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�E 212th ECS Meeting
Date : October 7 - October 12, 2007
Place : Hilton Washington
E4 - High Dielectric Constant Materials and Gate Stack 5
Physical/Chemical Characterization

1�j Vacancy-Type Defects in MOSFETs with High-k Gate Dielectrics Probed by Monoenergetic Positron Beams
A. Uedono1, K. Shiraishi1, K. Yamabe1, S. Inumiya2, Y. Akasaka2, S. Kamiyama2, T. Matsuki2, T. Aoyama2, Y. Nara2, S. Miyazaki3, H. Watanabe4, N. Umezawa5, T. Chikyow5, S. Ishibashi6, T. Ohdaira6, R. Suzuki6 and K. Yamada7
1University of Tsukuba, 2Selete�C3Hiroshima University�C4Osaka University�C5NIMS�C6AIST�C7Waseda University

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1�j Vacancy-type defects in materials for modern LSI devices studied using positron annihilation technique
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2�j Correlations between dielectric characteristics and defects proved by positron annihilation evaluation for the metal-deposited thin SiO2 films
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