Polymers

Jeffrey Pyun

Professor, Chemistry and Biochemistry-Sci
Professor, Optical Sciences
Professor, BIO5 Institute
Member of the General Faculty
Member of the Graduate Faculty
Primary Department
Department Affiliations
Contact
(520) 626-1834

Research Interest

Our research program is focused on the synthesis and characterization of novel polymeric and composite materials, with an emphasis on the control of nanoscale structure. Recent developments in polymer and colloid chemistry offer the synthetic chemist a wide range of tools to prepare well-defined, highly functional building blocks. We seek to synthesize complex materials from a "bottom up" approach via the organization of molecules, polymers and nanoparticles into ordered assemblies. Control of structure on the molecular, nano- and macroscopic regimes offers the possibility of designing specific properties into materials that are otherwise inaccessible. We are particularly interested in compatabilizing interfaces between organic and inorganic matter as a route to combine the advantageous properties of both components. This research is highly interdisciplinary bridging the areas of physics, engineering and materials science with creative synthetic chemistry.

Douglas A Loy

Professor, Materials Science and Engineering
Professor, Chemistry and Biochemistry
Professor, James E Rogers College of Law
Professor, BIO5 Institute
Primary Department
Contact
(520) 609-6021

Work Summary

Developing safer, more stable sunscreens

Research Interest

My research interests are in organic and polymer chemistries that include extensive development of new polymers, polymerization chemistries, polymer characterization, and their applications, such as bio-microfuel cells, membranes, protective coatings, photoresists, sensors, and high surface area adsorbents. Presently, my research includes the development of new polymeric sunscreens, polymeric foams, novel materials and chemistries for 3D printing, synthesis and characterization of porous materials, new polymeric antioxidants, fluorescent polymers and particles, and extensive work in sol-gel science. Keywords: New Sunscreens

Minkyu Kim

Assistant Professor, Biomedical / Materials Science Engineer
Assistant Professor, Biomedical Engineering
Member of the Graduate Faculty
Assistant Professor, BIO5 Institute
Primary Department
Contact
(520) 621-6070

Work Summary

Minkyu Kim's research interests are in the areas of biopolymers and biomaterials for advanced national defense and healthcare. He is currently working to develop functional biopolymer materials for the treatment of antimicrobial-resistance diseases and atherosclerosis.

Research Interest

Minkyu Kim, Ph.D., is an Assistant Professor in the Department of Materials Science and Engineering and the Department of Biomedical Engineering at the University of Arizona. He received a M.S. (2006) in Biomedical Engineering and a Ph.D. (2011) in Mechanical engineering and Materials Science at Duke University. During his Ph.D., he worked in the Single-Molecule Force Spectroscopy group led by Prof. Marszalek. He was a postdoc at MIT from 2012 to 2016, and worked in the Bioinspired and Biofunctional Polymers group led by Prof. Olsen. Dr. Kim’s research is focused on the design and development of biopolymer-based functional materials for targeted applications in healthcare and for national defense. Based on his diverse research experiences in the areas of biopolymer nanomechanics, polymer physics and self-assembly, biomolecular engineering and soft materials, his group is currently developing (a) mechanically responsive soft materials that mimic reversible deformability of red blood cell and that can be utilized as targeted drug delivery vehicles for the early treatment of atherosclerosis and (b) nuclear membrane inspired biopolymer materials that selectively filter and neutralize a broad range of bacteria, fungi and viruses for pharmaceutical, food safety, water decontamination and defense applications. In addition to biomaterial development to mitigate atherosclerosis and infectious diseases, Dr. Kim is also interested in addressing how bioinspired design and biosynthesis can be used for the preparation of novel functional materials, how the nanomechanics of folded biopolymers and artificially engineered hyperbranched biopolymer structures can be translated into the mechanics of macromolecular materials that provide new insight into polymer science, and how protein sequences can control parameters that regulate the functional properties of polymeric materials. Lab Website: http://kim.lab.arizona.edu