Establishment of analysis of single nanowire by atom probe tomography in combination with transmission electron microscopy
Project/Area Number |
15H05413
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Research Category |
Grant-in-Aid for Young Scientists (A)
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Allocation Type | Single-year Grants |
Research Field |
Nanomaterials engineering
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Research Institution | Tohoku University |
Principal Investigator |
Shimizu Yasuo 東北大学, 金属材料研究所, 助教 (40581963)
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Research Collaborator |
FUKATA Naoki 物質・材料研究機構, 主任研究員 (90302207)
INOUE Koji 東北大学, 金属材料研究所, 准教授 (50344718)
NAGAI Yasuyoshi 東北大学, 金属材料研究所, 教授 (10302209)
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Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥24,180,000 (Direct Cost: ¥18,600,000、Indirect Cost: ¥5,580,000)
Fiscal Year 2017: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2016: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥16,380,000 (Direct Cost: ¥12,600,000、Indirect Cost: ¥3,780,000)
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Keywords | 3次元アトムプローブ / 透過電子顕微鏡 / ナノワイヤ / 量子構造 / 半導体 |
Outline of Final Research Achievements |
A study of nanowire has been attracting much interest as a future gate-all-around quantum device in the state-of-the-art research. In order to understand the influence of crystal defects induced during growth on electrical property, the relationship between the dopants and defects needs to be clarified. In this study, atom probe tomography combined with transmission electron microscopy for obtaining dopant and defect distributions, respectively, in real space in a core-shall nanowire composed of silicon and germanium, was utilized. We have established an effective pick-up method of an arbitrary single nanowire by using a manipulator equipped in focused ion beam apparatus, and mounting on micropost prior to atom probe measurements at a high successful rate. Our experimental strategy can reveal defect distribution and elemental mapping in nanowires, and lead to clear understanding their relationship.
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Report
(4 results)
Research Products
(42 results)
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[Journal Article] Room-temperature 1.54 um photoluminescence from Er:Ox centers at extremely low concentration in silicon2017
Author(s)
M. Celebrano, L. Ghirardini, M. Finazzi, Y. Shimizu, Y. Tu, K. Inoue, Y. Nagai, T. Shinada, Y. Chiba, A. Abderghafar, M. Yano, T. Tanii, E. Prati
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Journal Title
Opt. Lett. 42 (2017) 3311
Volume: 42
Issue: 17
Pages: 3311-3314
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Impact of local atomic stress on oxygen segregation at tilt boundaries silicon2017
Author(s)
Y. Ohno, K. Inoue, K. Fujiwara, K. Kutsukake, M. Deura, I. Yonenaga, N. Ebisawa, Y. Shimizu, K. Inoue, Y. Nagai, H. Yoshida, S. Takeda, S. Tanaka, M. Kohyama
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Journal Title
Applied Physics Letters
Volume: 110
Issue: 6
DOI
Related Report
Peer Reviewed
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[Journal Article] Quantitative analysis of hydrogen in SiO2/SiN/SiO2 stacks using atom probe tomography2016
Author(s)
Y. Kunimune, Y. Shimada, Y. Sakurai, M. Inoue, A. Nishida, B. Han, Y. Tu, H. Takamizawa, Y. Shimizu, K. Inoue, F. Yano, Y. Nagai, T. Katayama, and T. Ide
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Journal Title
AIP Advances
Volume: 6
Issue: 4
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Recombination activity of nickel, copper, and oxygen atoms segregating at grain boundaries in mono-like silicon crystals2016
Author(s)
Y. Ohno, K. Kutsukake, M. Deura, I. Yonenaga, Y. Shimizu, N. Ebisawa, K. Inoue, Y. Nagai, H. Yoshida, S. Takeda
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Journal Title
Applied Physics Letters
Volume: 109
Issue: 14
DOI
Related Report
Peer Reviewed
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[Journal Article] Evolution of shape, size, and areal density of a single plane of Si nanocrystals embedded in SiO2 matrix studied by atom probe tomography2016
Author(s)
B. Han, Y. Shimizu, G. Seguini, E. Arduca, C. Castro, G. Ben Assayag, K. Inoue, Y. Nagai, S. Schamm-Chardon, and M. Perego
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Journal Title
RSC Advances
Volume: 6
Issue: 5
Pages: 3617-3622
DOI
Related Report
Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
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[Presentation] Atom probe study of erbium and oxygen co-implanted silicon2017
Author(s)
Y. Shimizu, Y. Tu, A. Abdelghafar, M. Yano, Y. Suzuki, T. Tanii, T. Shinada, E. Prati, M. Celebrano, M. Finazzi, L. Ghirardini, K. Inoue, and Y. Nagai
Organizer
2017 Silicon Nanoelectronics Workshop
Related Report
Int'l Joint Research
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[Presentation] シリコン中に共注入した酸素がエルビウム分布に与える影響2017
Author(s)
清水康雄, Yuan Tu, アブデルガファ愛満, 鈴木雄大, 魏啓楠, 谷井孝至, 品田高宏, Enrico Prati, Michele Celebrano, Marco Finazzi, Lavinia Ghirardini, 井上耕治, 永井康介
Organizer
第78回応用物理学会秋季学術講演会
Related Report
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[Presentation] Direct observation of trapping of implanted deuterium in poly-Si/Al2O3/HfxSi1-xO2/SiO2 high-k stacks2017
Author(s)
Y. Tu, B. Han, Y. Shimizu, M. Inoue, Y. Kunimune, Y. Shimada, T. Katayama, T. Ide, S. Nagata, K. Inoue, and Y. Nagai
Organizer
2017 Materials Research Society Fall Meeting & Exhibit
Related Report
Int'l Joint Research
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[Presentation] Hydrogen distribution analysis in Al2O3 films by atom probe tomography2016
Author(s)
Y. Shimizu, B. Han, Y. Tu, K. Inoue, F. Yano, M. Inoue, Y. Kunimune, Y. Shimada, T. Katayama, T. Ide, and Y. Nagai
Organizer
2016 Materials Research Society Fall Meeting & Exhibit
Place of Presentation
ボストン、米国
Year and Date
2016-11-27
Related Report
Int'l Joint Research
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