Budget Amount *help |
¥22,880,000 (Direct Cost: ¥17,600,000、Indirect Cost: ¥5,280,000)
Fiscal Year 2017: ¥6,110,000 (Direct Cost: ¥4,700,000、Indirect Cost: ¥1,410,000)
Fiscal Year 2016: ¥8,060,000 (Direct Cost: ¥6,200,000、Indirect Cost: ¥1,860,000)
Fiscal Year 2015: ¥8,710,000 (Direct Cost: ¥6,700,000、Indirect Cost: ¥2,010,000)
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Outline of Final Research Achievements |
The aim of this study is to understand the chemistry of crystallizing magma ocean based on high-pressure experiments using diamond anvil cell. Aiming at solving technical problems which may be the cause of inconsistency on melting phase relations reported by various groups, we (1) have introduced X-ray laminography to construct high-pressure and high-temperature in-situ X-ray chemical imaging measurement system at BL47XU, SPring-8, (2) have developed an internal resistance-heating technique using boron-doped diamond heater. In addition, we have developed large-strain, torsional deformation apparatus at high pressures up to 135 GPa with a help of hard nano-polycrystalline diamond anvils.
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