Divergent synthesis of crosslinkable dithienylethenes for optoelectronic devices:
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Köln
2015
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| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 203 Seiten Diagramme |
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MARC
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| 245 | 1 | 0 | |a Divergent synthesis of crosslinkable dithienylethenes for optoelectronic devices |c vorgelegt von Eduard Maibach |
| 264 | 1 | |a Köln |c 2015 | |
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Datensatz im Suchindex
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|---|---|
| adam_text | CONTENTS
ABSTRACT...................................................................................................................................
3
KURZFASSUNG............................................................................................................................
5
CONTENTS..................................................................................................................................
7
FIGURES....................................................................................................................................10
SCHEMES.................................................................................................................................
16
TABLES.....................................................................................................................................19
INTRODUCTION AND M
OTIVATION............................................................................................
21
1 THEORETICAL
BACKGROUND........................................................................................23
1.1
PHOTOCHROMISM....................................................................................................23
1.1.1 PHOTOCHROMIC
COMPOUNDS...................................................................................24
1.2
DITHIENYLETHENES..................................................................................................27
1.2.1 OPTICAL STABILITY OF
DTES.....................................................................................30
1.2.2 PHOTOCHROMISM OF DTES IN THE SOLID
STATE.........................................................33
1.2.3
SYNTHESIS...............................................................................................................37
1.3 MULTI-LAYERED
FILMS.............................................................................................40
1.4 ORGANIC MEMORY
DEVICES....................................................................................42
1.4.1 FERROELECTRIC RANDOM ACCESS MEMORY (FERAM) AND THIN FILM
TRANSISTOR
(FETFT)................................................................................................................43
1.4.2 RESISTIVE MEMORY DEVICES
.................................................................................
45
1.5 DTES UTILIZED IN ORGANIC MEMORY DEVICES
......................................................
46
1.6 CONCEPT OF A LIGHT-EMITTING ORGANIC MEMORY DEVICE
......................................
48
2 OPTIMIZATION OF THE PURITY OF A CROSSLINKABLE DTE (XDTE)
..........................
51
2.1 OPTIMIZATION OF THE
SYNTHESIS..............................................................................53
2.2 OPTIMIZATION OF THE IRRADIATION
PROCEDURE............................................................55
2.3 ISOLATION AND CHARACTERIZATION OF THE MAIN SIDE-PRODUCT OF XDTE (SP)
...........
63
2.3.1 INCORPORATION OF SP INTO XDTE
DEVICES.............................................................66
2.4 CONCLUSION OF CHAPTER 2
.......................................................................................69
3 SYNTHESIS AND CHARACTERIZATION OF A MORE FATIGUE RESISTANT DTE
(MXDTE)..................................................................................................................
70
3.1 SYNTHESIS
................................................................................................
3.2 OPTOELECTRONIC PROPERTIES OF MXDTE
...................................................
3.3 COMPARISON OF THE OPTICAL FATIGUE RESISTANCE OF MXDTE AND XDTE
3.4 CONCLUSION OF CHAPTER 3
........................................................................
4 SYNTHESIS AND CHARACTERIZATION OF A CROSSLINKABLE DTE WITH
TRIPHENYLAMINO SIDE GROUPS
(XTPA)..................................................
4.1
SYNTHESIS................................................................................................
4.2 OPTOELECTRONIC PROPERTIES OF XTPA
......................................................
4.3 CONCLUSION OF CHAPTER 4
........................................................................
5 DIVERGENT SYNTHESIS OF CROSSLINKABLE DTES (20X-DTES)
...............
.
5.1 SYNTHESIS OF A CROSSLINKABLE DTE CORE
...............................................
.
5.2 FUNCTIONALIZATION OF THE CROSSLINKABLE DTE CORE
................................
5.3 CROSSLINKING OF
20X-DTES...................................................................
5.3.1 PHOTO-CROSSLINKING WITH (4-OCTYLOXVPHENYL) PHENYLIODONIUM
HEXAFLUOROANTIMONATE AS INITIATOR
.........................................................
.
5.3.2 ALTERNATIVE CROSSLINKING PROTOCOLS
........................................................
5.3.3 MODIFIED CROSSLINKING PROTOCOL: THE *PETRI-DISH-TECHNIQUE*
.............
5.4 COMPARISON OF 2-OX-DTES WITH THEIR NON-CROSSLINKABLE PENDANTS ....
5.4.1 OPTOELECTRONIC PROPERTIES OF THE MATERIALS IN SOLUTION AND FILM
..........
5.4.2 SWITCHING SPEEDS OF THE MATERIALS
.......................................................
5.4.3 FATIGUE RESISTANCE OF THE MATERIALS
......................................................
.
5.4.4 CONVERSION IN SOLUTION AND FILM
..........................................................
5.5 CONCLUSION OF CHAPTER 5
........................................................................
6 UTILIZATION OF CROSSLINKABLE DTES IN ORGANIC MEMORY DEVICES
....
6.1 DEVICES CONTAINING XTPA
...................................................................
6.2 COMPARISON OF DEVICES WITH XDTE, X2 AND MXDTE
........................
6.2.1 OPTICAL FATIGUE-RESISTANCE OF XDTE AND X2 DEVICES
........................
6.3 CONCLUSION OF CHAPTER 6
.......................................................................
7 SUMMARY AND OUTLOOK
...........................................................................
8 EXPERIMENTAL
PART...................................................................................
8.1 GENERAL SYNTHESIS REMARKS
..................................................................
8.2 REACTIONS INVOLVING PFCP
...................................................................
8.3 MATERIAL CHARACTERIZATION
8.4 DETERMINATION OF THE CONVERSION OF THE MATERIALS BY HPLC...
8.5 PMMA ON GLASS SUBSTRATES
.....................................................
8.6 PROCEDURE TO DETERMINE THE CONVERSION IN CROSSLINKED FILMS
..72
.76
..81
..83
.. 84
..86
..
88
.90
.91
.93
..97
101
101
109
1 1 1
116
117
122
124
129
134
135
135
139
143
146
147
151
151
151
152
153
153
154
8.7 DEVICE
FABRICATION..............................................................................................
156
8.7.1 SUBSTRATE
PREPARATION..........................................................................................
156
8.7.2 SPINCOATING OF THE
SOLUTIONS...............................................................................
156
8.7.3 CROSSLINKING OF THIN
FILMS.................................................................................
157
8.7.4 METAL
EVAPORATION..............................................................................................
157
8.7.5
ENCAPSULATION.....................................................................................................
158
8.8 DEVICE
CHARACTERIZATION.....................................................................................
159
8.8.1
LIV-MEASUREMENTS.............................................................................................
159
8.8.2 REFLECTION UV-VIS
SPECTROSCOPY......................................................................
159
8.9 BASELINE CORRECTION OF FLAZY
FILMS....................................................................
160
8.10 CLOSING OF XDTE FOR
DEVICES............................................................................
160
8.11 ISOLATION AND CHARACTERIZATION OF THE FUSED SIDE-PRODUCT OF XDTE
.................
161
8.12 DETERMINATION OF THE SWITCHING SPEEDS OF 1-3 AND X L- 3
..................................
162
8.13 SYNTHESIS
PROCEDURES..........................................................................................
163
8.13.1 SYNTHESIS OF
XDTE.............................................................................................
163
8.13.2 SYNTHESIS OF
MXDTE.........................................................................................
166
8.13.3 SYNTHESIS OF
XTPA.............................................................................................
169
8.13.4 SYNTHESIS
OF20X-DTES.....................................................................................
172
8.14 OVERVIEW OF
MATERIALS........................................................................................
189
BIBLIOGRAPHY......................................................................................................................190
PERSONAL
BIBLIOGRAPHY.....................................................................................................
199
|
| any_adam_object | 1 |
| author | Maibach, Eduard |
| author_GND | (DE-588)1080011463 |
| author_facet | Maibach, Eduard |
| author_role | aut |
| author_sort | Maibach, Eduard |
| author_variant | e m em |
| building | Verbundindex |
| bvnumber | BV043534385 |
| ctrlnum | (OCoLC)969668755 (DE-599)BVBBV043534385 |
| format | Thesis Book |
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| genre_facet | Hochschulschrift |
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| illustrated | Not Illustrated |
| indexdate | 2024-07-10T07:28:12Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-028949998 |
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| physical | 203 Seiten Diagramme |
| publishDate | 2015 |
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| publishDateSort | 2015 |
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| spelling | Maibach, Eduard Verfasser (DE-588)1080011463 aut Divergent synthesis of crosslinkable dithienylethenes for optoelectronic devices vorgelegt von Eduard Maibach Köln 2015 203 Seiten Diagramme txt rdacontent n rdamedia nc rdacarrier Dissertation Universität zu Köln 2015 (DE-588)4113937-9 Hochschulschrift gnd-content DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=028949998&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Maibach, Eduard Divergent synthesis of crosslinkable dithienylethenes for optoelectronic devices |
| subject_GND | (DE-588)4113937-9 |
| title | Divergent synthesis of crosslinkable dithienylethenes for optoelectronic devices |
| title_auth | Divergent synthesis of crosslinkable dithienylethenes for optoelectronic devices |
| title_exact_search | Divergent synthesis of crosslinkable dithienylethenes for optoelectronic devices |
| title_full | Divergent synthesis of crosslinkable dithienylethenes for optoelectronic devices vorgelegt von Eduard Maibach |
| title_fullStr | Divergent synthesis of crosslinkable dithienylethenes for optoelectronic devices vorgelegt von Eduard Maibach |
| title_full_unstemmed | Divergent synthesis of crosslinkable dithienylethenes for optoelectronic devices vorgelegt von Eduard Maibach |
| title_short | Divergent synthesis of crosslinkable dithienylethenes for optoelectronic devices |
| title_sort | divergent synthesis of crosslinkable dithienylethenes for optoelectronic devices |
| topic_facet | Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=028949998&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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