Charge separation in contact systems with CdSe quantum dot layers
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2013
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| 100 | 1 | |a Zillner, Elisabeth Franziska |d 1985- |e Verfasser |0 (DE-588)1032999780 |4 aut | |
| 245 | 1 | 0 | |a Charge separation in contact systems with CdSe quantum dot layers |c vorgelegt von Elisabeth Franziska Zillner |
| 246 | 1 | 3 | |a Ladungstrennung in Kontaktsystemen mit CdSe-Quantenpunkt-Schichten |
| 264 | 1 | |c 2013 | |
| 300 | |a III, 137 S. |b Ill., graph. Darst. | ||
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| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 500 | |a Nebentitel: Ladungstrennung in Kontaktsystemen mit CdSe-Quantenpunkt-Schichten | ||
| 502 | |a Berlin, Freie Univ., Diss., 2013 | ||
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| 912 | |a ebook | ||
| 999 | |a oai:aleph.bib-bvb.de:BVB01-025896391 | ||
Datensatz im Suchindex
| _version_ | 1804150210693169152 |
|---|---|
| adam_text | IMAGE 1
CONTENTS
1 INTRODUCTION 1
2 F U N D A M E N T A L S 7
2.1 PROPERTIES OF SEMICONDUCTOR QUANTUM DOTS 7
2.1.1 ELECTRONIC STATES OF QUANTUM DOTS 7
2.1.2 OPTICAL ABSORPTION IN CDSE QDS 11
2.1.3 PHOTOLUMINESCENCE OF CDSE QDS 13
2.2 CONDUCTIVITY IN QD LAYERS 17
2.2.1 CHARGE TRANSPORT IN QD LAYERS 17
2.2.2 CHARGE TRANSPORT IN CDSE QD LAYERS 20
3 MATERIALS AND M E T H O D S 2 1
3.1 CDSE QDS 21
3.1.1 SIZE AND CRYSTAL STRUCTURE OF CDSE QDS 21
3.1.2 SURFACTANT EXCHANGE A T CDSE QDS 23
3.2 LAYER PREPARATION BY DIP COATING 28
3.2.1 PRINCIPLES OF DIP COATING 28
3.2.2 FORMATION OF THIN HOMOGENEOUS LAYERS BY DIP COATING . . . 29
3.3 SURFACE PHOTOVOLTAGE 32
3.3.1 PRINCIPLES OF SURFACE PHOTOVOLTAGE 32
3.3.2 MEASUREMENT OF SURFACE PHOTOVOLTAGE 35
3.3.3 LASER INTENSITY AND PHOTON DENSITY 41
3.4 UV-VIS ABSORPTION SPECTROSCOPY 44
3.5 PHOTOLUMINESCENCE 46
3.6 RUTHERFORD-BACKSCATTERING SPECTROMETRY 49
HTTP://D-NB.INFO/1034875132
IMAGE 2
CONTENTS
4 RESULTS A N D DISCUSSION 5 3
4.1 MORPHOLOGY, THICKNESS AND ABSORPTION OF QD MONOLAYER SYSTEMS . 53
4.1.1 INTERPARTICLE DISTANCES BETWEEN CDSE QDS BY T E M . . . . 54
4.1.2 AREAL DENSITIES AND NUMBER OF MONOLAYERS DETERMINED BY RBS 56
4.1.3 UV-VIS ABSORPTION OF CDSE QD MONOLAYER SYSTEMS 58
4.1.4 DETERMINATION OF CDSE QD LAYER THICKNESS BY STEP PROFILOM- ETRY 60
4.1.5 DETERMINATION OF LAYER THICKNESS BY SEM 63
4.2 CHARGE SEPARATION IN THE FIRST MONOLAYER OF CDSE QDS 66
4.2.1 SPECTRAL DEPENDENCE OF CHARGE SEPARATION 66
4.2.2 INFLUENCE OF LIGHT INTENSITY ON CHARGE SEPARATION IN A CDSE
QD ML 67
4.2.3 INFLUENCE OF LAYER THICKNESS ON CHARGE SEPARATION 71
4.2.4 T H E PROCESS OF CHARGE SEPARATION IN CDSE (PYRIDINE) QDS
ON I T O 77
4.3 ROLE OF LIGAND EXCHANGE A T CDSE QD LAYERS FOR CHARGE SEPARATION .
79
4.3.1 OPTICAL PROPERTIES OF CDSE QD LAYERS BY UV-VIS SPECTROSCOPY 79
4.3.2 QUENCHING OF THE P L BY LIGAND EXCHANGE 81
4.3.3 DETERMINATION OF DEFECT STATES BY P L MEASUREMENTS A T LOW
TEMPERATURE 84
4.3.4 CHARGE SEPARATION AND RECOMBINATION IN CDSE QD LAYERS
WITH VARYING SURFACTANTS 90
4.3.5 THE SINGLE QD APPROXIMATION MODEL 93
4.4 CHARGE SEPARATION IN CDSE Q D LAYER SYSTEMS 100
4.4.1 QUENCHING OF RADIATIVE RECOMBINATION BY DIFFERENT SUBSTRATES 100
4.4.2 CHARGE SEPARATION A T THE CDSE Q D / C D S LAYER HETEROJUNCTIONL03
4.4.3 CHARGE SEPARATION A T THE CDSE Q D / C D T E NANOPARTICLE HET-
EROJ UNCTION 107
5 S U M M A R Y A N D O U T L O O K 1 1 7
LIST O F ABBREVIATIONS, C O N S T A N T S A N D S Y M B O L S 1 2 1
BIBLIOGRAPHY 1 3 2
IMAGE 3
CONTENTS
PUBLICATIONS 1 3 3
C V 1 3 5
A C K N O W L E D G M E N T S 1 3 7
IN
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| author | Zillner, Elisabeth Franziska 1985- |
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| dewey-full | 537.6226 |
| dewey-hundreds | 500 - Natural sciences and mathematics |
| dewey-ones | 537 - Electricity and electronics |
| dewey-raw | 537.6226 |
| dewey-search | 537.6226 |
| dewey-sort | 3537.6226 |
| dewey-tens | 530 - Physics |
| discipline | Physik |
| format | Thesis Book |
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| indexdate | 2024-07-10T00:35:18Z |
| institution | BVB |
| language | English |
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| oclc_num | 849800917 |
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| physical | III, 137 S. Ill., graph. Darst. |
| psigel | ebook |
| publishDate | 2013 |
| publishDateSearch | 2013 |
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| spelling | Zillner, Elisabeth Franziska 1985- Verfasser (DE-588)1032999780 aut Charge separation in contact systems with CdSe quantum dot layers vorgelegt von Elisabeth Franziska Zillner Ladungstrennung in Kontaktsystemen mit CdSe-Quantenpunkt-Schichten 2013 III, 137 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Nebentitel: Ladungstrennung in Kontaktsystemen mit CdSe-Quantenpunkt-Schichten Berlin, Freie Univ., Diss., 2013 (DE-588)4113937-9 Hochschulschrift gnd-content Erscheint auch als Online-Ausgabe urn:nbn:de:kobv:188-fudissthesis000000093899-6 http://www.diss.fu-berlin.de/diss/receive/FUDISS_thesis_000000093899 kostenfrei Volltext DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025896391&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Zillner, Elisabeth Franziska 1985- Charge separation in contact systems with CdSe quantum dot layers |
| subject_GND | (DE-588)4113937-9 |
| title | Charge separation in contact systems with CdSe quantum dot layers |
| title_alt | Ladungstrennung in Kontaktsystemen mit CdSe-Quantenpunkt-Schichten |
| title_auth | Charge separation in contact systems with CdSe quantum dot layers |
| title_exact_search | Charge separation in contact systems with CdSe quantum dot layers |
| title_full | Charge separation in contact systems with CdSe quantum dot layers vorgelegt von Elisabeth Franziska Zillner |
| title_fullStr | Charge separation in contact systems with CdSe quantum dot layers vorgelegt von Elisabeth Franziska Zillner |
| title_full_unstemmed | Charge separation in contact systems with CdSe quantum dot layers vorgelegt von Elisabeth Franziska Zillner |
| title_short | Charge separation in contact systems with CdSe quantum dot layers |
| title_sort | charge separation in contact systems with cdse quantum dot layers |
| topic_facet | Hochschulschrift |
| url | http://www.diss.fu-berlin.de/diss/receive/FUDISS_thesis_000000093899 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025896391&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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