To main content

Three-dimensional analysis of dislocation multiplication during thermal process of grown silicon with different orientations

Abstract

We used an advanced 3D model to study the effect of crystal orientation on the dislocation multiplication in single-crystal silicon under accurate control of the cooling history of temperature. The incorporation of the anisotropy effect of the crystal lattice into the model has been explained in detail, and an algorithm for accurate control of the temperature in the furnace has also been presented. This solver can dynamically track the history of dislocation generation for different orientations during thermal processing of single-crystal silicon. Four orientations, [001], [110], [111], and [112], have been examined, and the comparison of dislocation distributions has been provided.

Category

Academic article

Language

English

Author(s)

  • Bing Gao
  • Satoshi Nakano
  • Hirofumi Harada
  • Yoshiji Miyamura
  • Koichi Kakimoto

Affiliation

  • SINTEF Industry / Metal Production and Processing
  • Kyushu University

Year

2017

Published in

Journal of Crystal Growth

ISSN

0022-0248

Publisher

Elsevier

Volume

474

Page(s)

121 - 129

View this publication at Cristin