Ion Beam Doping of 6H-SiC for High Concentration p-Type Layers

Autor: Wolfgang Skorupa, Alejandro Pérez-Rodríguez, D. Panknin, I. Bakočević, J.M. Morante, W. Anwand, Matthias Voelskow, Hans Wirth, Gerhard Brauer, Arndt Mücklich
Rok vydání: 1999
Předmět:
Zdroj: Scopus-Elsevier
Solid State Phenomena 69-70(1999), 391-396
ISSN: 1662-9779
Popis: Results of an extensive study concerning implantation, annealing and electrical activation of Al and B layers of 6H-SiC are presented. With increasing implantation temperature the implantation induced damage decreased. After annealing dislocation loops are observed in Al implanted layers whereas loops and precepitates are found in B implanted layers. For good electrical properties amorphization must be avoided. Using flash lamp annealing hole concentration is measured for Al doping whereas for B doping a limited hole concentration is observed.
Databáze: OpenAIRE