DocumentCode
2315407
Title
Polarization induced high mobility wide electron slabs in graded pseudomorph Mgx Zn1−x O/ZnO heterostructure
Author
Ye, J.D. ; Lo, G.Q. ; Gu, S.L. ; Teo, K.L.
Author_Institution
Inst. of Microelectron., Singapore, Singapore
fYear
2010
fDate
12-15 Dec. 2010
Firstpage
205
Lastpage
206
Abstract
In this work, we demonstrate the layer-by-layer epitaxy of Mg-composition graded ZnMgO/ZnO heterostructure on sapphire substrate by MOVPE technique. The polarization field tailored by the graded heterostructure induces wide electron slabs with high mobility at low temperature. The transport properties and mechanisms have been discussed in details.
Keywords
II-VI semiconductors; MOCVD; magnesium compounds; semiconductor epitaxial layers; semiconductor growth; semiconductor heterojunctions; vapour phase epitaxial growth; wide band gap semiconductors; zinc compounds; Al2O3; MOVPE technique; Mg-composition graded ZnMgO-ZnO heterostructure; MgxZn1-xO-ZnO; graded pseudomorph heterostructure; layer-by-layer epitaxy; polarization field; polarization induced high mobility wide electron slabs; sapphire substrate; transport mechanisms; transport properties; Epitaxial growth; Epitaxial layers; Temperature measurement; Zinc oxide;
fLanguage
English
Publisher
ieee
Conference_Titel
Optoelectronic and Microelectronic Materials and Devices (COMMAD), 2010 Conference on
Conference_Location
Canberra, ACT
ISSN
1097-2137
Print_ISBN
978-1-4244-7334-2
Electronic_ISBN
1097-2137
Type
conf
DOI
10.1109/COMMAD.2010.5699741
Filename
5699741
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