Project/Area Number |
23840008
|
Research Category |
Grant-in-Aid for Research Activity Start-up
|
Allocation Type | Single-year Grants |
Research Field |
Condensed matter physics I
|
Research Institution | The University of Tokyo |
Principal Investigator |
YOSHIDA Yasuo 東京大学, 物性研究所, 助教 (10589790)
|
Project Period (FY) |
2011 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2011: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
|
Keywords | スピン偏極走査トンネル顕微鏡 / 表面磁性 / 量子スピン系 / 走査トンネル顕微鏡 / スピン偏極STM / ESR STM |
Research Abstract |
In the past, a magnet has been understood as an assembly of classical spins (vectors). In recent decades, however, low-dimensional (low-d) quantum magnets, which cannot be explained with the classical physical picture, have attracted much attention, and various model compounds have been chemically synthesized. We aimed to achieve bottom-up fabrication of ideal low-d quantum magnets on surfaces by single atom/molecule manipulation with the scanning tunneling microscope (STM) and investigate the magnetic properties in detail and locally with spin-polarized STM. To pursue this goal, we succeeded to establish two important key techniques: single atom/molecule manipulation and spin-polarized STM.
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