Join the Department of Chemistry and Biochemistry for its next weekly seminar which will take place at 3:30 p.m. Wednesday, Sept. 30 in 224 McKinley Hall. The department is honored to host Dr. Steven DeFiglia from the National High Magnetic Field Laboratory who will deliver a talk titled “Ion Mobility Coupled with FT-ICR at the National High-Field Ion Cyclotron User Facility for Characterization of Isobars and Isomers.”