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 language | English |
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Pages (from-to) | e537-e542 |
Journal | Journal of Crystal Growth |
Volume | 275 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - 15 Feb 2005 |
Externally published | Yes |
Keywords
- A2. Growth from melt
- B1. Alloys
- B2. Semiconducting III-V materials