Presentation | 1995/10/25 Device characteristics of JOFETs using InAs-inserted-channel InAlAs/InGaAs inverted HEMTs Tatsushi Akazaki, Hideaki Takayanagi, Junsaku Nitta, Takatomo Enoki, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A newly fabricated Josephson field effect transistor (JOFET) is coupled with an InAs-inserted-channel InAlAs/InGaAs inverted HEMT which has high electron transport properties and superior controllability by the field effect. We indicate that the superconducting critical current I_c as well as the junction's normal resistance R_N can be completely controlled via a gate voltage of -1V. Moreover, this JOFET has also superior controllability of the normal current at low temperature to a conventional InAs-inserted-channel InAlAs/InGaAs inverted HEMT. These results show that this JOFET can be used as both superconductor and semiconductor device. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | InAs / inverted HEMT / JOFET / three-terminal operation / transconductance / voltage gain |
Paper # | SCE95-21 |
Date of Issue |
Conference Information | |
Committee | SCE |
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Conference Date | 1995/10/25(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 | Superconductive Electronics (SCE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Device characteristics of JOFETs using InAs-inserted-channel InAlAs/InGaAs inverted HEMTs |
Sub Title (in English) | |
Keyword(1) | InAs |
Keyword(2) | inverted HEMT |
Keyword(3) | JOFET |
Keyword(4) | three-terminal operation |
Keyword(5) | transconductance |
Keyword(6) | voltage gain |
1st Author's Name | Tatsushi Akazaki |
1st Author's Affiliation | NTT Basic Research Laboratories() |
2nd Author's Name | Hideaki Takayanagi |
2nd Author's Affiliation | NTT Basic Research Laboratories |
3rd Author's Name | Junsaku Nitta |
3rd Author's Affiliation | NTT Basic Research Laboratories |
4th Author's Name | Takatomo Enoki |
4th Author's Affiliation | LSI laboratories |
Date | 1995/10/25 |
Paper # | SCE95-21 |
Volume (vol) | vol.95 |
Number (no) | 338 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |