Presentation | 2013-04-25 Formation of laterally-graded Ge based hetero-structure Ryo MATSUMURA, Taizoh SADOH, Masanobu MIYAO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Laterally-graded SiGe-on-insulator is the key-structure for next-generation Si-technology, which enables advanced device-arrays with various energy-band-gaps as well as 2-dimensional integration of functional-materials with various lattice-constants. Segregation kinetics in rapid-melting growth of SiGe stripes are investigated in wide ranges of stripe-lengths (10-500μm) and cooling-rates (10-19℃/s). Universal laterally-graded SiGe-profiles obeying Scheil-equation are obtained for all samples with low cooling-rate (10℃/s), which enables robust designing of lateral-SiGe-profiles. For samples with high cooling-rates and long stripe-lengths, anomalous two-step-falling profiles are obtained. Dynamical analysis considering the growth-rate-effects enables comprehensive understanding of such phenomena. This provides the unique tool to achieve modulated lateral-SiGe-profiles beyond Scheil-equation. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | SiGe on insulator / rapid-melting growth / Si segregation / laterally graded profile / Scheil equation |
Paper # | SDM2013-5,OME2013-5 |
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Conference Information | |
Committee | OME |
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Conference Date | 2013/4/18(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Organic Material Electronics (OME) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Formation of laterally-graded Ge based hetero-structure |
Sub Title (in English) | |
Keyword(1) | SiGe on insulator |
Keyword(2) | rapid-melting growth |
Keyword(3) | Si segregation |
Keyword(4) | laterally graded profile |
Keyword(5) | Scheil equation |
1st Author's Name | Ryo MATSUMURA |
1st Author's Affiliation | Department of Electronics, Kyushu University() |
2nd Author's Name | Taizoh SADOH |
2nd Author's Affiliation | Department of Electronics, Kyushu University |
3rd Author's Name | Masanobu MIYAO |
3rd Author's Affiliation | Department of Electronics, Kyushu University |
Date | 2013-04-25 |
Paper # | SDM2013-5,OME2013-5 |
Volume (vol) | vol.113 |
Number (no) | 18 |
Page | pp.pp.- |
#Pages | 7 |
Date of Issue |