Qianqian Hong
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View article: Variations in Vertical Distributions of O<sub>3</sub>, Its Precursors, and Formation Sensitivity in Beijing, China, Based on Ground-Based Remote Sensing
Variations in Vertical Distributions of O<sub>3</sub>, Its Precursors, and Formation Sensitivity in Beijing, China, Based on Ground-Based Remote Sensing Open
Developing effective emission reduction strategies to mitigate ozone (O3) pollution requires a comprehensive understanding of its dynamics and formation sensitivity. Herein, the continuous vertical profiles of O3 and its precursors (formal…
View article: Hyperspectral remote sensing for air pollutants: Stereoscopic monitoring, source localization & warning, and a dynamic emission inventory concept
Hyperspectral remote sensing for air pollutants: Stereoscopic monitoring, source localization & warning, and a dynamic emission inventory concept Open
With the continuous improvement of air quality in China, the characteristics of emission sources of pollutants have changed significantly, from their distribution to emitted atmospheric species and the corresponding emission concentrations…
View article: Study on implementation of anaerobic digestion and composting technologies for kitchen waste management: A case study in Macau
Study on implementation of anaerobic digestion and composting technologies for kitchen waste management: A case study in Macau Open
Background: Macau, a key tourist and commercial hub, is grappling with substantial kitchen waste due to its growing population and tourism sector. The rapid increase in kitchen waste has significant environmental, social, and economic impa…
View article: Erratum to “Sleep Promotion by 3-Hydroxy-4-iminobutyric Acid in Walnut <i>Diaphragma Juglandis Fructus</i> ”
Erratum to “Sleep Promotion by 3-Hydroxy-4-iminobutyric Acid in Walnut <i>Diaphragma Juglandis Fructus</i> ” Open
[This corrects the article DOI: 10.34133/research.0216.].
View article: Investigating vertical distributions and photochemical indications of formaldehyde, glyoxal, and NO2 from MAX-DOAS observations in four typical cities of China
Investigating vertical distributions and photochemical indications of formaldehyde, glyoxal, and NO2 from MAX-DOAS observations in four typical cities of China Open
Formaldehyde (HCHO), glyoxal (CHOCHO), and nitrogen dioxide (NO2) are crucial in atmospheric photochemical processes at both surface and elevated altitudes. This study presents synchronous multi-axis differential optical absorption spectro…
View article: Spatiotemporal Distribution, Sources, and Impact on Atmospheric Oxidation of Reactive Nitrogen Oxides in the North China Plain Agricultural Regions in Summer
Spatiotemporal Distribution, Sources, and Impact on Atmospheric Oxidation of Reactive Nitrogen Oxides in the North China Plain Agricultural Regions in Summer Open
The lack of vertical observation of reactive nitrogen oxides in agricultural areas has posed a significant challenge in fully understanding their sources and impacts on atmospheric oxidation. Ground-based multi-axis differential optical ab…
View article: Vertical Evolution of Ozone Formation Sensitivity Based on Synchronous Vertical Observations of Ozone and Proxies for Its Precursors: Implications for Ozone Pollution Prevention Strategies
Vertical Evolution of Ozone Formation Sensitivity Based on Synchronous Vertical Observations of Ozone and Proxies for Its Precursors: Implications for Ozone Pollution Prevention Strategies Open
Photochemical ozone (O3) formation in the atmospheric boundary layer occurs at both the surface and elevated altitudes. Therefore, the O3 formation sensitivity is needed to be evaluated at different altitudes before formulating an effectiv…
View article: Sleep Promotion by 3-Hydroxy-4-Iminobutyric Acid in Walnut <i>Diaphragma juglandis Fructus</i>
Sleep Promotion by 3-Hydroxy-4-Iminobutyric Acid in Walnut <i>Diaphragma juglandis Fructus</i> Open
Insufficient sleep can produce a multitude of deleterious repercussions on various domains of human well-being. Concomitantly, the walnut ( Juglans mandshurica ) confers numerous salutary biological activities pertaining to sleep. Neverthe…
View article: Ground-based vertical observations of NO2 and HCHO in Guangzhou
Ground-based vertical observations of NO2 and HCHO in Guangzhou Open
The NO2 and HCHO vertical profiles supporting the paper entitled Diagnosis of ozone formation sensitivities in different height layers via MAX-DOAS observations in Guangzhou.
View article: Ground-based vertical observations of NO2 and HCHO in Guangzhou
Ground-based vertical observations of NO2 and HCHO in Guangzhou Open
The NO2 and HCHO vertical profiles supporting the paper entitled Diagnosis of ozone formation sensitivities in different height layers via MAX-DOAS observations in Guangzhou.
View article: Ground-based vertical observations of NO2 and HCHO in Guangzhou
Ground-based vertical observations of NO2 and HCHO in Guangzhou Open
The NO2 and HCHO vertical profiles supporting the paper entitled Diagnosis of ozone formation sensitivities in different height layers via MAX-DOAS observations in Guangzhou.
View article: Characteristic analysis of continuous new particle formation events in Hefei: A case study of the May Day holiday in China
Characteristic analysis of continuous new particle formation events in Hefei: A case study of the May Day holiday in China Open
Studying the characteristics of new particle formation (NPF) is conducive to exploring the impact of atmospheric particulate matter on the climate, environment, and human health. The particle number size distributions (5.6-560 nm) of aeros…
View article: Separation and identification of antioxidant chemical components in Diaphragma juglandis Fructus and functional evaluation in Caenorhabditis elegans
Separation and identification of antioxidant chemical components in Diaphragma juglandis Fructus and functional evaluation in Caenorhabditis elegans Open
Diaphragma juglandis Fructus (DJF) is rich in biologically active phytochemicals, exhibiting a wide range of biological activities. According to the results of antioxidant experiments in vitro, four compounds were isolated by chromatograph…
View article: Validation of Water Vapor Vertical Distributions Retrieved from MAX-DOAS over Beijing, China
Validation of Water Vapor Vertical Distributions Retrieved from MAX-DOAS over Beijing, China Open
Water vapor vertical profiles are important in numerical weather prediction, moisture transport, and vertical flux calculation. This study presents the Multi-Axis Differential Optical Absorption Spectroscopy (MAX-DOAS) retrieval algorithm …
View article: Ground-Based MAX-DOAS Observations of CHOCHO and HCHO in Beijing and Baoding, China
Ground-Based MAX-DOAS Observations of CHOCHO and HCHO in Beijing and Baoding, China Open
Glyoxal (CHOCHO) and formaldehyde (HCHO) trace gases were successfully retrieved from a multi-axis differential optical absorption spectroscopy (MAX-DOAS) system in Beijing (39.95°N, 116.32°E) and Baoding (39.15°N, 115.40°E), China. The me…
View article: Ship-based MAX-DOAS measurements of tropospheric NO <sub>2</sub> , SO <sub>2</sub> , and HCHO distribution along the Yangtze River
Ship-based MAX-DOAS measurements of tropospheric NO <sub>2</sub> , SO <sub>2</sub> , and HCHO distribution along the Yangtze River Open
In this paper, we present ship-based Multi-Axis Differential Optical Absorption Spectroscopy (MAX-DOAS) measurements of tropospheric trace gases' distribution along the Yangtze River during winter 2015. The measurements were performed alon…
View article: Ship-based MAX-DOAS measurements of tropospheric NO <sub>2</sub> , SO <sub>2</sub> , and HCHO distribution along the Yangtze River
Ship-based MAX-DOAS measurements of tropospheric NO <sub>2</sub> , SO <sub>2</sub> , and HCHO distribution along the Yangtze River Open
In this paper, we present ship-based Multi-Axis Differential Optical Absorption Spectroscopy (MAX-DOAS) measurements of tropospheric trace gases distribution along Yangtze River during winter 2015. The measurements were performed along Yan…
View article: Investigating differences in DOAS retrieval codes using MAD-CAT campaign data
Investigating differences in DOAS retrieval codes using MAD-CAT campaign data Open
The differential optical absorption spectroscopy (DOAS) method is a well-known remote sensing technique that is nowadays widely used for measurements of atmospheric trace gases, creating the need for harmonization and characterization effo…
View article: Investigating differences in DOAS retrieval codes using MAD-CAT campaign data
Investigating differences in DOAS retrieval codes using MAD-CAT campaign data Open
The Differential Optical Absorption Spectroscopy (DOAS) method is a well-known remote sensing technique that is nowadays widely used for measurements of atmospheric trace gases, creating the need for harmonization and characterization effo…
View article: Speciated atmospheric mercury on haze and non-haze days in an inland city in China
Speciated atmospheric mercury on haze and non-haze days in an inland city in China Open
Long-term continuous measurements of speciated atmospheric mercury were conducted from July 2013 to June 2014 in Hefei, a midlatitude inland city in eastern central China that experiences frequent haze pollution. The mean concentrations (±…
View article: Speciated Atmospheric Mercury during Haze and Non-haze Days in an Inland City in China
Speciated Atmospheric Mercury during Haze and Non-haze Days in an Inland City in China Open
Long-term continuous measurements of speciated atmospheric mercury were conducted at Hefei, a mid-latitude inland city in east central China, from July 2013 to June 2014. The mean concentrations (± standard deviation) of gaseous elemental …