論文（査読有）​

1. 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

2. 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

3. 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

4. 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

5. 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

6. 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

7. 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

8. 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

9. 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

10. 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

11. 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

12. 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

13. 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

14. 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 Kuwatani, T. Intensity ratio vs. area ratio: which is the more precise?

3. 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