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Polymer Networks Containing Reversibly Associating Side-Groups Mitchell Anthamatten, University of Rochester, DMR 0906627.
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Polymer Networks ContainingReversibly Associating Side-GroupsMitchell Anthamatten, University of Rochester, DMR 0906627 Functional groups bearing multiple hydrogen bonding sites are under investigation to further develop shape memory polymers, self-healing interfaces, and thermoplastic elastomers. The viscoelastic properties of linear poly(hydroxy ethyl acrylate) (HEMA), a commercially important polymer, were modified by orders of magnitude by including small amount of functional ureidopyrimidinone (UPy) monomer. The kinetics and thermodynamics of water swelling were also studied. Establishing control of HEMA’s viscoelastic properties will aid in developing advanced biomaterials. water hydrophobicdomain } H-bondingdimer Poly(HEMA) complex viscosity Soft Matter, 2012 (submitted) (frequency)
Polymer Networks Containing Reversibly Associating Side-GroupsMitchell Anthamatten, University of Rochester, DMR 0906627 Dynamic Gradient Refractive Index (GRIN) Polymers • NSF Funding Supported: • The PI instructed an undergraduate course “Green Energy” which demonstrates science & concepts through discussion of alternative energy and environmental issues. • Two outstanding undergraduates were mentored on research projects during the semester & over one summer each (see left). They plan to attend graduate school. • Training of two PhD students who will establish careers in industrial research: the first, Dr. Jiahui Li is now employed (ConocoPhilips) as an industrial scientist. • Technical output from the current grant has jump-started a collaboration with an Industrial Research Partner in the area of shape memory polymers. Kathleen Stewart (Jr, ChE) dry swell with water : soft hydrogel optical profile coupled to applied stress Acid-Base Flow Battery: Proof of Concept Peter Thayer (Sr, ChE)