Presentation 2016-12-19
[Invited Talk] Evaluation of transistor performance in single and double δ-doping in InP-based high-electron-mobility transistors with MOVPE-grown InAs/In0.8Ga0.2As quantum-well
Amine El Moutaouakil, Hiroki Sugiyama, Hideaki Matsuzaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) InP-based high-electron-mobility transistors (HEMTs) with InAs quantum-well have exhibited record high-speed performances, thanks to their high electron mobility and saturation velocity. Recently, the integration of a double δ-doping in HEMT structures is also used to boost the operation speed. However, there are no comprehensive and quantitative reports comparing similar structures with both single- and double-doping layers. In this review, we report on an InP-based HEMT with a novel 6-nm-thick InAs/In0.8Ga0.2As quantum well in the channel, and we will discuss the differences in the DC and RF performances for the fabricated HEMTs with a single-δ-doped (SD) layer and with a double-δ-doped (DD) layers. We will also analyze the delay-time for both structures.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) HEMTInAsInGaAsDCRFMillimeter-waveTHzterahertz-wave devices and systems
Paper # ED2016-80
Date of Issue 2016-12-12 (ED)

Conference Information
Committee ED
Conference Date 2016/12/19(2days)
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
Chair Koichi Maezawa(Univ. of Toyama)
Vice Chair Kunio Tsuda(Toshiba)
Secretary Kunio Tsuda(JAIST)
Assistant Masataka Higashiwaki(NICT) / Toshiyuki Oishi(Saga Univ.)

Paper Information
Registration To Technical Committee on Electron Devices
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Evaluation of transistor performance in single and double δ-doping in InP-based high-electron-mobility transistors with MOVPE-grown InAs/In0.8Ga0.2As quantum-well
Sub Title (in English)
Keyword(1) HEMTInAsInGaAsDCRFMillimeter-waveTHzterahertz-wave devices and systems
1st Author's Name Amine El Moutaouakil
1st Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
2nd Author's Name Hiroki Sugiyama
2nd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
3rd Author's Name Hideaki Matsuzaki
3rd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
Date 2016-12-19
Paper # ED2016-80
Volume (vol) vol.116
Number (no) ED-375
Page pp.pp.1-5(ED),
#Pages 5
Date of Issue 2016-12-12 (ED)