Mikhail Yermakov

Unipolar ion emission enhances respiratory protection against fine and ultrafine particles

Sergey A. Grinshpun, S. Grinshpun, Byung Uk Lee, 2004, Journal of Aerosol Science.

Filtering Efficiency of N95- and R95-Type Facepiece Respirators, Dust-Mist Facepiece Respirators, and Surgical Masks Operating in Unipolarly Ionized Indoor Air Environments

Byung Uk Lee, Sergey A. Grinshpun, Mikhail Yermakov, 2005 .

Removal of fine and ultrafine particles from indoor air environments by the unipolar ion emission

Sergey A. Grinshpun, S. Grinshpun, Byung Uk Lee, 2004, Atmospheric Environment.