Dan Dan Huang
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View article: Nitrate-driven extreme winter PM2.5 pollution in Shanghai, China
Nitrate-driven extreme winter PM2.5 pollution in Shanghai, China Open
View article: Two-step deep reinforcement learning for traffic signal control to improve pedestrian safety using connected vehicle data
Two-step deep reinforcement learning for traffic signal control to improve pedestrian safety using connected vehicle data Open
The primary goal of traffic signals control (TSC) is to enhance safety and protect all traffic participants. However, there exists enhancement such as increasing safety for vulnerable road users (VRUs), especially pedestrians. This study p…
View article: Measurement of Gaseous Nitrophenols and Their Precursors Using a Vocus Proton-Transfer-Reaction Time-of-Flight Mass Spectrometer (PTR-ToF-MS)
Measurement of Gaseous Nitrophenols and Their Precursors Using a Vocus Proton-Transfer-Reaction Time-of-Flight Mass Spectrometer (PTR-ToF-MS) Open
View article: Aerosol Uptake Coefficients of Isoprene Epoxides: Determination and Parameter Estimation from Online Field Measurements of Organic Molecular Markers
Aerosol Uptake Coefficients of Isoprene Epoxides: Determination and Parameter Estimation from Online Field Measurements of Organic Molecular Markers Open
This study introduces a new approach that combines online field measurements and photochemical box modeling to estimate summer daytime heterogeneous reaction rates (khet) and uptake coefficients (γ) for isoprene epoxydiol…
View article: Table Tennis as an Educational Context for Cultivating Students' Values of Physical Culture
Table Tennis as an Educational Context for Cultivating Students' Values of Physical Culture Open
View article: Single-cell transcriptomics unveils cellular adaptations to high-salinity stress in kidneys of GIFT tilapia
Single-cell transcriptomics unveils cellular adaptations to high-salinity stress in kidneys of GIFT tilapia Open
View article: Growing role of secondary organic aerosol in the North China Plain from 2014 to 2024
Growing role of secondary organic aerosol in the North China Plain from 2014 to 2024 Open
Since the Clean Air Act was implemented in 2013, China has witnessed a reduction of over 50 % in the annual average concentration of fine particulate matter (PM2.5). Despite these emission cuts, the formation mechanism of secondary organic…
View article: Machine-learning-assisted chemical characterization and optical properties of atmospheric brown carbon in Nanjing, China
Machine-learning-assisted chemical characterization and optical properties of atmospheric brown carbon in Nanjing, China Open
The light-absorbing organics, namely brown carbon (BrC), can significantly affect atmospheric visibility and radiative forcing, yet current knowledge of the chemical composition of BrC is largely limited to a number of certain classes of c…
View article: A comprehensive characterization of empirical parameterizations for OH exposure in the Aerodyne Potential Aerosol Mass Oxidation Flow Reactor (PAM-OFR)
A comprehensive characterization of empirical parameterizations for OH exposure in the Aerodyne Potential Aerosol Mass Oxidation Flow Reactor (PAM-OFR) Open
The oxidation flow reactor (OFR) has been widely used to simulate secondary organic aerosol (SOA) formation in laboratory and field studies. OH exposure (OHexp), representing the extent of hydroxyl (OH) radical oxidation and normally expre…
View article: Near‐Infrared Excimer Microcavity Lasers Beyond 820 nm
Near‐Infrared Excimer Microcavity Lasers Beyond 820 nm Open
Near‐infrared (NIR) organic conjugated dyes typically suffer from aggregation‐caused quenching effect, resulting in weak fluorescence in the aggregate state and thus posing a significant challenge in inverting the population between the gr…
View article: Research on thyroid nodule segmentation algorithm based on improved U-Net model
Research on thyroid nodule segmentation algorithm based on improved U-Net model Open
This research proposes an image segmentation model based on an improved U-Net network (rcU-Net) in response to the phenomena of misinterpretation and missed diagnosis in the process of artificial diagnosis and screening due to the variabil…
View article: Exploration of the Formation Pathways of Oxidized Triglycerides in Triolein Under Simulated Deep-Frying Conditions: A Dual Hydrogen–Oxygen Isotope Tracing Approach
Exploration of the Formation Pathways of Oxidized Triglycerides in Triolein Under Simulated Deep-Frying Conditions: A Dual Hydrogen–Oxygen Isotope Tracing Approach Open
View article: Nocturnal atmospheric synergistic oxidation reduces the formation of low-volatility organic compounds from biogenic emissions
Nocturnal atmospheric synergistic oxidation reduces the formation of low-volatility organic compounds from biogenic emissions Open
Volatile organic compounds (VOCs) are often subject to synergistic oxidation by different oxidants in the atmosphere. However, the exact synergistic-oxidation mechanism of atmospheric VOCs and its role in particle formation remain poorly u…
View article: Machine Learning Assisted Chemical Characterization and Optical Properties of Atmospheric Brown Carbon in Nanjing, China
Machine Learning Assisted Chemical Characterization and Optical Properties of Atmospheric Brown Carbon in Nanjing, China Open
The light-absorbing organics, namely brown carbon (BrC), can significantly affect atmospheric visibility and radiative forcing, yet their chemical and optical properties remain poorly understood. Here, a comprehensive analysis was conducte…
View article: Supplementary material to "Machine Learning Assisted Chemical Characterization and Optical Properties of Atmospheric Brown Carbon in Nanjing, China"
Supplementary material to "Machine Learning Assisted Chemical Characterization and Optical Properties of Atmospheric Brown Carbon in Nanjing, China" Open
View article: A Comprehensive Characterization of Empirical Parameterizations for OH Exposure in the Aerodyne Potential Aerosol Mass Oxidation Flow Reactor (PAM-OFR)
A Comprehensive Characterization of Empirical Parameterizations for OH Exposure in the Aerodyne Potential Aerosol Mass Oxidation Flow Reactor (PAM-OFR) Open
The oxidation flow reactor (OFR) has been widely used to simulate secondary organic aerosol (SOA) formation in laboratory and field studies. The extent of hydroxyl radical (OH) oxidation (or OH exposure, OHexp), normally expressed as the p…
View article: An Unsupervised Abnormal Power Consumption Detection Method Combining Multi-Cluster Feature Selection and the Gaussian Mixture Model
An Unsupervised Abnormal Power Consumption Detection Method Combining Multi-Cluster Feature Selection and the Gaussian Mixture Model Open
Power theft and other abnormal power consumption behaviors seriously affect the safety, reliability, and stability of the power grid system. The traditional abnormal power consumption detection methods have complex models and low accuracy.…
View article: Condensation of organic-inorganic vapours governs the production of ultrafine secondary marine cloud nuclei
Condensation of organic-inorganic vapours governs the production of ultrafine secondary marine cloud nuclei Open
Ultrafine secondary marine aerosol (<100 nm), formed via gas-to-particle conversion, can make an important contribution to the number of cloud condensation nuclei in the marine boundary layer. It has long been known that the growth of ultr…
View article: Response of protonated, adduct, and fragmented ions in Vocus proton-transfer-reaction time-of-flight mass spectrometer (PTR-ToF-MS)
Response of protonated, adduct, and fragmented ions in Vocus proton-transfer-reaction time-of-flight mass spectrometer (PTR-ToF-MS) Open
Volatile organic compounds (VOCs) affect secondary pollutant formation via active chemistry. Proton-transfer-reaction mass spectrometry (PTR-MS) is one of the most important techniques to study the highly variable spatial and temporal char…
View article: Aqueous-Phase Photoreactions of Mixed Aromatic Carbonyl Photosensitizers Yield More Oxygenated, Oxidized, and less Light-Absorbing Secondary Organic Aerosol (SOA) than Single Systems
Aqueous-Phase Photoreactions of Mixed Aromatic Carbonyl Photosensitizers Yield More Oxygenated, Oxidized, and less Light-Absorbing Secondary Organic Aerosol (SOA) than Single Systems Open
Aromatic carbonyls have been mainly probed as photosensitizers for aqueous secondary organic aerosol (aqSOA) and light-absorbing organic aerosol (i.e., brown carbon or BrC) formation, but due to their organic nature, they can also undergo …
View article: Obscured Contribution of Oxygenated Intermediate-Volatility Organic Compounds to Secondary Organic Aerosol Formation from Gasoline Vehicle Emissions
Obscured Contribution of Oxygenated Intermediate-Volatility Organic Compounds to Secondary Organic Aerosol Formation from Gasoline Vehicle Emissions Open
Secondary organic aerosol (SOA) formation from gasoline vehicles spanning a wide range in emission types was investigated using an oxidation flow reactor (OFR) by conducting chassis dynamometer tests. Aided by advanced mass spectrometric t…
View article: Molecular composition of secondary organic aerosol from &#945;-pinene ozonolysis affected by relative humidity
Molecular composition of secondary organic aerosol from α-pinene ozonolysis affected by relative humidity Open
Biogenic volatile organic compounds (BVOC) can contribute a significant fraction to secondary organic aerosols (SOA) through atmospheric oxidation, which plays a critical role in climate change and human health. The ozonolysis of α-pi…
View article: Reviewer comment on egusphere-2024-16
Reviewer comment on egusphere-2024-16 Open
Abstract. Volatile organic compounds (VOCs) affect secondary pollutant formation via active chemistry. Proton-transfer-reaction mass spectrometry (PTR-MS) is one of the most important techniques to study the highly variabl…
View article: Comment on egusphere-2024-16
Comment on egusphere-2024-16 Open
Abstract. Volatile organic compounds (VOCs) affect secondary pollutant formation via active chemistry. Proton-transfer-reaction mass spectrometry (PTR-MS) is one of the most important techniques to study the highly variabl…
View article: Response of protonated, adduct, and fragmented ions in Vocus proton-transfer-reaction time-of-flight mass spectrometer (PTR-ToF-MS)
Response of protonated, adduct, and fragmented ions in Vocus proton-transfer-reaction time-of-flight mass spectrometer (PTR-ToF-MS) Open
Volatile organic compounds (VOCs) affect secondary pollutant formation via active chemistry. Proton-transfer-reaction mass spectrometry (PTR-MS) is one of the most important techniques to study the highly variable spatial and temporal char…
View article: Supplementary material to "Response of protonated, adduct, and fragmented ions in Vocus proton-transfer-reaction time-of-flight mass spectrometer (PTR-ToF-MS)"
Supplementary material to "Response of protonated, adduct, and fragmented ions in Vocus proton-transfer-reaction time-of-flight mass spectrometer (PTR-ToF-MS)" Open
View article: Cascading Multi-Granular Attention for Meticulous Liver Vessel Segmentation
Cascading Multi-Granular Attention for Meticulous Liver Vessel Segmentation Open
View article: Effect of relative humidity on the molecular composition of secondary organic aerosols from α-pinene ozonolysis
Effect of relative humidity on the molecular composition of secondary organic aerosols from α-pinene ozonolysis Open
Secondary organic aerosols (SOAs) originating from the oxidation of biogenic volatile organic compounds such as monoterpenes by atmospheric oxidants ( e.g. OH, ozone, and NO 3 ), constitute a widespread source of organic aerosols in the at…
View article: Cascading Multi-Granular Attention for Meticulous Liver Vessel Segmentation
Cascading Multi-Granular Attention for Meticulous Liver Vessel Segmentation Open
View article: Genome-Wide Identification of DNA Methylation Marks Associated with Resistance to Streptococcus Agalactiae in the Gift Strain of Nile Tilapia (Oreochromis Niloticus)
Genome-Wide Identification of DNA Methylation Marks Associated with Resistance to Streptococcus Agalactiae in the Gift Strain of Nile Tilapia (Oreochromis Niloticus) Open