Epitaxial BaTiO3films on silicon for MFSFET applications
作者:
Jerry Hallmark,
Zhiyi Yu,
Ravi Droopad,
Jamal Ramdani,
Jay Curless,
Corey Overgaard,
Jeff Finder,
Dan Marshall,
Jun Wang,
Bill Ooms,
期刊:
Integrated Ferroelectrics
(Taylor Available online 1999)
卷期:
Volume 27,
issue 1-4
页码: 41-50
ISSN:1058-4587
年代: 1999
DOI:10.1080/10584589908228454
出版商: Taylor & Francis Group
关键词: BaTiO3;epitaxial;MBE;ferroelectric FET
数据来源: Taylor
摘要:
Recently, we have grown epitaxial BaTiO3films directly on a Si (001) substrate using molecular beam epitaxy (MBE). The films have been characterized both physically (RHEED, XRD, AFM, SE) and electrically (CV & IV). The films show streaky RHEED patterns and sharp X-ray diffraction patterns, indicating epitaxial BTO growth. The leakage current is below 1E-8 A/cm2 at 2V. The CV results show good interface properties. The films exhibit a 0.5V hysteresis in the CV curves.
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