Abstract
〈100〉 InP crystals with a diameter of 50 mm were grown by the liquid encapsulated vertical Bridgman method using a flat-bottom crucible. Twin-free undoped and S-doped single crystals were reproducibly obtained using a seed of the same diameter. In the case of undoped crystals the EPD level was decreased below 104 cm-2. Dislocation free cores in S-doped crystals ( > 3×1018 cm-3 ) have been obtained. The radial EPD profile is affected by the seed crystal. Computer calculations of the interface curvature have been provided.
Original language | English |
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Pages (from-to) | 367-370 |
Number of pages | 4 |
Journal | Conference Proceedings - International Conference on Indium Phosphide and Related Materials |
Publication status | Published - 1994 |
Event | Proceedings of the 6th International Conference on Indium Phosphide and Related Materials - Santa Barbara, CA, USA Duration: 1994 Mar 27 → 1994 Mar 31 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering