Electrically-pumped GaSb-Based Vertical-Cavity Surface-Emitting Lasers:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Garching b. München
Verein zur Förderung des Walter Schottky Instituts der Technischen Universität München
2012
|
| Ausgabe: | 1. Aufl. |
| Schriftenreihe: | Selected Topics of Semiconductor Physics and Technology
Vol. 138 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | V, 136 S. graph. Darst. |
| ISBN: | 9783941650381 |
Internformat
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| 020 | |a 9783941650381 |c Pb. : EUR 15.00 (DE), EUR 15.50 (AT) |9 978-3-941650-38-1 | ||
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| 245 | 1 | 0 | |a Electrically-pumped GaSb-Based Vertical-Cavity Surface-Emitting Lasers |c Shamsul Arafin |
| 250 | |a 1. Aufl. | ||
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Datensatz im Suchindex
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| adam_text | IMAGE 1
CONTENTS
SUMMARY I
INTRODUCTION 1
1 CHALLENGES AND DEVELOPMENT OF GASB-VCSELS 5
1.1 CRITICAL ISSUES 5
1.2 PROGRESS OF GASB-V(E)CSELS RESEARCH 7
1.3 GAS SENSING: PRINCIPLES AND OPERATION 9
2 FUNDAMENTALS OF VCSELS 13
2.1 DEVICE STRUCTURE 13
2.2 DEVICE OPERATION 14
2.3 BRAGG MIRRORS 14
2.4 LONGITUDINAL CONFINEMENT FACTOR 15
2.5 LATERAL CONFINEMENT FACTOR 16
2.6 THRESHOLD GAIN 18
2.7 LONGITUDINAL MODES IN VCSELS 18
2.8 TVANSVERSE MODES IN VCSELS 18
2.9 SINGLE-MODE OPERATION 20
2.10 LASER PARAMETERS 22
2.11 ROUND-TRIP GAIN AND LOSS 23
2.12 RELATIVE INTENSITY NOISE 24
3 DESIGN ISSUES FOR GASB-VCSELS 27
3.1 OPTICAL DESIGN 27
3.1.1 ACTIVE REGION DESIGN FOR 2.6 JIM VCSELS 27
3.1.2 HIGH REFLECTIVITY MIRROR DESIGN 30
3.1.2.1 GASB/ALASSB BRAGG MIRROR 30
3.1.2.2 A-SI VS. A-GE AS DIELECTRIC MIRROR MATERIAL 31
3.1.3 CAVITY DESIGN FOR BTJ VCSELS 33
3.1.4 GAIN-CAVITY TUNING 34
3.1.5 TUNNEL JUNCTION 35
3.1.5.1 ABSORPTION LOSS 35
3.1.5.2 WAVEGUIDING 37
3.1.5.3 DIFFRACTION LOSS 40
3.1.5.4 TRANSVERSE MODE CONTROL 42
3.2 ELECTRICAL DESIGN 43
3.2.1 TOP P-SIDE OHMIC CONTACT ON N-INASSB 44
3.2.2 LOW-RESISTIVE TUNNEL JUNCTION 49
3.2.3 CURRENT CONFINEMENT 50
3.2.4 LATERAL CURRENT SPREADING 52
III
HTTP://D-NB.INFO/1023528126
IMAGE 2
CONTENTS
3.3 THERMAL DESIGN 53
4 GASB-VCSEL FABRICATION 57
4.1 FABRICATION TECHNIQUES 57
4.1.1 UPSIDE-UP DESIGN 57
4.1.2 UPSIDE-DOWN DESIGN 60
5 MATERIAL CHARACTERIZATION 67
5.1 ULTRA-LOW THRESHOLD EDGE-EMITTER 67
5.2 2.6 PM VCSEL STRUCTURE CHARACTERIZATION 68
5.2.1 HALF-VCSEL STRUCTURE 68
5.2.2 CAVITY-DIP 70
5.2.3 PHASE-MATCHING 71
5.3 3.4 PM VCSEL STRUCTURE CHARACTERIZATION 71
5.4 MATERIAL DATA FOR GASB-VCSELS 72
5.4.1 REFRACTIVE INDEX 72
5.4.2 ABSORPTION 73
6 GASB-DEVICE RESULTS 77
6.1 GASB-VCSELS AT 2.3 AND 2.6PM 77
6.1.1 ELECTRICAL CHARACTERISTICS 77
6.1.1.1 CURRENT-VOLTAGE CHARACTERISTICS 77
6.1.1.2 CURRENT CONFINEMENT EFFICIENCY 80
6.1.2 OPTICAL CHARACTERISTICS 81
6.1.2.1 LIGHT-CURRENT CHARACTERISTICS 81
6.1.2.2 LASING SPECTRA 82
6.1.2.3 SUBTHRESHOLD SPECTRA 83
6.1.2.4 CAVITY MODE ADJUSTMENT 85
6.1.2.5 TRANSVERSE MODE CHARACTERISTICS 85
6.1.2.6 FAR-FIELD 89
6.1.2.7 CARRIER DIFFUSION LENGTH 90
6.1.2.8 MAXIMUM CW OPERATING TEMPERATURE 92
6.1.2.9 DIFFRACTION LOSS 94
6.1.2.10 INTERNAL TEMPERATURE 95
6.1.2.11 LASER INTERNAL PARAMETERS 97
6.1.2.12 GAIN-CAVITY OFFSET 100
6.1.3 NOISE CHARACTERISTICS 102
6.1.4 WATER VAPOR MEASUREMENT BY WMS 103
6.2 GASB-DEVICES AT 3.4 [IM 104
6.2.1 ELECTRICAL CHARACTERISTICS 104
6.2.2 OPTICAL CHARACTERISTICS 106
7 CONCLUSION AND OUTLOOK 109
SYMBOLS AND ABBREVIATION 113
BIBLIOGRAPHY 116
I V
IMAGE 3
AWARDS AND PUBLICATIONS
ACKNOWLEDGMENTS
|
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| author_facet | Arafin, Shamsul |
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| bvnumber | BV040029275 |
| ctrlnum | (OCoLC)794831517 (DE-599)BVBBV040029275 |
| dewey-full | 621.3661 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
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| dewey-search | 621.3661 |
| dewey-sort | 3621.3661 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
| edition | 1. Aufl. |
| format | Thesis Book |
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| illustrated | Illustrated |
| indexdate | 2024-07-10T00:16:28Z |
| institution | BVB |
| isbn | 9783941650381 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-024886197 |
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| physical | V, 136 S. graph. Darst. |
| publishDate | 2012 |
| publishDateSearch | 2012 |
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| publisher | Verein zur Förderung des Walter Schottky Instituts der Technischen Universität München |
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| series | Selected Topics of Semiconductor Physics and Technology |
| series2 | Selected Topics of Semiconductor Physics and Technology |
| spelling | Arafin, Shamsul Verfasser aut Electrically-pumped GaSb-Based Vertical-Cavity Surface-Emitting Lasers Shamsul Arafin 1. Aufl. Garching b. München Verein zur Förderung des Walter Schottky Instituts der Technischen Universität München 2012 V, 136 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Selected Topics of Semiconductor Physics and Technology Vol. 138 Zugl.: München, Techn. Univ., Diss., 2011 (DE-588)4113937-9 Hochschulschrift gnd-content Selected Topics of Semiconductor Physics and Technology Vol. 138 (DE-604)BV011499438 138 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=024886197&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Arafin, Shamsul Electrically-pumped GaSb-Based Vertical-Cavity Surface-Emitting Lasers Selected Topics of Semiconductor Physics and Technology |
| subject_GND | (DE-588)4113937-9 |
| title | Electrically-pumped GaSb-Based Vertical-Cavity Surface-Emitting Lasers |
| title_auth | Electrically-pumped GaSb-Based Vertical-Cavity Surface-Emitting Lasers |
| title_exact_search | Electrically-pumped GaSb-Based Vertical-Cavity Surface-Emitting Lasers |
| title_full | Electrically-pumped GaSb-Based Vertical-Cavity Surface-Emitting Lasers Shamsul Arafin |
| title_fullStr | Electrically-pumped GaSb-Based Vertical-Cavity Surface-Emitting Lasers Shamsul Arafin |
| title_full_unstemmed | Electrically-pumped GaSb-Based Vertical-Cavity Surface-Emitting Lasers Shamsul Arafin |
| title_short | Electrically-pumped GaSb-Based Vertical-Cavity Surface-Emitting Lasers |
| title_sort | electrically pumped gasb based vertical cavity surface emitting lasers |
| topic_facet | Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=024886197&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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