Abstract
CdZnTe crystal with the dimensions of φ55 mm×70 mm was grown by travelling heater method (THM). The composition distribution along radial direction of the crystal was measured quantitatively by EPMA. The distribution of defects along radial direction was investigated by photoluminescence (PL) spectrum. The results showed that in comparison with CdZnTe crystal grown by Bridgman method, the uniformity of both composition and defect density in the THM grown crystal improved greatly.
Original language | English |
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Pages (from-to) | 2215-2219+2229 |
Journal | Rengong Jingti Xuebao/Journal of Synthetic Crystals |
Volume | 42 |
Issue number | 11 |
State | Published - Nov 2013 |
Keywords
- CdZnTe
- Composition
- Defect uniformity
- Travelling heater method