Enhancement of p-GaN conductivity using PECVD SiOx

Autor: Karouta, F., Kappers, M.J., Krämer, M.C.J.C.M., Jacobs, B.
Přispěvatelé: Photonic Integration
Jazyk: angličtina
Rok vydání: 2005
Zdroj: Electrochemical and Solid-State Letters, 8(7), 170-171. Electrochemical Society, Inc.
ISSN: 1099-0062
Popis: A technique to enhance the hole concentration in activated Mg-doped p-type GaN epitaxial layers is described. The method consists of depositing a porous plasma-nhancedchemical vapor deposited SiOx layer on top of p-GaN after which the sample is heated to 950°C in nitrogen ambient for 1 min followed by the removal of the SiOx layer in a buffered HF solution. A significant improvement of the conductivity of the p-GaN layer has been obtained.
Databáze: OpenAIRE