2012 Fiscal Year Final Research Report
Dynamic behavior of surface atoms under irradiation by using a linked facility between an ion accelerator and STM
Project/Area Number |
22686088
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Research Category |
Grant-in-Aid for Young Scientists (A)
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Allocation Type | Single-year Grants |
Research Field |
Nuclear engineering
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Research Institution | The University of Tokyo |
Principal Investigator |
OKITA Taira 東京大学, 人工物工学研究センター, 准教授 (50401146)
|
Project Period (FY) |
2010 – 2012
|
Keywords | STM , ナノ組織 / 計算科学 / 非平衡科学 / 表面物理 |
Research Abstract |
Surface defects on Au(111) formed by ion irradiation were observed at an atomistic resolution by scanning tunnel microscope combined with an ion accelerator. The step-height method with this equipment enabled to identify the nature of defects and to quantify their size. Molecular simulations were conducted with equivalent conditions to the experiments, and it was clarified that the results were reasonably consistent with the experimental observations. This comparison attested the validity of the simulations under non-equilibrium states.
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Research Products
(15 results)