Comparison between vertical Bridgman and feeding techniques for GaInSb alloy growths

J. Vincent*, V. Bermudez, E. Dieguez, L. C. Alves, V. Corregidor, N. P. Barradas

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

4 Citations (Scopus)

Abstract

In the present work we study a vertical feeding method (VFM) for semiconductor alloy crystal growth. VFM will allow for controlling concentration and temperature of growing material. The method consists of replenishing a growing melt by continuous feeding of the growing material. The possibility to control feeding temperature and feeding rate enables to study growth in numerous configurations. Several GaInSb ingots grown by VFM, using different growth temperature and feeding rates, have been characterized and compared with a reference ingot grown by classical vertical Bridgman technique. Ingots with mean longitudinal constant indium concentration were grown by VFM technique, with In concentration up to 10 at%.

Original languageEnglish
Pages (from-to)e537-e542
JournalJournal of Crystal Growth
Volume275
Issue number1-2
DOIs
Publication statusPublished - 15 Feb 2005
Externally publishedYes

Keywords

  • A2. Growth from melt
  • B1. Alloys
  • B2. Semiconducting III-V materials

Fingerprint

Dive into the research topics of 'Comparison between vertical Bridgman and feeding techniques for GaInSb alloy growths'. Together they form a unique fingerprint.

Cite this