOPARTICLES 43
3 MATERIALS AND METHODS 47
3.1 CHEMICALS AND
MATERIALS 47
3.2 ELECTRODES AND ELECTRODE PREPARATION 48
3.2.1 PLATINUM (111) SINGLE CRYSTAL 48
3.2.2 THIN METAL LAYERS ON GLASS 48
3.2.3 HIGHLY ORIENTED PYROLYTIC GRAPHITE 50
3.2.4 MONOCRYSTALLINE DIAMOND 50
3.3 EXPERIMENTAL SETUPS 51
III
HTTP://D-NB.INFO/1035083167
CONTENTS
3.3.1 ELECTROCHEMICAL MEASUREMENTS 51
3.3.2 SCANNING PROBE MICROSCOPY (SPM) MEASUREMENTS 54
3.3.3 ELECTROCHEMICAL MEASUREMENTS AT LOW TEMPERATURE 55
3.4 ELECTROCHEMICAL TECHNIQUES 58
3.4.1 ELECTROCHEMICAL ELECTRODE CHARACTERIZATION 58
3.4.2 METHODS TO INVESTIGATE THE ELECTROCATALYTIC ACTIVITY 59
3.4.3 POTENTIOSTATIC METAL DEPOSITION 63
3.4.4 IMPEDANCE METHODS 66
4 NANOPARTICLE PREPARATION
AND CHARACTERIZATION 71
4.1 CHARACTERIZATION OF THE SUBSTRATES 71
4.1.1 HIGHLY ORIENTED PYROLYTIC GRAPHITE 71
4.1.2 BORON-DOPED EPITAXIAL DIAMOND 74
4.2 PREPARATION OF NANOPARTICLES 77
4.2.1 PLATINUM NANOPARTICLES ON HOPG AND DIAMOND 79
4.2.2 GOLD NANOPARTICLES ON HOPG
AND DIAMOND 80
4.3 CHARACTERIZATION OF NANOPARTICLES 81
4.3.1 ELECTROCHEMICAL CHARACTERIZATION 81
4.3.2 CHARACTERIZATION USING SPM
METHODS *. . . 85
R
5 ACTIVITY OF EXTENDED AND NANOSTRUCTURED SURFACES 91
5.1 FUNDAMENTAL INVESTIGATIONS ON THE HER ON PT(111) 91
5.1.1 DETERMINATION OF SYSTEM PROPERTIES: TIME CONSTANT, RESISTANCE
AND CAPACITANCE 91
5.1.2 ACTIVITY OF PT(111) TOWARDS HER AT DIFFERENT TEMPERATURES .... 95
5.2 ACTIVITY OF NANOPARTICLES 99
5.2.1 HYDROGEN EVOLUTION AND OXIDATION
REACTION ON PLATINUM AND
GOLD
NANOPARTICLES 99
5.2.2 OXYGEN REDUCTION REACTION ON GOLD NANOPARTICLES 104
5.2.3 CARBON MONOXIDE OXIDATION ON GOLD NANOPARTICLES 106
6 DISCUSSION 109
6.1 CONTROLLED DEPOSITION USING POTENTIOSTATIC PULSE METHODS 110
6.1.1 METAL DEPOSITION ON HOPG AND DIAMOND SURFACES 110
6.1.2 PARTICLE SIZE DISPERSION 112
6.1.3 EVALUATION OF PARTICLE DENSITIES 113
6.1.4 DETERMINING THE PARTICLE GROWTH MECHANISM 114
6.2 FUNDAMENTAL INVESTIGATIONS OF THE HER ON PT(111) 120
6.2.1 CHANGE OF ELECTROLYTE PROPERTIES WITH TEMPERATURE 120
6.2.2 ACTIVATION ENERGIES FOR THE HYDROGEN EVOLUTION REACTION 122
6.2.3 APPARENT TRANSFER COEFFICIENTS 124
6.2.4 EVALUATION OF THE REACTION
MECHANISM 131
6.3 SIZE AND
SUBSTRATE EFFECTS 135
6.3.1 PLATINUM NANOPARTICLES 135
IV
CONTENTS
6.3.2 GOLD NANOPARTICLES 140
7 SUMMARY AND CONCLUSIONS 147
A SYMBOLS AND ABBREVIATIONS 151
B PUBLICATIONS 155
BIBLIOGRAPHY 157
V
|
| any_adam_object | 1 |
| author | Brülle, Tine |
| author_facet | Brülle, Tine |
| author_role | aut |
| author_sort | Brülle, Tine |
| author_variant | t b tb |
| building | Verbundindex |
| bvnumber | BV041140146 |
| classification_tum | ERG 900d PHY 650d |
| ctrlnum | (OCoLC)856824708 (DE-599)BVBBV041140146 |
| discipline | Energietechnik, Energiewirtschaft Physik |
| edition | 1. Aufl. |
| format | Thesis Book |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV041140146 |
| illustrated | Illustrated |
| indexdate | 2024-07-10T00:40:30Z |
| institution | BVB |
| isbn | 9783835960237 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-026115804 |
| oclc_num | 856824708 |
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| owner_facet | DE-91 DE-BY-TUM DE-12 |
| physical | VI, 170 S. Ill., graph. Darst. |
| publishDate | 2013 |
| publishDateSearch | 2013 |
| publishDateSort | 2013 |
| publisher | VVB Laufersweiler Verl. |
| record_format | marc |
| spelling | Brülle, Tine Verfasser aut Investigations of the electrocatalytic hydrogen reaction on extended and nanostructured surfaces Tine Brülle 1. Aufl. Giessen VVB Laufersweiler Verl. 2013 VI, 170 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Zugl.: München, Techn. Univ., Diss.,2013 Nanostrukturiertes Material (DE-588)4342626-8 gnd rswk-swf Kristallfläche (DE-588)4151344-7 gnd rswk-swf Elektrokatalyse (DE-588)4151819-6 gnd rswk-swf Platin (DE-588)4174856-6 gnd rswk-swf Wasserstoff (DE-588)4064784-5 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Platin (DE-588)4174856-6 s Kristallfläche (DE-588)4151344-7 s Wasserstoff (DE-588)4064784-5 s Elektrokatalyse (DE-588)4151819-6 s DE-604 Nanostrukturiertes Material (DE-588)4342626-8 s DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026115804&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Brülle, Tine Investigations of the electrocatalytic hydrogen reaction on extended and nanostructured surfaces Nanostrukturiertes Material (DE-588)4342626-8 gnd Kristallfläche (DE-588)4151344-7 gnd Elektrokatalyse (DE-588)4151819-6 gnd Platin (DE-588)4174856-6 gnd Wasserstoff (DE-588)4064784-5 gnd |
| subject_GND | (DE-588)4342626-8 (DE-588)4151344-7 (DE-588)4151819-6 (DE-588)4174856-6 (DE-588)4064784-5 (DE-588)4113937-9 |
| title | Investigations of the electrocatalytic hydrogen reaction on extended and nanostructured surfaces |
| title_auth | Investigations of the electrocatalytic hydrogen reaction on extended and nanostructured surfaces |
| title_exact_search | Investigations of the electrocatalytic hydrogen reaction on extended and nanostructured surfaces |
| title_full | Investigations of the electrocatalytic hydrogen reaction on extended and nanostructured surfaces Tine Brülle |
| title_fullStr | Investigations of the electrocatalytic hydrogen reaction on extended and nanostructured surfaces Tine Brülle |
| title_full_unstemmed | Investigations of the electrocatalytic hydrogen reaction on extended and nanostructured surfaces Tine Brülle |
| title_short | Investigations of the electrocatalytic hydrogen reaction on extended and nanostructured surfaces |
| title_sort | investigations of the electrocatalytic hydrogen reaction on extended and nanostructured surfaces |
| topic | Nanostrukturiertes Material (DE-588)4342626-8 gnd Kristallfläche (DE-588)4151344-7 gnd Elektrokatalyse (DE-588)4151819-6 gnd Platin (DE-588)4174856-6 gnd Wasserstoff (DE-588)4064784-5 gnd |
| topic_facet | Nanostrukturiertes Material Kristallfläche Elektrokatalyse Platin Wasserstoff Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026115804&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT brulletine investigationsoftheelectrocatalytichydrogenreactiononextendedandnanostructuredsurfaces |