Acta Physica Sinica, Volume. 69, Issue 10, 108401-1(2020)

Ge Schottky diode for improving energy conversion efficiency of the receiver of microwave wireless power transfer

Yu-Chen Li1、*, Hang-Yu Chen2, and Jian-Jun Song2
Author Affiliations
  • 1School of Electrical and Control Engineering, Xi’an University of Science and Technology, Xi’an 710054, China
  • 2School of Microelectronics, Xidian University, Xi’an 710071, China
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    Figures & Tables(18)
    Schematic diagram of microwave wireless energy transmission system.
    Schematic diagram of GeOI Schottky barrier diode structure withfolded space charge region.
    The rectifier circuit simulation diagram of HSMS-2820.
    The efficiency of rectifier circuit with HSMS-2820.
    The rectifier circuit with SPICE model.
    The efficiency of rectifier circuit with SPICE model.
    Structure diagram of GeOI folding space charge region SBD.
    Forward I-V curves of Schottky diode under different doping concentrations.
    Reverse I-V curves of Schottky diode under different doping concentrations.
    C-V curves of partially depleted Schottky diode at different doping concentrations.
    C-V curves of partially depleted Schottky diode with different epitaxial layer thicknesses and different doping concentrations.
    C-V curves of fully depleted GeOI folded space charge region SBD and traditional structure SBD.
    The electric field distribution of fully depleted GeOI folded space charge region Schottky diode: (a) Vertical electric field; (b) transverse electric field.
    The forward and reverse I-V curves of fully depleted GeOI folded space charge region Schottky diode.
    The C-V curve of fully depleted GeOI folded space charge region SBD.
    Comparison of energy conversion efficiency between fully depleted GeOI folded space charge region SBD and HSMS-2820 SBD.
    • Table 1.

      The SPICE parameters of HSMS-2820.

      HSMS-2820肖特基二极管SPICE参数表

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      Table 1.

      The SPICE parameters of HSMS-2820.

      HSMS-2820肖特基二极管SPICE参数表

      参数单位HSMS2820参数单位HSMS2820
      $ {B}_{\mathrm{v}} $V15$ {C}_{\mathrm{j}0} $pF0.7
      $ {E}_{\mathrm{G}} $eV0.69$ {I}_{\mathrm{B}\mathrm{V}} $A1 × 10-4
      $ {I}_{\mathrm{S}} $A2.2 × 10-8N1.08
      $ {R}_{\mathrm{S}} $$\Omega $6.0$ {P}_{\mathrm{B}} $V0.65
      $ {P}_{\mathrm{T}} $2M0.5
    • Table 2. The SPICE parameters of C-V curve of fully depleted GeOI folded space charge region SBD.

      View table
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      Table 2. The SPICE parameters of C-V curve of fully depleted GeOI folded space charge region SBD.

      参数单位全耗尽GeOI折叠空间电荷区肖特基二极管
      $ {B}_{\mathrm{v}} $V18
      $ {C}_{\mathrm{j}0} $pF0.3
      $ {E}_{\mathrm{G}} $eV0.69
      $ {I}_{\mathrm{B}\mathrm{V}} $A3 × 10-5
      $ {I}_{\mathrm{S}} $A1.12 × 10-10
      N1.08
      $ {R}_{\mathrm{S}} $$\Omega $6.0
      $ {P}_{\mathrm{B}} $V0.2
      $ {P}_{\mathrm{T}} $2
      M0.5
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    Yu-Chen Li, Hang-Yu Chen, Jian-Jun Song. Ge Schottky diode for improving energy conversion efficiency of the receiver of microwave wireless power transfer[J]. Acta Physica Sinica, 2020, 69(10): 108401-1

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    Paper Information

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    Received: Sep. 18, 2019

    Accepted: --

    Published Online: Nov. 30, 2020

    The Author Email:

    DOI:10.7498/aps.69.20191415

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