Pt-germanide formed by laser annealing and its application for schottky source/drain metal-oxide-semiconductor field-effect transistor integrated with TaN/chemical vapor deposition HfO2/Ge gate stack

Rui Li, L. E.E. Sung-Joo, Ming Hui Hong, Dong Zhi Chi, Dim Lee Kwong

Research output: Contribution to journalArticlepeer-review

5 Scopus citations

Abstract

The formation and characteristics of Pt-germanide formed by laser annealing are comprehensively studied. Excellent morphology and sharp interface with Ge are achieved by laser annealed Pt-germanide, along with extremely low hole barrier height of 0.08 eV, showing that Pt-germanide by laser annealing is a promising approach for high-performance conventional self-aligned metal-oxide-semiconductor field-effect transistor application. The feasibility of Pt-germanide Schottky Source/Drain transistor by laser annealing integrated with chemical vapor deposition HfO2/TaN gate stack is also demonstrated.

Original languageEnglish
Pages (from-to)2548-2550
Number of pages3
JournalJapanese Journal of Applied Physics
Volume47
Issue number4 PART 2
DOIs
StatePublished - 25 Apr 2008
Externally publishedYes

Keywords

  • Ge MOSFET
  • Germanide
  • High-k dielectric
  • Laser annealing
  • Schottky

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