Pingqing Fu
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View article: Tracing the contribution of dust origins on deposition and phytoplankton carbon uptake in global oceans
Tracing the contribution of dust origins on deposition and phytoplankton carbon uptake in global oceans Open
Dust provides iron, essential for marine phytoplankton growth, altering their carbon uptake capacity and affecting the global carbon cycle. However, due to the limited availability of observational parameters applied in evaluation models, …
View article: Vertical and seasonal variations in airborne endotoxins in a coastal megacity of North China: insights from 3-hydroxy fatty acids
Vertical and seasonal variations in airborne endotoxins in a coastal megacity of North China: insights from 3-hydroxy fatty acids Open
Endotoxins, integral components of Gram-negative bacteria, are released into the atmosphere during bacterial fragmentation and pose health risks. This study investigated 3-hydroxy fatty acids (3-OH-FAs, C8–C18) in inhalable particles (PM10…
View article: Chemical and stable carbon isotopic compositions of PM <sub>2.5</sub> from two typical forests in China: implication for sources
Chemical and stable carbon isotopic compositions of PM <sub>2.5</sub> from two typical forests in China: implication for sources Open
To elucidate the origin and seasonality of atmospheric aerosols in forest areas, simultaneous PM2.5 collection was carried out in two typical forest sites: Changbai Mountain (CB, 42.40° N, 128.11° E), North China and Xishuangbanna (BN, 22.…
View article: Competing multiple oxidation pathways shape atmospheric limonene-derived organonitrates simulated with updated explicit chemical mechanisms
Competing multiple oxidation pathways shape atmospheric limonene-derived organonitrates simulated with updated explicit chemical mechanisms Open
Organonitrates (ONs) are key components of secondary organic aerosols (SOAs) with potential environmental and climate effects. However, ON formation from limonene, a major monoterpene with unique structure, and its sensitivity to oxidation…
View article: Atmospheric organic aerosols: online molecular characterization and environmental impacts
Atmospheric organic aerosols: online molecular characterization and environmental impacts Open
Organic aerosols (OA) play critical roles in atmospheric chemistry, air quality, climate forcing, and public health. However, their chemical complexity, comprising thousands of compounds with a wide range of volatilities, functionalities, …
View article: Reforestation-induced aerosol cooling effects divergently modulated by various types of biogeophysical feedback
Reforestation-induced aerosol cooling effects divergently modulated by various types of biogeophysical feedback Open
Reforestation and afforestation alter climate not only through biogeophysical processes such as changes in surface albedo, evapotranspiration and near-surface turbulence, but also by modifying emissions of biogenic volatile organic compoun…
View article: Snow‐Induced Perturbations in Nitrous Acid (HONO) Levels: Insights Into Heterogeneous Reactions During Wintertime in Mid‐Latitude Regions
Snow‐Induced Perturbations in Nitrous Acid (HONO) Levels: Insights Into Heterogeneous Reactions During Wintertime in Mid‐Latitude Regions Open
Nitrous acid (HONO) governs wintertime hydroxyl radical (OH) production, critically linking radical cycling, tropospheric oxidative capacity, and air pollution. During a mid‐latitude snowfall event, rapid HONO enrichment was observed along…
View article: Ocean Warming Weaken Sea Land Breeze in Coastal Megacities
Ocean Warming Weaken Sea Land Breeze in Coastal Megacities Open
Sea-land breeze (SLB), driven by sea-land thermal contrasts, forms a distinct circulation in coastal cities, crucial for regulating urban heat islands, air quality, and livability. However, its response to rising sea surface temperatures (…
View article: Vertical and seasonal variations in airborne endotoxins in a coastal megacity of North China: insights from 3-hydroxy fatty acids
Vertical and seasonal variations in airborne endotoxins in a coastal megacity of North China: insights from 3-hydroxy fatty acids Open
Endotoxins, integral components of Gram-negative bacteria, are released into atmosphere during bacterial fragmentation and pose health risks. This study investigated 3-hydroxy fatty acids (3-OH-FAs, C8 – C18) in inhalable particles (PM10) …
View article: Supplementary material to "Vertical and seasonal variations in airborne endotoxins in a coastal megacity of North China: insights from 3-hydroxy fatty acids"
Supplementary material to "Vertical and seasonal variations in airborne endotoxins in a coastal megacity of North China: insights from 3-hydroxy fatty acids" Open
View article: Trends and drivers of soluble iron deposition from East Asian dust to the Northwest Pacific: a springtime analysis (2001–2017)
Trends and drivers of soluble iron deposition from East Asian dust to the Northwest Pacific: a springtime analysis (2001–2017) Open
Recent shifts in dust emissions and atmospheric compositions in East Asia may have a significant impact on the deposition of soluble iron from dust over the Northwest Pacific (30–50° N, 140° E–160° W). This study investigates the trends an…
View article: Chemical and stable carbon isotopic compositions of PM <sub>2.5</sub> from two typical forests in China: Implication for sources
Chemical and stable carbon isotopic compositions of PM <sub>2.5</sub> from two typical forests in China: Implication for sources Open
To elucidate the origin and seasonality of atmospheric aerosols in forest areas, simultaneous PM2.5 collection was carried out in two typical forest sites: Changbai Mountain (CB, 42.40N, 128.11E), North China and Xishuangbanna (BN, 22.25N,…
View article: Global Soil Methane Uptake Estimated by Scaling Up Local Measurements
Global Soil Methane Uptake Estimated by Scaling Up Local Measurements Open
Aerobic soils remove methane from the atmosphere, but global soil methane uptake (SMU) estimates remain highly uncertain due to challenges in scaling local data. We develop a data‐driven approach to refine this global estimate by incorpora…
View article: Supplementary material to "Competing multiple oxidation pathways shape atmospheric limonene-derived organonitrates simulated with updated explicit chemical mechanisms"
Supplementary material to "Competing multiple oxidation pathways shape atmospheric limonene-derived organonitrates simulated with updated explicit chemical mechanisms" Open
View article: Competing multiple oxidation pathways shape atmospheric limonene-derived organonitrates simulated with updated explicit chemical mechanisms
Competing multiple oxidation pathways shape atmospheric limonene-derived organonitrates simulated with updated explicit chemical mechanisms Open
Organonitrates (ON) are key components of secondary organic aerosols (SOA) with potential environmental and climate effects. However, ON formation from limonene, a major monoterpene, and its sensitivity to oxidation pathways remain insuffi…
View article: Synthesis of reference organosulfates and optimization of UPLC-ESI-MS/MS method for their quantification in environmental samples: Its application for determination of organosulfates in PM <sub>2.5</sub>
Synthesis of reference organosulfates and optimization of UPLC-ESI-MS/MS method for their quantification in environmental samples: Its application for determination of organosulfates in PM <sub>2.5</sub> Open
We synthesized five organosulfates (OSs): ethyl-, 3-methylbenzyl-, cyclohexyl-, benzyl- and phenethyl sulfate, with four commercial authentic OSs: methyl-, phenyl-, octal-, and 4-nitrophenyl sulfate to use as reference standards for quanti…
View article: Supplementary material to "Synthesis of reference organosulfates and optimization of UPLC-ESI-MS/MS method for their quantification in environmental samples: Its application for determination of organosulfates in PM <sub>2.5</sub> "
Supplementary material to "Synthesis of reference organosulfates and optimization of UPLC-ESI-MS/MS method for their quantification in environmental samples: Its application for determination of organosulfates in PM <sub>2.5</sub> " Open
View article: Supplementary material to "Tracing the contribution of dust sources on deposition and phytoplankton carbon uptake in global oceans"
Supplementary material to "Tracing the contribution of dust sources on deposition and phytoplankton carbon uptake in global oceans" Open
View article: Tracing the contribution of dust sources on deposition and phytoplankton carbon uptake in global oceans
Tracing the contribution of dust sources on deposition and phytoplankton carbon uptake in global oceans Open
Dust provides iron essential for marine phytoplankton growth, altering their carbon uptake capacity and affecting the global carbon cycle. However, due to the limited availability of observational parameters applied in evaluation models, t…
View article: Exometabolomic exploration of culturable airborne microorganisms from an urban atmosphere
Exometabolomic exploration of culturable airborne microorganisms from an urban atmosphere Open
The interactions of metabolically active atmospheric microorganisms with cloud organic matter can alter the atmospheric carbon cycle. Upon deposition, atmospheric microorganisms can influence microbial communities in surface Earth systems.…
View article: Impacts of enhanced new-particle growth events above urban roughness sublayer on cloud condensation nuclei
Impacts of enhanced new-particle growth events above urban roughness sublayer on cloud condensation nuclei Open
New-particle formation (NPF) events are frequently observed in urban environments, yet their occurrence and climate effects are still in question. We analyzed the physical and chemical processes during the new-particle growth (NPG) at the …
View article: Deciphering the significant role of biological ice nucleators in precipitation at the organic molecular level
Deciphering the significant role of biological ice nucleators in precipitation at the organic molecular level Open
FT-ICR-MS, INPs and other related environmental data reported in the manuscript "Deciphering the significant role of biological ice nucleators in precipitation at the organic molecular level ".
View article: Deciphering the significant role of biological ice nucleators in precipitation at the organic molecular level
Deciphering the significant role of biological ice nucleators in precipitation at the organic molecular level Open
FT-ICR-MS, INPs and other related environmental data reported in the manuscript "Deciphering the significant role of biological ice nucleators in precipitation at the organic molecular level ".
View article: NAQPMS-PDAF v2.0: a novel hybrid nonlinear data assimilation system for improved simulation of PM <sub>2.5</sub> chemical components
NAQPMS-PDAF v2.0: a novel hybrid nonlinear data assimilation system for improved simulation of PM <sub>2.5</sub> chemical components Open
Identifying PM2.5 chemical components is crucial for formulating emission strategies, estimating radiative forcing, and assessing human health effects. However, accurately describing spatiotemporal variations in PM2.5 chemical components r…
View article: Molecular characteristics of saturated halogenated disinfection byproducts in chlorinated urban eutrophic lake water elucidated by ultrahigh-resolution mass spectrometry
Molecular characteristics of saturated halogenated disinfection byproducts in chlorinated urban eutrophic lake water elucidated by ultrahigh-resolution mass spectrometry Open
Lake eutrophication affects the molecular composition of aquatic dissolved organic matter (DOM) and halogenated disinfection byproducts (Xn-DBPs). However, the effects of autochthonous DOM on the Xn-DBPs formation during disinfection of na…
View article: Trends and Drivers of Soluble Iron Deposition from East Asian Dust to the Northwest Pacific: A Springtime Analysis (2001–2017)
Trends and Drivers of Soluble Iron Deposition from East Asian Dust to the Northwest Pacific: A Springtime Analysis (2001–2017) Open
Recent shifts in dust emissions and atmospheric compositions in East Asia may have a significant impact on the deposition of soluble iron from dust over the Northwest Pacific. This study investigates the trends and driving factors behind t…
View article: Supplementary material to "Trends and Drivers of Soluble Iron Deposition from East Asian Dust to the Northwest Pacific: A Springtime Analysis (2001–2017)"
Supplementary material to "Trends and Drivers of Soluble Iron Deposition from East Asian Dust to the Northwest Pacific: A Springtime Analysis (2001–2017)" Open
View article: CHARACTERIZATION OF FINE CARBONACEOUS AEROSOLS FROM THE EASTERN MEDITERRANEAN: CONTRIBUTIONS OF FOSSIL AND NON-FOSSIL CARBON SOURCES
CHARACTERIZATION OF FINE CARBONACEOUS AEROSOLS FROM THE EASTERN MEDITERRANEAN: CONTRIBUTIONS OF FOSSIL AND NON-FOSSIL CARBON SOURCES Open
In order to better characterise carbonaceous components in atmospheric aerosols and to assess the contributions of fossil carbon (FC) and non-fossil carbon (NFC) sources and their seasonality in the Eastern Mediterranean, we collected fine…
View article: Seasonal variation and size distribution of aromatic acids in urban aerosols in Beijing, China
Seasonal variation and size distribution of aromatic acids in urban aerosols in Beijing, China Open
Aromatic acids are an integral component of organic acids in the atmosphere, contributing to the formation of climate-altering brown carbon (BrC). To better understand the sources and formation processes of aromatic acids, we collected siz…
View article: Global warming effects of cropland expansion by reduction of biogenic secondary organic aerosols
Global warming effects of cropland expansion by reduction of biogenic secondary organic aerosols Open
Cropland expansion has been the most significant global land use change since industrialization. However, assessments of radiative forcing from land use change have overlooked the secondary organic aerosol (SOA) radiative effects of cropla…