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Höhn, Sebastian: Interaction of Pluronic polymers with sugar surfactant in microemulsions designed for decontamination. 2016
Inhalt
1 Prelude
1.1 Abstract
1.2 Zusammenfassung
2 Introduction
2.1 Motivation and structure
2.2 Chemical warfare agents
2.2.1 Classification and toxicity of CWA
2.2.2 Chemical Weapons Convention - CWC
2.3 Decontamination
2.3.1 Decontaminants I - Solvent
2.3.2 Decontaminants II - Active reagent
2.3.3 The ideal decontaminant
2.4 References
3 Theoretical background
3.1 Sugar surfactants
3.2 Microemulsions
3.2.1 Notation of the microemulsion composition
3.2.2 Phase behaviour of microemulsions
3.3 Microemulsion additives
3.4 Polymer-surfactant interaction
3.4.1 Efficiency boosting
3.4.2 Pluronic polymers
3.5 Microstructure
3.6 Theory of microemulsion formation
3.7 Scattering techniques
3.7.1 Photon correlation spectroscopy
3.7.2 Small angle X-ray and neutron scattering
3.7.3 Neutron spin echo
3.8 References
4 Experimental section
4.1 Used chemicals
4.1.1 Surfactants
4.1.2 Co-surfactants
4.1.3 Solvents
4.1.4 Pluronic polymers
4.2 Sample preparation
4.3 Phase behaviour
4.4 PCS experiments
4.5 SAXS experiments
4.6 SANS experiments
4.7 NSE experiments
4.8 References
5 Technical system
5.1 Lanol 99 - System
5.2 Phase behaviour
5.2.1 Pluronic polymers
5.2.2 Effect of the polymer fraction
5.2.3 Variation of PEO/PPO ratio
5.2.4 Comparison of the results for all three series
5.3 Influence on the internal structure
5.4 Microemulsion dynamics
5.5 Conclusion
5.6 References
6 C10G2 system
6.1 Phase behaviour
6.1.1 C10G2 system
6.1.2 Deuteration effects
6.1.3 Effect of Pluronics
6.2 Influence on the micro structure
6.2.1 Variation of the polymer content I - X-point
6.2.2 Variation of the polymer content II - Constant composition
6.2.3 Series 3, Variation of the polymer size
6.2.4 Bending elastic constant
6.3 Influence on the membrane dynamics
6.3.1 Microemulsion dynamics measured by PCS
6.3.2 Microemulsion dynamics by NSE
6.4 Conclusion
6.5 References
7 Skin Decontamination
7.1 System variation I: Non-polar phase
7.1.1 Ethyl laurate and ethyl caprate
7.1.2 Rapeseed methyl ester
7.2 System variation II: Co-surfactant
7.2.1 Phase behaviour
7.2.2 SANS-measurements, system water / Lanol 99 / SL55 / benzyl alkohol
7.3 Ethyl ester systems.
7.4 Conclusion
7.5 References
8 Summary and future perspectives
8.1 Lanol system
8.2 C10G2 system
8.3 Skin decontamination
List of Figures
List of Tables
Abbreviations
Danksagung
Erklärung zur Dissertation