COURSE OUTLINE:
- What are polymers?
- What is polymer science?
- Basic definitions
- Step-growth polymarization
- Chain-growth polymarization
- Contrast between chain- and step-growth polymerizations
- Free radical polymarization
- Living polymarization
- Kinetics of polymarization
Week 4: Statistics of polymerizations
- Molecular weights and their distributions
- Polymer condensates
-
Theory of gelation
Week 5: Copolymerization
- Copolymer equation
-
Copolymer sequences
-
Application of probability theory
Week 6 and 7: Microstructure
- Determination of polymer microstructure-NMR spectroscopy
- Connecting polymer microstructures with their NMR spectra
-
Conformations and configurations of polymer chains
- Random walks and random flights
- Polymer morphology
- Polymer fibers
Week 8 and 9: Crystallization, melting and the glass
transition
- Review of basic thermodynamics
- Some statistical mechanics
-
The crystalline melting temperature
-
Kinetics of polymer crystallization: nucleation
-
The glass transition
- Polymer excluded volume
- The free energy of mixing
- Flory-Huggins theory
- Phase separation
- Theta solvents and intrinsic viscosity
- Osmotic pressure
Week 12 and 13: Mechanical and rheological properties
- Stress-strain behavior
- Viscosity of polymer melts
- Viscoelasticity: some simple models
- Relaxation in polymers
- Time-temperature superposition principle
- Non-linear behavior: capillary flow, crazing and yielding
Week 14 and 15: Naturally occurring biopolymers
- Polysaccharides
- Polypeptides and proteins
- Poly(Nucleic Acids)
- DNA-directed protein synthesis
- DNA replication and transcription
- The genetic code