Effects of Mn flux on ferromagnetic properties of (Ga,Mn)N films grown by PEMBE

Autor: Jae Min Myoung, Moon-Ho Ham, Min Chang Jeong, Suk Hee Han, Jeung Mi Lee, Wooyoung Lee, Kwang Soo Huh
Rok vydání: 2003
Předmět:
Zdroj: Solid State Communications. 128:119-123
ISSN: 0038-1098
DOI: 10.1016/j.ssc.2003.08.002
Popis: Effects of Mn flux on the magnetic properties of (Ga,Mn)N films grown on sapphire substrate by plasma-enhanced molecular beam epitaxy (PEMBE) discussed. The (Ga,Mn)N thin films were found to exhibit ferromagnetic ordering at room temperature without any secondary phases by X-ray diffraction and alternating gradient magnetometer. It is found that, although the surface morphology and the electrical properties are degraded with increasing Mn concentration, the magnetic properties of the films improve.
Databáze: OpenAIRE