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Table of contents
Chapter I. Literature reviews
1.1 Surfactant based system
1.1.1 Organized molecular system (OMS)
1.1.2 Phase behaviour
1.1.3 Fluorinated surfactants
1.2 Mesoporous material
1.2.1 Mechanisms of formation
1.2.2 Cooperative Templating Mechanism (CTM)
1.2.3 Nonionic surfactant for mesoporous material preparation
1.2.4 Nonionic fluorinated surfactant for preparation of mesoporous materials
1.2.5 Various fluorocarbon solubilization and oil incorporation in systems
1.2.6 Effect of salts and ethanol additions on the cloud point of nonionic, hydrogenated or fluorinated surfactant systems
1.3 Rheology of micelles
1.4 Context of study
1.4.1 Study of 8 F 7 R (EO) -based system
1.4.2 Study of 9 F 8 R (EO) -based system
1.4.3 Objectives
Chapter II. Materials and Experimental Methods
2.1 Materials: Surfactant solutions
2.2 Rheometry
2.2.1 Rotational rheometer and shearing cells
2.2.2 Flow experiments
2.2.3 Zero shear viscosity measurement
2.2.4 Dynamic viscoelastic measurement
2.3 Polarized light microscopy
2.4 Flow birefringence
2.4.1 The polarimetric bench
2.4.2 The measuring cell
2.4.3 The optical measurements. Principle of flow birefringence measurement
2.4.4 Measurement protocol
2.4.4.1 Determination of the angle of extinction
2.4.4.2 Determination of the birefringence intensity
2.5 Small Angle Neutron scattering
2.5.1 Devices and experiments
2.5.2 Definition of the measured quantities in a SANS experiment
2.5.3 Extraction of the spectra
References
Chapter III. Phase diagram of 8 F 7 R (EO) and 9 F R (EO) surfactant-based systems
3.1.1 Phase diagram of 8 7 R (EO) in water
3.1.2 Phase diagram of 8 F 7 R (EO) in sodium iodine (NaI)
3.2 9 F 8 R (EO) surfactant based system
3.2.1 Phase diagram of 9 F 8 R (EO) in water
3.2.2 Phase diagram of 9 F 8 R (EO) in sodium cloride (NaCl)
References
Chapter IV. Rheophysics of nonionic fluorinated surfactant based system 4.1 System I – 8 F 7 R (EO) in water
4.1.1 Rheological properties
4.1.1.1 Steady state rheological behaviour
4.1.1.2 Dynamic rheological behaviour
4.1.1.3 Stress cycle
4.1.1.4 Evolution of the zero shear viscosity with the concentration of surfactant (wt%)
4.1.2 Flow birefringence
4.1.3 Small angle scattering experiments
4.1.3.1 SANS at rest
4.1.3.2 SANS under flow
4.2 System II – 8 F R7 (EO) in NaI
4.2.1 Rheological properties
4.2.1.1 Steady state rheological behaviour
4.2.1.2 Dynamic rheological behaviour
4.2.2 Flow birefringence
4.3 System III – 9 8 R (EO) in water
4.3.1 Steady state rheological behaviour
4.3.2 Dynamic rheological behaviour
4.3.3 Flow birefringence
4.4 System IV – 9 F 8 R (EO) in 3M NaCl
4.4.1 Steady state rheological behaviour
4.4.2 Dynamic rheological behaviour
4.4.3 Flow birefringence
References
Chapter V. Discussion
5.1 Molecular organization of 8 F 7 R (EO) system at equilibrium
5.1.1 8 F 7 R (EO) in water
5.1.2 8 F R (EO) in 1M NaI solution
5.2 Formation of hybrid hexagonal mesophase: link to the rheological behaviours F 7 R (EO) in water
5.2.2 8 F R (EO) in 1M NaI solution
5.3 8 F 7 R (EO) -water vs 8 F 7 R (EO) -1M NaI systems
5.4 Comparison between flow birefringence, rheology and SANS
5.4.1 8 F 7 R (EO) in water
5.4.2 8 F 7 R (EO) in 1M NaI solution
5.5 Molecular orientation of 9 F R8 (EO) system
5.5.1 9 F 8 R (EO) in water
5.5.2 9 F 8 R (EO) in 3M NaCl solution
5.6 Comparison between two nonionic fluorinated surfactant systems
References
