Chemistry Department

Professor of Analytical and Inorganic Chemistry
Department Chair
B.S. Spring Arbor College
Ph.D. University of Pittsburgh
rohly@bethel.edu, x6407
For the last several years, my research has centered around issues relating to biomaterials, or materials used for devices implanted in the body. Medtronic, Inc., based in Minneapolis, has funded my research program during this time. Past projects of interest have included the microencapsulation and controlled release of therapeutic drugs, understanding the mechanism of the metal-ion-induced oxidation of polyetherurethanes used in medical devices, and the role of nitric oxide in this oxidation process.
My current research involves the study of metal and metal oxide surfaces and how they interact with the body upon implantation. We utilize state-of-the-art surface analytical methods to evaluate protein and cellular interactions with existing and novel metal surfaces, in addition to other biomedical chemistry applications. I currently have four research students working on Medtronic-related projects.
My principal teaching duties are in General Chemistry and Analytical Chemistry. I also regularly teach Senior Seminar for chemistry/biochemistry majors, Modern Alchemy: Chemistry for the Non-scientist, and the chemistry course for students preparing to teach in secondary education.
Originally from Warren, Ohio, I received my B.A. degree in chemistry from Spring Arbor College and my Ph.D. in inorganic chemistry from the University of Pittsburgh. I currently reside in Lino Lakes with my wife, Cindy, and my three teenage daughters. I enjoy jogging, reading, fishing, and attending my daughters' soccer games.