top of page

論文（査読有）​

  1. Hagiwara, Y. and Kuwatani, T. Precision comparison of intensity ratios and area ratios in spectral analysis. Scientific Reports,in press

  2. Yamamoto, J. and Hagiwara, Y. Precision evaluation of Raman densimetry for carbon dioxide: improvement by correction for the drift effect. Applied Optics, 63, 1402-1410, doi: https://doi.org/10.1364/AO.507939

  3. Hagiwara, Y., Yokokura, L., Yamamoto, J., Unlocking ultimate precision of intensity and area ratio measurements in Raman spectroscopy: Insights from simulation, experimentation, and theory and implications for isotope ratio analysis. Journal of Raman Spectroscopy, 54, 1440–1464, doi: 10.1002/jrs.6594

  4. Inoue, Y., Okiyama, R., Hagiwara, Y., Yamamoto, J. (2023) Raman spectroscopic evaluation of precision of oxygen isotope ratio of carbon dioxide. Geochemical Journal, 57, 92-99, doi: 10.2343/geochemj.gj23007

  5. Hagiwara, Y., Angel, R., Yamamoto, J., Alvaro, M. (2022) Equation of state of spinel (MgAl2O4): Constraints on self-consistent thermodynamic parameters and implications for elastic geobarometry of peridotites and chromitites. Contributions to Mineralogy and Petrology, 177, 108, doi: 10.1007/s00410-022-01975-w

  6. Mikuni, K., Hirano, N., Akizawa, N., Yamamoto, J, Machida, S., Tamura, A., Hagiwara, Y., Morishita, T. (2022) Lithological structure of western Pacific lithosphere reconstructed from mantle xenoliths in a petit-spot volcano. Progress in Earth and Planetary Science, 9, 62, doi: 10.1186/s40645-022-00518-y

  7. Yamamoto, J., Hagiwara, Y. (2022) Precision evaluation of nitrogen isotope ratios by Raman spectrometry. Analytical Science Advances, 3, 269-277, doi: 10.1002/ansa.202200020

  8. Yamamoto, J., Ishibashi, H., Hagiwara, Y., Yokokura, R., Niida, K. (2022) Raman spectroscopic identification of continuity of a channel olivine in a peridotite specimen. Geochemical Journal, 56, 31–39, doi: 10.2343/geochemj.GJ22003

  9. Hagiwara, Y., Kawano, T., Takahata, K., Torimoto, J., Yamamoto, J. (2021) Temperature-dependence of a Raman CO2 densimeter from 23 to 200°C and 7.2 to 248.7 MPa: Evaluation of density underestimation by laser heating. Journal of Raman Spectroscopy, 52, 1744–1755, doi: 10.1002/jrs.6188

  10. Hagiwara, Y., Yoshida, K., Yoneda, A., Torimoto, J., Yamamoto, J. (2021) Experimental variable effects on laser heating of inclusions during Raman spectroscopic analysis, Chemical Geology, 119928, doi: 10.1016/j.chemgeo.2020.119928

  11. Hagiwara, Y., Torimoto, J., Yamamoto, J. (2020) Pressure measurement and detection of small H2O amounts in high-pressure H2O–CO2 fluid up to 141 MPa using Fermi diad splits and bandwidths of CO2,  Journal of Raman Spectroscopy, 51, 1003–1019, doi: 10.1002/jrs.5865

  12. Yokokura, L., Hagiwara, Y., Yamamoto, J. (2020) Pressure dependence of micro‐Raman mass spectrometry for carbon isotopic composition of carbon dioxide fluid,  Journal of Raman Spectroscopy, 51, 997–1002 doi: 10.1002/jrs.5864

  13. Hagiwara, Y., Torimoto, J., Yamamoto, J. (2019) Thermoelastic equilibrium of fluid inclusion-host mineral systems under homogenization measurement, Journal of Mineralogical and Petrological Sciences, 114, 3, 149–154 doi: 10.2465/jmps.181109b

  14. Hagiwara, Y., Takahata, K., Torimoto, J., Yamamoto, J. (2018) CO2 Raman Thermometer Improvement: Comparing Hot Band and Stokes and Anti-Stokes Raman Scattering Thermometers, Journal of Raman Spectroscopy, 49, 11, 1176–1181 doi: 10.1002/jrs.5461

  15. Hagiwara, Y., Takahata, K., Sogo, Y., Yamamoto, J. (2018) Temperature Dependence of CO2 Densimetry Using Micro–Raman Spectroscopy at Laboratory Condition, Geochemical Journal, 52, 4, 379–383 doi: 10.2343/geochemj.2.0523

​

論文（準備中）

  1. Hagiwara, Y., Angel, R., Yamamoto, J., Alvaro, M. Post-entrapment density modification of fluid inclusions by elastic deformation: Implications for fluid inclusion geobarometry of peridotites and phenocrysts

  2. Hagiwara, Y. and Yamamoto, J. Precision limits of δ13C and δ18O measurements in CO2 by Raman spectroscopy: Exploring the causes of anomalously high reported precision

​

論文（査読無し）

  1. 山本順司, 萩原雄貴 (2018) 西南日本背弧のマグマ供給機構．月刊地球, 号外 No.69, 154–159

​

学位論文

  1. ​Hagiwara, Y (2019) "Fluid inclusion as a potential geothermobarospeedmeter: real-time densimeter development for clarification of fluid inclusions re-equilibration processes " Master Thesis, Hokkaido University

  2. 萩原雄貴 (2017) "モホ面深度を決める -圧力プローブとしてのH2O–CO2ハイブリッド流体包有物- " 北海道大学卒業論文

bottom of page