Progress on particulate matter filtration technology: basic concepts, advanced materials, and performances

H Liu, C Cao, J Huang, Z Chen, G Chen, Y Lai - Nanoscale, 2020 - pubs.rsc.org
The PM (particulate matter)-induced haze problem has caused serious environmental and
health concerns. It is still a huge challenge to control PM pollution because of the complex …

A controlled design of ripple‐like polyamide‐6 nanofiber/nets membrane for high‐efficiency air filter

S Zhang, H Liu, F Zuo, X Yin, J Yu, B Ding - Small, 2017 - Wiley Online Library
The filtration capacity of fibrous media for airborne particles is restricted by their thick
diameter, low porosity, and limited frontal area. The ability to solve this problem would have …

Free‐standing polyurethane nanofiber/nets air filters for effective PM capture

F Zuo, S Zhang, H Liu, H Fong, X Yin, J Yu, B Ding - Small, 2017 - Wiley Online Library
The filtration performance and light transmittance of nanofiber air filters are restricted by their
thick fiber diameter, large pore size, and substrate dependence, which can be solved by …

Graphene oxide-modified polyacrylonitrile nanofibrous membranes for efficient air filtration

C Zhang, L Yao, Z Yang, ESW Kong… - ACS Applied Nano …, 2019 - ACS Publications
Particulate matter (PM) pollution has brought about severe threats to public health
nowadays. PM2. 5, referring to particles with an aerodynamic diameter smaller than 2.5 μm …

Characterization, sources and health risk analysis of PM2. 5 bound metals during foggy and non-foggy days in sub-urban atmosphere of Agra

A Agarwal, A Mangal, A Satsangi, A Lakhani… - Atmospheric …, 2017 - Elsevier
A study was conducted at a campus site of Agra to determine the metals in fine mode
particles (PM 2.5) and assess their associated health effects in adults and children during …

Heavy metal pollution in settled dust associated with different urban functional areas in a heavily air-polluted city in North China

D Wan, Z Han, J Yang, G Yang, X Liu - International journal of …, 2016 - mdpi.com
Understanding variations of heavy metals in atmospheric particles between different
functional areas is significant for pollution control and urban planning in cities. To reveal …

Chemical content and source apportionment of 36 heavy metal analysis and health risk assessment in aerosol of Bei**g

L Cui, Z Wu, P Han, Y Taira, H Wang, Q Meng… - … Science and Pollution …, 2020 - Springer
The concentration levels of 36 airborne heavy metals and atmospheric radioactivity in total
suspended particulate (TSP) samples were measured to investigate the chemical …

Association between PM2.5-bound metals and pediatric respiratory health in Guangzhou: An ecological study investigating source, health risk, and effect

Y Zheng, S Chen, Y Chen, J Li, B Xu, T Shi… - Frontiers in Public …, 2023 - frontiersin.org
Background The adverse effects of 2.5-μm particulate matter (PM2. 5) exposure on public
health have become an increasing concern worldwide. However, epidemiological findings …

Stretchable and Compressible Si3N4 Nanofiber Sponge with Aligned Microstructure for Highly Efficient Particulate Matter Filtration under High‐Velocity Airflow

M Li, L Su, H Wang, P Wan, P Guo, Z Cai, H Gao… - Small, 2021 - Wiley Online Library
Particulate matter (PM) is one of the most severe air pollutants and poses a threat to human
health. Air filters with high filtration efficiency applied to the source of PM are an effective …

High-temperature bearable polysulfonamide/polyacrylonitrile composite nanofibers for high-efficiency PM2. 5 filtration

A Zhang, H Li, A Zhang, J Zhou, Y Yan - Composites Communications, 2021 - Elsevier
Polymer nanofibers have a great potential in PM 2.5 filtration, but they generally cannot
remove particulate matter (PM) particles directly from high-temperature sources due to their …