Project/Area Number |
19201020
|
Research Category |
Grant-in-Aid for Scientific Research (A)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Nanomaterials/Nanobioscience
|
Research Institution | Tohoku University |
Principal Investigator |
OIKAWA Hidetoshi Tohoku University, 多元物質科学研究所, 教授 (60134061)
|
Co-Investigator(Kenkyū-buntansha) |
MASUHARA Akito 東北大学, 多元物質科学研究所, 助教 (30375167)
NAKANISHI Hachiro 東北大学, 多元物質科学研究所, 名誉教授 (50240651)
若山 裕 (独)物質・材料研究機構, 半導体材料センター, 主席研究員 (00354332)
|
Co-Investigator(Renkei-kenkyūsha) |
WAKAYAMA Yutaka (独)物質・材料研究機構, 半導体材料センター, 主席研究員 (00354332)
|
Research Collaborator |
ONODERA Tsunenobu 東北大学, 多元物質科学研究所, 教育研究支援者 (10533466)
|
Project Period (FY) |
2007 – 2009
|
Project Status |
Completed (Fiscal Year 2009)
|
Budget Amount *help |
¥43,810,000 (Direct Cost: ¥33,700,000、Indirect Cost: ¥10,110,000)
Fiscal Year 2009: ¥10,270,000 (Direct Cost: ¥7,900,000、Indirect Cost: ¥2,370,000)
Fiscal Year 2008: ¥15,470,000 (Direct Cost: ¥11,900,000、Indirect Cost: ¥3,570,000)
Fiscal Year 2007: ¥18,070,000 (Direct Cost: ¥13,900,000、Indirect Cost: ¥4,170,000)
|
Keywords | ナノ構造形成・制御 / ナノ表面界面 / 光触媒還元法 / ハイブリッド / ヘテロナノ界面 / 有機・高分子ナノ結晶 / ポリジアセチレン / 表面プラズモン / コアーシェル型ナノ結晶 / 直接接合 |
Research Abstract |
In the present project, "Photo-catalytic reduction method" has been successfully established to fabricate organic-metal hetero nano-interface as a common technique, e.g., polydiacetylene nanocrystal (core)/metal (Ag.Au, and Pt) hybridized nanocrystals. The nonlinear optical property of these hybridized nanocrystals wereconfirmed to increase, due to the enhancement of optical electric field induced by localized surface plasmon from metal nano-shell structure, when so-called Z-Scan measurement has been carried out.
|