Formation of urban fine particulate matter

R Zhang, G Wang, S Guo, ML Zamora, Q Ying… - Chemical …, 2015 - ACS Publications
Urban air pollution represents one of the greatest environmental challenges facing mankind
in the 21st century. 1, 2 Noticeably, many develo** countries, such as China and India …

Interactions of water with mineral dust aerosol: water adsorption, hygroscopicity, cloud condensation, and ice nucleation

M Tang, DJ Cziczo, VH Grassian - Chemical reviews, 2016 - ACS Publications
Mineral dust aerosol is one of the major types of aerosol present in the troposphere. The
molecular level interactions of water vapor with mineral dust are of global significance …

Aerosol and boundary-layer interactions and impact on air quality

Z Li, J Guo, A Ding, H Liao, J Liu, Y Sun… - National Science …, 2017 - academic.oup.com
Air quality is concerned with pollutants in both the gas phase and solid or liquid phases. The
latter are referred to as aerosols, which are multifaceted agents affecting air quality, weather …

Elucidating severe urban haze formation in China

S Guo, M Hu, ML Zamora, J Peng, D Shang… - Proceedings of the …, 2014 - pnas.org
As the world's second largest economy, China has experienced severe haze pollution, with
fine particulate matter (PM) recently reaching unprecedentedly high levels across many …

Markedly enhanced absorption and direct radiative forcing of black carbon under polluted urban environments

J Peng, M Hu, S Guo, Z Du, J Zheng, D Shang… - Proceedings of the …, 2016 - pnas.org
Black carbon (BC) exerts profound impacts on air quality and climate because of its high
absorption cross-section over a broad range of electromagnetic spectra, but the current …

Remarkable nucleation and growth of ultrafine particles from vehicular exhaust

S Guo, M Hu, J Peng, Z Wu, ML Zamora… - Proceedings of the …, 2020 - pnas.org
High levels of ultrafine particles (UFPs; diameter of less than 50 nm) are frequently produced
from new particle formation under urban conditions, with profound implications on human …

Enhanced light absorption and radiative forcing by black carbon agglomerates

GA Kelesidis, D Neubauer, LS Fan… - Environmental …, 2022 - ACS Publications
The climate models of the Intergovernmental Panel on Climate Change list black carbon
(BC) as an important contributor to global warming based on its radiative forcing (RF) …

Exploiting simultaneous observational constraints on mass and absorption to estimate the global direct radiative forcing of black carbon and brown carbon

X Wang, CL Heald, DA Ridley… - Atmospheric …, 2014 - acp.copernicus.org
Atmospheric black carbon (BC) is a leading climate warming agent, yet uncertainties on the
global direct radiative forcing (DRF) remain large. Here we expand a global model …

Soot reactivity analysis and implications on diesel filter regeneration

M Lapuerta, J Rodríguez–Fernández… - Progress in Energy and …, 2020 - Elsevier
Internal combustion engines are among the main sources of soot particles, especially when
non-homogeneous and high fuel-air ratio conditions are achieved in the combustion …

Future warming exacerbated by aged-soot effect on cloud formation

U Lohmann, F Friebel, ZA Kanji, F Mahrt… - Nature …, 2020 - nature.com
Clouds play a critical role in modulating the Earth's radiation balance and climate.
Anthropogenic aerosol particles that undergo aging processes, such as soot, aid cloud …