Budget Amount *help |
¥85,280,000 (Direct Cost: ¥65,600,000、Indirect Cost: ¥19,680,000)
Fiscal Year 2017: ¥11,830,000 (Direct Cost: ¥9,100,000、Indirect Cost: ¥2,730,000)
Fiscal Year 2016: ¥17,290,000 (Direct Cost: ¥13,300,000、Indirect Cost: ¥3,990,000)
Fiscal Year 2015: ¥20,280,000 (Direct Cost: ¥15,600,000、Indirect Cost: ¥4,680,000)
Fiscal Year 2014: ¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
Fiscal Year 2013: ¥18,200,000 (Direct Cost: ¥14,000,000、Indirect Cost: ¥4,200,000)
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Outline of Final Research Achievements |
Hybridization between π electron orbitals of organic molecules and 3d electronic orbitals of magnetic metals has been investigated by means of scanning tunneling microscopy (STM) and STM spectroscopy. When π-conjugated organic molecules are adsorbed on magnetic substrates with 3d density of states peaks near the Fermi energy, strong π-d hybridization is occurred, which enhances the adsorption energy of the molecule more than the thermal diffusion energy. Thus, even at 300 K we succeeded to observed single π-conjugated organic molecules, such as phthalocyanine. We demonstrated to control electron spin configurations of single 3d magnetic atoms by using local ligand fields inside the single organic molecule combined with STM atom manipulation. We also succeeded to observe drop-casted single-layer graphene nanoribbons (GNR). In spite of the fact that the GNRs were buckled, electron density of states was very uniform, and the crossing area of two GNRs showed p-type semiconductor.
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