H. Matsumura, Y. Kanematsu, T. Shimura, T. Tamaki, Y. Ozeki, K. Itoh, M. Sumiya, T. Nakano, and S. Fuke,
"Lateral Polarity Control in GaN Based on Selective Growth Procedure,"
Appl. Phys. Express,
2,
101001 (2009).
K. Kutsuki, G. Okamoto, T. Hosoi, T. Shimura, and H. Watanabe,
"Germanium oxynitride gate dielectrics formed by plasma nitridation of ultrathin thermal oxides on Ge(100),"
Appl. Phys. Lett.,
95,
(2) 022102 (2009).
S. Saito, T. Hosoi, H. Watanabe, and T. Ono,
"First-principles study to obtain evidence of low interface defect density at Ge/GeO2 interfaces,"
Appl. Phys. Lett.,
95,
(1) 011908 (2009).
T. Ando, T. Hirano, S. Yoshida, K. Tai, S. Yamaguchi, S. Toyoda, H. Kumihashira, T. Shimura, H. Iwamoto, M. Oshima, S. Kadomura, and H. Watanabe,
"Mechanism of carrier mobility degradation induced by crystallization of HfO2 gate dielectrics,"
Appl. Phys. Express,
2,
071402 (2009).
T. Hashimoto, C. Yoshimoto, T. Hosoi, T. Shimura, and H. Watanabe,
"Fabrication of Local Ge-on-Insulator Structures by Lateral Liquid-Phase Epitaxy: Effect of Controlling Interface Energy between Ge and Insulators on Lateral Epitaxial Growth,"
Appl. Phys. Express,
2,
066502 (2009).
T. Shimura, Y. Okamoto, D. Shimokawa, T. Inoue, T. Hosoi, and H. Watanabe,
"Synchrotron X-ray Diffraction Studies of Thermal Oxidation of Si and SiGe,"
ECS Transactions,
19
(2) 479-493 (2009).
T. Hosoi, K. Kutsuki, G. Okamoto, M. Saito, T. Shimura, and H. Watanabe,
"Origin of flatband voltage shift and unusual minority carrier generation in thermally grown GeO2/Ge metal-oxide-semiconductor devices,"
Appl. Phys. Lett.,
94,
(20) 202112 (2009).
T. Hosoi, A. Ohta, S. Miyazaki, H. Shiraishi, and K. Shibahara,
"Photoemission study of fully silicided Pd2Si gates with interface modification induced by dopants,"
Appl. Phys. Lett.,
94,
(19) 192102 (2009).
K. Kutsuki, G. Okamoto, T. Hosoi, T. Shimura, and H. Watanabe,
"Nitrogen Plasma Cleaning of Ge(100) Surfaces,"
Appl. Surf. Sci.,
255,
6335-6337 (2009).
Y. Kita, S. Yoshida, T. Hosoi, T. Shimura, K. Shiraishi, Y. Nara, K. Yamada, and H. Watanabe,
"Systematic Study on Work-function-shift in Metal/Hf-based High-k Gate Stacks,"
Appl. Phys. Lett.,
94,
(12) 122905 (2009).
T. Hosoi, M. Harada, Y. Kagei, Y. Watanabe, T. Shimura, S. Mitani, Y. Nakano, T. Nakamura, and H. Watanabe,
"AION/SiO2 Stacked Gate Dielectrics for 4H-SiC MIS Devices,"
Mater. Sci. Forum,
615-617,
541-544 (2009).
H. Watanabe, Y. Watanabe, M. Harada, Y. Kagei, T. Kirino, T. Hosoi, T. Shimura, S. Mitani, Y. Nakano, and T. Nakamura,
"Impact of a Treatment Combining Nitrogen Plasma Exposure and Forming Gas Annealing on Defect Passivation of SiO2/SiC Interfaces,"
Mater. Sci. Forum,
615-617,
525-528 (2009).
国際学会 / International Conferences
T. Ando, A. Callegari, C. Choi, M. Hopstaken, J. Bruley, M. Gordon, H. Watanabe, and V. Narayanan,
"Effective Work Function Control of TaC/High-k Gate Stack by Post Metal Nitridation,"
40th IEEE Semiconductor Interface Specialists Conference (SISC), Session9, 9.2,
(Arlington, VA, USA, December 03-05, 2009).
T. Hosoi, M. Saito, I. Hideshima, G. Okamoto, K. Kutsuki, S. Ogawa, T. Yamamoto, T. Shimura, and H. Watanabe,
"New Insights into Flatband Voltage Shift and Minority Carrier Generation in GeO2/Ge MOS devices,"
40th IEEE Semiconductor Interface Specialists Conference (SISC), Session4, 4.2,
(Arlington, VA, USA, December 03-05, 2009).
M. Fukuta, H. Watanabe, and I. Yamashita,
"Development of Silane-coupling Silicon Substrate for Device Fabrication using Protein,"
2009 MRS Fall Meeting, SS5.11,
(Boston, MA, USA, November 30, 2009 - December 03, 2009).
K. Kutsuki, G. Okamoto, T. Hosoi, T. Shimura, and H. Watanabe,
"Impact of Plasma Nitridation on Physical and Electrical Properties of Ultrathin Thermal Oxides on Ge(100),"
2009 MRS Fall Meeting, A7.2,
(Boston, MA, USA, November 30, 2009 - December 03, 2009).
T. Hashimoto, C. Yoshimoto, T. Hosoi, T. Shimura and H. Watanabe,
"Fabrication of Single-Crystal Local Germanium-on-Insulator Structures by Lateral Liquid-Phase Epitaxy,"
2009 MRS Fall Meeting, A5.1,
(Boston, MA, USA, November 30, 2009 - December 03, 2009).
S. Saito, T. Hosoi, H. Watanabe, and T. Ono,
"First-Principles Study on Oxidation Mechanism at Ge/GeO2 Interface,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.114-116,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
G. Okamoto, K. Kutsuki, T. Hosoi, T. Shimura, and H. Watanabe,
"Electrical Characteristics of Ge-based MIS Devices with Ge3N4 Dielectrics Formed by Plasma,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.110-111,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
Y. Oku, H. Arimura, M. Saeki, N. Kitano, M. Kosuda, T. Hosoi, T. Shimura, and H. Watanabe,
"Impact of gate electrode deposition process on effective work function of poly-Si/TiNHfSiO gate stacks,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.106-107,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
K. Kutsuki, G. Okamoto, T. Hosoi, T. Shimura, and H. Watanabe,
"Structural and electrical properties of GeON dielectrics formed by high-density plasma nitridation of ultrathin thermal GeO2,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.104-105,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
K. Kozono, S. Mitani, Y. Nakano, T. Nakamura, T. Hosoi, T. Shimura, and H. Watanabe,
"Observation of local dielectric degradation of thermal oxides on 4H-SiC using conductive AFM,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.102-103,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
M. Saeki, H. Arimura, Y. Oku, N. Kitano, T. Hosoi, T. Shimura, and H. Watanabe,
"Impact of Carbon Impurity on Electrical Properties of TiN/HfSiON/SiO2,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.96-97,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
Y. Kagei, T. Kirino, S. Mitani, Y. Nakano, T. Nakamura, T. Hosoi, T. Shimura, and H. Watanabe,
"Improved SiC-MOS Interfaces Formed by Thermal Oxidation of Plasma Nitrided SiC surfaces,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.94-95,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
S. M. Suturin, T. Shimura, N. S. Sokolov, A. G. Banshchikov, R. N. Kyutt, O. Sakata, J. Harada, M. Tabuchi, and Y. Takeda,
"Initial Stages of High-temperature CaF2 Epitaxial Growth On Si(001): Surface X-ray Diffraction Study,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.92-93,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
T. Hosoi, I. Hideshima, G. Okamoto, K. Kutsuki, T. Shimura, and H. Watanabe,
"Fundamental understanding of thermally grown GeO2/Ge MOS characteristics,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.90-91,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
H. Arimura, Y. Oku, M. Saeki, N. Kitano, T. Hosoi, T. Shimura, and H. Watanabe,
"Thermal Instability of Effective Work Function of Metal/HfLaSiO Gate Stacks,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.88-89,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
T. Hashimoto, K. Gamo, M. Fukuta, B. Zheng, N. Okamoto, I. Yamashita, Y. Uraoka, N. Zettsu, T. Hosoi, T. Shimura, and H. Watanabe,
"Selective Adsorption of Ti-binding Ferritin on Thin Ti Film with Various Oxidation Treatment,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.86-87,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
T. Yamamoto, S. Ogawa, J. Tsuji, T. Hosoi, T. Shimura, and H. Watanabe,
"Characterization of Hf based High-k dielectric films by NEXAFS,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.84-85,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
S. Saito, T. Hosoi, H. Watanabe, and N. Zettu,
"Non-volatile Memory Applications in a 12 nm-sized Au Nanoparticle Array Fabricated by Preciously Controlled Colloidal Self-Assembly,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.80-81,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
H. Watanabe, Y. Kagei, K. Kozono, T. Kirino, Y. Watanabe, S. Mitani, Y. Nakano, T. Nakamura,T. Hosoi, and T. Shimura,
"Advanced Gate Stack Technology for SiC-MOS Power Devices,"
Ext. Abst. of Second International Symposium on Atomically Controlled Fabrication Technology, pp.18-19,
(Osaka University Nakanoshima Center, Osaka, Japan, November 25-26, 2009).
K. Kozono, Y. Kagei, T. Kirino, S. Mitani, Y. Nakano, Y. Nakamura, T. Hosoi, T. Shimura, and H. Watanabe,
"Direct Observation of Dielectric Breakdown Spot in Thermal Oxides on 4H-SiC(0001) Using Conductive Atomic Force Microscopy,"
International Conference on Silicon Carbide and Related Materials 2009 (ICSCRM), Tu-P-45,
(Nuremberg, Germany, October 11-16, 2009).
Y. Kagei, T. Kirino, Y. Watanabe, S. Mitani, Y. Nakano, T. Nakamura, T. Hosoi, T. Shimura, and H. Watanabe,
"Improved electrical properties of SiC-MOS interfaces by thermal oxidation of plasma nitrided 4H-SiC(0001) surfaces,"
International Conference on Silicon Carbide and Related Materials 2009 (ICSCRM), Tu-P-44,
(Nuremberg, Germany, October 11-16, 2009).
T. Hosoi, Y. Kagei, T. Kirino, Y. Watanabe, K. Kozono, S. Mitani, Y. Nakano, T. Nakamura, T. Shimura, and H. Watanabe,
"Improved Characteristics of 4H-SiC MISFET with AION/Nitrided SiO2 Stacked Gate Dielectrics,"
International Conference on Silicon Carbide and Related Materials 2009 (ICSCRM), Mo-P-57,
(Nuremberg, Germany, October 11-16, 2009).
T. Shimura, T. Inoue, D. Shimokawa, T. Hosoi, H. Watanabe, A. Ogura, and M. Umeno,
"Observation of Two-Dimensional Distribution of Lattoce Inclination and Strain in Strained Si Wafers by Synchrotron X-Ray Topography,"
13th International Conference on Defects-Recognition, Imaging and Physics in Semiconductors (DRIP-XIII), P-12,
(Wheeling, WV, USA, September 13-17, 2009).
T. Hosoi, G. Okamoto, K. Kutsuki, T. Shimura, and H. Watanabe,
"Significant Improvement in GeO2/Ge MOS Characteristics by in Situ Vacuum Annealing,"
Prog. and Abst. of 5th Handai Nanoscience and Nanotechnology International Symposium, Abs. P2-22,
(Icho-Kanikan, Osaka University, Osaka, Japan, September 01-03, 2009).
T. Hosoi, Y. Kita, T. Shimura, K. Shiraishi, Y. Nara, K. Yamada, and H. Watanabe,
"Experimental Verification of Interface Dipole Formation in Metal/high-k Gate Stacks,"
Prog. and Abst. of 5th Handai Nanoscience and Nanotechnology International Symposium, Abs. P2-16,
(Icho-Kanikan, Osaka University, Osaka, Japan, September 01-03, 2009).
M. Saeki, H. Arimura, Y. Oku, N. Kitano, T. Hosoi, T. Shimura, and H. Watanabe,
"Improved Electrical Properties and Effective Work Function Control of Metal/HfLaSiO/SiO2/Si Gate Stacks Fabricated by PVD-Based In-situ Process,"
Prog. and Abst. of 5th Handai Nanoscience and Nanotechnology International Symposium, Abs. P2-10,
(Icho-Kanikan, Osaka University, Osaka, Japan, September 01-03, 2009).
K. Kutsuki, G. Okamoto, T. Hosoi, T. Shimura, and H. Watanabe,
"Ge3N4 Gate Dielectrics Fabricated by High-Density Plasma Nitridation of Ge(100) Surfaces,"
Prog. and Abst. of 5th Handai Nanoscience and Nanotechnology International Symposium, Abs. P2-4,
(Icho-Kanikan, Osaka University, Osaka, Japan, September 01-03, 2009).
K. Kutsuki, G. Okamoto, T. Hosoi, T. Shimura, and H. Watanabe,
"Improved Physical and Electrical Properties of Ultrathin Germanium Oxides by High-Density Plasma Nitridation,"
Prog. and Abst. of 5th Handai Nanoscience and Nanotechnology International Symposium, Abs. P2-3,
(Icho-Kanikan, Osaka University, Osaka, Japan, September 01-03, 2009).
C. Yoshimoto, T. Hashimoto, T. Hosoi, T. Shimura, and H. Watanabe,
"Fabrication of Ge Nano-Wires on Insulators Using Lateral Liquid-Phase Epitaxy,"
Prog. and Abst. of 5th Handai Nanoscience and Nanotechnology International Symposium, Abs. P1-23,
(Icho-Kanikan, Osaka University, Osaka, Japan, September 01-03, 2009).
T. Shimura, Y. Okamoto, S. Daisuke, T. Inoue, T. Hosoi, and H. Watanabe,
"Synchrotron X-ray Diffraction Studies of Thermal Oxidation of Si and SiGe,"
invited
Meet. Abstr. - 215th ECS Meeting, #817,
(San Francisco, CA, USA, May 24-29, 2009).
D. Shimokawa, Y. Okamoto, T. Inoue, T. Hosoi, T. Shimura, and H. Watanabe,
"Synchrotron X-ray Diffraction Studies of Thermal Oxide of Strained SiGe on Si,"
Ext. Abst. of First International Symposium on Atomically Controlled Fabrication Technology, pp.152-153,
(Icho-Kaikan, Osaka University, Osaka, Japan, February 16-17, 2009).
T. Hashimoto, C. Yoshimoto, T. Hosoi, T. Shimura, and H. Watanabe,
"Lateral Liquid-Phase Epitaxy of Single-Crystal Germanium Wires on La2O3 Dielectrics,"
Ext. Abst. of First International Symposium on Atomically Controlled Fabrication Technology, pp.150-151,
(Icho-Kaikan, Osaka University, Osaka, Japan, February 16-17, 2009).
Y. Kagei, M. Harada, Y. Watanabe, T. Hosoi, T. Shimura, S. Mitani, Y. Nakano, T. Nakamura, and H. Watanabe,
"4H-SiC MIS Devices with AION/SiO2/SiC Gate Structures,"
Ext. Abst. of First International Symposium on Atomically Controlled Fabrication Technology, pp.148-149,
(Icho-Kaikan, Osaka University, Osaka, Japan, February 16-17, 2009).
Y. Watanabe, M. Harada, Y. Kagei, K. Kozono, T. Kirino, S. Mitani, Y. Nakano, T. Nakamura, T. Hosoi, T. Shimura, and H. Watanabe,
"Impact of a Treatment Combining Nitrogen Plasma Exposure and Forming Gas Annealing on Defect Passivation of SiO2/SiC Interfaces,"
Ext. Abst. of First International Symposium on Atomically Controlled Fabrication Technology, pp.146-147,
(Icho-Kaikan, Osaka University, Osaka, Japan, February 16-17, 2009).
T. Inoue, D. Shimokawa, T. Hosoi, T. Shimura, Y. Imai, O. Sakata, S. Kimura, and H. Watanabe,
"Synchrotron Microbeam X-ray Diffraction Analysis of Strain Relaxation Process during Ge Condensation,"
Ext. Abst. of First International Symposium on Atomically Controlled Fabrication Technology, pp.144-145,
(Icho-Kaikan, Osaka University, Osaka, Japan, February 16-17, 2009).
H. Arimura, Y. Oku, N. Kitano, T. Hosoi, T. Shimura, and H. Watanabe,
"Excellent Electrical Property and Flatband Voltage Controllability of HfLaSiO High-k Gate Dielectrics Fabricated by In-situ Proces,"
Ext. Abst. of First International Symposium on Atomically Controlled Fabrication Technology, pp.142-143,
(Icho-Kaikan, Osaka University, Osaka, Japan, February 16-17, 2009).
K. Kutsuki, G. Okamoto, T. Hosoi, T. Shimura, and H. Watanabe,
"Advantages of Fluorine Ion Implantation for Improving Ge3N4/Ge Interfaces,"
Ext. Abst. of First International Symposium on Atomically Controlled Fabrication Technology, pp.140-141,
(Icho-Kaikan, Osaka University, Osaka, Japan, February 16-17, 2009).
T. Hosoi, Yuki Kita, T. Shimura, H. Watanabe, K .Shiraishi, Yasuo Nara, and K. Yamada,
"Investigation of Flatband Voltage Instability in Metal/High-k Gate Stacks,"
Ext. Abst. of First International Symposium on Atomically Controlled Fabrication Technology, pp.138-139,
(Icho-Kaikan, Osaka University, Osaka, Japan, February 16-17, 2009).
S. Uchida, S. Saitoh, T. Hosoi, H. Watanabe, and N. Zettsu,
"Non-volatile Au Nanoparticle Memory Applications Enabled by Preciously Controlled Colloidal Self-Assembly,"
Ext. Abst. of First International Symposium on Atomically Controlled Fabrication Technology, pp.126-127,
(Icho-Kaikan, Osaka University, Osaka, Japan, February 16-17, 2009).
T. Hosoi, K. Kutsuki, G. Okamoto, M. Saito, T. Shimura, and H. Watanabe,
"Ge-MIS Devices with Ge3N4 Gate Dielectrics Fabricated by High-Density Plasma Nitridation,"
Ext. Abst. of First International Symposium on Atomically Controlled Fabrication Technology, pp.32-33,
(Icho-Kaikan, Osaka University, Osaka, Japan, February 16-17, 2009).
H. Watanabe, H. Arimura, N. Kitano, Y. Oku, M. Saeki, Y. Naitou, N. Yamaguchi, M. Kosuda, T. Hosoi, and T. Shimura,
"Fabrication of Advanced Metal/High-k Gate Stacks by Atomically Controlled in-situ PVD-based Method,"
Ext. Abst. of First International Symposium on Atomically Controlled Fabrication Technology, pp.30-31,
(Icho-Kaikan, Osaka University, Osaka, Japan, February 16-17, 2009).
The 2nd International Symposium on Atomically Controlled Fabrication Technology, Best Poster Award 岡本 学(M2)
"Electrical Characteristics of Ge-based MIS Devices with Ge3N4 Dielectrics Formed by Plasma,"
November 26, 2009
The 2nd International Symposium on Atomically Controlled Fabrication Technology, Best Poster Award 朽木 克博(D2)
"Structural and electrical properties of GeON dielectrics formed by high-density plasma nitridation of ultrathin thermal GeO2,"
November 26, 2009
The 5th Handai Nanoscience and Nanotechnology International Symposium, Young Researcher Best Poster Award 吉本 千秋(M2)
"Fabrication of Ge Nano-Wires on Insulators Using Lateral Liquid-Phase Epitaxy,"
September 03, 2009
大阪大学工業会賞 有村 拓晃(M2)
"異種元素添加によるHf 系高誘電率ゲート絶縁膜の高性能化に関する研究,"
March 24, 2009