Associate Professor, Director of Graduate Studies
Research Interests: Photochemical and microbial degradation of polymers and pollutants in natural water systems, environmental analytical chemistry
maujones (at) d.umn.edu
Chloe Mellgren
WRS MS: photodegradation of tire wear particles and their leaching of small molecule contaminants
Abimbola Ige
Chemistry MS: QA/QC of microplastic sampling between novices and trained researchers
Emma Sorensen
Chemistry MS: quantifying enzyme kinetics on plastic substrates of varying chirality
Dolapo Kolapo
Chemistry MS: fluorescence characterization of weathered plastics
Jackeyln Ramirez
SURP - Biochemistry
Caitlin Allred
UROP - Biochemistry
Connor Christensen
UROP - Chemistry
Paul Wong
UROP - Chem. Eng.
Liana Sweezer - Graduated Fall 2025 - WRS MS: microplastics in sediments of MN lakes
Thomas Badzinski - Graduated Fall 2024 - Chemistry MS: synergistic biodegradation of enzyme hydrolysis and biofilm formation
Maggie Brown – Graduated Fall 2023 - Chemistry MS: on quantifying biodegradability of photodegraded PLA
Jonathan Tigner – Graduated Spring 2023 - Chemistry MS: on development of novel tool for measuring plastic degradation
Nicole Franklin –Graduated Summer 2022 - Applied Materials Science MS: on the contaminants on recycled glass to be used as a cement replacement in concrete
Guenter Schwoerer –Graduated Summer 2022 Chemistry MS: on characterizing weathering of natural microplastic debris
Althea Amaris – Graduated Summer 2022 - Chemistry MS: on characterizing a specialized protein structure on the surface of weather plastics
Mark Iwen – Graduated 2022 Applied Materials Science MS student
John Fox –Graduated Summer 2021 - Chemistry MS: on quantifying microplastics in Western Lake Superior
Liam Fawcett – Graduated Summer 2021 - Chemistry MS: on characterizing protein interactions with the surface of weathered plastics
Victoria Fringer – Graduated Summer 2020 - Chemistry MS: on toxicity of nanoplastics and plastic additives
Thomas Mundhenke – Graduated Fall 2020 - Chemistry MS: on aqueous photochemistry of polyolefins
Daniel Zoltek – Graduated Summer 2019 - Chemistry MS: on the selective labeling of pores in polymers
Faith Murphy – Graduated Summer 2019 - Chemistry MS: on sorption of micropollutants to polymers
Grace Wilson - SURP (degree: biochemistry, graduated 2025; PhD program at University of Michigan)
Isaac Urbach - SURP (degree: chemistry, graduated 2025; working in the field)
Madison McKean - McNair scholar (degree: biochemistry, expected graduation 2027)
Molly Ehlebracht - (degree: chemistry, graduated 2025)
Clare List – SURP (degree: biochemistry, graduated 2024; research assistant University of Montana)
Kirralee Odipo – SURP (degree: chemistry and biochemistry, graduated 2024; intern at Chi Alpha)
Emma Sorensen – UROP, SURP (degree: biochemistry, graduated 2024; MS at UMD)
Liz Pardoe - SURP (degree: biology and biochemistry, graduated 2022; MS in Microbiology at University of Wisconsin)
Magdalene Jones (degree: chemical engineering, graduated 2022; Medtronic)
Sonia Li – UROP (degree: chemical engineering, graduated 2022; MS in Chemical Engineering from UDel, Los Alamos Labs)
Raven Buckman – SURP, UROP (degree: chemistry and math, graduated 2021; PhD program at Iowa State University)
Nicole Franklin – SURP, UROP (degree: chemistry, graduated 2020; master’s program at UMD)
Austin Cox – SURP, UROP (degree: biochemistry, graduated 2020; pursuing medical school)
Tayler Hebner – UROP (degree: chemical engineering, graduated 2019; PhD program CU-Boulder and NSF GRFP recipient)
Liam Fawcett – SURP, UROP (degree: chemistry and biochemistry, graduated 2019; master’s program at UMD and going to PhD program UMN-Twin Cities)
Tana O’Keefe – SURP, UROP (degree: chemistry, graduated 2018; PhD program at UMN-Twin Cities)
Ellen Monzo – UROP (degree: chemistry, graduated 2017; PhD program at UMN-Twin Cities)
Tong Lee – UROP (degree: chemistry, graduated 2017; working in the field)
Faith Murphy – SURP, UROP (degree: chemistry, graduated 2017; master’s program at UMD and currently teaching at Hill Murray High School)
Besha Gutama – McNair Trios Program participant (degree: chemical engineering, graduated 2017; master’s program at UMN-Twin Cities)