Performance analysis of undoped and Gaussian doped cylindrical surrounding-gate MOSFET with it's small signal modeling

Himangi Sood, Viranjay M. Srivastava, Ghanshyam Singh

Research output: Contribution to journalArticlepeer-review

24 Citations (Scopus)

Abstract

The scaling of the solid-state devices are reaching its limit and it enhances the significant short channel effects. To overcome these problems, the surrounding-gate MOSFET is emerging as a promising structure and is a replacement of traditional MOSFETs. In this research work, authors have analyzed the performance of various parameters for the cylindrical surrounding-gate MOSFET using surface potential based approach and further transformation of variable technique to find the solution of the same differential equation. However, the modeling of terminal charge and trans-capacitance are also presented which is used for the circuit simulation. The influence of Gaussian doping (in vertical direction across the radius of the device) has been analyzed and solution of the surface-potential is derived based on the taylor series expansion.

Original languageEnglish
Pages (from-to)66-75
Number of pages10
JournalMicroelectronics Journal
Volume57
DOIs
Publication statusPublished - 1 Nov 2016
Externally publishedYes

Keywords

  • Cylindrical surrounding-gate MOSFET
  • Double-gate MOSFET
  • Gaussian doping
  • Microelectronics
  • Short channel effect
  • Surface potential
  • VLSI

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Condensed Matter Physics
  • Surfaces, Coatings and Films
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Performance analysis of undoped and Gaussian doped cylindrical surrounding-gate MOSFET with it's small signal modeling'. Together they form a unique fingerprint.

Cite this