Syuichi Itahashi 研究室

主宰者：Syuichi Itahashi

九州大学

AI 要約（直近 5 年の研究成果）

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研究成果（48 件）

[2026] Additional file 1 of Changes in ambient ozone concentrations from urban to remote areas in Japan during the COVID-19 pandemic period in April and May, 2020
DOI: https://doi.org/10.6084/m9.figshare.31097727.v1
[2026] Machine learning post-processing for air quality prediction in Japan
DOI: https://doi.org/10.1186/s40645-026-00830-x
[2026] Sulfate in Size-segregated Aerosol Particles Atop Mt. Fuji Transported from An Eruption of Sakurajima
[2026] Agriculture activities substantially contribute to ambient NH3 concentrations in one of the world's largest megacities in Japan
DOI: https://doi.org/10.1016/j.envpol.2026.128479
[2026] Dependence on the lateral boundary condition of ozone concentration over East Asia simulated by the regional air quality model
DOI: https://doi.org/10.1016/j.aeaoa.2026.100464
[2026] Changes in ambient ozone concentrations from urban to remote areas in Japan during the COVID-19 pandemic period in April and May, 2020
DOI: https://doi.org/10.1186/s40645-025-00794-4
[2026] Reply to Song et al.: Acidity-sensitive chemistry promotes sulfate formation in East Asia
DOI: https://doi.org/10.1073/pnas.2524655123
[2026] Additional file 1 of Changes in ambient ozone concentrations from urban to remote areas in Japan during the COVID-19 pandemic period in April and May, 2020
DOI: https://doi.org/10.6084/m9.figshare.31097727
[2025] Modeling comparison of precipitation schemes and implications on aerosol diameter treatment for better sulfate aerosol production in the early summer rainy season over Northeast Asia
DOI: https://doi.org/10.1016/j.atmosenv.2025.121117
[2025] Ammonia exchange flux over a tropical dry deciduous forest in the dry season in Thailand
DOI: https://doi.org/10.5194/acp-25-18291-2025

続きを表示（残り 38 件）

[2025] Isotopic Examination of Variations in Sulfur(IV) Oxidation Pathways during the COVID Shutdown
DOI: https://doi.org/10.1021/acsestair.5c00266
[2025] Characteristics of PM2.5 concentrations in a tropical dry deciduous forest of Thailand: Forest fires and urban air pollution seriously affect air quality in forest ecosystems
DOI: https://doi.org/10.1016/j.atmosenv.2025.121672
[2025] Assessing BC and CO emissions from China using EMeRGe aircraft observations and WRF/CMAQ modelling
DOI: https://doi.org/10.5194/acp-25-13429-2025
[2025] UAV-measured vertical ozone profile (0–1000 m) and model-estimated regulation effect on the western coast of Japan in autumn 2023
DOI: https://doi.org/10.1016/j.srs.2025.100271
[2025] China’s SO 2 emission reductions enhance atmospheric ozone–driven sulfate aerosol production in East Asia
DOI: https://doi.org/10.1073/pnas.2414064122
[2025] Long-Term 30-Year Variation (1990s-2020) of Background Tropospheric Ozone Concentration at Japanese Remote Stations
DOI: https://doi.org/10.2151/sola.2025-012
[2024] Detectability of the potential climate change effect on transboundary air pollution pathways in the downwind area of China
DOI: https://doi.org/10.1016/j.scitotenv.2024.173490
[2024] Enhanced O3 concentration due to biogenic emissions during a hot summer in 2018 over the Tokyo metropolitan area, Japan
DOI: https://doi.org/10.1088/2515-7620/ad8399
[2024] Source identification of carbon monoxide over the greater Tokyo area: Tower measurement network and evaluation of global/regional model simulations at different resolutions
DOI: https://doi.org/10.1016/j.aeaoa.2024.100284
[2024] Dramatic improvement of aerosol pollution status over the East Asian ocean: from the establishment of Japanese environmental quality standard for PM2.5 in 2009 to its achievement in 2021
DOI: https://doi.org/10.1088/1748-9326/ad37ce
[2023] Distinctive features of inorganic PM1.0 components during winter pollution events over the upwind and downwind regions in Northeast Asia
DOI: https://doi.org/10.1016/j.atmosenv.2023.119943
[2023] NH3 emissions from the human body in central Tokyo decreased during the COVID-19 pandemic lockdown
DOI: https://doi.org/10.1016/j.atmosenv.2023.120244
[2023] Severe level of photochemical oxidants (Ox) over the western coast of Japan during autumn after typhoon passing
DOI: https://doi.org/10.1038/s41598-023-43485-0
[2023] Effectiveness of emission controls implemented since 2000 on ambient ozone concentrations in multiple timescales in Japan: An emission inventory development and simulation study
DOI: https://doi.org/10.1016/j.scitotenv.2023.165058
[2023] Unexpected high contribution of in-cloud wet scavenging to nitrogen deposition induced by pumping effect of typhoon landfall in China
DOI: https://doi.org/10.1088/2515-7620/acb90b
[2022] Role of Dust and Iron Solubility in Sulfate Formation during the Long-Range Transport in East Asia Evidenced by 17O-Excess Signatures
[2022] Fifteen-Year Trends (2005–2019) in the Satellite-Derived Ozone-Sensitive Regime in East Asia: A Gradual Shift from VOC-Sensitive to NOx-Sensitive
DOI: https://doi.org/10.3390/rs14184512
[2022] Assessment Study on Air Quality Improvement Facilitated by 2020 Global Sulphur Limit in Marine Fuels - Numerical Simulation-based Assessment of Air Quality for Ship Exhaust Gas
DOI: https://doi.org/10.5988/jime.57.593
[2022] Assessment Study on Air Quality Improvement Facilitated by 2020 Global Sulphur Limit in Marine Fuels - Development of Air Pollution Inventories and Observational Assessment of Land-based Impact for Ship Exhaust Gas
DOI: https://doi.org/10.5988/jime.57.585
[2022] Detection of Ship Fuel Sulfur Contents in Exhaust Plumes at the Kanmon Straits, Japan, before and after the Global Sulfur Limit 2020
DOI: https://doi.org/10.5572/ajae.2022.052
[2022] Returning long-range PM2.5 transport into the leeward of East Asia in 2021 after Chinese economic recovery from the COVID-19 pandemic
DOI: https://doi.org/10.1038/s41598-022-09388-2
[2022] Surface and aloft NO2 pollution over the greater Tokyo area observed by ground-based and MAX-DOAS measurements bridged by kilometer-scale regional air quality modeling
DOI: https://doi.org/10.1186/s40645-022-00474-7
[2022] Improving Estimates of Sulfur, Nitrogen, and Ozone Total Deposition through Multi-Model and Measurement-Model Fusion Approaches
DOI: https://doi.org/10.1021/acs.est.1c05929
[2022] How Have Divergent Global Emission Trends Influenced Long‐Range Transported Ozone to North America?
DOI: https://doi.org/10.1029/2022jd036926
[2022] Role of Dust and Iron Solubility in Sulfate Formation during the Long-Range Transport in East Asia Evidenced by 17O-Excess Signatures
DOI: https://doi.org/10.1021/acs.est.2c03574
[2022] Quantifying the wet deposition of reactive nitrogen over China: Synthesis of observations and models
DOI: https://doi.org/10.1016/j.scitotenv.2022.158007
[2021] Study on Global Limit for Marine Fuels Sulphur to better Air Quality
DOI: https://doi.org/10.5956/jriet.50.2_70
[2021] Incorporation of volcanic SO 2 emissions in the Hemispheric CMAQ (H-CMAQ) version 5.2 modeling system and assessing their impacts on sulfate aerosol over the Northern Hemisphere
DOI: https://doi.org/10.5194/gmd-14-5751-2021
[2021] The 36-Year Historical Variation of Precipitation Chemistry during 1976-2011 at Ryori WMO-GAW Station in Japan
DOI: https://doi.org/10.2151/sola.2021-032
[2021] Air Pollution Modeling: Local, Regional, and Global-Scale Applications
DOI: https://doi.org/10.3390/atmos12020178
[2021] Year-round modeling of sulfate aerosol over Asia through updates of aqueous-phase oxidation and gas-phase reactions with stabilized Criegee intermediates
DOI: https://doi.org/10.1016/j.aeaoa.2021.100123
[2021] Trends of sulfur and nitrogen deposition from 2003 to 2017 in Japanese remote areas
DOI: https://doi.org/10.1016/j.envpol.2021.117842
[2021] Insights into seasonal variation of wet deposition over southeast Asia via precipitation adjustment from the findings of MICS-Asia III
DOI: https://doi.org/10.5194/acp-21-8709-2021
[2021] Advantages of Continuous Monitoring of Hourly PM2.5 Component Concentrations in Japan for Model Validation and Source Sensitivity Analyses
DOI: https://doi.org/10.5572/ajae.2021.008
[2021] Long-term trends of satellite-based fine-mode aerosol optical depth over the Seto Inland Sea, Japan, over two decades (2001–2020)
DOI: https://doi.org/10.1088/1748-9326/ac03db
[2021] Disentangling the contribution of the transboundary out-flow from the Asian continent to Tokyo, Japan
DOI: https://doi.org/10.1016/j.envpol.2021.117280
[2021] Continuous multi-component MAX-DOAS observations for the planetary boundary layer ozone variation analysis at Chiba and Tsukuba, Japan, from 2013 to 2019
DOI: https://doi.org/10.1186/s40645-021-00424-9
[2021] Nitrogen burden from atmospheric deposition in East Asian oceans in 2010 based on high-resolution regional numerical modeling
DOI: https://doi.org/10.1016/j.envpol.2021.117309

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AI 要約（直近 5 年の研究成果）

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研究成果（48 件）

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