The Effect of Gate Dielectric Al2O3/ZnO on Interface Quality with N-GaAs

被引:0
|
作者
Chen, Liu [1 ]
Zhang, Yu-Ming [1 ]
Lu, Hong-Liang [1 ]
Zhang, Yi-Men [1 ]
机构
[1] Xidian Univ, Sch Microelect, Key Lab Wide Band Gap Semicond Mat & Devices, Xian 710071, Peoples R China
关键词
GaAs metal-oxide-semiconductor capacitor; ALD; interface trap density;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, The Effect of Gate Dielectric Al2O3/ZnO on Interface Quality with N-GaAs has been investigated. The results measured by X-ray photoelectron spectroscopy show that the presence of ZnO can effectively suppress the formation of oxides at the interface between the GaAs and Al2O3. Using Terman method, the interface trap density has been extracted from C-V curves. It is found that the ZnO layer can effectively improve the interface quality.
引用
收藏
页码:517 / 519
页数:3
相关论文
共 50 条
  • [21] Hall mobility measurements in enhancement-mode GaAs field-effect transistors with Al2O3 gate dielectric
    Shahrjerdi, D.
    Nah, J.
    Hekmatshoar, B.
    Akyol, T.
    Ramon, M.
    Tutuc, E.
    Banerjee, S. K.
    APPLIED PHYSICS LETTERS, 2010, 97 (21)
  • [22] Ga2O3 MOSFET Device with Al2O3 Gate Dielectric
    Lv Yuan-Jie
    Song Xu-Bo
    He Ze-Zhao
    Tan Xin
    Zhou Xing-Ye
    Wang Yuan-Gang
    Gu Guo-Dong
    Feng Zhi-Hong
    JOURNAL OF INORGANIC MATERIALS, 2018, 33 (09) : 976 - 980
  • [23] Effect of Al2O3 doping on electric and dielectric properties of ZnO linear resistor
    Luo, Y.
    He, K.
    Yu, R. H.
    Qi, J. P.
    Yuan, H. M.
    Xie, J.
    Xu, D.
    MATERIALS RESEARCH INNOVATIONS, 2014, 18 : 639 - 641
  • [24] PBTI Investigation of MoS2 n-MOSFET With Al2O3 Gate Dielectric
    Yuan, Hui-Wen
    Shen, Hui
    Li, Jun-Jie
    Shao, Jinhai
    Huang, Daming
    Chen, Yi-Fang
    Wang, P. F.
    Ding, S. J.
    Chin, Albert
    Li, Ming-Fu
    IEEE ELECTRON DEVICE LETTERS, 2017, 38 (05) : 677 - 680
  • [25] Field-effect passivation of metal/n-GaAs Schottky junction solar cells using atomic layer deposited Al2O3/ZnO ultrathin films
    Ghods, Amirhossein
    Saravade, Vishal G.
    Zhou, Chuanle
    Ferguson, Ian T.
    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A, 2020, 38 (01):
  • [26] Gate leakage modeling in lateral β-Ga2O3 MOSFETs with Al2O3 gate dielectric
    Fregolent, Manuel
    Brusaterra, Enrico
    De Santi, Carlo
    Tetzner, Kornelius
    Wurfl, Joachim
    Meneghesso, Gaudenzio
    Zanoni, Enrico
    Meneghini, Matteo
    APPLIED PHYSICS LETTERS, 2023, 123 (10)
  • [27] The mechanism of mobility degradation in MISFETs with Al2O3 gate dielectric
    Torii, K
    Shimamoto, Y
    Saito, S
    Tonomura, O
    Hiratani, M
    Manabe, Y
    Caymax, M
    Maes, JW
    2002 SYMPOSIUM ON VLSI TECHNOLOGY, DIGEST OF TECHNICAL PAPERS, 2002, : 188 - 189
  • [28] RF power performance of GaAs MOSFETs with Al2O3 gate dielectric grown by atomic layer deposition
    Ye, PD
    Yang, B
    Ng, KK
    Bude, J
    Wilk, GD
    Halder, S
    Marbell, M
    Hierl, T
    Hwang, JCM
    34TH EUROPEAN MICROWAVE CONFERENCE, VOLS 1-3, CONFERENCE PROCEEDINGS, 2004, : 901 - 903
  • [29] Magnetoplasmon dispersion on an n-GaAs/dielectric interface at 77°k
    Mok, VH
    Davis, LE
    MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2004, 40 (06) : 505 - 509
  • [30] Effect of Gate Voltage Stress on InGaAs MOSFET With HfO2 or Al2O3 Dielectric
    Roll, Guntrade
    Mo, Jiongjiong
    Lind, Erik
    Johansson, Sofia
    Wernersson, Lars-Erik
    IEEE TRANSACTIONS ON DEVICE AND MATERIALS RELIABILITY, 2016, 16 (02) : 112 - 116