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ITO (80nm) orNi (5nm)/Au(10nm)

ITO (80nm) orNi (5nm)/Au(10nm). SPS: Si-doped n + In 0.23 Ga 0.77 N - GaN (5/5 Å ). Mg-doped p-type GaN (2um). Nucleation GaN (30nm). Thick p- GaN. deposited on n+- InGaN–GaN SPS structures. carrier concentration: 1*10 19 cm 3 from Hall measurement.

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ITO (80nm) orNi (5nm)/Au(10nm)

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  1. ITO (80nm) orNi(5nm)/Au(10nm) SPS: Si-doped n+ In0.23Ga0.77N -GaN (5/5Å) Mg-doped p-type GaN (2um) Nucleation GaN (30nm) Thick p-GaN deposited on n+-InGaN–GaN SPS structures carrier concentration: 1*10 19 cm3 from Hall measurement

  2. Results And Discussion Schottky contact Ohmic contact X Ψm Ec Ψm X ΨB ΨB Ec Efm Ef Ef Efm Ev Ev Semiconductor Metal Metal Semiconductor ΨB=Ψm-X > 0 ΨB=Ψm-X ≤ 0

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