Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380
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LQE2009-107
GaN Re-growth Using Ta Mask Which Etches Covering GaN Layer
Kohei Hara, Yoshiki Naoi, Shiro Sakai (Univ. of Tokushima)
pp. 1 - 4
LQE2009-108
HVPE growth of {11-22} GaN Crystals on m-plane Sapphire Substrates
Hitoshi Sasaki, Hiroki Goto, Akira Usui (Furukawa Co., Ltd.)
pp. 5 - 8
LQE2009-109
MOVPE growth and optical properties of AlGaN on AlN/sapphire
Yuki Shimahara, Hiroyuki Taketomi, Hideto Miyake, Kazumasa Hiramatsu (Mie Univ.), Fumitsugu Fukuyo, Tomoyuki Okada, Hidetsugu Takaoka, Harumasa Yoshida (HAMAMATSU PHOTONICS K.K.)
pp. 9 - 12
LQE2009-110
MBE growth of well-aligned InN crystals using Mo-mask selective area growth technique
Jumpei Kamimura, Katsumi Kishino, Akihiko Kikuchi (Sophia Univ./JST)
pp. 13 - 18
LQE2009-111
High quality InN crystal growh by RF-MBE
-- Growth of position-controlled InN nanocolumns --
Tsutomu Araki, Tomohiro Yamaguchi, Masamitsu Kaneko (Ritsumeikan Univ.), Yasushi Nanishi (Ritsumeikan Univ./Seoul National Univ.)
pp. 19 - 24
LQE2009-112
Proposal of new growth method for high-quality InN and development on growth of InGaN
Tomohiro Yamaguchi (Ritsumeikan Univ.), Yasushi Nanishi (Ritsumeikan Univ./Seoul National Univ.)
pp. 25 - 29
LQE2009-113
Exciton emission mechanism in AlN epitaxial films
Takeyoshi Onuma, Kouji Hazu (Tohoku Univ.), Takayuki Sota (Waseda Univ.), Akira Uedono (Univ. of Tsukuba), Shigefusa F. Chichibu (Tohoku Univ.)
pp. 31 - 34
LQE2009-114
High spatial resolution PL mapping of {11-22} InGaN quantum wells by scanning near-field optical microscope
Akio Kaneta, Masaya Ueda, Mitsuru Funato, Yoichi Kawakami (Kyoto Univ.)
pp. 35 - 38
LQE2009-115
Mapping of luminous intensity saturation if InGaN/GaN SQWs studied by scanning near-field optical microscopy
Akira Hashiya, Akio Kaneta, Mitsuru Funato, Yoichi Kawakami (Kyoto Univ.)
pp. 39 - 42
LQE2009-116
Anisotropy in structural and optical properties of nonpolar group III nitrides grown on ZnO substrates
Atsushi Kobayashi, Kazuma Shimomoto, Kohei Ueno, Tomofumi Kajima, Jitsuo Ohta (Univ. of Tokyo), Hiroshi Fujioka, Masaharu Oshima (Univ. of Tokyo/JST)
pp. 43 - 46
LQE2009-117
Theoretical Studies on the Characteristic Electronic Structures of In-Containint Nitride Seimiconductors Based of the First Principles Calculations
Kenji Shiraishi, Jun-ichi Iwata (Univ. of Tsukuba/JST), Teruaki Obata (Univ. of Tsukuba), Atsushi Oshiyama (Univ. of Tokyo/JST)
pp. 47 - 50
LQE2009-118
Electrical and optical properties of polycrystalline GaInAs thin films
Yoshichika Torii, Takuya Okuzako, Shin-ya Takami, Yasutomo Kajikawa (Shimane Univ.)
pp. 51 - 56
LQE2009-119
Thermodynamical aspects for the raised pressure MOVPE for growth of GaInN
Kensuke Nagata, Daisuke Iida, Kentaro Nagamatsu, Kenichiro Takeda, Tetsuya Matsubara, Motoaki Iwaya, Satoshi Kamiyama, Hiroshi Amano, Isamu Akasaki (Meijo Univ)
pp. 57 - 60
LQE2009-120
Ultraviolet AlGaN based multiple-quantum-well laser diodes
Harumasa Yoshida, Masakazu Kuwabara, Yoji Yamashita, Yasufumi Takagi, Kazuya Uchiyama, Hirofumi Kan (Hamamatsu Photonics)
pp. 61 - 64
LQE2009-121
Reduction in operating voltage of UV laser diode
Tomoki Ichikawa, Kenichiro Takeda, Yuji Ogiso, Kengo Nagata, Motoaki Iwaya, Satoshi Kamiyama, Hiroshi Amano, Isamu Akasaki (Meijo Univ.), Harumasa Yoshida, Masakazu Kuwabara, Yoji Yamashita, Hirofumi Kan (Hamamatsu Photonics K.K.)
pp. 65 - 69
LQE2009-122
Fabrication of red, green and blue emitters using GaN-based UV Light-emitting diodes with Schottky-type structures
Tohru Honda, Tadashi Nozaki, Naoyuki Sakai, Kazuyuki Noguchi (Kogakuin Univ.)
pp. 71 - 74
LQE2009-123
High Efficiency ultraviolet emitters by activation annealing in oxygen flow
Kengo Nagata, Tomoki Ichikawa, Kenichiro Takeda, Kentaro Nagamatsu, Motoaki Iwaya, Satoshi Kamiyama, Hiroshi Amano, Isamu Akasaki (Meijo Univ.)
pp. 75 - 80
LQE2009-124
Proposal of ultrathin InN-based asymmetric structure III-N QWs for novel photonic devices
-- Development from emitters into solar cells --
Kazuhide Kusakabe, Yoshihiro Ishitani, Akihiko Yoshikawa (Chiba Univ.)
pp. 81 - 84
LQE2009-125
GaN Photodetector with Nanostructure on Surface
Jing Zhang, Yoshiki Naoi, Shiro Sakai (Univ. of Tokushima), Atsuyuki Fukano, Satoru Tanaka (SCIVAX)
pp. 85 - 89
LQE2009-126
AlN growth on period trench patterned AlN/sapphire by Low-pressure HVPE
Kohei Fujita, Kazuteru Okuura, Hideto Miyake, Kazumasa Hiramatsu (Mie Univ.), Jyun Norimatsu, Hideki Hirayama (Riken)
pp. 91 - 94
LQE2009-127
High rate growth of GaN using 4 inch x 11 multi wafer MOVPE reactor (UR25K)
Yoshiki Yano, Kazutada Ikenaga, Hiroki Tokunaga (Taiyo Nippon Sanso), Jun Yamamoto (TN EMC), Toshiya Tabuchi (Taiyo Nippon Sanso), Kousuke Uchiyama (TN EMC), Akira Yamaguchi, Yasushi Fukuda, Akinori Ubukata (Taiyo Nippon Sanso), Yasuhiro Harada, Yuzaburo Ban, Koh Matsumoto (TN EMC), Toshiaki Yamazaki (Taiyo Nippon Sanso)
pp. 95 - 98
LQE2009-128
Characterization of quaternary InAlGaN/GaN HEMT epi-structures fabricated on 4inch diameter Si substrates
Mikiya Ichimura, Makoto Miyoshi, Mitsuhiro Tanaka (NGK Insulators, Ltd.), Takashi Egawa (Nagoya Inst. of Tech.)
pp. 99 - 103
LQE2009-129
Variation of surface properties in Mg-doped GaN
Eri Ogawa, Tamotsu Hashizume (Hokkaido Univ./JST)
pp. 105 - 108
LQE2009-130
Analysis of AlGaN/GaN HFET Current Collapse By Step Stress Measurement
Kentaro Kuroda, Yusuke Ikawa, Kenta Mituyama, Jin-Ping Ao, Yasuo Ohno (The Univ of Tokushima)
pp. 109 - 114
LQE2009-131
Surface properties and deep electronic levels of AlGaN with high Al compositions
Katsuya Sugawara, Toshiharu Kubo (Hokkaido Univ.), Hiroyuki Taketomi, Hideto Miyake, Kazumasa Hiramatsu (Mie Univ.), Tamotsu Hashizume (Hokkaido Univ.)
pp. 115 - 118
LQE2009-132
Aluminum-Free Ohmic contact on Si implanted nitride semiconductors
Akifumi Imai, Takuma Nanjo, Muneyoshi Suita, Yuji Abe, Eiji Yagyu, Tetsuyuki Kurata (Mitsubishi Electric Corp.)
pp. 119 - 123
LQE2009-133
Low resistivity V/Al/Mo/Au ohmic contacts on AlGaN/GaN heterostructure
Fuminao Watanabe (Fukui Univ.), Norimasa Yafune (JRCM/Sharp Corp.), Motoi Nagamori, Hironari Chikaoka (Fukui Univ.), Keiichi Sakuno (Sharp Corp.), Masaaki Kuzuhara (Fukui Univ.)
pp. 125 - 128
LQE2009-134
High breakdown voltage of AlGaN/GaN HEMTs on Si substrates
Takaaki Suzue, Lawrence Selvaraj, Takashi Egawa (Nagoya Inst. of Tech.)
pp. 129 - 132
LQE2009-135
Large Current operation of GaN MOSFETs
Takehiko Nomura, Hiroshi Kambayashi, Yoshihiro Satoh, Yuki Niiyama, Sadahiro Kato (Advanced Power Device Research Association)
pp. 133 - 137
LQE2009-136
50 W at 5 GHz RF output power performance of GaN-HEMT on Si substrate
Shinichi Hoshi, Masanori Itoh, Toshiharu Marui, Hideyuki Okita, Yoshiaki Morino, Isao Tamai, Fumihiko Toda, Shohei Seki (Oki Electric Industry Co., Ltd.), Takashi Egawa (Nagoya Inst. of Tech.)
pp. 139 - 144
LQE2009-137
Development of GaN Schottky Diodes for Microwave Wireless Ubiquitous Power Distribution
Kensuke Takahashi, Jin-Ping Ao (Tokushima Univ.), Naoki Shinohara (Kyoto Univ.), Naoki Niwa (Kajima Corp.), Teruo Fujiwara (Sho Engineering Corp.), Yasuo Ohno (Tokushima Univ.)
pp. 145 - 150
LQE2009-138
Output characteristics of AlGaN/GaN HEMTs at 60 GHz frequency band
Issei Watanabe, Akira Endoh, Yoshimi Yamashita, Nobumitsu Hirose (NICT), Takashi Mimura (NICT/Fujitsu Labs.), Toshiaki Matsui (NICT)
pp. 151 - 155
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.