Project/Area Number |
19560017
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Applied materials science/Crystal engineering
|
Research Institution | Hiroshima City University |
Principal Investigator |
HAPPO Naohisa Hiroshima City University, 情報科学研究科, 講師 (30285431)
|
Project Period (FY) |
2007 – 2009
|
Project Status |
Completed (Fiscal Year 2009)
|
Budget Amount *help |
¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2009: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
|
Keywords | 希薄磁性半導体 / 三元系混晶 / 蛍光X線ホログラフィー / 放射光利用測定技術 / 半導体物性 / 磁性 / イオン結晶 / 放射線、X線 |
Research Abstract |
In order to investigate how the small MnTe_4 tetrahedra can be stretched in the large Cd-Te lattice, we have measured X-ray fluorescence holography on the diluted magnetic semiconductor Cd_<0.6>Mn_<0.4>Te and obtained the wider atomic images. It is concluded that the lattice of this mixed crystal is highly distorted in the intermediate range, and the distortion in the anion sublattice is induced to the larger distance than that in the cation sublattice.
|