Presentation | 1995/12/14 Experimental study of Flicker noise of Si FEAs Sarsembinov Dias, Shigehiko Yamamoto, Junji Itoh, Seigo Kanemaru, Takayuki Hirano, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The Si field emitter arrays (FEAs) were fabricated using microfabrication technique and basic observation of field emission flicker noise (FN) has been done. The spectral density function of mean square fluctuation of FN was found as W(f,I)∝I^2xf^<-ε> with cutoff frequency f_0=1 Hz. The main objective of the experiment is to investigate the parameter ε of FN in frequency range 1-100 Hz. The ε of FN slightly changes with emission current under UHV conditions, but doesn't relate to number of tips and stabilizing resistance. Furthermore, dependence on ambient pressure also could not been detected. The ε-parameter corresponds to surface diffusion of adsorbed molecules of residual gases and changes under different ambient gases. The ε=1 and 1.5 were found for H_2 and CO respectively. Appropriate model of surface diffusion is discussed. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Field emitter arrays / Flicker noise / spectral density function / surface diffusion / hydrogen / carbon monoxide |
Paper # | ED95-130 |
Date of Issue |
Conference Information | |
Committee | ED |
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Conference Date | 1995/12/14(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Electron Devices (ED) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Experimental study of Flicker noise of Si FEAs |
Sub Title (in English) | |
Keyword(1) | Field emitter arrays |
Keyword(2) | Flicker noise |
Keyword(3) | spectral density function |
Keyword(4) | surface diffusion |
Keyword(5) | hydrogen |
Keyword(6) | carbon monoxide |
1st Author's Name | Sarsembinov Dias |
1st Author's Affiliation | Tsukuba University() |
2nd Author's Name | Shigehiko Yamamoto |
2nd Author's Affiliation | Tsukuba University |
3rd Author's Name | Junji Itoh |
3rd Author's Affiliation | Electrotechnical Laboratory |
4th Author's Name | Seigo Kanemaru |
4th Author's Affiliation | Electrotechnical Laboratory |
5th Author's Name | Takayuki Hirano |
5th Author's Affiliation | Kobe Steel Ltd. |
Date | 1995/12/14 |
Paper # | ED95-130 |
Volume (vol) | vol.95 |
Number (no) | 424 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |