Fracture at the nanoscale and the limit of grinding: = Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung
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| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | English |
| Published: |
Göttingen
Cuvillier
2012
|
| Edition: | 1. Aufl. |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | 184 S. Ill., graph. Darst. |
| ISBN: | 9783954040858 |
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MARC
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| 020 | |a 9783954040858 |9 978-3-95404-085-8 | ||
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| 100 | 1 | |a Knieke, Catharina |d 1981- |e Verfasser |0 (DE-588)1022904515 |4 aut | |
| 245 | 1 | 0 | |a Fracture at the nanoscale and the limit of grinding |b = Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung |c vorgelegt von Catharina Knieke |
| 246 | 1 | 1 | |a Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung |
| 250 | |a 1. Aufl. | ||
| 264 | 1 | |a Göttingen |b Cuvillier |c 2012 | |
| 300 | |a 184 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
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| 502 | |a Zugl.: Erlangen-Nürnberg, Univ., Diss., 2011 | ||
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Record in the Search Index
| _version_ | 1804149277056827392 |
|---|---|
| adam_text | IMAGE 1
CONTENTS
NOMENCLATURE 9
1. INTRODUCTION 17
2. STATE OF T H E ART 19
2.1. ULTRAFINE GRINDING IN STIRRED MEDIA MILLS 19
2.2. T H E LIMIT OF GRINDING 20
2.3. GRAPHENE - PROPERTIES A N D PRODUCTION M E T H O D S 26
3. THEORETICAL BACKGROUND 3 1
3.1. WET GRINDING WITH STIRRED M E D I A MILLS 31
3.1.1. FUNDAMENTALS IN STIRRED M E D I A MILLING 31
3.1.2. T H E CONCEPT OF STRESS ENERGY A N D STRESS N U M B E R . . . 32
3.1.3. STABILIZATION M E T H O D S 34
3.2. T H E PARTICLES RNICROSTRUCTURE 38
3.2.1. DEFECT STRUCTURES IN CRYSTALLINE M A T T E R 38
3.2.2. SIZE EFFECTS IN NANOCRYSTALLINE MATERIALS 40
3.3. PARTICLE BREAKAGE 43
3.3.1. GENERAL CONSIDERATIONS 4 3
3.3.2. BREAKAGE THEORIES 46
3.3.3. FRACTURE ALONG T H E LENGTH SCALES 48
4. EXPERIMENTAL SECTION 5 1
4.1. EXPERIMENTAL SETUP 51
4.1.1. COMMINUTION IN L A B S T A R LSI 51
4.1.2. DELAMINATION IN BATCH MILL P E 075 53
4.1.3. D R Y GRINDING IN A PLANETARY BALL MILL 54
13
HTTP://D-NB.INFO/1021802727
IMAGE 2
CONTENTS
4.2. MATERIALS A N D METHODS 54
4.2.1. MATERIALS 54
4.2.2. CHARACTERIZATION METHODS A N D SAMPLE PREPARATION . . 56
5. BREAKAGE BEHAVIOR OF NANOPARTICLES 6 1
5.1. T H E APPARENT A N D T R U E GRINDING LIMIT 61
5.2. T H E BREAKAGE BEHAVIOR OF TIN DIOXIDE 64
5.2.1. EVOLUTION OF EXTERNAL S T R U C T U R E 64
5.2.2. EVOLUTION OF INTERNAL S T R U C T U R E 68
5.2.3. T E M STUDIES OF SNC 2 72
5.2.4. BREAKAGE MECHANISM OF TIN DIOXIDE 77
5.3. INFLUENCE OF FEED MATERIAL 80
5.4. INFLUENCE OF PROCESS CONDITIONS 82
5.4.1. INFLUENCE OF STRESS ENERGY 82
5.4.2. BREAKAGE MECHANISMS A T DIFFERENT S E 86
5.4.3. INFLUENCE OF GRINDING MEDIA SHAPE 89
5.4.4. INFLUENCE OF SUSPENSION VISCOSITY 91
5.4.5. INFLUENCE OF SUSPENSION STABILITY 94
5.4.6. INFLUENCE OF PROCESS T E M P E R A T U R E 95
5.4.7. CONCLUSION OF PROCESS VARIATIONS 97
5.5. BREAKAGE BEHAVIOR OF VARIOUS INORGANIC MATERIALS 98
5.5.1. MILLING BEHAVIOR OF ZIRCONIA A N D ALUMINA 98
5.5.2. COMPARISON OF DIFFERENT MATERIALS 105
5.5.3. GRINDING LIMIT AS A RESULT OF MACHINE LIMITATION . . . 108
5.5.4. P H A S E TRANSITION DURING GRINDING 109
5.6. SCALE-UP OF NANOMILLING I L L
5.7. T H E LIMIT IN D R Y GRINDING PROCESSES 114
6. DELAMINATION OF GRAPHITE 121
6.1. BREAKAGE BEHAVIOR OF GRAPHITE 122
6.1.1. PRELIMINARY EXPERIMENTS 122
6.1.2. MECHANISM OF DELAMINATION 125
6.2. CHARACTERIZATION OF DELAMINATED SHEETS 131
6.3. T H E ROLE OF STRESS ENERGY 139
6.4. YIELD OF DELAMINATED SHEETS 142
14
IMAGE 3
CONTENTS
6.5. FIRST EXAMPLES OF APPLICATION 145
6.5.1. PRODUCTION OF FILLED POLYMERS 145
6.5.2. PREPARATION OF CONDUCTIVE FILMS 148
6.5.3. COATING OF DELAMINATED SHEETS WITH PLATINUM NANOPARTICLES 152
7. CONCLUSION AND OUTLOOK 157
BIBLIOGRAPHY 160
A. APPENDIX 173
A.L. REPRODUCIBILITY OF GRINDING EXPERIMENTS 173
A.2. COMPARISON BETWEEN RIETVELD A N D SCHERRER EVALUATION . . . . 176
A.3. MICROPORE ANALYSIS OF VARIOUS MATERIALS 179
A.4. COATING OF DELAMINATED GRAPHITE SHEETS 182
15
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| discipline | Werkstoffwissenschaften / Fertigungstechnik |
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| id | DE-604.BV040271904 |
| illustrated | Illustrated |
| indexdate | 2024-07-10T00:20:28Z |
| institution | BVB |
| isbn | 9783954040858 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-025127470 |
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| physical | 184 S. Ill., graph. Darst. |
| publishDate | 2012 |
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| publisher | Cuvillier |
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| spelling | Knieke, Catharina 1981- Verfasser (DE-588)1022904515 aut Fracture at the nanoscale and the limit of grinding = Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung vorgelegt von Catharina Knieke Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung 1. Aufl. Göttingen Cuvillier 2012 184 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Zugl.: Erlangen-Nürnberg, Univ., Diss., 2011 Zerkleinern (DE-588)4130694-6 gnd rswk-swf Nanopartikel (DE-588)4333369-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Nanopartikel (DE-588)4333369-2 s Zerkleinern (DE-588)4130694-6 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025127470&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Knieke, Catharina 1981- Fracture at the nanoscale and the limit of grinding = Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung Zerkleinern (DE-588)4130694-6 gnd Nanopartikel (DE-588)4333369-2 gnd |
| subject_GND | (DE-588)4130694-6 (DE-588)4333369-2 (DE-588)4113937-9 |
| title | Fracture at the nanoscale and the limit of grinding = Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung |
| title_alt | Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung |
| title_auth | Fracture at the nanoscale and the limit of grinding = Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung |
| title_exact_search | Fracture at the nanoscale and the limit of grinding = Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung |
| title_full | Fracture at the nanoscale and the limit of grinding = Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung vorgelegt von Catharina Knieke |
| title_fullStr | Fracture at the nanoscale and the limit of grinding = Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung vorgelegt von Catharina Knieke |
| title_full_unstemmed | Fracture at the nanoscale and the limit of grinding = Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung vorgelegt von Catharina Knieke |
| title_short | Fracture at the nanoscale and the limit of grinding |
| title_sort | fracture at the nanoscale and the limit of grinding partikelbruch im nanometerbereich und die grenze der echtzerkleinerung |
| title_sub | = Partikelbruch im Nanometerbereich und die Grenze der Echtzerkleinerung |
| topic | Zerkleinern (DE-588)4130694-6 gnd Nanopartikel (DE-588)4333369-2 gnd |
| topic_facet | Zerkleinern Nanopartikel Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025127470&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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