The interstitial boron and the boron–germanium complex in silicon–germanium crystals

Autor: Nickolay Abrosimov, J. Hattendorf, W. Schröder, W.-D. Zeitz
Rok vydání: 2001
Předmět:
Zdroj: Physica B: Condensed Matter. :535-538
ISSN: 0921-4526
DOI: 10.1016/s0921-4526(01)00768-2
Popis: The implantation behaviour of boron in silicon–germanium mixed crystals was studied. The β-NMR technique was used to measure electric field gradients at boron nuclei in defects. In addition, full-potential DFT calculations were performed to allow the interpretation on the basis of calculated bond lengths and electronic densities. Two defects were identified: a boron–germanium pair on lattice site in a relaxed silicon environment and a complex with interstitial boron.
Databáze: OpenAIRE