研究業績
主な学術論文
最近選ばれたカバーアート，サプリメンタルカバーアート
*責任著者
2025
- New 川島洋人*（2025），最近の安定同位体比を用いたエアロゾルの発生源解析の動向，環境技術，vol.54, pp.14-19
2024
- New Momoka Suto, Hiroto Kawashima* (2024), Water-soluble ions and nitrogen and oxygen stable isotope ratios in nitrate in sake in Akita, Japan, LWT, vol.198, 115963
2023
- New Yongzhi Li, Jing Liu, Christian George, Hartmut Herrmann, Mengna Gu, Muhan Yang, Yanjun Wang, Abdelwahid MelloukiY, uepeng Pan, Joseph David Felix, Hiroto Kawashima, Zhongyi Zhang, Shuguang Wang, Yang Zeng*(2024), Apportioning Atmospheric Ammonia Sources across Spatial and Seasonal Scales by Their Isotopic Fingerprint, Environmental Science & Technology, vol.57(43), pp.16424-16434
- New Hiroto Kawashima*, Otoha Yoshida, Nana Suto (2023), Long-Term Source Apportionment of Ammonium in PM2.5 at a Suburban and a Rural Site Using Stable Nitrogen Isotopes, Environmental Science & Technology, vol.57(3), pp.1268-1277
2022
- Hiroto Kawashima* (2022), Stable Carbon Isotope Ratio of Volatile Organic Compounds in Air Using Solid-Phase Microextraction Coupled with Chromatography, Combustion, and Isotope Ratio Mass Spectrometry, Chromatographia, vol.85, pp.871-881
- Hiroto Kawashima*, Otoha Yoshida, Khaled Shaifullah Joy, Rasel Ahammed Raju, Kazi Naimul Islam, Farah Jeba, Abdus Salam (2022), Sources identification of ammonium in PM2.5 during monsoon season in Dhaka, Bangladesh, Science of the Total Environment, vol.838, Article number 156433
- Momoka Suto, Hiroto Kawashima* (2022), Discrimination for sake brewing methods by compound specific isotope analysis and formation mechanism of organic acids in sake, Food Chemistry, vol.381, Article number 132295
2021
- Nur Hidayah Norazman, Md Firoz Khan*, Sharanya Ramanathan, Syazwani Mustapa Kama Shah, Siti Jariani Mohd Jani, Khaled Shaifullah JoyKhaled Shaifullah Joy, Kazi Naimul Islam, Farah Jeba, Abdus Salam, Otoha Yoshida, and Hiroto Kawashima* (2021), Influence of Monsoonal Driving Factors on the Secondary Inorganic Aerosol over Ambient Air in Dhaka, ACS Earth and Space Chemistry, vol.5(9), 2517–2533
- Nana Suto*, Hiroto Kawashima* (2021), Measurement report: Source characteristics of water-soluble organic carbon in PM2.5 at two sites in Japan, as assessed by long-term observation and stable carbon isotope ratio, Atmospheric Chemistry and Physics, vol.21(15), 11815-11828
- Hiroto Kawashima*, Otoha Yoshida, Nana Suto (2021), Ion‐exchange resin and denitrification pretreatment for determining δ15N‐NH4+, δ15N‐NO3‐, and δ18O‐NO3‐ values, Rapid Communications in Mass Spectrometry, vol.6, e9027, page 1-10
- Hiroto Kawashima*, Raiki Ogata, Takumi Gunji (2021), Laboratory-based validation of a passive sampler for determination of the nitrogen stable isotope ratio of ammonia gas, Atmospheric Environment, Volume 245, 118009
2020
- Momoka Suto, Hiroto Kawashima* (2020), Carbon isotope ratio of organic acids in sake and wine by solid-phase extraction combined with LC/IRMS, Analytical and Bioanalytical Chemistry, page 1-9
- Momoka Suto, Hiroto Kawashima*, Yasunori Nakamura (2020), Determination of Organic Acids in Honey by Liquid Chromatography with Tandem Mass Spectrometry, Food Analytical Methods, page 1-9
- Yasunori Nakamura*, Masami Ono, Momoka Suto, Hiroto Kawashima (2020), Analysis of malto-oligosaccharides and related metabolites in rice endosperm during development, Planta, vol.251, Article number 110
- Takeshi Kinase, Kouji Adachi, Naga Oshima, Kumiko Goto-Azuma, Yoshimi Ogawa‐Tsukagawa, Yutaka Kondo, Nobuhiro Moteki, Sho Ohata, Tatsuhiro Mori, Masahiko Hayashi, Keiichiro Hara, Hiroto Kawashima, Kazuyuki Kita* (2020), Concentrations and Size Distributions of Black Carbon in the Surface Snow of Eastern Antarctica in 2011, Journal of Geophysical Research-Atmospheres, e2019JD030737
2019
- Momoka Suto, Hiroto Kawashima* (2019), Compound Specific Carbon Isotope Analysis in Sake by LC/IRMS and Brewers’ Alcohol Proportion, Scientific Reports, vol.9, Article number 17635
- Momoka Suto, Hiroto Kawashima*, Nana Suto (2019), Heart-cutting two-dimensional liquid chromatography combined with isotope ratio mass spectrometry for the determination of stable carbon isotope ratios of gluconic acid in honey, Journal of Chromatography A, vol.1608, Article number. 460421
- Hiroto Kawashima*, Sae Ono (2019), Nitrogen Isotope Fractionation from Ammonia Gas to Ammonium in Particulate Ammonium Chloride, Environmental Science & Technology, vol.53(18), pp.10629-10635
- Hiroto Kawashima* (2019), Seasonal trends of the stable nitrogen isotope ratio in particulate nitrogen compounds and their gaseous precursors in Akita, Japan, Tellus B: Chemical and Physical Meteorology, vol.71(1), pp.1-13
- 川島洋人* (2019), 安定同位体比を用いた食品の産地識別と偽和判定の研究動向, Journal of the Mass Spectrometry Society of Japan, vol.67, pp.86-91
- Hiroto Kawashima*, Momoka Suto, Nana Suto (2019), Stable carbon isotope ratios for organic acids in commercial honey samples, Food Chemistry, vol.289, pp.49-55
2018
- Nana Suto, Hiroto Kawashima* (2018), Online wet oxidation/isotope ratio mass spectrometry method for determination of stable carbon isotope ratios of water-soluble organic carbon in particulate matter, Rapid Communications in Mass Spectrometry, vol.32, pp.1668-1674
- Hiroto Kawashima*, Momoka Suto, Nana Suto (2018), Determination of carbon isotope ratios for honey samples by means of a liquid chromatography/isotope ratio mass spectrometry system coupled with a post‐column pump, Rapid Communications in Mass Spectrometry, vol.32, pp.1271-1279
- 川島洋人* (2018), 安定同位体比を用いた環境中化学物質の起源推定の研究－最近の農薬類の安定同位体比を用いた研究動向－, 日 本農薬学会誌, vol.43(2), pp.131-132
2017
- Hiroto Kawashima*, Takuro Kariya (2017), Use of stable carbon isotope ratios to determine the source of cypermethrin in so-called natural plant extract formulations used for organic farming, Isotopes in Environmental and Health Studies, vol.53, pp.70-79
- Nana Suto, Hiroto Kawashima* (2017), Classification of nine malathion emulsion samples by using carbon isotope ratios and the ratio of organic solvents, Science & Justice, vol.57, pp.1-5
2016
- Nana Suto, Hiroto Kawashima* (2016), Global mapping of carbon isotope ratios in coal, Journal of Geochemical Exploration, vol.167, pp.12-1
- Takeshi Kinase, Kazuyuki Kita*, Yoshimi Ogawa, Kumiko Goto Azuma, Hiroto Kawashima (2016), Influence of the melting temperature on the measurement of the mass concentration and size distribution of black carbon in snow, Atmospheric Measurement Technique, vol.9, pp.1939-1945
2015
- Nana Suto, Hiroto Kawashima* (2015), Stable carbon isotope ratio for sugar, amino acid, and caffeine by liquid chromatography/isotope ratio mass spectrometry, Procedia Earth and Planetary Science, vol.13, pp.181-184
- Hiroto Kawashima* (2015), The fractionation factors of hydrogen stable isotopes for VOCs, Procedia Earth and Planetary Science, vol.13, pp.185-188
- Hiroto Kawashima* (2015), The measurement of stable carbon isotope ratios of eight methamidophos samples, Journal of Forensics Science, Volume 60, Issue 5, Pages 1360–1364
2014
- 川島洋人*（2014），同 位体比の環境科学への適用－第2講 安定同位体比による発生源解析－，大気環境学会誌，vol.49, pp.A47-A57
- Hiroto Kawashima*, Mai Murakami(2014), Measurement of the stable carbon isotope ratio of atmospheric volatile organic compounds using chromatography, combustion, and isotope ratio mass spectrometry coupled with thermal desorption, Atmospheric Environment, vol.89, pp.140-147
- 川島洋人*（2014），浮遊粒子状物質のアンモニウムイオン,硝酸イオンの生成機構の解明と起源の推定，エアロゾル研究，vol.29, pp.110-116
2013
- Nami Kikuchi, Hiroto Kawashima* (2013), Hydrogen isotope analysis of benzene and toluene emitted from vehicles, Atmospheric Environment, vol.72, pp.151-158
2012
- Hiroto Kawashima*, Yuya Haneishi(2012), Effects of combustion emissions from the Eurasian continent in winter on seasonal δ13C of elemental carbon in aerosols in Japan, Atmospheric Environment, vol.46, pp.568-579
2011
- Hiroto Kawashima*, Takahiro Kurahashi(2011), Inorganic ion and nitrogen isotopic compositions of atmospheric aerosols at Yurihonjo, Japan; Implications for nitrogen sources, Atmospheric Environment, vol 45, pp.6309-6316
2010
- Hiroto Kawashima*, Yasuhiro Katayama(2010), Source Evaluation of Diazinon using Stable Carbon Isotope Ratio, Environmental Forensics, vol.11, pp.363-371
主な競争的資金（研究代表者のみ）
- 2024-，環境省，環境研究総合推進費（環境問題対応型研究 ）
- 2023-，日本学術振興会, 科学研究費補助金, 国際共同研究加速基金(海外連携研究)
- 2021-，日本学術振興会, 科学研究費補助金, 基盤研究A
- 2020-2024，日本学術振興会, 科学研究費補助金, 挑戦的研究（開拓）
- 2018-2020，日本学術振興会, 科学研究費補助金, 基盤研究B（一般）
- 2017-2020，日本学術振興会, 科学研究費補助金, 基盤研究B（国際共同研究強化）
- 2015-2018，日本学術振興会, 科学研究費補助金, 基盤研究B（海外）
- 2015-2017，日本学術振興会, 科学研究費補助金, 基盤研究B（一般）
- 2014-2016，環境省，環境研究総合推進費（革新型研究開発領域）
- 2014，経済産業省，化学物質管理課，化学物質リスク評価室
- 2014-2016，日本学術振興会，科学研究費補助金, 挑戦的萌芽研究
- 2013-2014，厚生労働省，厚生労働科学研究費補助金，食品の安全確保推進研究事業
- 2012-2014，日本学術振興会，科学研究費補助金, 若手研究A など