Project/Area Number |
20244061
|
Research Category |
Grant-in-Aid for Scientific Research (A)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Mathematical physics/Fundamental condensed matter physics
|
Research Institution | Hiroshima University |
Principal Investigator |
INUI Masanori Hiroshima University, 大学院・総合科学研究科, 教授 (40213136)
|
Co-Investigator(Kenkyū-buntansha) |
HOSHINO Kozo 広島大学, 大学院・総合科学研究科, 教授 (30134951)
KAJIHARA Yukio 広島大学, 大学院・総合科学研究科, 助教 (20402654)
|
Co-Investigator(Renkei-kenkyūsha) |
HOSOKAWA Shinya 広島工業大学, 工学部, 教授 (30183601)
|
Project Period (FY) |
2008 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥40,690,000 (Direct Cost: ¥31,300,000、Indirect Cost: ¥9,390,000)
Fiscal Year 2010: ¥8,190,000 (Direct Cost: ¥6,300,000、Indirect Cost: ¥1,890,000)
Fiscal Year 2009: ¥7,280,000 (Direct Cost: ¥5,600,000、Indirect Cost: ¥1,680,000)
Fiscal Year 2008: ¥25,220,000 (Direct Cost: ¥19,400,000、Indirect Cost: ¥5,820,000)
|
Keywords | 金属-非金属転移 / 超臨界流体 / 動的構造 / 静的構造 / 構造物性 / 液体金属 / 溶融塩 |
Research Abstract |
To understand the condensation process from isolated atoms to a metal, we have investigated atomic dynamics in supercritical metallic fluids at high temperatures and high pressures, such as fluid Hg and fluid A_<S2>S_<E3>, using a high-resolution inelastic x-ray scattering technique. In addition, we have obtained information on the interatomic interaction and medium-range correlation by large- and small-angle x-ray scattering measurements. From these results, it has been clarified that conduction electrons play different roles for individual and collective dynamics of atoms.
|