Fabrication of p-Type ZnO Thin Films Using rf-Magnetron Sputter Deposition

Autor: Jun Kwan Kim, Sun Jin Yun, Hyun-Tak Kim, Sanghoon Kim, Jung Wook Lim
Rok vydání: 2009
Předmět:
Zdroj: Electrochemical and Solid-State Letters. 12:H109
ISSN: 1099-0062
Popis: p-Type ZnO thin turns were prepared on phosphorus (P)-doped poly-Si by sputter deposition under various ambient ratios of Ar and O 2 and subsequent annealing process at temperatures ranging from 400 to 600°C. The effects of the ambient sputtering gas and annealing temperature on the electrical and material characteristics of ZnO films were investigated. The formation of p-ZnO film on P-doped poly-Si was confirmed through comparisons involving the conduction type of the ZnO film deposited on insulating SiO 2 . The film deposited in Ar ambient and annealed at 500°C showed a maximum hole concentration of 5.92 X 10 19 cm -3 .
Databáze: OpenAIRE