Project/Area Number |
24760051
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Multi-year Fund |
Research Field |
Applied optics/Quantum optical engineering
|
Research Institution | Institute for Molecular Science |
Principal Investigator |
IWAYAMA Hiroshi 分子科学研究所, 極紫外光研究施設, 助教 (50584570)
|
Project Period (FY) |
2012-04-01 – 2014-03-31
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2013: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2012: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
|
Keywords | 原子 / クラスター / 自由電子レーザー / 蛍光 / プラズマ / イオン / X線自由電子レーザー |
Research Abstract |
We have measured fluorescence spectra of rare-gas clusters and helium atoms irradiated intense extreme-ultraviolet free-electron laser pulse. For Argon clusters, we observed rich structure at fluorescence wavelength shorter than incident FEL wavelength of 51nm. It is suggested that multiply charged ions recapture plasma-electrons in nanoplasma of the Argon cluster. For He gas, we found that fluorescence intensities nonlinearly increase with increasing the He atomic density.
|