Thin-Film Compositions on Base of Hafnium Dioxide and Aluminum Oxide: Synthesis and Characterization

Article Preview

Abstract:

Structures to Be Based on Hafnium Dioxide Are Regarded as the Most Perspective High-K Dielectric for Integration in MOS-Technology, Carbon Nanotubes Transistors. MOCVD (Metal-Organic Chemical Vapor Deposition) Techniques of HfO2, Al2O3 and (Al2O3)x(HfO2)1-X Thin Films Were Applied Using Metal-Organic Substances as the Precursors. Dependences of Growth Rates on Process Parameters Were Studied. The Chemical Structure and Properties of the Films and Electrophysical Characteristics of the Test Structures Were Investigated.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

7-10

Citation:

Online since:

March 2012

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] T.P. Smirnova, V.A. Volodin, M.S. Lebedev, V.I. Belyi, Raman scattering spectroscopy of inclusioms of carbon in Al2O3 films and its solid solutions with HfO2, Opt. Spectrosc. 110 (2011) 55-59.

DOI: 10.1134/s0030400x11010188

Google Scholar

[2] T.P. Smirnova, V.V. Kaichev, L.V. Yakovkina, V.I. Kosyakov, S.A. Beloshapkin, F.A. Kusnetsov, M.S. Lebedev, V.A. Gritsenko, Composition and structure of hafnia films on silicon, Inorg. Mater. 44 (2008) 965-970.

DOI: 10.1134/s0020168508090124

Google Scholar

[3] V.V. Kaichev, Yu.V. Dubinin, T.P. Smirnova, M.S. Lebedev, A study of the structure of (HfO2)x(Al2O3)1-x/Si films by X-ray photoelectron spectroscopy, J. Struct. Chem. 52 (2011) 480-487.

DOI: 10.1134/s002247661103005x

Google Scholar

[4] T.P. Smirnova , M.S. Lebedev, N.B. Morozova, P.P. Semyannikov, K.V. Zherikova, V.V. Kaichev, Yu.V. Dubinin, MOCVD and physicochemical characterization of (HfO2)x(Al2O3)1-x thin films, Chem. Vap. Deposition 16 (2010) 185-190.

DOI: 10.1002/cvde.201006840

Google Scholar

[5] M.S. Lebedev, Profile of the refractive index distribution over the depth of (HfO2)x(Al2O3)1-x films, Opt. Spectrosc. 107, (2009) 776-779.

DOI: 10.1134/s0030400x09110149

Google Scholar