Proceedings and abstracts of international meetings

1.    K. BAJO, J. Aoki, M. Ishihara, S. Furuya, M. Nishimura, M. Yoshitake, H. Yurimoto (2023) Development of electrostatic induced charge detector for multi-turn time-of-flight mass spectrometer. Solar-System symposium in Sapporo 2023 (February 14|16, 2023, Rusutsu, Japan).

2.    K. Bajo, S. Itose, M. Matsuya, M. Ishihara, K. Uchino and H. Yurimoto (2019) Development of in-situ microanalysis for helium in solid. 22nd International Conference on Secondary Ion Mass Spectrometry (SIMS-22) (October 20-25, 2019, Kyoto, Japan)

3.    K. BAJO, A. TONOTANI, C.T. OLINGER, A.J.G. JUREWICZ, D. S. BURNETT, I. SAKAGUCHI, T. T. SUZUKI, S. ITOSE, M. ISHIHARA, K. UCHINO, R. WIELER, AND H. YURIMOTO (2019) Comparison of solar wind He implantation profiles among Genesis H, L, and E collectors. Solar-System symposium in Sapporo 2019 (February 18|20, 2019, Rusutsu, Japan).

4.    K. Bajo , A. Tonotani , C. T. Olinger , A. J. G. Jurewicz , D. S. Burnett , I. Sakaguchi , T. T. Suzuki , S. Itose , M. Ishihra , K. Uchino , R. Wieler , and H. Yurimoto (2018) Comparison of solar wind He implantation profiles between Genesis collectors separately implanted fast-speed flow, low-speed flow, and coronal mass ejection flow components. HAYABUSA2018: 3rd Symposium of Solar System Materials (Sagamihara, Japan).

5.    K. Bajo , A. Tonotani , C. T. Olinger , A. J. G. Jurewicz , D. S. Burnett , I. Sakaguchi , T. T. Suzuki , S. Itose , M. Ishihra , K. Uchino , R. Wieler , and H. Yurimoto (2018) Helium and Neon Isotope Analysis of Genesis DOS Sample with LIMAS. The 20th Scientific International Symposium on SIMS and Related Techniques Based on Ion-Solid Interactions (SISS-20) (Tokyo, Japan).

6.    K. Bajo , A. Tonotani , C. T. Olinger , A. J. G. Jurewicz , D. S. Burnett , I. Sakaguchi , T. T. Suzuki , S. Itose , M. Ishihra , K. Uchino , R. Wieler , and H. Yurimoto (2018) Helium and neon isotope analysis of Genesis DOS sample with LIMAS. (3S 2018) (February 26-28, 2018, Rusutsu, Japan).

7.    K. BAJO, N. KAWASAKI, R. OKAZAKI, AND H. YURIMOTO (2018) Spallogenic 22Na in an Allende Ca-Al-rich inclusion. Solar System Symposium in Sapporo (3S 2018) (February 26-28, 2018, Rusutsu, Japan).

8.    Bajo, K., Fujioka, O., Itose, S., Ishihara, M., Uchino, K. and Yurimoto, H. (2017) Data acquisition electronic system for time-of-flight sputtered neutral mass spectrometer. 11th International Symposium on Atomic Level Characterizations for New Materials and Devices '17 (ALC '17) (December 3-8, 2017, Kauai, Hawaii, USA).

9.    K. Bajo, I. Sakaguchi, T. T. Suzuki, S. Itose, M. Matsuya, M. Ishihara,K. Uchino and H. Yurimoto (2016) Micro distribution of solar wind helium on Itokawa particles. International Workshop: Planetary Science and Space Exploration (July 4-6, 2016, Sendai, Japan).

10. K. Bajo, I. Sakaguchi, T. T. Suzuki, S. Itose, M. Matsuya, M. Ishihara,K. Uchino and H. Yurimoto (2016) Micro distribution of solar wind helium on Itokawa particles. Goldschmidt 2016 (June 26-July 1, 2016, Yokohama, Japan).

11. K. Bajo, C. T. Olinger, A. J. G. Jurewicz, D. S. Burnett, I. Sakaguchi, T. T. Suzuki, S. Itose, M. Ishihara, K. Uchino, R. Wieler, and H. Yurimoto (2016) Depth profiling analysis of solar wind helium collected in diamond-like carbon film from Genesis. Solar-System symposium in Sapporo 3S 2016 (February 17-19, 2016,. Rusutsu, Hokkaido, Japan).

12. K. Bajo, I. Sakaguchi, T. T. Suzuki, S. Itose, M. Matsuya, M. Ishihara,K. Uchino and H. Yurimoto (2015) Micro distribution of solar wind helium on Itokawa particles. HAYABUSA2015: 3rd Symposium of Solar System Materials (Sagamihara, Japan).

13. K. Bajo, S. Itose, M. Matsuya, M. Ishihara, K. Uchino, I. Sakaguchi and H. Yurimoto (2015) High Spatial Resolution Helium Isotope Imaging with LIMAS. 10th International Symposium on Atomic Level Characterizations for New Materials and Devices '15 (ALC'15) (Matsue, Japan).

14.  K. Bajo, O. Fujioka, S. Itose, M. Ishihara, K. Uchino and H. Yurimoto (2015) Data Acquisition Electronic System for Time-of-Flight Sputtered Neutral Mass Spectrometer. 10th International Symposium on Atomic Level Characterizations for New Materials and Devices '15 (ALC'15) (Matsue, Japan).

15.  Bajo K., Sakaguchi I., Suzuki T., Itose S., Matsuya M., Ishihara M., Uchino K., Kudo M., and Yurimoto H. (2014) Helium depth profile of low energy 4He implanted samples. The 16th Scientific International Symposium on SIMS and Related Techniques Based on Ion-Solid Interactions (SISS-16) (Sapporo, Japan).

16.  Bajo K., Itose S., Matsuya M., Ishihara M., Uchino K., Kudo M., Sakaguchi I. and Yurimoto H. (2013) Development of an isotope nanoscope to examine solar wind helium distribution in extraterrestrial materials. 9th International Symposium on Atomic Level Characterizations for New Materials and Devices '13 (ALC'13) (Kona, Hawaii, USA).

17.  Bajo, K, Fujioka, O., Ishihara, M., Uchino, K, and Yurimoto, H. (2013) Development of high-speed data-streaming system for time-of-flight mass spectrometry. The 19th International Conference on Secondary Ion Mass Spectrometry (SIMS-19) (Jeju, Korea).

18.  Bajo, K., Itose, S., Matsuya, M., Ishihara, M., Uchino, K., Kudo, M., Sakaguchi, I. and Yurimoto, H. (2013) In-situ analysis of noble gases by using TOF-SNMS. The 19th International Conference on Secondary Ion Mass Spectrometry (SIMS-19) (Jeju, Korea).

19.  Bajo K, Itose S, Matsuya M, Ishihara M, Uchino K, Kudo M, Sakaguchi I and Yurimoto H (2013) Development of a Novel TOF-SNMS to Analyze Sub-Micron Noble Gas Distribution. Goldschmidt Conference (Florence, Italy), Mineralogical Magazine 77(5), 643.

20.  Bajo K., Itose S., Matsuya M., Ishihara M., Uchino K., Kudo M., Sakaguchi I., and Yurimoto H.. (2013) Development of novel secondary mass spectrometer to analyze solar wind noble gas. 44th Lunar and Planetary Science Conference (Houston, USA), #2285.

21.  Bajo K, Itose S., Matsuya M., Ishihara M., Uchino K., Kudo M., Sakaguchi I. and Yurimoto H. (2013) Development of sputtered neutral mass spectrometer to analyze sub-micron noble gas distribution. The 15th Scientific International Symposium on SIMS and Related Techniques Based on Ion-Solid Interactions (SISS-15) (Tokyo, Japan).

22.  Bajo K., Fujioka O., Ebata S., Ishihara M., Uchino K., and Yurimoto H. (2012) Development of high-speed data-streaming system for time-of-flight mass spectrometry. 19th International Mass Spectrometry Conference (Kyoto, Japan).

23.  Bajo K., Ebata S., Yurimoto H., Uchino K., Ishihara M., Itose S., Matsuya M., Kudo M. (2011) Noble Gas Analysis by Laser Ionization Mass Nanoscope gLIMASh. 6th Biennial Geochemical SIMS Workshop (Waikiki, USA).

24.  Bajo K., Sumino H. and Nagao K. (2011) Constraints on Cosmic-Ray Exposure History of the Vaca Muerta Mesosiderite from Noble Gas Analysis of Neutron Irradiated Samples. 74th Annual Meeting of the Meteoritical Society (London, UK), Meteoritics & Planetary Science, 46 (Supplement), A14.

25.  Bajo K., Matsuda S., Sumino H., Nagao K. and Mikouchi T. (2010) I-Xe and 39Ar-40Ar ages of the unique achondrite GRA 06129. 73rd Annual Meteoritical Society Meeting (New York, USA), Meteoritics & Planetary Science, 45 (Supplement).

26.  Bajo K. and Nagao K. (2009) 81Kr-Kr age of the Vaca Muerta mesosiderite: on their parent body exposure. 72nd Meeting of the Meteoritical Society (Nancy, France). Meteoritics & Planetary Science 44 (Supplement) A26, #5109.

27.  Bajo K., Nagao K. and Honda M. (2008) Noble gases in a Gibeon iron meteorite fragment heavily shielded to cosmic rays. 71st Meeting of the Meteoritical Society (Matsue, Japan). Meteoritics & Planetary Science, 43 (Supplement), A21, #5073.

Co-author

1.     ‘ζ18‰ρuƒCƒIƒ“ƒr[ƒ€‚Ι‚ζ‚ι•\–ʁEŠE–Κ‰πΝv“Α•ΚŒ€‹†‰ο (December 15-16, 2017, Tsukuba, Japan) Yurimoto, H., Tonotani A., Bajo K., Olinger C. T., Reisenfeld D., Jurewicz A. J. G., Yoshinari K., Itose S., Sakaguchi I., Ishihara M., Uchino K., Burnet D. S.(2017) In situ measurement of solar storm helium.

2.     The 70th Annual Meeting of Geological Society of Korea ‘εŠΨ’nŽΏŠw‰ο‘n—§70Žό”N‹L”OH‹G‡“―’nŽΏŠw‰ο (October 25-27, 2017, Jeju, Korea) Yurimoto, H., Tonotani A., Bajo K., Olinger C. T., Reisenfeld D., Jurewicz A. J. G., Yoshinari K., Itose S., Sakaguchi I., Ishihara M., Uchino K., Burnet D. S.(2017) Helium from coronal mass ejecta collected by NASAfs genesis.

3.     A.Tonotani, K. Bajo, S. Itose, M. Ishihara, K. Uchino and H. Yurimoto (2016) Evaluation for Multi-Turn Time of Flight Mass Spectrum of Laser Ionization Mass NanoScope. Goldschmidt 2016 (June 26-July 1, 2016, Yokohama, Japan).

4.    A.Tonotani, K. Bajo, S. Itose, M. Ishihara, K. Uchino and H. Yurimoto (2015) Evaluation for Multi-Turn Time of Flight Mass Spectrum of Laser Ionization Mass NanoScope (LIMAS). 10th International Symposium on Atomic Level Characterizations for New Materials and Devices '15 (ALC'15) (October 25|30, 2015, Matsue, Japan)

5.    H. Yurimoto, K. Bajo, I. Sakaguchi, T.T. Suzuki, S. Itose, K. Uchino and M. Ishihara (2015) Quantitative Analysis of Helium by Post Ionization Method using Femto-Second Laser Technique. 10th International Symposium on Atomic Level Characterizations for New Materials and Devices '15 (ALC'15) (October 25|30, 2015, Matsue, Japan)

6.    Yurimoto H, Bajo K, Olinger CT, Jurewicz AJG, Burnett DS, Sakaguchi I, Suzuki TT, Itose S, Ishihara M, Uchino K & Wieler R (2015) Depth Distribution of Solar Wind He Implanted into NASA Genesis Targets. Goldschmidt2015 (August 16-21, 2015, Prague, CZ)

7.    Yurimoto H. Bajo K. Sakaguchi I. Suzuki T. T. Itose S. Matsuya M. Ishihara M. Uchino K.(2015) Microdistribution of Solar Wind Helium on Itokawa Particle Surfaces. 78th Annual Meeting of the Meteoritical Society (July 27-31, 2015, Berkeley, California, USA).

8.    Yurimoto, H., Bajo, K., Olinger, C. T., Jurewicz, A. J. G., Sakaguchi, I., Suzuki, T., Itose, S., Ishihara, M., Uchino, K., Wieler, R. and Burnett, D. S. (2015) In-Situ Depth Profile of Solar Wind Helium from Genesis Diamond-Like Carbon. 46th Lunar and Planetary Science Conference, LPI Contribution No. 1832, p.1766. 46th Lunar and Planetary Science Conference (March 16-20, 2015, The Woodlands, Texas, USA).

9.    Yurimoto,H., Bajo, K., Jurewicz,A., Olinger, C. T., Burnett, D. S., Sakaguchi, I., Suzuki, T., Itose, S., Ishihara, M., Uchino, K. and Nagao, K. (2014) Depth profiling analysis of solar wind helium implanted in NASA Genesis samples and implications to JAXA Hayabusa samples. HAYABUSA 2014: Symposium of Solar System Materials (December 4-5, 2014, Sagamihara, Japan).

10.  Yurimoto H., Bajo K., Itose S., Ishihara M., and Uchino K. (2014) Towards in situ 3-D Analysis of Noble Gases from Surface of Itokawa Particles and Genesis Targets. Goldschmidt 2014 (June 8-13, 2014, Sacramento, USA).

11.  Yurimoto H., Bajo K., Ishihara M., Uchino K., Itose S., Matsuno M and Kudo M. (2013) Development of Laser Ionization Mass Nanoscope and the Applications to Planetary Sciences. The 19th International Conference on Secondary Ion Mass Spectrometry (SIMS-19) (Jeju, Korea).

12.  Nagao K., Okazaki R., Nakamura T., Miura Y. N., Osawa T., Bajo K., Matsuda S., Ebihara M., Ireland T. R., Kitajima F., Naraoka H., Noguchi T., Tsuchiyama A., Uesugi M., Yurimoto H., Zolensky M.E., Shirai K., Abe M., Yada T., Ishibashi Y., Fujimura A., Mukai T., Ueno M., Okada T., Yoshikawa M., and Kawaguchi J. (2011) Noble gases in the Itokawa samples returned by the Hayabusa spacecraft. 2011 Japan-Korea joint meeting of isotope-ratio Mass Spectrometry (Busan, Korea), P15.

13.  Kikuchi M., Nagao K., Bajo K. and Hidaka H. (2011) Noble gases in radiation-damaged zircon above the Bangombé natural fission reactor. 2011 Japan-Korea joint meeting of isotope-ratio Mass Spectrometry (Busan, Korea), P2.

14.  Ebata S., Ishihara M., Uchino K., Itose S., Matsuya M., Kudo M., Bajo K.,  Yurimoto H. (2011) Development of Laser Ionization Mass Nanoscope gLIMASh. 6th Biennial Geochemical SIMS Workshop (Waikiki, USA).

15.  Kikuchi M., Nagao K., Bajo K. and Hidaka H. (2010) Noble gas isotopic compositions of zircons above the Bangombé natural fission reactor. 20th Annual V. M. Goldschmidt Conference (Knoxville, USA). Geochimica et Cosmochimica Acta, 74, A514.

16.  Nagao K., Okazaki R., Nakamura T., Miura Y.N., Osawa T., Bajo K., Matsuda S., Ebihara M., Ireland T.R., Kitajima F., Naraoka H., Noguchi T., Tsuchiyama A., Uesugi M., Yurimoto H., Zolensky M., Shirai K., Abe M., Yada T., Ishibashi Y., Fujimura A., Mukai T., Ueno M., Okada T., Yoshikawa M. and Kawaguchi J. (2011) Noble Gases of the Itokawa Samples Returned by the Hayabusa Mission. 42nd Lunar and Planetary Science Conference (Houston, USA), Lunar and Planetary Science, XXXXII, #2119 (CD-ROM).

17. Okazaki R., Nagao K., Miura Y.N., Osawa T., Bajo K., Matsuda S., Nakamura T., Shirai K., Abe M., Yada T., Noguchi T., Ishibashi Y., Fujimura A., Mukai T., Ueno M., Okada T., Yoshikawa M. and Kawaguchi J. (2011) Noble Gases Recovered from the Hayabusa Sample Container. 42nd Lunar and Planetary Science Conference (Houston, USA), Lunar and Planetary Science, XXXXII, #1653 (CD-ROM).

18. Nagao K., Okazaki R., Nakamura T., Miura Y.N., Osawa T., Bajo K., Matsuda S., Ebihara M., Ireland T.R., Kitajima F., Naraoka H., Noguchi T., Tsuchiyama A., Uesugi M., Yurimoto H., Zolensky M.E., Shirai K., Abe M., Yada T., Ishibashi Y., Fujimura A., Mukai T., Ueno M., Okada T., Yoshikawa M. and Kawaguchi J. (2011) Solar Noble Gases in Itokawa Regolith Materials Returned by the Hayabusa Mission. 74th Annual Meeting of the Meteoritical Society (London, UK), Meteoritics & Planetary Science, 46 (Supplement), A171.

19.  Nishiizumi K., Welten K.C., Matsumura H., Caffee M., Ninomiya K., Omoto T., Nakagai R., Shima T., Takahashi N., Sekimoto S., Yashima H., Shibata S., Bajo K., Nagao K., Kinoshita N., Imamura M., Sisterson J.M., Shinohara A. (2009) Measurements of high-energy neutron cross sections for accurate cosmogenic nuclide production rates. 19th Annual V. M. Goldschmidt Conference (Davoa, Switzerland). Geochimica et Cosmoshimica Acta, 73, A945.

20.  Nakashima D., Matsuda S., Iio H., Bajo K. and Nagao K. (2009) Solar wind like noble gases in a chondrule in the NWA 852 CR2 chondrite. 40th Lunar and Planetary Science Conference (Houston, USA). Lunar and Planetary Science, XXXX, #1674 (CD-ROM).

21.  Matsuda S., Nakashima D., Iio H., Bajo K. and Nagao K. (2009) Laser microprobe noble gas analysis of chondrules in the NWA 801 CR2 chondrite. 40th Lunar and Planetary Science Conference (Houston, USA). Lunar and Planetary Science, XXXX, #1628 (CD-ROM).

22.  Nakamura Y., Bajo K., Nakashima D. and Nagao K. (2008) Noble gas analyses of individual chondrules from the Allende CV3 chondrite. 71st Meeting of the Meteoritical Society (Matsue, Japan). Meteoritics & Planetary Science, 43 (Supplement), A110, #5083.

23. Nagao K. and Bajo K. (2006) Complex exposure history of Vaca Muerta mesosiderite inferred from noble gases. 69th Annual Meeting of the Meteoritical Society (Zurich, Switzerland). Meteritiocs & Planetary Science, 41, A127.