Micelles Training

Lesson 1 • Amphiphilic Molecules and Their Properties

Introduces hydrophilic heads and hydrophobic tails as the structural basis of surfactants. Establishes the molecular prerequisite for micelle formation.

Lesson 2 • Overview of Micelle Applications

Surveys industrial, pharmaceutical, and environmental uses of micelles. Motivates the full course by connecting theory to real-world impact.

Lesson 3 • Critical Micelle Concentration Basics

Defines CMC as the threshold concentration for micelle formation. Explains how CMC governs practical surfactant use.

Lesson 4 • Thermodynamics of Self-Assembly

Explains entropy, enthalpy, and free energy changes that drive micellisation. Connects thermodynamic principles to observable aggregation behaviour.

Lesson 1 • Data Analysis and Reporting CMC Values

Standardises graphical and statistical approaches to CMC determination. Ensures reproducible, comparable results across methods.

Lesson 2 • Light Scattering and Spectroscopic Methods

Introduces dynamic light scattering and UV-Vis absorbance for CMC detection. Connects scattering intensity changes to aggregate formation.

Lesson 3 • Surface Tension Methods

Teaches Wilhelmy plate and du Noüy ring techniques for CMC detection. Connects surface tension breaks to aggregate onset concentration.

Lesson 4 • Conductivity and Electrical Methods

Applies conductimetry to ionic surfactant CMC determination. Explains slope-change analysis and degree of counterion binding.

Lesson 1 • Electron and Atomic Force Microscopy

Applies TEM, cryo-TEM, and AFM to visualise micelle morphology directly. Addresses sample preparation artefacts and resolution limits.

Lesson 2 • Small-Angle X-Ray and Neutron Scattering

Covers SAXS and SANS principles for resolving micelle dimensions in solution. Teaches form factor fitting and contrast variation strategies.

Lesson 3 • NMR Spectroscopy for Micelle Structure

Uses NOESY, DOSY, and relaxation NMR to probe micelle interior and dynamics. Reveals surfactant conformation and core-shell organisation.

Lesson 4 • Dynamic and Static Light Scattering

Uses DLS for hydrodynamic radius and SLS for molecular weight of micelles. Connects diffusion coefficients to aggregate size distributions.

Lesson 1 • Cosolvents and Additives

Examines how alcohols, urea, and polymers modulate micelle formation and stability. Enables rational co-formulation design.

Lesson 2 • Surfactant Structure–Property Relationships

Correlates tail length, branching, and head group size to CMC and aggregation. Provides design rules for selecting surfactants for target properties.

Lesson 3 • pH and Ionisation State Effects

Covers how pH shifts the charge state of ionisable surfactants and alters CMC. Relevant to zwitterionic and amphoteric surfactant systems.

Lesson 4 • Salt and Electrolyte Influence

Explains how added electrolytes screen head group repulsion and lower CMC. Distinguishes specific ion effects from general ionic strength effects.

Lesson 1 • Regular Solution Theory Application

Applies the Rubingh model to quantify surfactant–surfactant interactions. Teaches calculation of interaction parameter beta from experimental data.

Lesson 2 • Nonionic–Ionic Surfactant Mixtures

Analyses moderate synergism between nonionic and ionic surfactants. Relevant to detergent and personal care formulations.

Lesson 3 • Anionic–Cationic Surfactant Mixtures

Examines strong synergism and catanionic vesicle formation in oppositely charged pairs. Covers precipitation risks and formulation strategies.

Lesson 4 • Polymer–Surfactant Mixed Systems

Covers critical aggregation concentration and polymer-bound micelle formation. Distinguishes free micelles from polymer-decorated aggregates.

Lesson 1 • Quantifying Solubilisation Capacity

Teaches molar solubilisation ratio and partition coefficient measurement methods. Enables comparison of surfactant systems for solubilisation efficiency.

Lesson 2 • Mechanisms of Micellar Solubilisation

Explains locus of solubilisation based on solute polarity and micelle structure. Connects solubilisation site to release kinetics and stability.

Lesson 3 • Stimuli-Responsive Drug Release

Examines pH-, temperature-, and redox-triggered micelle disassembly for controlled release. Links trigger mechanism to therapeutic application.

Lesson 4 • Polymeric Micelles for Drug Delivery

Covers block copolymer micelle formation, drug encapsulation, and stability advantages. Introduces PEGylation and stealth properties for in vivo use.

Lesson 1 • Preparation Methods for Micelle Systems

Covers direct dissolution, thin-film hydration, and solvent injection methods. Matches preparation route to surfactant type and application need.

Lesson 2 • Size Control and Homogenisation

Applies sonication, extrusion, and high-pressure homogenisation to control micelle size. Connects processing parameters to final size distribution.

Lesson 3 • Scale-Up and Manufacturing Considerations

Addresses batch-to-batch reproducibility, equipment selection, and process validation. Prepares students for technology transfer to pilot and production scale.

Lesson 4 • Lyophilisation and Solid Micelle Forms

Teaches freeze-drying of micelle dispersions to improve long-term stability. Covers cryoprotectant selection and reconstitution performance.

Lesson 1 • Green and Sustainable Micelle Systems

Evaluates bio-based surfactants, biosurfactants, and low-impact formulation strategies. Connects sustainability metrics to industrial adoption.

Lesson 2 • Micelles in Nanomedicine and Theranostics

Integrates imaging agents and therapeutics within a single micelle platform. Addresses in vivo pharmacokinetics and biodistribution considerations.

Lesson 3 • Worm-Like and Viscoelastic Micelles

Examines entangled worm-like micelle networks and their rheological properties. Connects microstructure to flow behaviour in industrial applications.

Lesson 4 • Functionalised and Targeted Micelles

Designs micelles with surface ligands for receptor-mediated targeting. Covers conjugation chemistry and in vitro targeting validation.