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J-GLOBAL ID:201901001104287141   Update date: Mar. 19, 2025

Hagiwara Yuuki

ハギワラ ユウキ | Hagiwara Yuuki
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Affiliation and department:
Homepage URL  (1): https://researchmap.jp/yhagi/
Research field  (1): Space and planetary science
Research keywords  (6): Estimation theory ,  Melt inclusion ,  Equation of state ,  Mantle xenolith ,  Raman spectroscopy ,  Fluid inclusion
Research theme for competitive and other funds  (4):
  • 2024 - 2027 流体・鉱物・メルト包有物を利用したスピネルかんらん岩の由来深度推定法の開発
  • 2022 - 2025 冷たい沈み込み帯の炭素循環:かんらん岩捕獲岩の包有物から探る沈み込んだ炭素の行方
  • 2019 - 2022 なぜマントル流体は二酸化炭素に富むのか?:流体包有物による二酸化炭素の起源の解明
  • 2020 - 2021 Development of geobarometry based on fluid inclusion: Approach from equation of state of host mineral and Finite element method
Papers (18):
  • Junji Yamamoto, Yuuki Hagiwara. Correction of drift in Raman 13CO2/12CO2 by bandwidth fluctuation: Implications for practical application of Raman spectroscopy for mass spectrometry. Applied Optics. 2025
  • Yuuki Hagiwara, Tatsu Kuwatani. Precision in peak parameter estimation for the pseudo-Voigt profile: A novel optimization approach for high-precision analysis via mixing parameter control. 2025
  • Yuuki Hagiwara, Tatsu Kuwatani. Precision in peak parameter estimation for Gaussian and Lorentzian profiles: Guidelines for instrument optimization. 2025
  • Yuuki Hagiwara, Tatsu Kuwatani. Precision comparison of intensity ratios and area ratios in spectral analysis. Scientific Reports. 2024. 14. 1
  • Junji Yamamoto, Yuuki Hagiwara. Precision evaluation of Raman densimetry for carbon dioxide: improvement by correction for the drift effect. Applied Optics. 2024
more...
MISC (2):
  • 令和5年度農林水産省の食品ロス削減総合対策事業のうち食品ロス削減等課題解決事業の新技術の導入促進調査等事業. 2024
  • 山本順司, 萩原雄貴. 西南日本の第四紀地質学 西南日本背弧のマグマ供給機構. 月刊地球. 2018
Lectures and oral presentations  (19):
  • Oxidation states of HIMU-type ocean island basalts: Insights from μ-XANES analysis of quenched glasses and melt inclusions
    (2024)
  • How to improve the measurement precision of spectral position, width, intensity, and area: Derivation of the Cramér-Rao lower bound and benchmarking via Monte Carlo simulations
    (2024)
  • CO2 concentration of melt inclusions in drifted pumice from the 2021 Fukutoku-Oka-no-Ba eruption: Contribution of CO2 to explosive eruptions
    (2024)
  • Post-entrapment density modification of fluid inclusions by elastic deformation: Implications for fluid inclusion geobarometry of peridotites
    (Japan Association of Mineralogical Sciences 2023)
  • Ultimate precision of intensity ratio measurements by Raman spectroscopy: Influential factor extraction by optical simulation, experiment, and theory and implications for isotope ratio measurements
    (2023)
more...
Education (3):
  • 2019 - 2022 Hokkaido University Graduate School of Science Department of Natural History Sciences
  • 2017 - 2019 Hokkaido University Graduate School of Science Department of Natural History Sciences
  • 2013 - 2017 Hokkaido University School of Science
Work history (5):
  • 2024/10 - 現在 Japan Agency for Marine-Earth Science and Technology Research Institute for Marine Geodynamics (IMG) Researcher
  • 2022/04 - 現在 Japan Agency for Marine-Earth Science and Technology Research Institute for Marine Geodynamics JSPS research fellow (PD)
  • 2022/09 - 2022/12 University of Pavia JSPS Research Fellow (PD)
  • 2019/04 - 2022/03 Hokkaido University JSPS Research Fellow (DC1)
  • 2021/09 - 2021/12 University of Pavia JSPS Overseas Challenge Program for Young Researchers
Awards (6):
  • 2022/03 - Top cited article 2020-2021 in Journal of Raman Spectroscopy
  • 2021/12 - EGU General Assembly 2022 Early Career Scientist's Travel Support
  • 2019/04 - Graduate School of Science Hokkaido University Excellent Research Promotion Award
  • 2019/02 - Graduate School of Science Hokkaido University Master's Thesis Graduate Student Association Award Fluid inclusion as a potential geothermobarospeedmeter: real-time densimeter development for clarification of fluid inclusions re-equilibration processes
  • 2019/02 - Graduate School of Science Hokkaido University Master's Thesis Best Presentation Award Fluid inclusion as a potential geothermobarospeedmeter: real-time densimeter development for clarification of fluid inclusions re-equilibration processes
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Association Membership(s) (4):
日本地球惑星科学連合 ,  THE GEOLOGICAL SOCIETY OF JAPAN ,  Japan Association of Mineralogical Sciences ,  THE GEOCHEMICAL SOCIETY OF JAPAN
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