21–23 Nov 2011
CERN
Europe/Zurich timezone

Nitrogen-doped silicon as a potentially radiation-hard material

21 Nov 2011, 14:40
20m
503/1-001 - Council Chamber (CERN)

503/1-001 - Council Chamber

CERN

Building 503-1-001
162
Show room on map

Speaker

Pawel Kaminski (Institute of Electronic Materials Technology, Warsaw, Poland)

Description

Defect engineering technology based on nitrogen doping is known to be capable of controlling both the voids and the oxygen precipitates in Czochralski silicon wafers and completely suppressing D and A defects produced by aggregates of vacancies and self-interstitials, respectively, in FZ single crystals. A review of defect reactions resulting from interactions of nitrogen atoms with intrinsic defects and oxygen atoms is presented. It is suggested that these interactions may also occur in the material irradiated with high hadron fluences leading to an improvement of radiation hardness.

Author

Pawel Kaminski (Institute of Electronic Materials Technology, Warsaw, Poland)

Presentation materials