초록 |
Particulate matter (PM) have induced growing adverse effects on public health, also threatening ecosystems. Various efforts have been made to reduce the generation of fine dust or to remove it from the air. In particular, polymer nanofiber membranes have been widely studied to mitigate the aftermath of PM pollution, attributed to their versatile tunability and excellent filtration property. In this study, highly porous polymer membranes were fabricated for an efficient PM removal with a controlled pore size over the nanofibers. The effect of porosity on the filtration performance was investigated, along with the impact of dipole moment of polymers. It will enable us to design and manipulate the optimized porous membrane structure with an excellent quality factor to effectively eliminate PM. |