| Paper Abstract and Keywords |
| Presentation |
2017-12-19 15:10
Temperature Dependence of the Transconductance of a Dual Gate Graphene Field Effect Transistor Kenta Sugawara, Takayuki Watanabe, Deepika Yadav, Takahiro Komiyama, Yoshiki Fuse (Tohoku Univ.), Maxim Ryzhii (Aizu Univ.), Victor Ryzhii, Hirokazu Fukidome, Maki Suemitsu, Taiichi Otsuji (Tohoku Univ.) ED2017-91 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
We report on experimental observation of temperature characteristics of a dual gate graphene field effect transisor (DG-GFET). We fabricated the device made of high-quality epitaxial graphene (EG) grown by thermal decomposition of a SiC substrate. And a SiN gate insulator was deposited more thickly than before to prevent the gate leakage current. We measured its I-V characteristics for both gates at different temperatures. We observed improved transconductance and carrier momentum relaxation time at lower temperatures reflecting the improved carrier transport property. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
Graphene / Terahertz / Transistor / / / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 117, no. 364, ED2017-91, pp. 73-76, Dec. 2017. |
| Paper # |
ED2017-91 |
| Date of Issue |
2017-12-11 (ED) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| Download PDF |
ED2017-91 |
| Conference Information |
| Committee |
ED THz |
| Conference Date |
2017-12-18 - 2017-12-19 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
RIEC, Tohoku Univ |
| Topics (in Japanese) |
(See Japanese page) |
| Topics (in English) |
Millimeter-wave, terahertz-wave devices and systems |
| Paper Information |
| Registration To |
ED |
| Conference Code |
2017-12-ED |
| Language |
Japanese |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
Temperature Dependence of the Transconductance of a Dual Gate Graphene Field Effect Transistor |
| Sub Title (in English) |
|
| Keyword(1) |
Graphene |
| Keyword(2) |
Terahertz |
| Keyword(3) |
Transistor |
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| 1st Author's Name |
Kenta Sugawara |
| 1st Author's Affiliation |
Tohoku University (Tohoku Univ.) |
| 2nd Author's Name |
Takayuki Watanabe |
| 2nd Author's Affiliation |
Tohoku University (Tohoku Univ.) |
| 3rd Author's Name |
Deepika Yadav |
| 3rd Author's Affiliation |
Tohoku University (Tohoku Univ.) |
| 4th Author's Name |
Takahiro Komiyama |
| 4th Author's Affiliation |
Tohoku University (Tohoku Univ.) |
| 5th Author's Name |
Yoshiki Fuse |
| 5th Author's Affiliation |
Tohoku University (Tohoku Univ.) |
| 6th Author's Name |
Maxim Ryzhii |
| 6th Author's Affiliation |
Aizu University (Aizu Univ.) |
| 7th Author's Name |
Victor Ryzhii |
| 7th Author's Affiliation |
Tohoku University (Tohoku Univ.) |
| 8th Author's Name |
Hirokazu Fukidome |
| 8th Author's Affiliation |
Tohoku University (Tohoku Univ.) |
| 9th Author's Name |
Maki Suemitsu |
| 9th Author's Affiliation |
Tohoku University (Tohoku Univ.) |
| 10th Author's Name |
Taiichi Otsuji |
| 10th Author's Affiliation |
Tohoku University (Tohoku Univ.) |
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| Speaker |
Author-1 |
| Date Time |
2017-12-19 15:10:00 |
| Presentation Time |
25 minutes |
| Registration for |
ED |
| Paper # |
ED2017-91 |
| Volume (vol) |
vol.117 |
| Number (no) |
no.364 |
| Page |
pp.73-76 |
| #Pages |
4 |
| Date of Issue |
2017-12-11 (ED) |