Progress and perspective of polymer electret-based PM2. 5 filtration: Efficiencies, regeneration, and energy implications

RR Cai, LZ Zhang - Energy, 2023 - Elsevier
Abstract High-performance PM 2.5 filtration technologies are urgently needed for both air
purification and energy conservation. As a superior filtration media, the polymer electret …

Bicomponent spunbond filters doped with polytetrafluoroethylene nanoparticles for long-term efficient fine particle removal

J Liu, Y Zhou, B Zhu, X Zhang, H Zhang, X Jin… - Separation and …, 2023 - Elsevier
Electret fiber-based air filtration materials find extensive applications in various fields,
including particulate matter filtration, indoor purification, and epidemic prevention. However …

Testing filter-based air cleaners with surrogate particles for viruses and exhaled droplets

S Schumacher, A Banda Sanchez, A Caspari, K Staack… - Atmosphere, 2022 - mdpi.com
Indoor air cleaners can contribute to reducing infection risks by the filtration of virus-carrying
droplets. There are various national standards to test indoor air cleaners that determine the …

The performance evaluation of pleated electret filters enhanced by electrostatic enhanced method

M Ma, C Wang, S Dong, C Wu, Z Feng, M Wang… - Physica …, 2023 - iopscience.iop.org
The filtration efficiency deterioration over operating time due to exposure to particles,
organic solvents and other factors is an obvious defect of electret filter, especially during the …

Biobased Aerogels Fabricated by the Ice Crystal Method for Smoke Purifying

H Sun, C Chai, Y Qian, L Ma, J Hao… - ACS Applied Polymer …, 2024 - ACS Publications
Filters play a crucial role in smoke filtration. However, conventional cigarette filters lack
degradability or high filtration capacity. Developing cigarette filters with low cost …

Fabrication and characterization of wheat gluten-metallic composite nanofibers as an efficient adsorbent of smoke pollutants

A Sajjad, M Zia, AA Khan, S Hanif, S Ahmed… - International Journal of …, 2024 - Springer
In this study, extracted wheat gluten (WG)/polyvinyl alcohol (PVA) composite nanofibers
sheets were successfully fabricated by electrospinning technique. Zinc, silver, and iron …

Evaluation of Filtration Efficiency of Various Filter Media in Addressing Wildfire Smoke in Indoor Environments: Importance of Particle Size and Composition

T Shirman, E Shirman, S Liu - Atmosphere, 2023 - mdpi.com
Sub-micron particles are ubiquitous in the indoor environment, especially during wildfire
smoke episodes, and have a higher impact on human health than larger particles …