| 1. |
Naraoka Hiroshi , Organic ingredients of primordial brines in carbonaceous asteroids, Brines Across the Solar System: Ancient & Future Brines Conference, 2023.05. |
| 2. |
Naraoka Hiroshi and Yurimoto Hisayoshi, Hydrogen isotope distribution of hydrous minerals in carbonaceous chondrites determined by two-step pyrolysis coupled with chromium reduction, The 54th Lunar and Planetary Science Conference 2023, 2023.03. |
| 3. |
Hiroshi Naraoka, Yoshinori Takano, Jason P. Dworkin, The Hayabusa2-initial-analysis SOM team, The Hayabusa2-initial-analysis core
, Organic Molecules in the Returned Samples from Ryugu by the Hayabusa2 Mission, Japan Geoscience Union 2022 Meeting, 2022.05. |
| 4. |
Hiroshi Naraoka, Yoshinori Takano, Jason P. Dworkin, The Hayabusa2-initial-analysis SOM team, The Hayabusa2-initial-analysis core
, Prebiotic Organic Compounds in a Carbonaceous Asteroid (162173) Ryugu, Astrobiology Science Conference 2022, 2022.05. |
| 5. |
H. Naraoka, Y. Takano, J.P. Dworkin, The Hayabusa2-initial-analysis SOM team, The Hayabusa2-initial-analysis core, Soluble organic compounds in Asteroid 162173 Ryugu, The 53th Lunar and Planetary Science Conference 2022, 2022.03. |
| 6. |
H. Naraoka, Y. Takano, J.P. Dworkin, K. Hamase, A. Furusho, M. Hashiguchi, K. Fukushima, D. Aoki, Y. Oba, Y. Chikaraishi, S. Sakai, N. O. Ogawa, N. Ohkouchi, T. Yoshimura, T. Koga, H. Sugahara, H. Mita, Y. Furukawa, D. P. Glavin, J. E. Elsila, E. T. Parker, J. C. Aponte, H. L. McLain, H. V. Graham, J. M. Eiler, F.-R. Orthous-Daunay, C. Wolters, V. Vuitton, R. Thissen, J. Isa, P. Schmitt-Kopplin, N. Hertkorn, A. Ruf, H. Yurimoto, T. Nakamura, T. Noguchi, R. Okazaki, H. Yabuta, K. Sakamoto, S. Tachibana, S. Watanabe and Y. Tsuda, Soluble organic matter (SOM) analysis of the Hayabusa2 samples: The first results, Hayabusa Symposium 2021, 2021.11. |
| 7. |
Naraoka, H., Organic sulfur chemistry of carbonaceous chondrites, Solar System Symposium in Sapporo 2020, 2020.02. |
| 8. |
Naraoka, H., Takano, Y., Dworkin, J. and SOM team, Soluble organic matter (SOM) analysis plan of the HAYABUSA2-returned samples, 82th Annual Meeting of Meteoritical Society 2019, 2019.07. |
| 9. |
Naraoka, H., Organosulfur compounds in carbonaceous chondrites: Implications for organic reaction pathways in the meteorite parent bodies, The 4２th Antarctic Meteorite Symposium, 2019.12. |
| 10. |
H. Naraoka, Formation mechanism of soluble organic compounds in carbonaceous meteorites, American Geophysical Union 2018 Fall Meeting, 2018.12. |
| 11. |
H. Naraoka, Ultrahigh-resolution Orbitrap mass spectral analyses of meteoritic organic compounds, 3rd Korea-Japan Workshop on Isotope-Ratio Mass Spectrometry, 2018.11. |
| 12. |
H. Naraoka, M. Hashiguchi, Isotopic and molecular analysis of Antarctic CR chondrites, The 40th Antarctic Meteorite Symposium, 2017.12. |
| 13. |
H. Naraoka, M. Hashiguchi, Soluble high molecular N-heterocycles in the CM and CR chondrites, Goldschmidt Conference 2017, 2017.08. |
| 14. |
H. Naraoka, Molecular evolution of meteoritic organics revealed by Orbitrap mass spectrometry coupled with chromatography, Workshop: Mixture Complexity, Data Interpretation, 2017.08. |
| 15. |
H. Naraoka, Y. Yamashita, T. Koga, Formose reactions with NH3 prevailing for the synthesis of meteoritic soluble organic matter, XVIIIth International Conference on the Origin of Life, 2017.06. |
| 16. |
H. Naraoka, Molecular evolution of N-containing cyclic compounds in carbonaceous asteroids, International Symposium on Molecular Evolution in Space, 2017.06. |
| 17. |
H. Naraoka, Organic compound distribution in asteroidal materials revealed by ultrahigh-resolution mass spectroscopy, Astrobiology Science Conference 2017, 2017.04. |
| 18. |
Naraoka, H., Trace organic compound analyses of micrometer-sized asteroidal materials, The 39th Antarctic Meteorite Symposium and the 4th Hayabusa Symposium, 2016.11. |
| 19. |
Naraoka, H and Hashiguchi, M., In-situ organic compound analysis of the meteorite surface by desorption electrospray ionization coupled with an Orbitrap mass spectrometer, 79th Annual Meeting of Meteoritical Society 2016, 2016.08. |
| 20. |
Naraoka, H. , Recent technical advances in organic geochemistry: High-resolution mass spectral, chromatographic and spatial analyses, Workshop on Biomarkers and Molecular Isotopes, 2016.07. |
| 21. |
Naraoka, H, Ultrahigh-resolution analyses of trace organic compounds for planetary materials, Goldschmidt Conference 2016, 2016.06. |
| 22. |
Naraoka, H., Yamashita, Y. and Yamaguchi, M., Extensive alkylated N-containing cyclic compounds in the Murchison meteorite, Solar-System Symposium 2016, 2016.02. |
| 23. |
Naraoka, H., Yamashita, Y., Koga, T., Ishibashi, Y. and Mita, H., Meteoritic organic matter synthesis inferred from aldehydes and ammonia with olivine, Astrobiology Science Conference 2015, 2015.06. |
| 24. |
山下陽平, 奈良岡 浩, 三田 肇, Simulation experiments for meteoritic N-containing cyclic compounds from aldehyde and ammonia with olivine, The 37th Antarctic Meteorite Symposium, 2014.12. |
| 25. |
奈良岡 浩, 山下陽平, Pyridine derivative compounds in meteorites : Redox reactions in the aqueous environments. , Origins 2014 International Conference, 2014.07. |
| 26. |
奈良岡 浩, 山下陽平, Various alkylpyridine homologs in the Murchison meteorite. , The Goldschmidt Conference 2014, 2014.06. |
| 27. |
山下 陽平, 奈良岡 浩, Preliminary analysis of soluble organic compounds in the Murchison meteorite by liquid chromatography/high-resolution mass spectrometry, The 36th Antarctic Meteorite Symposium, 2013.11. |
| 28. |
奈良岡 浩, 森脇 絵美, Simon Poulson, Mass-independent fractionation of sulfur isotopes for all S-bearing compounds of Archean sediments, The Goldschmidt Conference 2013, 2013.08. |
| 29. |
北島 富美雄, 奈良岡 浩, E. Kobayashi, H. Setoyama, XANES analyses of the hydrous pyrolysis residues of the IOM from the Murchison carbonaceous chondrite, The 35th Antarctic Meteorite Symposium, 2012.11. |
