論文

発表年月 タイトル/共同研究者 掲載誌 巻・号・頁 学術機関等
2024/04 Water-soluble ions and nitrogen and oxygen stable isotope ratios in nitrate in sake in Akita, Japan
Momoka Suto, Hiroto Kawashima
LWT 198巻 115963から 115963ページまで Elsevier BV
2023/10 Apportioning Atmospheric Ammonia Sources across Spatial and Seasonal Scales by Their Isotopic Fingerprint
Yongzhi Li, Jing Liu, Christian George, Hartmut Herrmann, Mengna Gu, Muhan Yang, Yanjun Wang, Abdelwahid Mellouki, Yuepeng Pan, Joseph David Felix, Hiroto Kawashima, Zhongyi Zhang, Shuguang Wang, Yang Zeng
Environmental Science & Technology 57巻 43号 16424から 16434ページまで American Chemical Society (ACS)
2023/01 Long-Term Source Apportionment of Ammonium in PM<sub>2.5</sub> at a Suburban and a Rural Site Using Stable Nitrogen Isotopes
Hiroto Kawashima, Otoha Yoshida, Nana Suto
Environmental Science & Technology 57巻 3号 1268から 1277ページまで American Chemical Society (ACS)
2022/09 Stable Carbon Isotope Ratio of Volatile Organic Compounds in Air Using Solid-Phase Microextraction Coupled with Chromatography, Combustion, and Isotope Ratio Mass Spectrometry
Hiroto Kawashima
Chromatographia 85巻 871から 881ページまで Springer Science and Business Media LLC
2022/09 Sources identification of ammonium in PM2.5 during monsoon season in Dhaka, Bangladesh
Hiroto Kawashima, Otoha Yoshida, Khaled Shaifullah Joy, Rasel Ahammed Raju, Kazi Naimul Islam, Farah Jeba, Abdus Salam
Science of The Total Environment 838巻 156433から 156433ページまで Elsevier BV
2022/07 Discrimination for sake brewing methods by compound specific isotope analysis and formation mechanism of organic acids in sake
Momoka Suto, Hiroto Kawashima
Food Chemistry 381巻 132295から 132295ページまで Elsevier BV
2021/09 Influence of Monsoonal Driving Factors on the Secondary Inorganic Aerosol over Ambient Air in Dhaka
Nur Hidayah Norazman, Md Firoz Khan, Sharanya Ramanathan, Syazwani Mustapa Kama Shah, Siti Jariani Mohd Jani, Khaled Shaifullah Joy, Kazi Naimul Islam, Farah Jeba, Abdus Salam, Otoha Yoshida, Hiroto Kawashima
ACS Earth and Space Chemistry 5巻 9号 2517から 2533ページまで
2021/08 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
Nana Suto, Hiroto Kawashima
Atmospheric Chemistry and Physics 21巻 15号 11815から 11828ページまで Copernicus GmbH
2021/01 Ion‐exchange resin and denitrification pretreatment for determining δ15N‐NH4+, δ15N‐NO3‐, and δ18O‐NO3‐ values
Hiroto Kawashima, Otoha Yoshida, Nana Suto
Rapid Communications in Mass Spectrometry 35巻 6号
2021/01 Laboratory-based validation of a passive sampler for determination of the nitrogen stable isotope ratio of ammonia gas
Hiroto Kawashima, Raiki Ogata, Takumi Gunji
Atmospheric Environment 245巻 118009から
2020/01 Concentrations and Size Distributions of Black Carbon in the Surface Snow of Eastern Antarctica in 2011
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
Journal of Geophysical Research- Atmospheres 125巻 1号 American Geophysical Union (AGU)
2020/01 Carbon isotope ratio of organic acids in sake and wine by solid-phase extraction combined with LC/IRMS
Momoka Suto, Hiroto Kawashima
Analytical and Bioanalytical Chemistry 1から 9ページまで
2020/01 Determination of Organic Acids in Honey by Liquid Chromatography with Tandem Mass Spectrometry
Momoka Suto, Hiroto Kawashima, Yasunori Nakamura
Food Analytical Methods 1から 9ページまで
2020/01 Analysis of malto-oligosaccharides and related metabolites in rice endosperm during development
Yasunori Nakamura, Masami Ono, Momoka Suto, Hiroto Kawashima
Planta 251巻 110から
2019/01 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
川島 洋人
Journal of the Mass Spectrometry Society of Japan 67巻 2号 86から 91ページまで
2019/01 Stable carbon isotope ratios for organic acids in commercial honey samples
Hiroto Kawashima, Momoka Suto, Nana Suto
Food Chemistry 289巻 49から 55ページまで
2019/01 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
Momoka Suto, Hiroto Kawashima, Nana Suto
Journal of Chromatography A 1608巻 460421号
2019/01 Compound Specific Carbon Isotope Analysis in Sake by LC/IRMS and Brewers’ Alcohol Proportion
Momoka Suto, Hiroto Kawashim
Scientific Reports 9巻 17635号
2019/01 Nitrogen Isotope Fractionation from Ammonia Gas to Ammonium in Particulate Ammonium Chloride
Hiroto Kawashima, Sae Ono
Environmental Science & Technology 53巻 18号 10629から 10635ページまで
2019/01 Seasonal trends of the stable nitrogen isotope ratio in particulate nitrogen compounds and their gaseous precursors in Akita, Japan
Hiroto Kawashima
Tellus B: Chemical and Physical Meteorology 71巻 1号 1から 13ページまで
2018/01 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-
川島 洋人
日本農薬学会誌 43巻 2号 131から 132ページまで
2018/01 Online wet oxidation/isotope ratio mass spectrometry method for determination of stable carbon isotope ratios of water-soluble organic carbon in particulate matter
Nana Suto, Hiroto Kawashima
Rapid Communications in Mass Spectrometry 32巻 19号 1668から 1674ページまで
2018/01 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
Hiroto Kawashima, Momoka Suto, Nana Suto
Rapid Communications in Mass Spectrometry 32巻 15号 1271から 1279ページまで
2017/03 Use of stable carbon isotope ratios to determine the source of cypermethrin in so-called natural plant extract formulations used for organic farming
Hiroto Kawashima, Takuro Kariya
ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES 53巻 1号 70から 79ページまで TAYLOR & FRANCIS LTD
2017/01 Classification of nine malathion emulsion samples by using carbon isotope ratios and the ratio of organic solvents
Nana Suto, Hiroto Kawashima
SCIENCE & JUSTICE 57巻 1号 1から 5ページまで ELSEVIER SCI LTD
2016/08 Global mapping of carbon isotope ratios in coal
Nana Suto, Hiroto Kawashima
JOURNAL OF GEOCHEMICAL EXPLORATION 167巻 12から 19ページまで ELSEVIER SCIENCE BV
2016/01 Influence of the melting temperature on the measurement of the mass concentration and size distribution of black carbon in snow
Takeshi Kinase, Kazuyuki Kita, Yoshimi Tsukagawa-Ogawa, Kumiko Goto-Azuma, Hiroto Kawashima
ATMOSPHERIC MEASUREMENT TECHNIQUES 9巻 4号 1939から 1945ページまで COPERNICUS GESELLSCHAFT MBH
2015/09 The Measurement of Stable Carbon Isotope Ratios of Eight Methamidophos Samples
Hiroto Kawashima
JOURNAL OF FORENSIC SCIENCES 60巻 5号 1360から 1364ページまで WILEY-BLACKWELL
2015/01 The fractionation factors of hydrogen stable isotopes for VOCs
Hiroto Kawashima
11TH APPLIED ISOTOPE GEOCHEMISTRY CONFERENCE AIG-11 13巻 185から 188ページまで ELSEVIER SCIENCE BV
2015/01 Stable carbon isotope ratio for sugar, amino acid, and caffeine by liquid chromatography/isotope ratio mass spectrometry
Nana Suto, Hiroto Kawashim
11TH APPLIED ISOTOPE GEOCHEMISTRY CONFERENCE AIG-11 13巻 181から 184ページまで ELSEVIER SCIENCE BV
2014/06 Measurement of the stable carbon isotope ratio of atmospheric volatile organic compounds using chromatography, combustion, and isotope ratio mass spectrometry coupled with thermal desorption
Hiroto Kawashima, Mai Murakami
ATMOSPHERIC ENVIRONMENT 89巻 140から 147ページまで PERGAMON-ELSEVIER SCIENCE LTD
2014/01 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-
川島洋人
大気環境学会誌 49巻
2014/01 放射性物質の土壌と森林からの再飛散
北 和之, 足立 光司, 吉田 尚弘, 豊田 栄, 山田 桂大, 渡邊 明, 鶴田 治雄, 長林 久夫, 篠原 厚, 二宮 和彦, 大河内 洋, 田中 美佐子, 石塚 正秀, 川島 洋人, 大越 聡, 佐藤 睦人, 恩田 裕一, 木名瀬 健, 藤澤 遥, 山口 隆亮, 木野 日美子, 出水 宏幸, 五十嵐 康人, 三上 正男
大気環境学会誌 49巻 6号 公益社団法人 大気環境学会
2014/01 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
川島洋人
エアロゾル研究 29巻 1号 110から 116ページまで 日本エアロゾル学会
2013/06 Hydrogen isotope analysis of benzene and toluene emitted from vehicles
Nami Kikuchi, Hiroto Kawashima
ATMOSPHERIC ENVIRONMENT 72巻 151から 158ページまで PERGAMON-ELSEVIER SCIENCE LTD
2012/01 Effects of combustion emissions from the Eurasian continent in winter on seasonal δ13C of elemental carbon in aerosols in Japan
Hiroto Kawashima, Yuya Haneishi
Atmospheric Environment 46巻 568から 579ページまで PERGAMON-ELSEVIER SCIENCE LTD
2011/11 Inorganic ion and nitrogen isotopic compositions of atmospheric aerosols at Yurihonjo, Japan: Implications for nitrogen sources
Hiroto Kawashima, Takahiro Kurahashi
ATMOSPHERIC ENVIRONMENT 45巻 35号 6309から 6316ページまで PERGAMON-ELSEVIER SCIENCE LTD
2010/01 Source Evaluation of Diazinon Using Stable Carbon Isotope Ratio
Hiroto Kawashima, Yasuhiro Katayama
ENVIRONMENTAL FORENSICS 11巻 4号 363から 371ページまで TAYLOR & FRANCIS LTD
2007/01 肉豚生産に伴う地球温暖化ガス排出量の推定
梁 瑞録, 谷口 郁, 川島 洋人, 菊地 英治, 相馬 隆雄
日本LCA学会誌 3巻 3号 178から 183ページまで 日本LCA学会事務局
2006/04 Volatile organic compound emission factors from roadside measurements
H Kawashima, S Minami, Y Hanai, A Fushimi
ATMOSPHERIC ENVIRONMENT 40巻 13号 2301から 2312ページまで PERGAMON-ELSEVIER SCIENCE LTD
2005/03 Source apportionment based on an atmospheric dispersion model and multiple linear regression analysis
A Fushimi, H Kawashima, H Kajihara
ATMOSPHERIC ENVIRONMENT 39巻 7号 1323から 1334ページまで PERGAMON-ELSEVIER SCIENCE LTD
2005/03 Determination of nonlinear parameters included in rate equations by taylor’s differential correction method intermolecular transfer of a fluorine atom from UF<inf>6</inf> to UF<inf>5</inf>
Miho Hojo, Nobuhiro Kanazawa, Hiroto Kawashima, Yasuhiro Katayama, Yutaka Kimura, Yoshikuni Urushigawa, Yumio Yato
Journal of Nuclear Science and Technology 42巻 3号 328から 332ページまで