Specialty Fibers for High Brightness Laser Beam Delivery:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
München
Utz
2014
|
| Schriftenreihe: | Laser in der Materialbearbeitung
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 188 S. Ill., graph. Darst. 20,5 cm |
| ISBN: | 9783831643820 3831643822 |
Internformat
MARC
| LEADER | 00000nam a22000008c 4500 | ||
|---|---|---|---|
| 001 | BV042127190 | ||
| 003 | DE-604 | ||
| 005 | 20150326 | ||
| 007 | t | ||
| 008 | 141016s2014 gw ad|| m||| 00||| eng d | ||
| 015 | |a 14,N35 |2 dnb | ||
| 016 | 7 | |a 1056061855 |2 DE-101 | |
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| 020 | |a 3831643822 |9 3-8316-4382-2 | ||
| 024 | 3 | |a 9783831643820 | |
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| 040 | |a DE-604 |b ger |e rakddb | ||
| 041 | 0 | |a eng | |
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| 100 | 1 | |a Vogel, Moritz |e Verfasser |0 (DE-588)1059261375 |4 aut | |
| 245 | 1 | 0 | |a Specialty Fibers for High Brightness Laser Beam Delivery |c Moritz Vogel |
| 263 | |a 201408 | ||
| 264 | 1 | |a München |b Utz |c 2014 | |
| 300 | |a 188 S. |b Ill., graph. Darst. |c 20,5 cm | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 0 | |a Laser in der Materialbearbeitung | |
| 502 | |a Zugl.: Stuttgart, Univ., Diss., 2014 | ||
| 650 | 0 | 7 | |a Strahlqualität |0 (DE-588)4470594-3 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Faseroptik |0 (DE-588)4016498-6 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Hochleistungslaser |0 (DE-588)4282625-1 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Faserlaser |0 (DE-588)4337333-1 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Moden |0 (DE-588)4170305-4 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Lichtleitfaser |0 (DE-588)4167589-7 |2 gnd |9 rswk-swf |
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
| 689 | 0 | 0 | |a Faserlaser |0 (DE-588)4337333-1 |D s |
| 689 | 0 | 1 | |a Lichtleitfaser |0 (DE-588)4167589-7 |D s |
| 689 | 0 | 2 | |a Faseroptik |0 (DE-588)4016498-6 |D s |
| 689 | 0 | 3 | |a Moden |0 (DE-588)4170305-4 |D s |
| 689 | 0 | 4 | |a Strahlqualität |0 (DE-588)4470594-3 |D s |
| 689 | 0 | 5 | |a Hochleistungslaser |0 (DE-588)4282625-1 |D s |
| 689 | 0 | |5 DE-604 | |
| 856 | 4 | 2 | |m DNB Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027567375&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 999 | |a oai:aleph.bib-bvb.de:BVB01-027567375 | ||
Datensatz im Suchindex
| _version_ | 1804152605438377984 |
|---|---|
| adam_text | CONTENTS
LIST OF FIGURES 9
LIST OF TABLES 11
LIST OF SYMBOLS 13
EXTENDED ABSTRACT 19
KURZFASSUNG IN DEUTSCHER SPRACHE 19
1 INTRODUCTION 23
1.1 MOTIVATION 23
1.2 STRUCTURE OF THIS WORK 25
2 FUNDAMENTALS OF FIBER OPTICS 27
2.1 GEOMETRICAL OPTICS APPLIED TO STEP INDEX OPTICAL FIBERS 27
2.2 WAVE OPTICS 30
2.2.1 WAVE EQUATION 30
2.2.2 MODES OF OPTICAL FIBERS 33
2.2.3 NONLINEAR EFFECTS IN OPTICAL FIBERS 37
2.2.3.1 OPTICAL KERR EFFECT 38
2.2.3.2 STIMULATED BRILLOUIN SCATTERING 39
2.2.3.3 STIMULATED RAMAN SCATTERING 40
2.3 ATTENUATION AND LOSSES 42
2.3.1 MACRO BENDING LOSSES 42
2.3.2 MICRO BENDING LOSSES 44
2.4 MODE COUPLING 45
2.4.1 LOSS MANAGEMENT AND CONFINEMENT LOSS 50
3
HTTP://D-NB.INFO/1056061855
4
CONTENTS
2.5 BEAM QUALITY AND BEAM PROPAGATION FACTOR 52
2.6 SPECIALTY FIBERS 55
2.6.1 LOW-NA FIBERS 55
2.6.2 MULTICORE FIBERS 55
2.6.3 PHOTONIC BANDGAP FIBERS 56
2.6.3.1 BRAGG FIBERS 57
2.6.3.2 PHOTONIC CRYSTAL FIBERS 58
2.6.3.3 HOLLOW-CORE FIBERS 59
2.6.4 LEAKAGE CHANNEL FIBERS 60
2.7 FIBER PRODUCTION 61
3 SIMULATION METHODS 63
3.1 EIGENVALUE PROBLEMS 63
3.2 FINITE ELEMENT CALCULATIONS WITH COMSOL MULTIPHYSICS 65
3.2.1 USING AND OPTIMIZING PERFECTLY MATCHED LAYERS 67
3.2.1.1 BENCHMARKING DIFFERENT PERFECTLY MATCHED LAYERS . . 70
3.2.2 MODELING OF BENDING LOSSES 73
3.2.2.1 THE EQUIVALENT INDEX MODEL FOR BENT FIBERS 73
3.2.2.2 MODES IN BENT FIBERS 74
3.2.3 CUSTOMIZING THE SIMULATION 77
3.2.4 MATLAB INTERFACE 78
4 EXPERIMENTAL METHODS 79
4.1 FIBER HANDLING 79
4.1.1 MODE STRIPPING 79
4.1.2 APPLYING BENDS TO OPTICAL FIBERS 80
4.2 EXPERIMENTAL SETUP 83
4.2.1 AUTOMATED COUPLING 84
4.2.2 NEAR- AND FAR-FIELD CHARACTERIZATION 84
4.2.3 MEASUREMENT OF THE BEAM CAUSTIC WITH THE M
2
-200 86
4.2.4 CUTBACK METHOD 87
5 INVESTIGATION OF SPECIALTY FIBERS 89
5.1 MULTICORE FIBERS 89
5.1.1 PRINCIPLE OF COUPLED WAVEGUIDES: 2 COUPLED CORES 89
CONTENTS 5
5.1.2 19-CORE FIBER 92
5.1.2.1 BEAM QUALITY OF THE 19-CORE FIBER 94
5.1.2.2 COMPARISON OF THE ATTENUATION OF 19-CORE FIBERS
FROM DIFFERENT PRODUCTION FACILITIES 97
5.1.2.3 HIGH-POWER TEST OF THE 19-CORE FIBER 98
5.2 BRAGG-TYPE PHOTONIC BANDGAP FIBERS 102
5.2.1 INFLUENCE OF THE CORE RADIUS 102
5.2.2 OPTIMIZING BRAGG FIBERS 103
5.2.3 EXPERIMENTAL INVESTIGATIONS OF BRAGG FIBERS 110
5.3 LEAKAGE CHANNEL FIBERS 114
5.3.1 INFLUENCE OF BASIC PARAMETERS 114
5.3.2 LCF WITH 5 HOLES 115
5.3.3 INFLUENCE OF THE NUMBER OF MICROSTRUCTURED LAYERS 118
5.3.4 OPTIMIZATION OF THE MICROSTRUCTURED LAYERS 120
5.3.5 OPTIMIZATION OF THE CLADDING DIAMETER USING CLADDING RES
ONANCES 121
5.3.6 EXPERIMENTAL INVESTIGATION OF A CHIRPED LCF 124
5.3.7 OPTIMIZED ASYMPTOTICALLY 2-MODE LCF 128
5.3.8 EXTENDED LEAKAGE CHANNEL FIBER CONCEPT 131
6 FUNDAMENTAL MODE TRANSPORT IN MULTIMODE FIBERS 133
6.1 FUNDAMENTAL MODE TRANSPORT IN MULTIMODE STEP INDEX FIBERS .... 134
6.1.1 INVESTIGATION OF THE BEND-INDUCED DEFORMATION OF THE MODES . 138
6.1.2 INVESTIGATION OF THE MODE SPACING 140
6.1.3 HIGH-POWER TEST OF A LOW-NA SIF 142
6.2 FUNDAMENTAL MODE TRANSPORT IN A MULTIMODE MULTICORE FIBER .... 144
6.2.1 COMPARISON OF A 25/280 LOW-NA SIF TO THE 7-CORE FIBER . . . 148
7 CYLINDRICAL VECTOR MODES IN FIBERS 151
7.1 ADVANTAGES OF RADIALLY AND AZIMUTHALLY POLARIZED MODES 151
7.2 TRANSPORT OF A RADIALLY POLARIZED MODE IN A STEP INDEX FIBER ....
153
7.3 SPECIALTY FIBERS FOR RADIALLY AND AZIMUTHALLY POLARIZED LIGHT . . .
.155
7.3.1 USING A CENTRAL STRESS ROD 158
7.3.2 USING A SPECIAL DOPING VARIATION IN THE CORE 159
7.3.3 USING HIGH REFRACTIVE INDEX STEPS 162
6
CONTENTS
8 SUMMARY 165
8.1 OUTLOOK 169
APPENDIX 171
A.L INTRA-CAVITY GENERATION OF RADIAL AND AZIMUTHAL VECTOR BEAMS . . .
171
A.1.1 PRINCIPLES OF THE POLARIZING GRATING MIRRORS 171
A.L.2 CHARACTERIZATION OF THE POLARIZING GRATING MIRRORS 172
A. 1.3 INTRA-CAVITY RADIAL POLARIZED THIN DISK LASERS 176
BIBLIOGRAPHY 179
DANKSAGUNG 187
|
| any_adam_object | 1 |
| author | Vogel, Moritz |
| author_GND | (DE-588)1059261375 |
| author_facet | Vogel, Moritz |
| author_role | aut |
| author_sort | Vogel, Moritz |
| author_variant | m v mv |
| building | Verbundindex |
| bvnumber | BV042127190 |
| classification_tum | PHY 394d |
| ctrlnum | (OCoLC)894723707 (DE-599)DNB1056061855 |
| dewey-full | 621.3661 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 621 - Applied physics |
| dewey-raw | 621.3661 |
| dewey-search | 621.3661 |
| dewey-sort | 3621.3661 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Maschinenbau / Maschinenwesen Physik Elektrotechnik / Elektronik / Nachrichtentechnik |
| format | Thesis Book |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV042127190 |
| illustrated | Illustrated |
| indexdate | 2024-07-10T01:13:22Z |
| institution | BVB |
| isbn | 9783831643820 3831643822 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-027567375 |
| oclc_num | 894723707 |
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| owner_facet | DE-91 DE-BY-TUM DE-12 |
| physical | 188 S. Ill., graph. Darst. 20,5 cm |
| publishDate | 2014 |
| publishDateSearch | 2014 |
| publishDateSort | 2014 |
| publisher | Utz |
| record_format | marc |
| series2 | Laser in der Materialbearbeitung |
| spelling | Vogel, Moritz Verfasser (DE-588)1059261375 aut Specialty Fibers for High Brightness Laser Beam Delivery Moritz Vogel 201408 München Utz 2014 188 S. Ill., graph. Darst. 20,5 cm txt rdacontent n rdamedia nc rdacarrier Laser in der Materialbearbeitung Zugl.: Stuttgart, Univ., Diss., 2014 Strahlqualität (DE-588)4470594-3 gnd rswk-swf Faseroptik (DE-588)4016498-6 gnd rswk-swf Hochleistungslaser (DE-588)4282625-1 gnd rswk-swf Faserlaser (DE-588)4337333-1 gnd rswk-swf Moden (DE-588)4170305-4 gnd rswk-swf Lichtleitfaser (DE-588)4167589-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Faserlaser (DE-588)4337333-1 s Lichtleitfaser (DE-588)4167589-7 s Faseroptik (DE-588)4016498-6 s Moden (DE-588)4170305-4 s Strahlqualität (DE-588)4470594-3 s Hochleistungslaser (DE-588)4282625-1 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027567375&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Vogel, Moritz Specialty Fibers for High Brightness Laser Beam Delivery Strahlqualität (DE-588)4470594-3 gnd Faseroptik (DE-588)4016498-6 gnd Hochleistungslaser (DE-588)4282625-1 gnd Faserlaser (DE-588)4337333-1 gnd Moden (DE-588)4170305-4 gnd Lichtleitfaser (DE-588)4167589-7 gnd |
| subject_GND | (DE-588)4470594-3 (DE-588)4016498-6 (DE-588)4282625-1 (DE-588)4337333-1 (DE-588)4170305-4 (DE-588)4167589-7 (DE-588)4113937-9 |
| title | Specialty Fibers for High Brightness Laser Beam Delivery |
| title_auth | Specialty Fibers for High Brightness Laser Beam Delivery |
| title_exact_search | Specialty Fibers for High Brightness Laser Beam Delivery |
| title_full | Specialty Fibers for High Brightness Laser Beam Delivery Moritz Vogel |
| title_fullStr | Specialty Fibers for High Brightness Laser Beam Delivery Moritz Vogel |
| title_full_unstemmed | Specialty Fibers for High Brightness Laser Beam Delivery Moritz Vogel |
| title_short | Specialty Fibers for High Brightness Laser Beam Delivery |
| title_sort | specialty fibers for high brightness laser beam delivery |
| topic | Strahlqualität (DE-588)4470594-3 gnd Faseroptik (DE-588)4016498-6 gnd Hochleistungslaser (DE-588)4282625-1 gnd Faserlaser (DE-588)4337333-1 gnd Moden (DE-588)4170305-4 gnd Lichtleitfaser (DE-588)4167589-7 gnd |
| topic_facet | Strahlqualität Faseroptik Hochleistungslaser Faserlaser Moden Lichtleitfaser Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027567375&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT vogelmoritz specialtyfibersforhighbrightnesslaserbeamdelivery |