Lists of achievements in 2006

<Scientific Papers>
No. Title Journal Authors
1 Al mole fraction dependence of deep levels in AlGaN/GaN-HEMT structures estimated by CV profiling Mat. Res. Soc. Symp. Proc. FF10-01 892 (2006). J. Kikawa, K. Imada, T. Yamada, T. Tsuchiya, Y. Hiroyama, M. Iwami, T. Araki, A. Suzuki, Y. Nanishi
2 Polarized Photoluminescence Study on AlGaN of AlGaN/GaN Heterostructure Mat. Res. Soc. Symp. Proc. FF23-03, 892(2006). S. Kitagawa, K. Kosaka, T. Tsuchiya, A. Suzuki, T. Araki, and Y. Nanishi
3 Correlation between resistivity and yellow luminescence intensity of GaN layers grown by MOCVD Mat. Res. Soc. Symp. Proc. FF28-06 892(2006). A. Hinoki, Y. Hiroyama,T. Tsuchiya,T. Yamada, M. Iwami, K. Imada, J. Kikawa, T. Araki, A. Suzuki and Y. Nanishi
4 Growth of c-GaN films on the nitridated β-Ga2O3 substrates using RF-MBE Mat. Res. Soc. Symp. Proc. FF28-06 892(2006). T. Araki, C. Morioka, J. Wada, K. Fujiwara, H. Minami, Y. Nanishi, S. Ohira, N. Suzuki, T. Shishido
5 High-quality InN grown on KOH wet etched N-polar InN template by RF-MBE phys. stat. sol. (a). 1691-1695 203(2006). D. Muto, H. Naoi, T. Araki, S. Kitagawa, M. Kurouchi, H. Na and Y. Nanishi
6 Coexistence of Mn2+ and Mn3+ in ferromagnetic GaMnN J. Phys. Cond. Mat. 4615-4621 18(2006). S. Sonoda, I. Tanaka, H. Ikeno, T. Yamamoto, F. Oba, T. Araki, Y. Yamamoto, K. Suga, Y. Nanishi, Y. Akasaka, K. Kindo and H. Hori
7 Fabrication of InN/InGaN multiple quantum well structures by RF-MBE phys. stat. sol. (c), 1599-1603 3(2006). M. Kurouchi, H. Na, H. Naoi, D. Muto, S. Takado, T. Araki, T. Miyajima and Y. Nanishi
8 Analysis of the local structure of InN with a bandgap energy of 0.8 and 1.9 eV and annealed InN using X-ray absorption fine structure measurements phys. stat. sol. (c) 1746-1749 3(2006). T. Miyajima, Y. Kudo, A. Wakahara, T. Yamaguchi, T. Araki, and Y. Nanishi
9 A-plane(1120) InN growth on nitridated R-plane(1012) sapphire by ECR-MBE phys. stat. sol. (b). 1468-1471 243(2006). Y. Kumagai, A. Tsuyuguchi, H. Naoi, T. Araki, H. Na, and Y. Nanishi
10 Localized donor state above the conduction band minimum in InN revealed by high pressure and temperature transport experiments phys. stat. sol.(a) 1679-1686 243(2006). L. H. Dmowski, K. Dybko, J. Plesiewicz, T. Suski, H. Lu, W. Schaff, M. Kurouchi, Y. Nanishi, L. Konczewicz, V. Cimalla, O. Ambacher
11 Superconductivity of InN with a well defined Fermi surface phys. stat. sol. (b) 1679-1686 243(2006). T. Inushima, N. Kato, D. K. Maude, Hai Lu, W. J. Schaff, R. Tauk, Y. Meziani, S. Ruffenack, O. Briot, W. Knap, B. Gil, H. Miwa, A. Yamamoto, D. Muto, Y. Nanishi, M. Higashiwaki, T. Matsui
12 Awaking of ferromagnetism in GaMnN through control of Mn valence Appl. Phys. Lett. 012504-1-012504-3 90(2006). S. Sonoda, I. Tanaka, F. Oba, H. Ikeno, H. Hayashi, T. Yamamoto, Y. Yuba, Y. Akasaka, K. Yoshida, M. Aoki, M. Asari, T. Araki Y. Nanishi, K. Kindo, H. Hori
13 Investigation of polarization-induced electric field screening in InGaN light emitting diodes by means of hydrostatic pressure phys. stat. sol. (b) 32-37 244(2006). G. Franssen, T. Suski, P. Perlin, R. Bohdan, W. Trzeciakowski, H. Teisseyre, A. Khachapuridze, G. Targowski, K. Krowicki, R. Czernecki, M. Leszczyski, M. Kurouchi, Y. Nanishi, H. Lu, W. Schaff
14 Effect of low temperature InGaN interlayers on structural and optical properties of In-rich InGaN J. Cryst. Growth 177-181 300(2006). H. Na, S. Takado, S. Sawada, M. Kurouchi, T. Akagi, H. Naoi, T. Araki, and Y. Nanishi
15 Thermal Analysis of AlGaN/GaN HFETs Using Electro-Thermal Simulation and Micro-Raman Spectroscopy Proceedings of SPIE 647317-1-647317-10 6473(2006). T. Fujishima, K. Inoue, K. Kosaka, A. Hinoki, T. Yamada, T. Tsuchiya, J. Kikawa, S. Kamiya, A. Suzuki, and Y. Nanishi
16 Growth of InN nanocolumns by RF-MBE J. Cryst. Growth 490-495 301-302(2006). S. Nishikawa, Y. Nakao, H. Naoi, T. Araki, H. Na, and Y. Nanishi
17 Dielectric function and Van Hove singularities for In-rich InGaN alloys:comparison of N-and metal-face materials Phys. Rev. B 205204-1-205204-8 75(2006). P. Schley, R. Goldhahn, A. T. Winzer, G. Gobsch, V. Cimalla, O. Ambacher, H. Lu, W. J. Schaff, M. Kurouchi, Y. Nanishi, M. Rakel, C. Cobet and N. Esser
18 マイクロラマン分光によるAlGaN/GaN HFET 高負荷時の温度分布解析 信学技報 39-43 106(2006). 小坂賢一、藤嶌辰也、井上薫、檜木啓宏、山田朋幸、土屋忠厳、城川潤二郎、神谷慎一、鈴木彰、荒木努、名西やすし
19 ECR-MBE法による加工基板上InN ナノドットの配列・サイズ制御 信学技報 117-120 106(2006). 山口泰平、直井弘之、荒木努、名西やすし
20 Development of AlGaN/GaN High Power and High Frequency HFETs under NEDO's Japanese National Project DIGEST OF 2006 International Conference on Compound Semiconductor manufacturing technology 45-48 1(2006). Y. Nanishi, H. Miyamoto, A. Suzuki, H. Okumura and N. Shibata

<International Conferences>
No. Title Conference Authors
1 Temperature Distribution Analysis of AlGaN/GaN HFETs Using Micro-Raman Spectroscopy The 2006 International Meeting for Future of Electron Devices,Kanasai
Kyoto University Clock Tower Centennial Hall(Kyoto,Japan)(2006.4)
K. Kosaka, T. Fujishima, A. Hinoki, K. Inoue, T. Yamada, T. Tsuchiya, J. Kikawa, S. Kamiya, A. Suzuki, T. Araki, Y. Nanishi
2 Development of AlGaN/GaN High Power and High Frequency HFETs under NEDO's Japanese National Project The 2006 International Conference on Compound Semiconductor Manufacturing Technology Conference(MANTECH2006)
Fairmont Hotel Vancouver(Vancouver,Canada)(2006.4)
Y. Nanishi, H. Miyamoto, A. Suzuki, H. Okumura and N. Shibata
3 Potential, Present status and Issues of InN, InGaN and Those Heterostructures Grown by RF-MBE The International Symposium on Blue Laser and Light Emitting Diodes (ISBLLED-2006)
Montpellier, France(2006.5)
Y. Nanishi
4 RF-MBE Growth of InN and In-rich InGaN First International Symposium on Growth of III-Nitrides(ISGN-1)
Linkoping(Sweden)
(2006.6)
Y. Nanishi, H. Naoi, T. Araki, M. Kurouchi, D. Muto and Y. Kumagai
5 Improvement on surface morphology of In-rich InGaN layers by low temperature InGaN interlayers First International Symposium on Growth of III-Nitrides(ISGN-1)
Linkoping(Sweden)(2006.6)
H. Na, S. Takado, S. Sawada, H. Naoi, T. Araki, and Y. Nanishi
6 Electrical Properties of Magnesium Doped InN IIIDInternational School on the Physics of Semiconducting Compounds(Jaszowiec 2006)
Ustron(Poland)(2006.6)
L. Dmowski, R. Piotrzkowski, J. Plesiewicz, T. Suski, H. Lu, W. Schaff, M. Kurouchi, Y. Nanishi
7 Mechanism of Radiative Recombination in InN and In-Rich InGaN IIIDInternational School on the Physics of Semiconducting Compounds(Jaszowiec 2006)
Ustron(Poland)(2006.6)
T. Suski, G. Franssen, H. Teisseyre, L. H. Dmowski, J. A. Plesiewicz, P. Perlin, A. Kaminska, M. Kurouchi,
8 Optical studies of InN crystals IIIDInternational School on the Physics of Semiconducting Compounds(Jaszowiec 2006)
Ustron(Poland)(2006.6)
I. Wysocka, D. Wasik, A. Witowski, M. Kaminska, M. Kurouchi, Y. Nanishi
9 Growth of In-rich InAlN films on(0001) sapphire by RF-MBE and their properties TMS 2006 ELECTRONIC MATERIALS CONFERENCE
Pennsylvania State University(Pennsylvania,USA)(2006.6)
H. Naoi, K. Fujiwara, M. Kurouchi, D. Muto, T. Araki, H. Na and Y. Nanishi
10 A Dynamic Micro-Analysis of Temperature Distribution and Electrical Potential Distribution of AlGaN/GaN HFETs Using Micro-Raman Spectroscopy and Kelvin-Force Microscopy TMS 2006 ELECTRONIC MATERIALS CONFERENCE
Pennsylvania State University(Pennsylvania,USA)(2006.6)
A. Suzuki, S. Kamiya, M. Iwami, Y. Hiroyama, T. Tsuchiya, T. Yamada, J. Kikawa, K. Kosaka, T. Araki and Y.
11 CORRELATION BETWEEN ELECTRIC STRUCTURE OF Mn AND MAGNETISM IN GaMnN 28TH International Conference on the Physics of Semiconductors(ICPS-28)
Vienna,Austris(2006.7)
S. Sonoda, I. Tanaka, H. Ikeno, T. Yamamoto, F. Oda, T. Araki, Y. Yamamoto, K. Suga, Y. Nanishi, Y. Akasaka, K. Kindo and H. Hori
12 CORRELATION BETWEEN ELECTRIC STRUCTURE OF Mn AND MAGNETISM IN GaMnN International Conference on Magnetism(ICM2006)
Kyoto International Conference Hall(2006.8)
S. Sonoda, I. Tanaka, H. Ikeno, T. Yamamoto, F. Oda, T. Araki, Y. Yamamoto, K. Suga, Y. Nanishi, Y. Akasaka, K. Kindo and H. Hori
13 RF-MBE Growth of InN, In-rich InGaN and Those Microstructures The 13th International Symposium on the Physics of Semiconductors and Applications (ISPSA-2006)
Ramada Plaza Jeju Hotel,Jeju (KOREA)(2006.8)
Y. Nanishi, H. Naoi, T. Araki, M. Kurouchi, D. Muto, and Y. Kumagai
14 Effect of low temperature InGaN layers on structural properties of In-rich InGaN grown by RF-MBE 14th International Conference on Molecular Beam Epitaxy(MBE2006)
Waseda University, Tokyo, Japan(2006.9)
H. Na, S. Takado, S. Sawado, H. Naoi, T. Araki, and Y. Nanishi
15 Growth of InN nanocolumns by RF-MBE 14th International Conference on Molecular Beam Epitaxy(MBE2006)
Waseda University, Tokyo, Japan(2006.9)

S. Nishikawa, Y. Nakao, H. Naoi, T. Araki, H. Na, and Y. Nanishi
16 X-ray Photoelectron Spectroscopy Study on Natural-Oxidation Process of In-and N-polar InN Surfaces International Workshop on Nitride Semiconductors(IWN2006)
Kyoto, Japan(2006.10)
T. Hioka, D. Muto, T. Fukuda, H. Naoi, T. Araki, A. Suzuki and Y. Nanishi
17 Effects of non-stoichoimetry and compensation on fundamental parameters of heavily-doped InN International Workshop on Nitride Semiconductors(IWN2006)
Kyoto, Japan(2006.10)
T. V. Shubina, M. M. Glazov, S. V. Ivanov, A. Vasson, J. Leymarie, B. Monemar, T. Araki, H. Naoi, and Y. Na
19 Microstructure of A-plane InN grown on R-plane Sapphire by ECR-MBE International Workshop on Nitride Semiconductors(IWN2006)
Kyoto, Japan(2006.10)
S. Watanabe, Y. Kumagai, A. Tsuyuguchi, H. Naoi, T. Araki, Y. Nanishi
20 Growth of A-plane(11-20) In-rich InGaN on r-plane(10-12) sapphire by RF-MBE International Workshop on Nitride Semiconductors(IWN2006)
Kyoto, Japan(2006.10)
M. Noda, Y. Kumagai, S. Takado, D. Muto, H. Na, H. Naoi, T. Araki, Y. Nanishi
21 Correlation between Electric Structure and Magnetism in Mn Doped GaN Films International Workshop on Nitride Semiconductors(IWN2006)
Kyoto, Japan(2006.10)
S. Sonoda, I. Tnaka, H. Ikeno, T. Yamamoto, F. Oba, T. Araki, Y. Yamamoto, K. Suga, Y. Nanishi
22 Correlation between the Leakage Current and the Thickness of GaN Layer of AlGaN/GaN HFET International Workshop on Nitride Semiconductors(IWN2006)
Kyoto, Japan(2006.10)
A. Hinoki, S. Kamiya, T. Tsuchiya, T. Yamada, J. Kikawa, K. Kosaka, T. Araki, A. Suzuki, and Y. Nanishi
23 Gate Leakage Currents of AlGaN/GaN HEMT Structures Grown by Metalorganic Vapor Phase Epitaxy International Workshop on Nitride Semiconductors(IWN2006)
Kyoto, Japan(2006.10)
T Yamada, T. Tsuchiyaa, K. Imadaa, M. Iwami, J. Kikawa, T. Araki, A. Suzuki and Y. Nanishi
24 An Analysis of the Increase in Sheet Resistance with the Lapse of Time of AlGaN/GaN HEMT Structur International Workshop on Nitride Semiconductors(IWN2006)
Kyoto, Japan(2006.10)
J. Kikawa, T. Yamada, T. Tsuchiya, S. Kamiya, K. Kosaka, A. Hinoki, T. Araki, A. Suzuki and Y. Nanishi
25 Temperature Distribution Analysis of AlGaN/GaN HFETs Operated around Breakdown Voltage Using Micro-Raman Spectroscopy and Device Simulation International Workshop on Nitride Semiconductors(IWN2006)
Kyoto, Japan(2006.10)
K. Kosaka, T. Fujishima, K. Inoue, A. Hinoki, T. Yamada, T. Tsuchiya, J. Kikawa, S. Kamiya, A. Suzuki, T. Araki, and Y. Nanishi
26 Thermal and Chemical Stabilities of In-and N-Polar InN Surfaces International Workshop on Nitride Semiconductors(IWN2006)
Kyoto, Japan(2006.10)
H. Naoi, D. Muto, T. Hioka, Y. Hayakawa, A. Suzuki, T. Araki, and Y. Nanishi
27 Physical properties of InN and In-rich InGaN revealed by hydrostatic pressure studies International Workshop on Nitride Semiconductors(IWN2006)
Kyoto, Japan(2006.10)
T. Suski, G. Franssen, H. Teisseyre, L. H. Dmowski, J. A. Plesiewicz, P. Perlin, A. Kami_ska, M. Kurouchi, Y. Nanishi, H. L. Lu, and W. J. Schaff
28 Polar and non-polar growth of InN and InGaN by RF-MBE The Third International Indium Nitride WorkShop
Hotel Itapemar(Ilhabela、Brazil)(2006.11)
Y. Nanishi, H. Naoi, D. Muto, T. Hioka, Y. Hayakawa, Y. Kumagai, M. Noda, and T. Araki
29 Position-Controlled InN Nano-dot Growth on Patterned Substrates by ECR-MBE 2006 Materials Research Society Fall Meeting (2006 MRS Fall Meeting)
Hynes Convention Center & Sheraton Boston Hotel (Boston, MA, USA)(2006.11)
T. Yamaguchi, H. Naoi, T. Araki, and Y. Nanishi
30 Mg-doped N-polar InN Grown by Rf-MBE 2006 Materials Research Society Fall Meeting (2006 MRS Fall Meeting)
Hynes Convention Center & Sheraton Boston Hotel (Boston, MA, USA)(2006.11)
D. Muto, H. Naoi, S. Takado, H. Na, T. Araki, and Y. Nanishi
31 Valence Band Photoemission and Surface Fermi Level of In-polar and N-polar InN International Workshop on Nitride Semiconductors(IWN2006)
Kyoto, Japan(2006.10)
C. F. McConville, T. D. Veal, L. F. J. Piper, P. H. Jefferson, P. A. Anderson, S. M. Durbin, D. Muto, H. Naoi, Y. Nanishi, H. Lu, and W. J. Schaff
32 Threading dislocation reduction in InN regrown on micro-faceted InN template by RF-MBE International Workshop on Nitride Semiconductors(IWN2006)
Kyoto, Japan(2006.10)
T. Araki, D. Muto, H. Naoi and Y. Nanishi

<Domestic Conferences>
No. Title Conference Authors
1 Microstructure of A-plane InN grown on R-plane Sapphire by ECR-MBE 第25回電子材料シンポジウム 25th Electronic Materials Symposium (EMS25)
ホテルサンバレー富士見(静岡県田方郡伊豆長岡町)、7月(2006)
S. Watanabe, Y. Kumagai, A. Tsuyuguchi, H. Naoi, T. Araki, Y. Nanishi
2 Thermal Analysis of AlGaN/GaN HFETs Using Micro-Raman Spectroscopy and Device Simulation 第25回電子材料シンポジウム 25th Electronic Materials Symposium (EMS25)
ホテルサンバレー富士見(静岡県田方郡伊豆長岡町)、7月(2006)
T. Fujishima, K. Kosaka, A. Hinoki, K. Inoue, T. Yamada, T. Tsuchiya, J. Kikawa, S. Kamiya, A. Suzuki, T. Araki, Y. Nanishi
3 XPSによるIn極性およびN極性InNの自然酸化過程の評価 2006年 (平成18年) 秋季 第67回応用物理学会学術講演会
立命館大学びわこ・くさつキャンパス、8月(2006)
日岡健、武藤大祐、福田貴之、直井弘之、荒木努、鈴木彰、名西やすし
4 RF-MBE法によるInNナノコラム結晶の成長 2006年 (平成18年) 秋季 第67回応用物理学会学術講演会
立命館大学びわこ・くさつキャンパス、8月(2006)
西川誠二、中尾依子、直井弘之、荒木努、羅R石、名西やすし
5 RF-MBE法によるMgドープInNの成長 2006年 (平成18年) 秋季 第67回応用物理学会学術講演会
立命館大学びわこ・くさつキャンパス、8月(2006)
武藤大祐、直井弘之、高堂真也、羅R石、荒木努、名西やすし
6 凹凸加工InNテンプレート上InN再成長による貫通転位密度低減 2006年 (平成18年) 秋季 第67回応用物理学会学術講演会
立命館大学びわこ・くさつキャンパス、8月(2006)
荒木努、武藤大祐、赤木孝信、直井弘之、名西やすし
7 In0.78Ga0.22N/InN-MQWにおける内部電界の検討(U) 2006年 (平成18年) 秋季 第67回応用物理学会学術講演会
立命館大学びわこ・くさつキャンパス、8月(2006)
熊本哲郎、山本雅之、笠原健一、黒内正仁、荒木努、名西やすし
8 RF-MBE法によるR面サファイア基板上高In組成A面InGaNの成長 2006年 (平成18年) 秋季 第67回応用物理学会学術講演会
立命館大学びわこ・くさつキャンパス、8月(2006)
野田光彦、熊谷裕也、高堂真也、武藤大祐、羅R石、直井弘之、荒木努、名西やすし
9 RF-MBE法により成長させた高In組成InAlN薄膜におけるサファイア基板低温窒化の効果 2006年 (平成18年) 秋季 第67回応用物理学会学術講演会
立命館大学びわこ・くさつキャンパス、8月(2006)
直井弘之、藤原圭祐、澤田慎也、高堂真也、武藤大祐、羅R石、荒木努、名西やすし
10 低温InGaN中間層を用いた高In組成InGaNの表面平坦性の改善 2006年 (平成18年) 秋季 第67回応用物理学会学術講演会
立命館大学びわこ・くさつキャンパス、8月(2006)
澤田慎也、羅R石、高堂真也、直井弘之、荒木努、名西やすし
11 GaNバッファー層リーク電流および耐圧とGaN層膜厚との相関 2006年 (平成18年) 秋季 第67回応用物理学会学術講演会
立命館大学びわこ・くさつキャンパス、8月(2006)
檜木啓宏、神谷慎一、小坂賢一、土屋忠厳、山田朋幸、城川潤二郎、荒木努、鈴木彰、名西やすし
12 半絶縁性SiC基板上GaN層の電圧印加による電位分布KFM測定 2006年 (平成18年) 秋季 第67回応用物理学会学術講演会
立命館大学びわこ・くさつキャンパス、8月(2006)
神谷慎一、岩見正之、土屋忠厳、檜木啓宏、城川潤二郎、山田朋幸、荒木努、鈴木彰、名西やすし
13 導電性AFMによるGaN系薄膜の電気特性評価 2006年 (平成18年) 秋季 第67回応用物理学会学術講演会
立命館大学びわこ・くさつキャンパス、8月(2006)
山田朋幸、土屋忠厳、岩見正之、城川潤二郎、荒木努、鈴木彰、名西やすし
14 AlGaN/GaN HFET破壊電圧付近の温度分布解析 2006年 (平成18年) 秋季 第67回応用物理学会学術講演会
立命館大学びわこ・くさつキャンパス、8月(2006)
黒内正仁、高堂真也、直井弘之、荒木努、名西やすし
15 AlGaN/GaN-HEMT構造ウエーハのシート抵抗に於ける経時変化 2006年 (平成18年) 秋季 第67回応用物理学会学術講演会
立命館大学びわこ・くさつキャンパス、8月(2006)
城川潤二郎、山田朋幸、土屋忠厳、神谷慎一、黒内正仁、小坂賢一、檜木啓宏、荒木努、鈴木彰、名西やす
16 マイクロラマン分光によるAlGaN/GaN HFET 高負荷時の温度分布解析 電子情報通信学会 合同研会
京都大学桂キャンパス、10月(2006)
小坂賢一、藤嶌辰也、井上薫、檜木啓宏、山田朋幸、土屋忠厳、城川潤二郎、神谷慎一、鈴木彰、荒木努、名西やすし
17 ECR-MBE法による加工基板上InN ナノドットの配列・サイズ制御 電子情報通信学会 合同研会
京都大学桂キャンパス、10月(2006)
山口泰平、直井弘之、荒木努、名西やすし
18 MBE法による窒化β-GaO基板上への六方晶GaN成長 第36回結晶成長国内会議(NCCG-36)
大阪大学、11月(2006)
南礼史、高橋功次、荒木努、鈴木悟仁、大平重男、名西やすし