Abstract
Current-voltage (I-V) characteristics across [0001] twist boundaries with various misorientation angles were investigated in undoped ZnO bicrystals fabricated by a hot-joining technique. It was confirmed by high-resolution transmission electron microscopy that the boundaries were perfectly joined without intergranular phase. None of the bicrystals prepared in this study exhibited nonlinear I-V characteristics irrespective of coherency at the boundaries. Therefore, grain-boundary atomic configuration had no relation to the formation of double Schottky barriers at the [0001] twist boundaries in ZnO.
Original language | English |
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Pages (from-to) | 2142-2144 |
Number of pages | 3 |
Journal | Journal of the American Ceramic Society |
Volume | 85 |
Issue number | 8 |
DOIs | |
Publication status | Published - Aug 2002 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Ceramics and Composites
- Materials Chemistry