Kengo Sudo
YOU?
Author Swipe
View article: Can CMIP6 Models Reproduce the Decadal‐to‐Seasonal Variabilities in Nitrogen Deposition Across Major Emission Hotspots?
Can CMIP6 Models Reproduce the Decadal‐to‐Seasonal Variabilities in Nitrogen Deposition Across Major Emission Hotspots? Open
Atmospheric nitrogen deposition modulates carbon sequestration by terrestrial ecosystems via nitrogen‐carbon interactions. The intertwined chemical and physical processes in nitrogen deposition and subsequent nitrogen‐carbon interactions p…
View article: Evaluation of processes driving iodine monoxide and ozone variability over the Western Pacific warm pool
Evaluation of processes driving iodine monoxide and ozone variability over the Western Pacific warm pool Open
Iodine chemistry exerts a nonnegligible influence on tropospheric ozone depletion over oceanic regions. The impact of iodine has been extensively studied using three-dimensional chemical transport models (CTMs). However, the factors govern…
View article: Historical trends and controlling factors of isoprene emissions in CMIP6 Earth system models
Historical trends and controlling factors of isoprene emissions in CMIP6 Earth system models Open
Terrestrial isoprene, a biogenic volatile organic compound emitted by many plants, indirectly influences Earth's radiative balance through its interactions with atmospheric oxidants, affecting ozone formation, methane lifetime, and seconda…
View article: Using Regionalized Air Quality Model Performance and Bayesian Maximum Entropy data fusion to map global surface ozone concentration
Using Regionalized Air Quality Model Performance and Bayesian Maximum Entropy data fusion to map global surface ozone concentration Open
Estimates of ground-level ozone concentrations have been improved through data fusion of observations and atmospheric chemistry models. Our previous global ozone estimates for the Global Burden of Disease study corrected for bias uniformly…
View article: Global Surface Ozone Concentration Dataset 1990-2017 Generated by Bayesian Maximum Entropy Data Fusion With RAMP Bias Correction
Global Surface Ozone Concentration Dataset 1990-2017 Generated by Bayesian Maximum Entropy Data Fusion With RAMP Bias Correction Open
This dataset reports estimates of surface ozone concentration at fine spatial resolution for 1990 to 2017, at 0.5 degree horizontal resolution. Also reported is the variance. Estimates correspond to this paper: Becker, J. S., DeLang, M. N.…
View article: Historical Trends and Controlling Factors of Isoprene Emissions in CMIP6 Earth System Models
Historical Trends and Controlling Factors of Isoprene Emissions in CMIP6 Earth System Models Open
Terrestrial isoprene, a biogenic volatile organic compound emitted by many plants, influences atmospheric chemistry and the Earth’s radiative balance. Elucidating its historical changes is therefore important for predicting climate change …
View article: Evaluating CHASER V4.0 global formaldehyde (HCHO) simulations using satellite, aircraft, and ground-based remote-sensing observations
Evaluating CHASER V4.0 global formaldehyde (HCHO) simulations using satellite, aircraft, and ground-based remote-sensing observations Open
Formaldehyde (HCHO), a precursor to tropospheric ozone, is an important tracer of volatile organic compounds (VOCs) in the atmosphere. Two years (2019–2020) of HCHO simulations obtained from the global chemistry transport model CHASER at a…
View article: Evaluating CHASER V4.0 global formaldehyde (HCHO) simulations using satellite, aircraft, and ground-based remote sensing observations
Evaluating CHASER V4.0 global formaldehyde (HCHO) simulations using satellite, aircraft, and ground-based remote sensing observations Open
content goes here
View article: Plant Molecular Phenology and Climate Feedbacks Mediated by BVOCs
Plant Molecular Phenology and Climate Feedbacks Mediated by BVOCs Open
Climate change profoundly affects the timing of seasonal activities of organisms, known as phenology. The impact of climate change is not unidirectional; it is also influenced by plant phenology as plants modify atmospheric composition and…
View article: Interplay of Climate Change and Air Pollution- Projection of the under-5 mortality attributable to ambient particulate matter (PM2.5) in South Asia
Interplay of Climate Change and Air Pollution- Projection of the under-5 mortality attributable to ambient particulate matter (PM2.5) in South Asia Open
Ambient fine particulate matter (PM2.5) pollution is a leading health risk factor for children under- 5 years, especially in developing countries. South Asia is a PM2.5 hotspot, where climate change, a potential factor affecting PM2.5 poll…
View article: Global Surface Ozone Concentration Dataset 1990-2017 Generated by Bayesian Maximum Entropy Data Fusion With RAMP Bias Correction
Global Surface Ozone Concentration Dataset 1990-2017 Generated by Bayesian Maximum Entropy Data Fusion With RAMP Bias Correction Open
This dataset reports estimates of surface ozone concentration at fine spatial resolution for 1990 to 2017, at 0.5 degree horizontal resolution. Also reported is the variance. Estimates correspond to a paper by Becker et al. currently under…
View article: Global Surface Ozone Concentration Dataset 1990-2017 Mapped at Fine Resolution through the Bayesian Maximum Entropy Data Fusion of Observations and Model Output
Global Surface Ozone Concentration Dataset 1990-2017 Mapped at Fine Resolution through the Bayesian Maximum Entropy Data Fusion of Observations and Model Output Open
This global surface ozone concentration dataset corresponds to the data developed in this paper: DeLang, M. N., J. S. Becker, K.-L. Chang, M. L. Serre, O. R. Cooper, M. G. Schultz, S. Schroder, X. Lu, L. Zhang, M. Deushi, B. Josse, C. A. K…
View article: Global Surface Ozone Concentration Dataset 1990-2017 Mapped at Fine Resolution through the Bayesian Maximum Entropy Data Fusion of Observations and Model Output
Global Surface Ozone Concentration Dataset 1990-2017 Mapped at Fine Resolution through the Bayesian Maximum Entropy Data Fusion of Observations and Model Output Open
This global surface ozone concentration dataset corresponds to the data developed in this paper: DeLang, M. N., J. S. Becker, K.-L. Chang, M. L. Serre, O. R. Cooper, M. G. Schultz, S. Schroder, X. Lu, L. Zhang, M. Deushi, B. Josse, C. A. K…
View article: Historical (1960–2014) lightning and LNO <sub> <i>x</i> </sub> trends and their controlling factors in a chemistry–climate model
Historical (1960–2014) lightning and LNO <sub> <i>x</i> </sub> trends and their controlling factors in a chemistry–climate model Open
Lightning can cause natural hazards that result in human and animal injuries and fatalities, infrastructure destruction, and wildfire ignition. Lightning-produced NOx (LNOx), a major NOx (NOx=NO+NO2) source, plays a vital role in atmospher…
View article: Global Surface Ozone Concentration Dataset 1990-2017 Mapped at Fine Resolution through the Bayesian Maximum Entropy Data Fusion of Observations and Model Output
Global Surface Ozone Concentration Dataset 1990-2017 Mapped at Fine Resolution through the Bayesian Maximum Entropy Data Fusion of Observations and Model Output Open
This global surface ozone concentration dataset corresponds to the data developed in this paper: DeLang, M. N., J. S. Becker, K.-L. Chang, M. L. Serre, O. R. Cooper, M. G. Schultz, S. Schroder, X. Lu, L. Zhang, M. Deushi, B. Josse, C. A. K…
View article: The worldwide COVID-19 lockdown impacts on global secondary inorganic aerosols and radiative budget
The worldwide COVID-19 lockdown impacts on global secondary inorganic aerosols and radiative budget Open
Global lockdown measures to prevent the spread of the coronavirus disease 2019 (COVID-19) led to air pollutant emission reductions. While the COVID-19 lockdown impacts on both trace gas and total particulate pollutants have been widely inv…
View article: Comment on egusphere-2023-301
Comment on egusphere-2023-301 Open
Abstract. Lightning can cause natural disasters that engender human and animal injuries or fatalities, infrastructure destruction, and wildfire ignition. Lightning-produced NOx (LNOx), a major NOx (NOx = NO + NO2) source, plays a vital rol…
View article: Comment on egusphere-2023-301
Comment on egusphere-2023-301 Open
Abstract. Lightning can cause natural disasters that engender human and animal injuries or fatalities, infrastructure destruction, and wildfire ignition. Lightning-produced NOx (LNOx), a major NOx (NOx = NO + NO2) source, plays a vital rol…
View article: Supplementary material to "Historical (1960–2014) lightning and LNO <sub>x</sub> trends and their controlling factors in a chemistry–climate model"
Supplementary material to "Historical (1960–2014) lightning and LNO <sub>x</sub> trends and their controlling factors in a chemistry–climate model" Open
D Gaussian (Denoising) Filter applied simulated by the ECMWF-McCAUL scheme (a) and the CTH scheme (b).
View article: Historical (1960–2014) lightning and LNO <sub>x</sub> trends and their controlling factors in a chemistry–climate model
Historical (1960–2014) lightning and LNO <sub>x</sub> trends and their controlling factors in a chemistry–climate model Open
Lightning can cause natural disasters that engender human and animal injuries or fatalities, infrastructure destruction, and wildfire ignition. Lightning-produced NOx (LNOx), a major NOx (NOx = NO + NO2) source, plays a vital role in atmos…
View article: Implementation of HONO into the chemistry–climate model CHASER (V4.0): roles in tropospheric chemistry
Implementation of HONO into the chemistry–climate model CHASER (V4.0): roles in tropospheric chemistry Open
Nitrous acid (HONO) is an important atmospheric gas given its contribution to the cycles of NOx and HOx, but its role in global atmospheric photochemistry is not fully understood. This study implemented three pathways of HONO formation in …
View article: Global Surface Ozone Concentration Dataset 1990-2017 Generated by Bayesian Maximum Entropy Data Fusion With RAMP Bias Correction
Global Surface Ozone Concentration Dataset 1990-2017 Generated by Bayesian Maximum Entropy Data Fusion With RAMP Bias Correction Open
This dataset reports estimates of surface ozone concentration at fine spatial resolution for 1990 to 2017, at 0.5 degree horizontal resolution. Also reported is the variance. Estimates correspond to a paper by Becker et al. currently under…
View article: Using Regionalized Air Quality Model Performance and Bayesian Maximum Entropy data fusion to map global surface ozone concentration
Using Regionalized Air Quality Model Performance and Bayesian Maximum Entropy data fusion to map global surface ozone concentration Open
Estimates of ground-level ozone concentrations have been improved through data fusion of observations and atmospheric chemistry models. Our previous global ozone estimates for the Global Burden of Disease study corrected for bias uniformly…
View article: Multi-axis differential optical absorption spectroscopy (MAX-DOAS) observations of formaldehyde and nitrogen dioxide at three sites in Asia and comparison with the global chemistry transport model CHASER
Multi-axis differential optical absorption spectroscopy (MAX-DOAS) observations of formaldehyde and nitrogen dioxide at three sites in Asia and comparison with the global chemistry transport model CHASER Open
Formaldehyde (HCHO) and nitrogen dioxide (NO2) concentrations and profiles were retrieved from ground-based multi-axis differential optical absorption spectroscopy (MAX-DOAS) observations during January 2017–December 2018 at three sites in…
View article: Introducing new lightning schemes into the CHASER (MIROC) chemistry–climate model
Introducing new lightning schemes into the CHASER (MIROC) chemistry–climate model Open
The formation of nitrogen oxides (NOx) associated with lightning activities (hereinafter designated as LNOx) is a major source of NOx. In fact, it is regarded as the dominant NOx source in the middle to upper troposphere. Therefore, improv…
View article: Comment on acp-2022-25
Comment on acp-2022-25 Open
Abstract. Formaldehyde (HCHO) and nitrogen dioxide (NO2) concentrations and profiles were retrieved from ground-based multi-axis differential optical absorption spectroscopy (MAX-DOAS) observations during January 2017 through December 2018…
View article: Comment on acp-2022-25
Comment on acp-2022-25 Open
Formaldehyde (HCHO) and nitrogen dioxide (NO2) concentrations and profiles were retrieved from ground-based multi-axis differential optical absorption spectroscopy (MAX-DOAS) observations during January 2017 through December 2018 at three …
View article: Comment on gmd-2022-39
Comment on gmd-2022-39 Open
Abstract. The formation of nitrogen oxides (NOx) associated with lightning activities (hereinafter designated as LNOx) is a major source of NOx. In fact, it is regarded as the dominant NOx source in the middle to upper troposphere. Therefo…