Presentation | 2011-07-21 Design of Radical Sensor LSI with RF-CMOS Technology : Sensitivity Analysis of the Detecting Circuit of ESR Shunsuke KIMURA, Junichi AKITA, Akio KITAGAWA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The detecting circuit of Electron Spin Resonance (ESR) for radical sensing and the detection sensitivity analysis of ESR signal are presented. The circuit is composed of probe-inductor for ESR measurement and cascode Low Noise Amplifier (LNA) which improves the detection sensitivity of ESR signal. ESR signal is obtained as a spectrum of the gain variation of the LNA as a function of the DC magnetic flux. As the result of circuit simulation, the detection sensitivity of ESR signal by the designed circuit is estimated at 90×10^<-3>fV/spin@RFin=-50dBm. It is possible to detect radicals included in a very small amount of sample with the proposed circuit which contributed to downsizing the ESR measurement system. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | radical / Electron Spin Resonance / RF-CMOS |
Paper # | ICD2011-24 |
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Committee | ICD |
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Conference Date | 2011/7/14(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 | Integrated Circuits and Devices (ICD) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Design of Radical Sensor LSI with RF-CMOS Technology : Sensitivity Analysis of the Detecting Circuit of ESR |
Sub Title (in English) | |
Keyword(1) | radical |
Keyword(2) | Electron Spin Resonance |
Keyword(3) | RF-CMOS |
1st Author's Name | Shunsuke KIMURA |
1st Author's Affiliation | Natural Science & Technogy, Kanazawa University() |
2nd Author's Name | Junichi AKITA |
2nd Author's Affiliation | Kanazawa University |
3rd Author's Name | Akio KITAGAWA |
3rd Author's Affiliation | Kanazawa University |
Date | 2011-07-21 |
Paper # | ICD2011-24 |
Volume (vol) | vol.111 |
Number (no) | 151 |
Page | pp.pp.- |
#Pages | 5 |
Date of Issue |