Lecture 8: Physical Hydrogels Last Day Overview of biomedical applications of hydrogels Structure of covalent hydrogels Thermodynamics of hydrogel swelling Today Bonding in physical hydrogels Structure and thermodynamics of block copolymer hydrog Reading

《工程科学学报》：纳米隔热材料的孔隙结构特征与气体热传输特性

Lecture 6: Biodegradable Polymers for Tissue Engineering Last time: enzymatic degradation of solid polymers Engineering biological recognition of polymers Toda Designing polymers for tissue engineering Reading

Lecture 7: Hydrogel Biomaterials: Structure and Physical Chemistry Last Day: programmed/regulated/multifactor controlled release for drug delivery and tissue engineering

Biodegradable Solid Polymers Spring 2003 Issued Day 1 Day 3 1. The chemical structure of a new degradable polymer, poly (ethylene glycol)-b-polylysine-b- poly (D, L-lactide)

1. Re-derive the equation for equilibrium swelling of a polyelectrolyte gel where the polymer chains contain a basic ionizable group that becomes positively charged with decreasing pH

1. Re-derive the equation for equilibrium swelling of a polyelectrolyte gel where the polymer chains contain a basic ionizable group that becomes positively charged with decreasing pH

1. An early study in the development of peptide-presenting biomaterials showed that polymer surfaces bearing RGD peptides at a density equivalent to -10 peptides per each cell was sufficient to promote cell attachment, spreading and subsequent cell growth. In contrast, when whole

Biodegradable Solid Polymers Spring 2003 Issued Day 1 5 points/problem(20 points total) 1. The chemical structure of a new degradable polymer, poly(ethylene glycol)-b-polylysine-b- poly (D, L-lactide), is shown below a. Based on chemical structure al

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