David Y.H. Pui

David Y.H. Pui is a Regents Professor in Mechanical Engineering at the University of Minnesota and a Member of the National Academy of Engineering (NAE). He serves as Director of the Center for Filtration Research (CFR) and the Particle Technology Laboratory (PTL).

• Aerosol and nanoparticle science and engineering
• Particle instrumentation development
• Filtration solutions for air pollution control
• Industrial applications of aerosol science and nanoparticle engineering
• Real-time detection of airborne biological particles
• Environmental sustainability (microplastics, microfibers)

Key research initiatives include studies on the slip effect in nanofiber filter media, loading characteristics of ceramic wall-flow filters, and control of airborne viable virus-containing particles. His work bridges theoretical and applied engineering, focusing on both indoor and outdoor air quality challenges.

Scientific Awards

• National Academy of Engineering (NAE) Member

Labs & Collaborations

As Director of the Center for Filtration Research (CFR) and Particle Technology Laboratory (PTL), Pui leads interdisciplinary teams developing innovative filtration technologies for HVAC systems, ozone/VOC removal, and real-time airborne particle detection.