Presentation | 2001/2/22 Transport characteristics of silicon single-electron transistors with gate oxides formed by LP-CVD Masumi Saitoh, Nobuyoshi Takahashi, Toshiro Hiramoto, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We fabricated silicon point-contact channel MOSFETs with gate oxides formed by LP-CVD and successfully demonstrated Coulomb blockade oscillations at room temperature. In one device, the peak-to-valley current ratio of Coulomb blockade oscillations at room temperature is about 2, and single-electron addition energy is as large as 251 meV. In another device, staircase feature due to discrete quantum levels in a dot is observed at low temperatures. The formation mechanisms of silicon dot and tunnel barriers are not clear at present, calling for further investigation. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | silicon single-electron transistor / Coulomb blockade oscillations / room temperature operation / ultrasmall quantum dot / quantum levels / staircase feature |
Paper # | ED2000-262,SDM2000-216 |
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Committee | ED |
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Conference Date | 2001/2/22(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Electron Devices (ED) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Transport characteristics of silicon single-electron transistors with gate oxides formed by LP-CVD |
Sub Title (in English) | |
Keyword(1) | silicon single-electron transistor |
Keyword(2) | Coulomb blockade oscillations |
Keyword(3) | room temperature operation |
Keyword(4) | ultrasmall quantum dot |
Keyword(5) | quantum levels |
Keyword(6) | staircase feature |
1st Author's Name | Masumi Saitoh |
1st Author's Affiliation | Institute of Industrial Science, the University of Tokyo() |
2nd Author's Name | Nobuyoshi Takahashi |
2nd Author's Affiliation | Institute of Industrial Science, the University of Tokyo |
3rd Author's Name | Toshiro Hiramoto |
3rd Author's Affiliation | Institute of Industrial Science, the University of Tokyo:VLSI Design and Education Center, the University of Tokyo |
Date | 2001/2/22 |
Paper # | ED2000-262,SDM2000-216 |
Volume (vol) | vol.100 |
Number (no) | 642 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |