2011Journal of the Korean Institute of Electrical and Electronic Material EngineersOpen access

Regular Paper : Analysis of Thermal Stability and Schottky Barrier Height of Pd Germanide on N-type Ge-on-Si Substrate

Se-Kyung Oh, Hong-Sik Shin, Min‐Ho Kang, Jeong-Deuk Bok, Yi-Jung Jung, Hyuk-Min Kwon, Ga‐Won Lee, Hi‐Deok Lee

Open full text 0 citations

Abstract

In this paper, thermal stability of palladium germanide (Pd germanide) is analyzed for high performance Schottky barrier germanium metal oxide semiconductor field effect transistors (SB Ge-MOSFETs). Pd germanide Schottky barrier diodes were fabricated on n-type Ge-on-Si substrates and the formed Pd germanide shows thermal immunity up to 450℃. The barrier height of Pd germanide is also characterized using two methods. It is shown that Pd germanide contact has electron Schottky barrier height of 0.569∼0.631 eV and work function of 4.699∼4.761 eV, respectively. Pd germanide is promising for the nanoscale Schottky barrier Ge channel MOSFETs.

Open-access reader

About this research paper

What this paper is about

In this paper, thermal stability of palladium germanide (Pd germanide) is analyzed for high performance Schottky barrier germanium metal oxide semiconductor field effect transistors (SB Ge-MOSFETs). Pd germanide Schottky barrier diodes were fabricated on n-type Ge-on-Si substrates and the formed Pd germanide shows thermal immunity up to 450℃. The barrier height of Pd germanide is also characterized using two methods. It is shown that Pd germanide contact has electron Schottky barrier height of 0.569∼0.631 eV and work function of 4.699∼4.761 eV, respectively. Pd germanide is promising for the nanoscale Schottky barrier Ge channel MOSFETs.

Why it matters

A significance statement is not available in the OpenAlex record.

Key contribution

A contribution statement is not available in the OpenAlex record.

Method / approach

Method details are not available in the OpenAlex metadata.

Main findings

Findings are not separately available in the OpenAlex metadata.

Limitations

Limitations are not available in the OpenAlex metadata.

Applications

Application details are not available in the OpenAlex metadata.

Available abstract

In this paper, thermal stability of palladium germanide (Pd germanide) is analyzed for high performance Schottky barrier germanium metal oxide semiconductor field effect transistors (SB Ge-MOSFETs). Pd germanide Schottky barrier diodes were fabricated on n-type Ge-on-Si substrates and the formed Pd germanide shows thermal immunity up to 450℃. The barrier height of Pd germanide is also characterized using two methods. It is shown that Pd germanide contact has electron Schottky barrier height of 0.569∼0.631 eV and work function of 4.699∼4.761 eV, respectively. Pd germanide is promising for the nanoscale Schottky barrier Ge channel MOSFETs.

Key concepts: Germanide, Schottky barrier, Materials science, Schottky diode, Work function, Metal–semiconductor junction, Substrate (aquarium), Germanium

Related papers

Back to paper searchBrowse research topicsOriginal source
Regular Paper : Analysis of Thermal Stability and Schottky Barrier Height of Pd Germanide on N-type Ge-on-Si Substrate — Research Paper | ScholarLens