Investigation of structure and surface properties of mesoporous silica materials by solid-state NMR:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | German |
| Veröffentlicht: |
Berlin
Mensch & Buch Verl.
2009
|
| Schriftenreihe: | Chemical Science
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | [10], 162 S. Ill., graph. Darst. |
| ISBN: | 9783866646797 |
Internformat
MARC
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| 245 | 1 | 0 | |a Investigation of structure and surface properties of mesoporous silica materials by solid-state NMR |c vorgelegt von Daniel Mauder |
| 264 | 1 | |a Berlin |b Mensch & Buch Verl. |c 2009 | |
| 300 | |a [10], 162 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
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| 490 | 0 | |a Chemical Science | |
| 502 | |a Berlin, Freie Univ., Diss., 2009 | ||
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Datensatz im Suchindex
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|---|---|
| adam_text | IMAGE 1
TABLE OF CONTENTS
1 INTRODUCTION 1
1.1 GENERAL INTRODUCTION 1
1.2 STRUCTURE OF THE THESIS 8
2 SOLID-STATE NMR SPECTROSCOPY 12
2.1 THE HAMILTONIAN DESCRIBING THE SPIN INTERACTIONS 13
2.2 SOLID-STATE NMR OF LOW-ABUNDANCE SPIN YI NUCLEI 14
2.3 CHEMICAL SHIFT ANISOTROPY 15
2.4 DIPOLAR COUPLING 18
2.5 QUADRUPOLAR COUPLING AND J-COUPLING 23
2.6 MAGIC ANGLE SPINNING (MAS) 24
2.7 ENHANCING THE SENSITIVITY BY CROSS POLARIZATION (CP) 27
3 NMR PROVIDES CHECKLIST OF GENERIC PROPERTIES FOR ATOMIC-SCALE MODELS
OF
PERIODIC MESOPOROUS SILICAS 34
3.1 INTRODUCTION 35
3.2 EXPERIMENTAL SECTION 38
3.2.1 MATERIALS 38
3.2.2 NMR MEASUREMENTS 39
3.2.3 SAMPLE PREPARATION 40
3.3 RESULTS 41
3.3.1 MSI MAS NMR MEASUREMENTS OF ORIGINAL SILICAS 42
3.3.2 MSI CPMAS NMR MEASUREMENTS OF FUNCTIONALIZED SILICA 45
3.4 DISCUSSION 49
3.4.1 Q :Q* FROM THE UNIT CELL DIMENSIONS 49
3.4.2 MODELLING OF THE INTERPORE WALLS OF IDEALIZED MESOPOROUS SILICA 52
3.4.3 ARRANGEMENT OF THE SURFACE SILANOL GROUPS 54
3.5 CONCLUSION 58
4 SYNTHESIS AND CHARACTERIZATION OF CHIRAL BENZYLIC ETHER-BRIDGED
PERIODIC
MESOPOROUS ORGANOSILICAS 63
4.1 INTRODUCTION 64
4.2 EXPERIMENTAL SECTION 65
BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/998069116
DIGITALISIERT DURCH
IMAGE 2
4.3 RESULTS AND DISCUSSION 68
4.4 CONCLUSION 78
5 CARBOXYLIC ACID DOPED SBA-15 SILICA AS A HOST FOR
METALLO-SUPRAMOLECULAR COORDINATION POLYMERS 81
5.1 INTRODUCTION 82
5.2 EXPERIMENTAL SECTION 85
5.2.1 MATERIALS 85
5.2.2 METHODS 87
5. 3 RESULTS 90
5.3.1 CHARACTERIZATION OF MATERIALS 90
5.3.2 EFFECT OF CA-DOPING ON THE FE-MEPE UPTAKE 99
5.3.3 CHARACTERIZATION OF FE-MEPE IN CA-SBA-15 104
5.3.4 CHARACTERIZATION BY SOLID-STATE 15N NMR 110
5.4 DISCUSSION 113
5.4.1 MEPE UPTAKE BY ION EXCHANGE 113
5.4.2 EFFECT OF ELECTROSTATIC INTERACTIONS 114
5.4.3 ADSORPTION AFFINITY AND CHAIN PACKING 116
5.4.4 STOICHIOMETRY AND CHAIN LENGTH OF MEPE IN THE PORES 117
5.5 CONCLUSIONS 119
6 ACIDITY OF SULFONIC AND PHOSPHONIC ACID-FUNCTIONALIZED SBA-15 UNDER
ALMOST
WATER-FREE CONDITIONS 124
6.1 INTRODUCTION 125
6.2 EXPERIMENTAL SECTION 127
6.2.1 MATERIALS 127
6.2.2 NMR MEASUREMENTS 131
6.2.3 GEOMETRIC AND NMR HYDROGEN BOND CORRELATIONS 132
6.3 RESULTS 133
6.3.1 HSI MAS NMR 135
6.3.2 C CPMAS NMR 137
6.3.3 H MAS NMR 141
6.3.4 N CPMAS NMR OF PYRIDINE- /5IV LOADED MATERIALS AT 130 K 143
6.4 DISCUSSION 145
6.4.1 PROPERTIES OF SURFACE SILANOL AND FUNCTIONAL GROUPS 145
IMAGE 3
6.4.2 MECHANISM OF THE FORMATION OF HYDROGEN BONDED COMPLEXES WITH
PROTON
TRANSFER ON FUNCTIONALIZED SILICA SURFACES 150
6.5 CONCLUSIONS 151
7 SUMMARY AND OUTLOOK 157
|
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| author_facet | Mauder, Daniel |
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| dewey-ones | 546 - Inorganic chemistry |
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| dewey-search | 546.68324 |
| dewey-sort | 3546.68324 |
| dewey-tens | 540 - Chemistry and allied sciences |
| discipline | Chemie / Pharmazie |
| format | Thesis Book |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV026731339 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T23:17:58Z |
| institution | BVB |
| isbn | 9783866646797 |
| language | German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-022271154 |
| oclc_num | 918197510 |
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| physical | [10], 162 S. Ill., graph. Darst. |
| publishDate | 2009 |
| publishDateSearch | 2009 |
| publishDateSort | 2009 |
| publisher | Mensch & Buch Verl. |
| record_format | marc |
| series2 | Chemical Science |
| spelling | Mauder, Daniel Verfasser aut Investigation of structure and surface properties of mesoporous silica materials by solid-state NMR vorgelegt von Daniel Mauder Berlin Mensch & Buch Verl. 2009 [10], 162 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Chemical Science Berlin, Freie Univ., Diss., 2009 Silicate (DE-588)4077444-2 gnd rswk-swf Festkörper-NMR-Spektroskopie (DE-588)4713583-9 gnd rswk-swf Mesoporöser Kristall (DE-588)4509028-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Silicate (DE-588)4077444-2 s Mesoporöser Kristall (DE-588)4509028-2 s Festkörper-NMR-Spektroskopie (DE-588)4713583-9 s DE-188 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=022271154&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Mauder, Daniel Investigation of structure and surface properties of mesoporous silica materials by solid-state NMR Silicate (DE-588)4077444-2 gnd Festkörper-NMR-Spektroskopie (DE-588)4713583-9 gnd Mesoporöser Kristall (DE-588)4509028-2 gnd |
| subject_GND | (DE-588)4077444-2 (DE-588)4713583-9 (DE-588)4509028-2 (DE-588)4113937-9 |
| title | Investigation of structure and surface properties of mesoporous silica materials by solid-state NMR |
| title_auth | Investigation of structure and surface properties of mesoporous silica materials by solid-state NMR |
| title_exact_search | Investigation of structure and surface properties of mesoporous silica materials by solid-state NMR |
| title_full | Investigation of structure and surface properties of mesoporous silica materials by solid-state NMR vorgelegt von Daniel Mauder |
| title_fullStr | Investigation of structure and surface properties of mesoporous silica materials by solid-state NMR vorgelegt von Daniel Mauder |
| title_full_unstemmed | Investigation of structure and surface properties of mesoporous silica materials by solid-state NMR vorgelegt von Daniel Mauder |
| title_short | Investigation of structure and surface properties of mesoporous silica materials by solid-state NMR |
| title_sort | investigation of structure and surface properties of mesoporous silica materials by solid state nmr |
| topic | Silicate (DE-588)4077444-2 gnd Festkörper-NMR-Spektroskopie (DE-588)4713583-9 gnd Mesoporöser Kristall (DE-588)4509028-2 gnd |
| topic_facet | Silicate Festkörper-NMR-Spektroskopie Mesoporöser Kristall Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=022271154&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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