Y. Naitou, A. Ando, H. Ogiso, S. Kamiyama, Y. Nara, K. Nakamura, H. Watanabe, and K. Yasutake,
"Spatial fluctuation of dielectric properties in Hf-based high-k gate films studied by scanning capacitance microscopy,"
Appl. Phys. Lett., 87, (25) 252908 (2005).
H. Watanabe, S. Kamiyama, N. Umezawa, K. Shiraishi, S. Yoshida, Y. Watanabe, T. Arikado, T. Chikyow, K. Yamada, and K. Yasutake,
"Role of Nitrogen Incorporation into Hf-based High-k Gate Dielectrics for Termination of Local Current Leakage Paths,"
Jpn. J. Appl. Phys., 50, 010106 (2005).
K. Tatsumura, T. Shimura, E. Mishima, K. Kawamura, D. Yamasaki, H. Yamamoto, T. Watanabe, M. Umeno, and I. Ohdomari,
"Reaction and diffusion of atomic and molecular oxygen in the SiO2 network,"
Phys. Rev. B, 72, (4) 045205 (2005).
T. Shimura, K. Fukuda, K. Yasutake, T. Hosoi, and M. Umeno,
"Comparison of ordered structure in buried oxide layers in high-dose, low-dose, and internal-thermal-oxidation separation-by-implanted-oxygen wafers,"
Thin Solid Films, 476, (1) 125-129 (2005).
T. Shimura, K. Yasutake, M. Umeno, and M. Nagase,
"X-ray diffraction measurements of internal strain in Si nanowires fabricated using a self-limiting oxidation process,"
Appl. Phys. Lett., 86, (7) 071903 (2005).
M. Saitoh, M. Terai, N. Ikarashi, H. Watanabe, S. Fujieda, T. Iwamoto, T. Ogura, A. Morioka, K. Watanabe, T. Tatsumi, and H. Watanabe,
"1.2nm HfSiON/SiON Stacked Gate Insulators for 65-nm-Node MISFETs,"
Jpn. J. Appl. Phys., 44, (4B) 2330-2335 (2005).
N. Umezawa, K. Shiraishi, T. Ohno, H. Watanabe, T. Chikyow, K. Torii, K. Yamabe, K. Yamada, H. Kitajima, and T. Arikado,
"First-principles studies of the intrinsic effect of nitrogen atoms on reduction in gate leakage current through Hf-based high-k dielectrics,"
Appl. Phys. Lett., 86, (14) 143507 (2005).
K. Manabe, K. Takahashi, T. Ikarashi, A. Morioka, H. Watanabe, T. Yoshihara, and T. Tatsumi,
"Fully Silicided NiSi Gate Electrodes on HfSiON Gate Dielectrics for Low-Power Applications,"
Jpn. J. Appl. Phys., 44, (4B) 2205–2209 (2005).
K. Takahashi, K. Manabe, A. Morioka, T. Ikarashi, T. Yoshihara, H. Watanabe, and T. Tatsumi,
"High-Mobility Dual Metal Gate MOS Transistors with High-k Gate Dielectrics,"
Jpn. J. Appl. Phys., 44, (4B) 2210-2213 (2005).
H. Komoda, M. Yoshida, Y. Yamamoto, K. Iwasaki, H. Watanabe, and K. Yasutake,
"Charge Neutralization Using Focused 500 eV Electron Beam in Focused Ion Beam System,"
Jpn. J. Appl. Phys., 44, (17) L 515–L 517 (2005).
国際学会 / International Conferences
K. Shiraishi, Y. Akasaka, S. Miyazaki, T. Nakayama, T. Nakaoka, G. Nakamura, K. Torii, H. Furutou, A. Ohta, P. Ahmet, K. Ohmori, H. Watanabe, T. Chikyow, M. L. Green, Y. Nara, K. Yamada,
"Universal Theory of Workfunctions at Metal/Hf-Based High-k Dielectrics Interfaces — Guiding Principles for Gate Metal Selection,"
2005 IEEE International Electron Devices Meeting (IEDM), 2.5,
(Washington, DC, USA, December 5-7, 2005).
K. Ohmori, P. Ahmet, D. Kukuruznyak, T. Nagata, K. Nakajima, K. Shiraishi, K. Yamabe, H. Watanabe, K. Yamada, G. Richter, T. Wagner, K. Chang, M. Green, and T. Chikyow,
"Influence of continuous work function variation on electric properties by combinatorial materials deposition method,,"
The 36rd IEEE Semiconductor Interface Specialists Conference (SISC), P-2,
(Arlington, VA, USA, December 1-3, 2005).
H. Watanabe, S. Yoshida, Y. Watanabe, E. Mishima, K. Kawamura, Y. Kita, T. Shimura, K. Yasutake, Y. Akasaka, Y. Nara, K. Shiraishi, and K. Yamada,
"Effects of intrinsic and extrinsic reactions at metal/high-k interfaces on electrical properties of gate stacks,"
The 36rd IEEE Semiconductor Interface Specialists Conference (SISC), 3.2,
(Arlington, VA, USA, December 1-3, 2005).
Y. Naitou, A. Ando, H. Ogiso, S. Kamiyama, Y. Nara, K. Nakamura, H. Watanabe, and K. Yasutake,
"Mapping of the local dielectric properties of Hf-based high-k fifi lms by scanning capacitance microscopy,"
International Symposium on. Surface Science and Nanotechnology (ISSS-4), P1-92,
(Omiya, Saitama Japan, November 14-17, 2005).
,T. Shimura, E. Mishima, H. Watanabe, K. Yasutake, M. Umeno, K. Tatsumura, T. Watanabe, I. Ohdomari, K. Yamada, S. Kamiyama, Y. Akasaka, Y. Nara, and K. Nakamura
"Ordered Structure in the Thermal Oxide Layer on Silicon Substrates,"
Invited
Meet. Abstr. - 208th ECS Meeting, #727,
(Los Angeles, CA, USA, October 16-21, 2005).
N. Umezawa, K. Shiraishi, K. Torii, M. Boero, T. Chikyow, H. Watanabe, K. Yamabe, T. Ohno, K. Yamada, and Y. Nara,
"The Role of Nitrogen Incorporation in Hf-based High-k Dielectrics: Reduction in Electron Charge Traps,"
The 35th European Solid-State Device Research Conference (ESSDERC), pp.201-204,
(Grenoble, France, September 12-16, 2005).
H. Watanabe, S. Yoshida, Y. Watanabe, T. Shimura, K. Yasutake, Y. Akasaka, Y. Nara, K. Nakamura, and K. Yamada,
"Thermal Degradationof HfSiON Dielectrics Caused by TiN Gate Electrodes and Its Impact on Electrical Properties,"
2005 International Conference on Solid State Devices and Materials (SSDM), pp.244-245,
(International Conference Center Kobe, Koe, Japan, September 12-15, 2005).
T. Wakamiya, H. Ohmi, H. Kakiuchi, H. Watanabe, K. Yasutake, K. Yoshii, and Y. Mori,
"High-Rate Growth of Defect-Free Epitaxial Si at Low Temperatures by Atmospheric Pressure Plasma CVD,"
2005 International Conference on Solid State Devices and Materials (SSDM), pp.756-757,
(International Conference Center Kobe, Koe, Japan, September 12-15, 2005).
K. Shiraishi, T. Nakayama, S. Miyazaki, K. Torii, Y. Akasaka, H. Watanabe, T. Chikow, K. Yamada, and Y. Nara,
"Negative-U Behavior in the Complex of an O Vacancy and a Metal Impurity in High-k Dielectrics HfO2,"
The 23rd International Conference on Defects in Semiconductors (ICDS-23), ThP.3,
(Awaji Island, Hyogo, Japan, July 24-29, 2005).
N. Umezawa, K. Shiraishi, T. Ohno, M. Boero, H. Watanabe, T. Chikyow, K. Torii, K. Yamabe, K. Yamada, and Y. Nara,
"Unique Behavior of F-Centers in High-k Hf-based Oxides,"
The 23rd International Conference on Defects in Semiconductors (ICDS-23), ThP.12,
(Awaji Island, Hyogo, Japan, July 24-29, 2005).