Electrically conductive epoxy matrix composites:
Gespeichert in:
1. Verfasser: | |
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Format: | Abschlussarbeit Buch |
Sprache: | English |
Veröffentlicht: |
Kaiserslautern
Institut für Verbundwerkstoffe
c 2004
|
Schriftenreihe: | IVW-Schriftenreihe
50 |
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | XII, 127 S. Ill., graph. Darst. |
ISBN: | 3934930468 |
Internformat
MARC
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Datensatz im Suchindex
_version_ | 1804132924407152640 |
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adam_text | IVW - SCHRIFTENREIHE BAND 50
INSTITUT FUR VERBUNDWERKSTOFFE GMBH - KAISERSLAUTERN
PANAGIOTA TSOTRA
ELECTRICALLY CONDUCTIVE EPOXY MATRIX
COMPOSITES
TABLE OF CONTENTS
TABLE OF CONTENTS
ACKNOWLEDGEMENTS I
TABLE OF CONTENTS II
ABSTRACT / KURZFASSUNG V
LIST OF ABBREVIATIONS AND SYMBOLS IX
1. INTRODUCTION 1
2. STATE OF THE ART 3
2.1. THE NEED FOR CONDUCTIVE POLYMERS 3
2.1.1. ELECTROSTATIC DISCHARGE (ESD) 3
2.1.2. ELECTROMAGNETIC INTERFERENCE (EMI) 4
2.1.3. FROM METALS TO CONDUCTIVE POLYMERS 5
2.2. ELECTRICALLY CONDUCTIVE POLYMERS AND POLYMER COMPOSITES 6
2.2.1 CONDUCTIVE COATING 6
2.2.2 CONDUCTIVE FILLERS 7
2.2.2.1 TYPES OF CONDUCTIVE FILLERS 9
2.2.3 INTRINSICALLY CONDUCTIVE POLYMERS 10
2.2.3.1 POLYANILINE (PANI) 11
2.2.3.2 POLYANILINE-BLENDS WITH POLYMERS 14
2.2.4 MODELLING ASPECTS FOR CONDUCTIVE POLYMER COMPOSITES 15
2.2.4.1 STATISTICAL PERCOLATION MODELS 16
2.2.4.2 THERMODYNAMIC MODELS 17
2.2.4.3 GEOMETRICAL PERCOLATION MODELS 18
2.2.4.4 STRUCTURE-ORIENTED MODELS 18
2. 3. FUNCTIONALLY GRADED MATERIALS 19
2.3.1 DEMAND FOR NEW FUNCTIONAL MATERIALS 19
2.3.2 CHARACTERIZATION OF FUNCTIONALLY GRADED MATERIALS 20
2.3.3 THE CENTRIFUGATION METHOD 21
3. OBJECTIVES OF THE STUDY 23
TABLE OF CONTENTS UJ
4. EXPERIMENTAL 26
4.1. MATERIALS 26
4.1.1 EPOXY MATRIX 26
4.1.2 CARBON FIBRES 26
4.1.3 ELECTRICALLY CONDUCTIVE POLYMER 26
42 SAMPLES PREPARATION 28
4.2.1 CARBON FIBRES/EPOXY MATRIX COMPOSITES 28
4.2.2 EPOXY/POLYANILINE BLENDS 29
4.2.3 CARBON FIBRE REINFORCED EPOXY/POLYANILINE BLENDS 29
[4J3 MICROSTRUCTURE. 30
4.3.1 DETERMINATION OF FILLER FRACTION 30
4.3.2 LIGHTOPTICAL MICROSCOPY 31
4.3.3 TRANSMISSION OPTICAL MICROSCOPY 31
4.3.4 SCANNING ELECTRON MICROSCOPY 32
4 ELECTRICAL CHARACTERISATION 32
4.4.1 GRADED SURFACE RESISTANCE 32
4.4.2 ELECTRICAL CONDUCTIVITY 33
4.4.3 DIELECTRIC SPECTROSCOPY 34
4.5 MECHANICAL CHARACTERISATION 34
4.5.1 FLEXURAL TESTS 34
4.5.2 MICROHARDNESS TESTS 35
4.5.3 FRACTURE TESTS 36
4.6 ANALYTICAL/THERMAL CHARACTERISATION 36
4.6.1 DIFFERENTIAL SCANNING CALORIMETRY, THERMOGRAVIMETRIC ANALYSIS 36
4.6.2 DYNAMIC MECHANICAL THERMAL ANALYSIS 36
4.6.3 UV-VIS SPECTROSCOPY 37
5. RESULTS AND DISCUSSION 38
5.1 CARBON FIBRES/EPOXY MATRIX COMPOSITES 38
5.1.1 MICROSTRUCTURE 38
5.1.1.1 GRADED FIBRE DISTRIBUTION 38
5.1.1.2 FIBRE ORIENTATION 46
5.1.2 ELECTRICAL PROPERTIES 49
JV TABLE OF CONTENTS
5.1.2.1 GRADED SURFACE RESISTANCE 49
5.1.2.2 ELECTRICAL CONDUCTIVITY 51
5.1.3 MECHANICAL PROPERTIES 53
5.1.3.1 FLEXURAL PROPERTIES 53
5.1.3.2 MICROHARDNESS 57
5.2 EPOXY/POLYANILINE BLENDS 62
5.2.1 PROCESSIBILITY OF PANI-DBSA 62
5.2.2 COMPATIBILITY OF PANI-DBSA WITH EP SYSTEMS 64
5.2.3 MICROSTRUCTURE 68
5.2.4 ELECTRICAL PROPERTIES 73
5.2.5 DIELECTRIC SPECTROSCOPY 76
5.2.6 THERMAL ANALYSIS 78
5.2.7 MECHANICAL PROPERTIES 83
5.3 CARBON FIBRE REINFORCED EPOXY/POLYANILINE BLENDS 88
5.3.1 MICROSTRUCTURE 88
5.3.2 ELECTRICAL PROPERTIES 89
5.3.3 THERMAL PROPERTIES 93
5.3.4 MECHANICAL PROPERTIES 95
5.4 CONDUCTIVITY MODELLING ANALYSIS 97
5.4.1 CARBON FIBRES/EPOXY MATRIX COMPOSITES 97
5.4.2 POLYANILINE/EPOXY BLENDS 101
5.4.3 CARBON FIBRE REINFORCED EPOXY/POLYANILINE BLENDS 102
6. SUMMARY AND OUTLOOK 105
7. APPENDIX 110
8. LITERATURE 114
9. LIST OF PUBLICATIONS 125
10. LIST OF STUDENT SUPPORT WORKS 127
|
any_adam_object | 1 |
author | Tsotra, Panagiota |
author_facet | Tsotra, Panagiota |
author_role | aut |
author_sort | Tsotra, Panagiota |
author_variant | p t pt |
building | Verbundindex |
bvnumber | BV019540216 |
classification_rvk | ZM 7020 |
ctrlnum | (OCoLC)76509392 (DE-599)BVBBV019540216 |
dewey-full | 600 |
dewey-hundreds | 600 - Technology (Applied sciences) |
dewey-ones | 600 - Technology (Applied sciences) |
dewey-raw | 600 |
dewey-search | 600 |
dewey-sort | 3600 |
dewey-tens | 600 - Technology (Applied sciences) |
discipline | Technik allgemein Werkstoffwissenschaften / Fertigungstechnik |
format | Thesis Book |
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genre_facet | Hochschulschrift |
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illustrated | Illustrated |
indexdate | 2024-07-09T20:00:33Z |
institution | BVB |
isbn | 3934930468 |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-012908567 |
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owner_facet | DE-12 DE-29T DE-91 DE-BY-TUM DE-634 DE-83 |
physical | XII, 127 S. Ill., graph. Darst. |
publishDate | 2004 |
publishDateSearch | 2004 |
publishDateSort | 2004 |
publisher | Institut für Verbundwerkstoffe |
record_format | marc |
series | IVW-Schriftenreihe |
series2 | IVW-Schriftenreihe |
spelling | Tsotra, Panagiota Verfasser aut Electrically conductive epoxy matrix composites Panagiota Tsotra Kaiserslautern Institut für Verbundwerkstoffe c 2004 XII, 127 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier IVW-Schriftenreihe 50 Zugl.: Kaiserslautern, Techn. Univ., Diss., 2004 Epoxidharz (DE-588)4070891-3 gnd rswk-swf Leitfähige Polymere (DE-588)4225135-7 gnd rswk-swf Elektrische Leitfähigkeit (DE-588)4014200-0 gnd rswk-swf Verbundwerkstoff (DE-588)4062670-2 gnd rswk-swf Kunstharz (DE-588)4033651-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Verbundwerkstoff (DE-588)4062670-2 s Elektrische Leitfähigkeit (DE-588)4014200-0 s DE-604 Kunstharz (DE-588)4033651-7 s 1\p DE-604 Epoxidharz (DE-588)4070891-3 s 2\p DE-604 Leitfähige Polymere (DE-588)4225135-7 s 3\p DE-604 IVW-Schriftenreihe 50 (DE-604)BV013248875 50 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=012908567&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis 1\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk 2\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk 3\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk |
spellingShingle | Tsotra, Panagiota Electrically conductive epoxy matrix composites IVW-Schriftenreihe Epoxidharz (DE-588)4070891-3 gnd Leitfähige Polymere (DE-588)4225135-7 gnd Elektrische Leitfähigkeit (DE-588)4014200-0 gnd Verbundwerkstoff (DE-588)4062670-2 gnd Kunstharz (DE-588)4033651-7 gnd |
subject_GND | (DE-588)4070891-3 (DE-588)4225135-7 (DE-588)4014200-0 (DE-588)4062670-2 (DE-588)4033651-7 (DE-588)4113937-9 |
title | Electrically conductive epoxy matrix composites |
title_auth | Electrically conductive epoxy matrix composites |
title_exact_search | Electrically conductive epoxy matrix composites |
title_full | Electrically conductive epoxy matrix composites Panagiota Tsotra |
title_fullStr | Electrically conductive epoxy matrix composites Panagiota Tsotra |
title_full_unstemmed | Electrically conductive epoxy matrix composites Panagiota Tsotra |
title_short | Electrically conductive epoxy matrix composites |
title_sort | electrically conductive epoxy matrix composites |
topic | Epoxidharz (DE-588)4070891-3 gnd Leitfähige Polymere (DE-588)4225135-7 gnd Elektrische Leitfähigkeit (DE-588)4014200-0 gnd Verbundwerkstoff (DE-588)4062670-2 gnd Kunstharz (DE-588)4033651-7 gnd |
topic_facet | Epoxidharz Leitfähige Polymere Elektrische Leitfähigkeit Verbundwerkstoff Kunstharz Hochschulschrift |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=012908567&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV013248875 |
work_keys_str_mv | AT tsotrapanagiota electricallyconductiveepoxymatrixcomposites |