Paul Westerhoff
Principal Investigator
Arizona State University
I'm working on
9 months ago
Water treatment, nanomaterials, advanced oxidation, resource recovery
About
At Arizona State University, Paul Westerhoff develops deployable water treatment and resource‑recovery solutions using nanomaterials, advanced oxidation, and UV optics. He has 20+ years of work, issued and provisional patents, and collaborates through the $35M NSF NEWT center and nationwide utility studies.
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Arizona State University
SoftLight: photo-responsive polymer water softening technology
SoftLight is a chemical-free water softening technology that uses visible light to regenerate photo-responsive polymers coated on side-emitting optical fibers. It selectively captures calcium and magnesium hardness ions ...
TechnologyConceptualUniversity
Arizona State University
UV LED Photolysis System for Chloramine and Free Chlorine Removal in Drinking Water
A compact, mercury-free LED device that uses targeted ultraviolet wavelengths to photolyze chloramines (mono-, di-, and tri-chloramine) and free chlorine into harmless byproducts while providing secondary disinfection. D...
TechnologyConceptualUniversity
Paul Westerhoff
Principal Investigator
Arizona State UniversityWork experience
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ElectrochemistryInorganic ChemistryNanofluidics
Last updated Jan 2026
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