Overview
Wiesner's research interests include membrane processes, nanostructured materials, transport and fate of nanomaterials in the environment, nano plastics, colloidal and interfacial processes, and environmental systems analysis.
Current Appointments & Affiliations
James B. Duke Distinguished Professor of Civil and Environmental Engineering
·
2015 - Present
Civil and Environmental Engineering,
Pratt School of Engineering
Professor of Civil and Environmental Engineering
·
2006 - Present
Civil and Environmental Engineering,
Pratt School of Engineering
Professor in the Division of Environmental Natural Sciences
·
2024 - Present
Environmental Natural Science,
Nicholas School of the Environment
Associate of the Duke Initiative for Science & Society
·
2017 - Present
Duke Science & Society,
University Initiatives & Academic Support Units
Recent Publications
Life cycle considerations for membrane fabrication: Linking polymer–solvent selection to plastic persistence and end-of-life trade-offs
Journal Article Journal of Membrane Science · July 1, 2026 Polymeric ultrafiltration and microfiltration membranes are crucial for water treatment but produce growing amounts of plastic waste at end-of-life (EoL). While recent studies emphasize green solvents and bio-based polymers, the influence of disposal pathw ... Full text CiteAbiotic Hydrolysis of Microplastics: Influence of Polymer Chain Scission on Particle Fragmentation and Dissolved Organic Carbon Release.
Journal Article Environmental science & technology · May 2026 Understanding how plastics degrade and fragment, releasing microplastics, nanoplastics, and dissolved organic carbon (DOC), is crucial for their risk assessment. This study assesses abiotic hydrolytic aging of polymer powders (40-700 μm) under OECD guideli ... Full text CitePhotocontrol of Goethite Crystal Facet Exposure: Implications for Phosphate Binding in Water and Sediment Systems.
Journal Article Environmental science & technology · May 2026 The environmental fate of phosphorus in shallow aquatic systems is closely linked to the properties of iron (oxyhydr)oxide minerals such as goethite, which can bind phosphate and influence its mobility. This study investigates how light exposure during min ... Full text CiteRecent Grants
Duke University Program in Environmental Health
Inst. Training Prgm or CMEMentor · Awarded by National Institute of Environmental Health Sciences · 2019 - 2029The other plastic problem: weathering and plastic additives synergize to impact organismal health
ResearchCo Investigator · Awarded by Underwriters Laboratories Inc. · 2025 - 2028NSF Engineering Research Center for Precision Microbiome Engineering (PreMiEr)
ResearchInvestigator · Awarded by National Science Foundation · 2022 - 2027View All Grants
Education
Johns Hopkins University ·
1985
Ph.D.
University of Iowa ·
1980
M.S.
Coe College ·
1978
B.A.