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Stimuli-sensitive polymer
Environmental Stimuli
pH, temperature, electrical field, ionic strength, salt type, solvent, light
Response
Change in shape, surface ch-aracteristics, solubility, molecular self-assembly, sol-to-gel transition
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Stimuli-sensitive property
Behavior : intra or intermolecular interaction of polymer chain
Driving forces : van der Waals interaction, hydr-ophobic interaction, hydrogen bonding, electrostatic interaction
Stimuli-sensitive hydrogel
Crosslinking
Physical : temperature, ionic strength, solvent, UV/VIS light, electric field, magnetic field
Chemical : pH, specific ions, chemical species
Biological : enzyme, glucose, antigen, other biomolecules
Thermosensitive polymer
Poly(N-isopropyl acrylamide)
LCST : 32���
Hydr-ophilic : acrylic acid, N,N-diethylaminoethyl methacrylate, acrylamide - LCST 利�媛�
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