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Binyu Kuang

Researcher at Hong Kong University of Science and Technology

Publications -  15
Citations -  305

Binyu Kuang is an academic researcher from Hong Kong University of Science and Technology. The author has contributed to research in topics: Chemistry & Environmental science. The author has an hindex of 4, co-authored 6 publications receiving 197 citations. Previous affiliations of Binyu Kuang include University of Hong Kong.

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Sources of humic-like substances in the Pearl River Delta, China: positive matrix factorization analysis of PM 2.5 major components and source markers

TL;DR: In this article, Humic-like substances (HULIS), the hydrophobic part of water-soluble organic carbon (WSOC), account for a significant fraction of PM2.5 mass, while residual oil combustion related to shipping was identified as a significant source of HULIS.
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Reactive Oxygen Species Production Mediated by Humic-like Substances in Atmospheric Aerosols: Enhancement Effects by Pyridine, Imidazole, and Their Derivatives

TL;DR: The ability of atmospheric PM organics to catalyze generation of ROS in cells could be affected by coexisting redox inactive organic constituents and suggests further work deploying multiple assays be conducted to quantify redox capabilities and enhancement effects of the HULIS components.
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Optical properties, source apportionment and redox activity of humic-like substances (HULIS) in airborne fine particulates in Hong Kong.

TL;DR: Humic-like substances (HULIS) account for a considerable fraction of water-soluble organic matter (WSOM) in ambient fine particulates (PM2.5) over the world, and they all showed higher levels on days under regional pollution than onDays under long range transport (LRT) pollution and local emissions.
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Aromatic formulas in ambient PM2.5 samples from Hong Kong determined using FT-ICR ultrahigh-resolution mass spectrometry.

TL;DR: The determination of aromatic organic formulas in this study provides useful guidance for future quantitative analysis of hazardous aromatic compounds, and confirms the atmospheric presence of some previously reported O- and N-containing aromatic compounds and revealing new possible formulas.
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Probing key organic substances driving new particle growth initiated by iodine nucleation in coastal atmosphere

TL;DR: In this paper, a new group of compounds with specific double-bond equivalents and oxygen atom numbers were detected in coastal and open-ocean new particle formation (NPF) by using ultrahigh resolution Fourier transform-ion cyclotron resonance mass spectrometry (FT-ICR-MS).