Physical property measurement of coupled halfmetal nanoparticles by use of nanogap electrodes
Project/Area Number |
21360345
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Structural/Functional materials
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Research Institution | Konan University |
Principal Investigator |
KOBORI Hiromi 甲南大学, 理工学部, 准教授 (90202069)
|
Co-Investigator(Kenkyū-buntansha) |
SHIMIZU Tetsuo 産業技術総合研究所, ナノシステム研究部門・ナノ光電子応用研究グループ, 主任研究員 (40357215)
NAITOH Yasuhisa 産業技術総合研究所, ナノシステム研究部門・ナノ構造アクティブデバイスグループ, 研究員 (10373408)
|
Project Period (FY) |
2009 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥18,070,000 (Direct Cost: ¥13,900,000、Indirect Cost: ¥4,170,000)
Fiscal Year 2011: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2010: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2009: ¥13,130,000 (Direct Cost: ¥10,100,000、Indirect Cost: ¥3,030,000)
|
Keywords | ナノ構造 / ハーフメタル / ナノギャップ / ナノ微粒子 / マグネタイト / 物性計測 / ナノギャップ電極 / ナノマニピュレーション |
Research Abstract |
By use of a carbon nanotube probe set in the scanning electron microscope, we produced the measurement device for nanoparticle physical properties(MDNPP) that one or a few nanoparticles were embedded between nanogap electrodes. We measured the electrical properties of the MDNPP with a magnetite nanoparticle(MNP) and it was found that there was significant large contact resistance regarding that device. To overcome that problem, by use of the RF magnetron sputtering method, we succeeded in producing the MDNPP with the few MNPs whose contact resistance was very small. We measured the electrical-and magneto-conduction properties of the MDNPP and proposed the transport mechanism of that.
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Report
(4 results)
Research Products
(46 results)