Characterization of Chemically Vapor Deposited Manganese Barrier Layers Using X-ray Absorption Fine Structure

被引:7
作者
Ablett, James M. [1 ]
Wilson, Christopher J. [2 ]
Nguyen Mai Phuong [3 ]
Koike, Junichi [3 ]
Tokei, Zsolt [2 ]
Sterbinsky, George E. [4 ]
Woicik, Joseph C. [4 ]
机构
[1] Synchrotron Soleil, Lorme Merisiers, F-91192 Gif Sur Yvette, France
[2] IMEC, B-3001 Louvain, Belgium
[3] Tohoku Univ, Dept Mat Sci, Sendai, Miyagi 9808579, Japan
[4] NIST, Gaithersburg, MD 20899 USA
关键词
D O I
10.1143/JJAP.51.05EB01
中图分类号
O59 [应用物理学];
学科分类号
摘要
Chemical vapor deposition of manganese (CVD-Mn) on silicon dielectrics allows the growth of manganese silicate/oxide for use as an effective barrier material for Cu interconnects and is currently under intense evaluation for integration into future sub-22 nm technology. Employing fluorescence X-ray absorption fine structure (XAFS) measurements, we explore the chemical and structural makeup of the barrier layer formation on both SiO2 and low-k dielectrics. (C) 2012 The Japan Society of Applied Physics
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页数:3
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