An Accurate Physics-Based Compact Model for Dual-Gate Bilayer Graphene FETs

被引:18
作者
Aguirre-Morales, Jorge-Daniel [1 ]
Fregonese, Sebastien [1 ]
Mukherjee, Chhandak [1 ]
Maneux, Cristell [1 ]
Zimmer, Thomas [1 ]
机构
[1] Univ Bordeaux, IMS Lab, CNRS, F-33415 Talence, France
关键词
Bilayer; compact model; FET; graphene; large signal; Verilog-A; CURRENT SATURATION; TRANSISTORS; BANDGAP;
D O I
10.1109/TED.2015.2487243
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, an accurate compact model based on physical mechanisms for dual-gate bilayer graphene FETs is presented. This model is developed based on the 2-D density of states of bilayer graphene and is implemented in Verilog-A. Furthermore, physical equations describing the behavior of the source and drain access regions under back-gate bias are proposed. The accuracy of the developed large-signal compact model has been verified by comparison with measurement data from the literature.
引用
收藏
页码:4327 / 4333
页数:7
相关论文
共 35 条
  • [1] [Anonymous], P IEEE IEDM
  • [2] [Anonymous], P IEEE IEDM
  • [3] Biased bilayer graphene: Semiconductor with a gap tunable by the electric field effect
    Castro, Eduardo V.
    Novoselov, K. S.
    Morozov, S. V.
    Peres, N. M. R.
    Dos Santos, J. M. B. Lopes
    Nilsson, Johan
    Guinea, F.
    Geim, A. K.
    Castro Neto, A. H.
    [J]. PHYSICAL REVIEW LETTERS, 2007, 99 (21)
  • [4] A Semianalytical Model of Bilayer-Graphene Field-Effect Transistor
    Cheli, Martina
    Fiori, Gianluca
    Iannaccone, Giuseppe
    [J]. IEEE TRANSACTIONS ON ELECTRON DEVICES, 2009, 56 (12) : 2979 - 2986
  • [5] Chen Z, 2008, INT EL DEVICES MEET, P509
  • [6] Scalable Electrical Compact Modeling for Graphene FET Transistors
    Fregonese, Sebastien
    Magallo, Maura
    Maneux, Cristell
    Happy, Henri
    Zimmer, Thomas
    [J]. IEEE TRANSACTIONS ON NANOTECHNOLOGY, 2013, 12 (04) : 539 - 546
  • [7] Ab initio study of gap opening and screening effects in gated bilayer graphene
    Gava, Paola
    Lazzeri, Michele
    Saitta, A. Marco
    Mauri, Francesco
    [J]. PHYSICAL REVIEW B, 2009, 79 (16)
  • [8] The rise of graphene
    Geim, A. K.
    Novoselov, K. S.
    [J]. NATURE MATERIALS, 2007, 6 (03) : 183 - 191
  • [9] Habibpour O, 2014, EUR MICROW CONF, P371, DOI 10.1109/EuMC.2014.6986447
  • [10] Energy band-gap engineering of graphene nanoribbons
    Han, Melinda Y.
    Oezyilmaz, Barbaros
    Zhang, Yuanbo
    Kim, Philip
    [J]. PHYSICAL REVIEW LETTERS, 2007, 98 (20)