Relationship between electric properties and surface flatness of (ZnO)x(InN)1−x films on ZnO templates

Autor: Masaharu Shiratani, Koichi Matsushima, Naho Itagaki
Rok vydání: 2016
Předmět:
Zdroj: 2016 IEEE 16th International Conference on Nanotechnology (IEEE-NANO).
DOI: 10.1109/nano.2016.7751421
Popis: We have studied effects of deposition temperature on electrical properties of (ZnO) x (InN) 1−x (ZION) films on ZnO templates. With increasing the deposition temperature from RT to 450°C, the electron mobility decreases from 93 cm2/Vs to 70 cm2/Vs and the carrier density increases from 1.8×1019 cm−3 to 3.4×1019 cm−3. Furthermore, we found a correlation between electrical properties and root mean square (RMS) roughness of the films. These results suggest the surface flatness is an important parameter to determine electrical properties of ZION films.
Databáze: OpenAIRE