Hydration, ion binding and self-aggregation of choline and choline-based surfactants:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2012
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| Schlagworte: | |
| Online-Zugang: | kostenfrei https://nbn-resolving.org/urn:nbn:de:bvb:355-epub-277309 Inhaltsverzeichnis |
| Beschreibung: | II, 131 S. Ill., graph. Darst. |
Internformat
MARC
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| 264 | 1 | |c 2012 | |
| 300 | |a II, 131 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
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Datensatz im Suchindex
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| adam_text | IMAGE 1
CONTENTS
INTRODUCTION 1
1 THEORETICAL BACKGROUND 5
1.1 FUNDAMENTAL EQUATIONS OF ELECTROMAGNETISM 5
1.1.1 MAXWELL EQUATIONS 5
1.1.2 CONSTITUTIVE EQUATIONS FOR STATIC OR LOW FIELDS 6
1.1.3 EQUATIONS FOR DYNAMIC FIELD 6
1.1.4 REDUCED WAVE EQUATIONS FOR ELECTRIC AND MAGNETIC FIELDS 8
1.2 DIELECTRIC RELAXATION 9
1.2.1 POLARIZATION RESPONSE 9
1.2.2 RESPONSE FUNCTIONS OF THE ORIENTATIONAL POLARIZATION 10
1.3 EMPIRICAL DESCRIPTION OF DIELECTRIC RELAXATION 11
1.3.1 DEBYE EQUATION 12
1.3.2 NON-DEBYE TYPE RELAXATIONS 12
1.3.3 DAMPED HARMONIC OSCILLATOR 13
1.3.4 COMBINATION OF MODELS 14
1.4 MICROSCOPIC MODELS OF DIELECTRIC RELAXATION 14
1.4.1 ONSAGER EQUATION 14
1.4.2 KIRKWOOD-FROHLICH EQUATION 15
1.4.3 CAVELL EQUATION 16
1.4.4 MICROSCOPIC AND MACROSCOPIC RELAXATION TIMES 16
1.4.5 DEBYE MODEL OF ROTATIONAL DIFFUSION 17
1.4.6 MOLECULAR JUMP MODEL 18
1.5 TEMPERATURE DEPENDENCE OF RELAXATION TIMES 19
1.5.1 ARRHENIUS EQUATION 19
1.5.2 EYRING EQUATION 20
1.6 SOLUTE-RELATED RELAXATIONS 20
1.6.1 ION-PAIR RELAXATION 20
1.6.2 ION-CLOUD RELAXATION 22
1.6.3 GROSSE S MODEL 23
I
HTTP://D-NB.INFO/1034438158
IMAGE 2
II
CONTENTS
2 EXPERIMENTAL 25
2.1 SAMPLE PREPARATION 25
2.2 MEASUREMENT OF DIELECTRIC PROPERTIES 26
2.2.1 -TIME-DOMAIN REFLECTOMETRY 26
2.2.2 INTERFEROMETRY 29
2.2.3 VECTOR NETWORK ANALYSIS 33
2.2.4 DATA ANALYSIS 38
2.3 AUXILIARY MEASUREMENTS 40
2.3.1 DENSIMETRY 40
2.3.2 CONDUCTIVITY 40
2.3.3 VISCOMETRY 41
2.3.4 MOPAC CALCULATIONS 41
3 INVESTIGATION O F ELECTROLYTE SOLUTIONS 43
3.1 PHYSICAL PROPERTIES OF CHOLINE CHLORIDE, CHLOROCHOLINE CHLORIDE AND
AMMONIUM CHLORIDE 3.1.1 RESULTS AND DISCUSSION 44
3.2 DRS OF CHOLINE CHLORIDE, CHLOROCHOLINE CHLORIDE AND AMMONIUM
CHLORIDE . . 61 3.2.1 CHOICE OF FIT MODEL 61
3.2.2 RESOLUTION OF DR SPECTRA AND ASSIGNMENT OF RELAXATION MODES. . .
65 3.2.3 SOLUTE DISPERSION 68
3.2.4 SOLVENT DISPERSION 72
3.2.5 ION HYDRATION 75
3.2.6 TEMPERATURE DEPENDENCE OF BULK WATER DYNAMICS 77
4 INVESTIGATION O F MICELLAR SYSTEMS 81
4.1 AQUEOUS SOLUTIONS OF SODIUM LAURATE 83
4.1.1 RESOLUTION OF DR SPECTRA 84
4.1.2 ASSIGNMENT OF MICELLE-SPECIFIC MODES 86
4.2 DRS OF BIO-COMPATIBLE SURFACTANTS 92
4.2.1 AQUEOUS SOLUTIONS OF CHOLINE LAURATE 92
4.2.2 RESOLUTION OF DR SPECTRA 93
4.2.3 ASSIGNMENT OF MICELLE-SPECIFIC MODES 95
4.2.4 AQUEOUS SOLUTIONS OF CHOLINE DODECYLSULFATE 100
4.2.5 RESOLUTION OF DR SPECTRA 100
4.2.6 ASSIGNMENT OF MICELLE-SPECIFIC MODES 101
4.2.7 SOLVENT RELAXATIONS AND MICELLAR HYDRATION 107
4.2.8 EFFECT OF ADDED SALT ON DIELECTRIC PROPERTIES OF CHOLINE
DODECYLSULFATE 112
SUMMARY AND CONCLUSIONS 117
BIBLIOGRAPHY 120
|
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| discipline | Chemie / Pharmazie |
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| illustrated | Illustrated |
| indexdate | 2024-07-10T00:33:28Z |
| institution | BVB |
| language | English |
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| physical | II, 131 S. Ill., graph. Darst. |
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| spelling | Shaukat, Saadia Verfasser aut Hydration, ion binding and self-aggregation of choline and choline-based surfactants vorgelegt von Saadia Shaukat 2012 II, 131 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Regensburg, Univ., Diss., 2012 Cholin (DE-588)4147865-4 gnd rswk-swf Dielektrische Relaxation (DE-588)4149721-1 gnd rswk-swf Relaxationsspektroskopie (DE-588)4177696-3 gnd rswk-swf Ionisches Tensid (DE-588)4577485-7 gnd rswk-swf Elektrolytlösung (DE-588)4133913-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Cholin (DE-588)4147865-4 s Elektrolytlösung (DE-588)4133913-7 s Dielektrische Relaxation (DE-588)4149721-1 s Relaxationsspektroskopie (DE-588)4177696-3 s DE-604 Ionisches Tensid (DE-588)4577485-7 s Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:355-epub-277309 http://epub.uni-regensburg.de/27730/ Verlag kostenfrei Volltext https://nbn-resolving.org/urn:nbn:de:bvb:355-epub-277309 Resolving-System DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025745142&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Shaukat, Saadia Hydration, ion binding and self-aggregation of choline and choline-based surfactants Cholin (DE-588)4147865-4 gnd Dielektrische Relaxation (DE-588)4149721-1 gnd Relaxationsspektroskopie (DE-588)4177696-3 gnd Ionisches Tensid (DE-588)4577485-7 gnd Elektrolytlösung (DE-588)4133913-7 gnd |
| subject_GND | (DE-588)4147865-4 (DE-588)4149721-1 (DE-588)4177696-3 (DE-588)4577485-7 (DE-588)4133913-7 (DE-588)4113937-9 |
| title | Hydration, ion binding and self-aggregation of choline and choline-based surfactants |
| title_auth | Hydration, ion binding and self-aggregation of choline and choline-based surfactants |
| title_exact_search | Hydration, ion binding and self-aggregation of choline and choline-based surfactants |
| title_full | Hydration, ion binding and self-aggregation of choline and choline-based surfactants vorgelegt von Saadia Shaukat |
| title_fullStr | Hydration, ion binding and self-aggregation of choline and choline-based surfactants vorgelegt von Saadia Shaukat |
| title_full_unstemmed | Hydration, ion binding and self-aggregation of choline and choline-based surfactants vorgelegt von Saadia Shaukat |
| title_short | Hydration, ion binding and self-aggregation of choline and choline-based surfactants |
| title_sort | hydration ion binding and self aggregation of choline and choline based surfactants |
| topic | Cholin (DE-588)4147865-4 gnd Dielektrische Relaxation (DE-588)4149721-1 gnd Relaxationsspektroskopie (DE-588)4177696-3 gnd Ionisches Tensid (DE-588)4577485-7 gnd Elektrolytlösung (DE-588)4133913-7 gnd |
| topic_facet | Cholin Dielektrische Relaxation Relaxationsspektroskopie Ionisches Tensid Elektrolytlösung Hochschulschrift |
| url | http://epub.uni-regensburg.de/27730/ https://nbn-resolving.org/urn:nbn:de:bvb:355-epub-277309 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025745142&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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