Presentations
2018
Tachibana S. (2018) Hayabusa2 at Ryugu. Reading Terrestrial Planet Evolution in Isotopes and Element Measurements (Bern, Switzerland), 2018.10.22-26 (Presentation via Skype).
Tachibana S. (2018) Laboratory experiments on high- and low-temperature processes in the early Solar System. Workshop: Experiment and Modelling in Investigation of Extraterrestrial Material. 81st Annual Meeting of the Meteoritical Society (Moscow, Russia), 2018.7.23-27.
Tachibana S. (2018) Role of sample return missions from small bodies in Solar System science. Winter school "Volatile elements in the Solar System" (Les Houches, France), 2018.3.11-16.
Tachibana S. (2018) Laboratory experiments related to cosmochemistry. Winter school "Volatile elements in the Solar System" (Les Houches, France), 2018.3.11-16.
Tachibana S., Kouchi A., Sugawara I., Kimura Y., Hama T., Naraoka H. and Tamenori Y. (2018) Chemistry of molecular-cloud macromolecular organic matter - Photochemical experiments with PICACHU. Solar-System symposium in Sapporo 2018 (Rusutsu, Japan), 2018.2.26-28.
Tachibana S. (2018) Asteroid sample return missions - Hayabusa-2 and OSIRIS-REx. Europlanet & International Space Science Institute Workshop "Role of Sample Return in Addressing Major Outstanding Questions in Planetary Sciences" (Bern, Switzerland), 2018.2.5-9.
Tachibana S. (2018) Needed technologies: Sampling techniques for Hayabusa-2. ISSI-Beijing Forum "Roads towards Sample Return from Comets and Asteroids" (Beijing, China), 2018.1.17-18.
Tachibana S. (2018) Key science drivers for new space missions: Solar System origin and formation scenarios. ISSI-Beijing Forum "Roads towards Sample Return from Comets and Asteroids" (Beijing, China), 2018.1.17-18.
2017
Tachibana S. (2017) Initial analysis of Ryugu samples. Hayabusa Symposium 2017 (Tokyo, Japan), 2017.12.4-7.
Tachibana S. (2017) Kinetics of dust growth under protoplanetary-disk conditions: Forsterite (Mg2SiO4). Goldschmidt Conference 2017 (Paris, France), 2017.8.13-18.
Tachibana S. (2017) Liquid-like behavior of UV-irradiated interstellar ice analog at low temperature. International Symposium "Evolution of Molecules in Space" (Sapporo, Japan), 2017.6.27-29.
Tachibana S. (2017) Estimation of sample yields collected by Hayabusa2 sampler by the ground-based experiment and on-site observation. Multi-scale Planetary Science Workshop: Learn from the past achievements, live for the ongoing missions, hope for the future explorations, (Paris, France), 2017.6.21-22.
Tachibana S., Watanabe S., and the Hayabusa2 Project Team (2017) Initial analysis of Hayabusa2 samples returned from C-type near-Earth asteroid Ryugu. 48th Lunar and Planetary Science Conference (Houston, USA), 2017.3.20-24.
Tachibana S., Kouchi A., Hama T., Laurette P. and Sugawara I. (2017) Low-temperature liquid formed from UV-irradiated amorphous ice. Solar-System symposium in Sapporo 2017 (Rusutsu, Japan), 2017.2.13-15.
2016
Tachibana S. (2016) Analysis of Hayabusa2 returned samples. Hayabusa Symposium 2016 (Tokyo, Japan), 2016.11.29-12.2.
Tachibana S. (2016) A supernova with mixing fallback as a last spike of short-lived radionuclides 107Pd, 129L and 182Hf in the early solar system. 79th Annual Meeting of the Meteoritical Society (Berlin, Germany), 2016.8.7-12.
Tachibana S. (2016) Chemical evolution of the solar system: Laboratory experiments and small-body explorations. Goldschmidt Conference 2016 (Yokohama, Japan), 2016.6.26-7.1.
Tachibana S. and Takigawa A. (2016) Condensation and evaporation kinetics of forsterite under protoplanetary disk conditions. Solar-System symposium in Sapporo 2016 (Rusutsu, Japan), 2016.2.17-19.
Tachibana S., Sawada H., Okazaki R., Takano Y., Sakamoto K., Miura Y. and Hayabusa2 Project Team (2016) Hayabusa2: Sample return from C-type near-Earth asteroid (162173) Ryugu. Solar-System symposium in Sapporo 2016 (Rusutsu, Japan), 2016.2.17-19.
2015
Tachibana S. (2015) Hayabusa2 Sampler: Current status. Hayabusa Symposium 2015 (Sagamihara, Japan), 2015.11.18-20.
Tachibana S. (2015) Sample-return mission to Martian moons. Hayabusa Symposium 2015 (Sagamihara, Japan), 2015.11.18-20.
Tachibana S., Abe M., Watanabe S. and Fujimoto M. (2015) Curation and initial analysis of Hayabusa2 samples in 2021. Goldschmidt Conference 2015 (Prague, CZ), 2015.8.16-21.
Tachibana S., Piani L., Dessimoulie L., Hama T., Kimura Y., Endo Y., Fujita K., Nakatsubo S., Fukushi H., Mori S., Chigai T., Yurimoto H. and Kouchi A. (2015) Photochemistry in molecular clouds: Structure and physical properties of organic residues and ice and sublimation of volatile molecules. 78th Annual Meeting of the Meteoritical Society (California, USA), 2015.7.27-31.
Tachibana S. and Takigawa A. (2015) Condensation coefficient of forsterite in the H2-H2O-MgSiO4 system. 46th Lunar and Planetary Science Conference (Houston, USA), 2015.3.16-20.
2014
Tachibana S. (2014) Development of Hayabusa2 sampler: Current status. Hayabusa Symposium 2014 (Sagamihara, Japan), 2014.12.4-5.
Tachibana S., Watanabe S. and Fujimoto M. (2014) Hayabusa2 sample return from 1999 JU3: Initial analysis plan. 77th Annual Meeting of the Meteoritical Society (Casablanca, Morocco), 2015.9.8-13.
Tachibana S., Abe M., Arakawa M., Fujimoto M., Ishiguro M., Kitazato K., Kobayashi N., Namiki N., Okada T., Okazaki R., Sugita S., Takano Y., Tanaka S., Watanabe S., Yoshikawa M. and Kuninaka H. (2014) Hayabusa-2: Sample return from a near-Earth C-Type asteroid, 1999 JU3. Goldschmidt Conference 2014 (California, USA), 2014.6.8-13.
Tachibana S. (2014) Hayabusa-2 - Sample Return from Near-Earth C-Type Asteroid 1999 JU3: Sampling Method/Strategy and Sample Analyses. OSIRIS-REx Science Team Meeting 6 (Tucson, USA), 2014.4.22-24. [invited]
Tachibana S., Takigawa A., Miyake A., Nagahara H. and Ozawa K. (2014) Condensation of forsterite under controlled protoplanetary disk conditions. 45th Lunar and Planetary Science Conference (Houston, USA), 2014.3.17-21.
2013
Tachibana S. (2013) Hayabusa 2: Sample return from a near Earth C-type asteroid 1999 JU3. Isotopes, Earth and the Universe (Taipei, Taiwan), 2013.11.25-26.
Tachibana S. (2013) Experimental studies on dust formation in space. The Life Cycle of Dust in the Universe (Taipei, Taiwan), 2013.11.18-22. [invited]
Tachibana S. (2013) Scientific importance of return samples from near-earth C-type asteroid 1999 JU3: sampling method/strategy and sample analyses. HAYABUSA2013 - Symposium of the Solar System Materials (Sagamihara, Japan), 2013.10.16-18. [invited]
Tachibana S. and Takigawa A. (2013) Evaporation behavior of forsterite (Mg2SiO4) in H2O-H2 gas. Goldschmidt Conference 2013 (Florence, Italy), 2013.8.26-30.
Tachibana S., Nagahara H. and Ozawa K. (2013) Hydration of amorphous magnesium silicates - Experimental study. 76th Annual Meeting of the Meteoritical Society (Edmonton, Canada), 2013.7.29-8.2.
Tachibana S. and Takigawa A. (2013) Condensation of magnesium silicates in the system of Mg2SiO4-H2O-H2: Development of low-pressure infrared furnace. 44th Lunar and Planetary Science Conference (Houston, USA), 2013.3.18-22.
Tachibana S., Sawada H., Okazaki R., Takano Y., Okamoto C., Yano H. and Hayabusa-2 sampler team (2013) The sampling system of Hayabusa-2: improvements from the Hayabusa sampler. 44th Lunar and Planetary Science Conference (Houston, USA), 2013.3.18-22.
Tachibana S. (2013) Kinetics of vapor growth/evaporation of Mg-silicate at low pressures: Experimental study. Workshop: Cosmochemical Perspective on the Early Evolution of the Solar System (Sapporo, Japan), 2013.2.20-22.
2012
Tachibana S. (2012) Hayabusa-2: Sample return mission from a near-Earth C-type asteroid, 1999JU3. Cosmochemistry of primitive bodies: The need for MarcoPolo-R - a European sample return space mission (Paris, France), 2012.12.17-18. [invited]
Tachibana S. (2012) Dust condensation experiments at controlled low pressure conditions. The 5th Meeting on Cosmic Dust (Kobe, Japan), 2012.8.6-10. [invited]
Tachibana S. (2012) Possible source of iron-60 in the early solar system based on recent estimates of its initial abundance. Goldschmidt Conference 2012 (Montreal, Canada), 2012.6.24-29. [invited]
Tachibana S. (2012) Hayabusa-2: Return samples from a C-type asteroid. Workshop on Minerals-Water-Organics in the Early Solar System (Tokyo, Japan), 2012.5.18-19.
Tachibana S., Sawada H., Okazaki R. and Hayabusa-2 sampler team (2013) Sampling system for Hayabusa2 and scientific goals of return sample analyses. Asteroids, Comets, Meteors (ACM) 2012 (Niigata, Japan), 2013.5.16-20.
Tachibana S. (2012) Clearing of the protosolar nebula: Constraints from meteorites, asteroids, and planets. Revealing Evolution of Protoplanetary Disks in the ALMA Era (Kyoto, Japan), 2012.5.8-11. [invited]
Tachibana S. (2012) Nucleation and growth of iron sulfide on metallic iron particles under low-pressure protoplanetary disk conditions. 43rd Lunar and Planetary Science Conference (Houston, USA), 2012.3.19-23.
2011
Tachibana S., Takigawa A., Nagahara H. and Ozawa K. (2011) Condensation and gas-solid experiments of minerals in protoplanetary disk conditions: Implications for formation of chondritic components. Workshop on Formation of the First Solids in the Solar System (Kauai, USA), 2011.11.7-9. [invited]
Tachibana S., Kataoka K., Takigawa A., Nagahara H. and Ozawa K. (2011) Condensation experiments of magnesium-silicates under protosolar disk conditions: Growth kinetics. 42nd Lunar and Planetary Science Conference (Houston, USA), 2011.3.7-11.
Tachibana S. (2011) Hayabusa 2- Sample return mission from a C-type asteroid. 4th Meeting of the NASA Small Bodies Assessment Group (Washington DC, USA), 2011.1.24-25. [invited]
2010
Tachibana S. (2010) Experimental study of sulfidation of metallic iron under protoplanetary disk conditions. 73rd Annual Meeting of the Meteoritical Society (NewYork, USA), 2010.7.26-30.
2009
Tachibana S., Nagahara H. and Ozawa K. (2009) Kinetic condensation of magnesian silicates in reducing and oxidizing conditions. 72nd Annual Meeting of the Meteoritical Society (Nancy, France), 2009.7.13-18.
Tachibana S., Nagahara H., Ozawa K., Tamada S. and Ogawa R. (2009) Condensation experiments of Mg-rich crystalline and amorphous silicates in vacuum. 40th Lunar and Planetary Science Conference (Houston, USA), 2009.3.23-27.
Tachibana S., Nagashima K. and Huss G. R. (2009) Ion microprobe study of 60Fe-60Ni system in ferromagnesian pyroxene chondrules in Krymka (LL3.1) by multicollection. 40th Lunar and Planetary Science Conference (Houston, USA), 2009.3.23-27.
2008
Tachibana S., Nagahara H., Ozawa K. and Tamada S. (2008) Non-equilibrium condensation in the Mg-Si-O system: An experimental study. 71st Annual Meeting of the Meteoritical Society (Matsue, Japan), 2008.7.28-8.1.
Tachibana S. (2008) Injection of short-lived and stable nuclides from a "faint" supernova into the early solar system. Goldschmidt Conference 2008 (Vancouver, Canada), 2008.7.13-18. [invited]
2007
Tachibana S., Takigawa A., Miki J. and Yoshida T. (2007) A mixing-fallback supernova as a possible source of short-lived radionuclides in the early solar system. Workshop on the Chronology of Meteorites and the Early Solar System (Kauai, USA), 2007.11.5-7.
Tachibana S., Nagahara H., Ozawa K. and Tamada S. (2007) Isotopic fractionation of iron during kinetic evaporation of metallic iron. 70th Annual Meeting of the Meteoritical Society (Tucson, USA), 2007.8.13-17.
Tachibana S., Huss G. R. and Nagashima K. (2007) 60Fe-60Ni systems in ferromagnesian chondrules in least equilibrated ardinary chondrites. 38th Lunar and Planetary Science Conference (Houston, USA), 2007.3.12-16.
2006
Tachibana S., Ikeda Y., Nagahara H., Ozawa K. and Tamada S. (2006) Experimental study on kinetic condensation of metallic iron under controlled supersaturation. 69th Annual Meeting of the Meteoritical Society (Zurich, Switzerland), 2006.8.6-11.
Tachibana S., Nagahara H. and Mizuno K. (2006) Constraints on cooling rates of chondrules from metal-troilite assemblages. 37th Lunar and Planetary Science Conference (Houston, USA), 2006.3.13-17.
2005
Tachibana S., Huss G. R., Kita N. T., Shimoda H. and Morishita Y. (2005) The abundances of iron-60 in pyroxene chondrules from unequilibrated ordinary chondrites. 36th Lunar and Planetary Science Conference (Houston, USA), 2005.3.14-18.
2004
Tachibana S. (2004) Incongruent evaporation of minerals: Formation of porous or compact residual layer. Chondrites and the Protoplanetary Disk (Kauai, USA), 2004.11.8-11.
Tachibana S., Hirai T., Goto K., Yamamoto S., Kirschvink J. L., Kopp R. E., Ohkouchi N., Isozaki Y., Tada R., Tajika E., Kita N. T. and Morishita Y. (2004) Mass-independent isotopic fractionation of sulfur from sulfides in the Huronian Supergroup, Canada. Workshop on Oxygen in the Terrestrial Planets (Santa Fe, USA), 2004.7.20-23.
Tachibana S., Huss G. R., Miura H. and Nakamoto Y. (2004) Evaporation and accompanying isotopic fractionation of sulfur from Fe-S melt during shock wave heating. 35th Lunar and Planetary Science Conference (Houston, USA), 2004.3.15-19.
2003
Tachibana S., Nakamoto T. and Kita N. (2003) Mg/Si fractionation of chondrules: Heating energy input rate and physical separation rate. Goldschmidt Conference 2003 (Kurashiki, Japan), 2003.9.7-12.
Tachibana S. and Huss G. R. (2003) Iron-60 in troilites from an unequilibrated ordinary chondrite and the initial 60Fe/56Fe in the early solar system. 34th Lunar and Planetary Science Conference (Houston, USA), 2003.3.17-21.
2002
Tachibana S., Ozawa K., Nagahara H. and Huss G. R. (2002) Isotopic fractionation of iron during evaporation of Fe metal in the presence of back reaction. 65th Annual Meeting of the Meteoritical Society (LA, USA), 2002.7.21-26.
Tachibana S. and Huss G. R. (2002) Sulfur isotope composition of putative primary troilite in chondrules. 33rd Lunar and Planetary Science Conference (Houston, USA), 2002.3.11-15.
2001
Tachibana S., Kita N. T., Nagahara H. and Mostefaoui S. (2001) Correlation between relative ages and bulk compositions of ferromagnesian chondrules from highly unequilibrated chondrules. 64th Annual Meeting of the Meteoritical Society (Vatican City), 2001.9.10-14.
Tachibana S., Nagahara H. and Ozawa K. (2001) Condensation kinetics of metallic iron and its application to condensation of metal in the solar nebula. 32nd Lunar and Planetary Science Conference (Houston, USA), 2001.3.12-16.
2000
Tachibana S. (2000) Kinetic effects on evaporation and condensation of magnesium-silicates during dynamical movement in the protoplanetary disk. 63rd Annual Meeting of the Meteoritical Society (Chicago, USA), 2000.8.28-9.1.
Tachibana S., Tsuchiyama A. and Nagahara H. (2000) Evaporation kinetics of enstatite and Mg/Si fractionation in the solar nebula. 31st Lunar and Planetary Science Conference (Houston, USA), 2000.3.13-17.
1999
Tachibana S. and Tsuchiyama A. (1999) Was Mg/Si fractionation caused by incongruent evaporation of enstatite? 30th Lunar and Planetary Science Conference (Houston, USA), 1999.3.15-19.
1998
Tachibana S. and Tsuchiyama A. (1998) Measurements of evaporation rates of sulfur from iron-iron sulfide melt. 61st Annual Meeting of the Meteoritical Society (Dublin, Ireland), 1998.7.27-31.
Tachibana S., Tsuchiyama A. and Nagahara H. (1998) An experimental study of incongruent evaporation of enstatite. 29th Lunar and Planetary Science Conference (Houston, USA), 1998.3.16-20.
1997
Tachibana S., Tsuchiyama A. and Watanabe S. (1997) Incongruent evaporation experiments on troilite and its application to Fe/S fractionation in the primordial solar nebula. 28th Lunar and Planetary Science Conference (Houston, USA), 1998.3.17-21.