Title :
Magneto-transport study on the two dimensional electron gas in ZnMgO/ZnO heterostructure grown by MOVPE
Author :
Ye, J.D. ; Lim, Sze Ter ; Gu, S.L. ; Tan, H.H. ; Jagadish, C. ; Teo, Kok Lay
Author_Institution :
Dept. of Electron. Mater. Eng., Australian Nat. Univ., Canberra, ACT, Australia
Abstract :
Magneto-transport studies on ZnMgO/ZnO heterostructures grown by MOVPE technique have been performed. The features of spin-polarization of 2DEG and intrinsic ferromagnetism of heterostructure were observed at 1.5 K and the related physical mechanisms are discussed.
Keywords :
II-VI semiconductors; ferromagnetic materials; interface magnetism; magnesium compounds; two-dimensional electron gas; vapour phase epitaxial growth; wide band gap semiconductors; zinc compounds; MOVPE technique; ZnMgO-ZnO; heterostructure growth; intrinsic ferromagnetism; magneto-transport study; metal organic vapor phase epitaxy; spin-polarization; temperature 1.5 K; two dimensional electron gas; Epitaxial growth; Epitaxial layers; HEMTs; MODFETs; Magnetic fields; Zinc oxide;
Conference_Titel :
Optoelectronic and Microelectronic Materials & Devices (COMMAD), 2012 Conference on
Conference_Location :
Melbourne, VIC
Print_ISBN :
978-1-4673-3047-3
DOI :
10.1109/COMMAD.2012.6472430
