Demonstration of an ultraviolet 336 nm AlGaN multiple-quantum-well laser diode von Yoshida, Harumasa, Yamashita, Yoji, Kuwabara, Masakazu, Kan, Hirofumi

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A 350-nm-band GaN/AlGaN multiple-quantum-well laser diode on bulk GaN von Aoki, Yuta, Kuwabara, Masakazu, Yamashita, Yoji, Takagi, Yasufumi, Sugiyama, Atsushi, Yoshida, Harumasa

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Fabrication of AlN templates on SiC substrates by sputtering-deposition and high-temperature annealing von Uesugi, Kenjiro, Hayashi, Yusuke, Shojiki, Kanako, Xiao, Shiyu, Nagamatsu, Kentaro, Yoshida, Harumasa, Miyake, Hideto

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Radiative and nonradiative recombination in an ultraviolet GaN/AlGaN multiple-quantum-well laser diode von Yoshida, Harumasa, Kuwabara, Masakazu, Yamashita, Yoji, Uchiyama, Kazuya, Kan, Hirofumi

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A 340-nm-band ultraviolet laser diode composed of GaN well layers von Yamashita, Yoji, Kuwabara, Masakazu, Torii, Kousuke, Yoshida, Harumasa

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A 342-nm ultraviolet AlGaN multiple-quantum-well laser diode von YOSHIDA, Harumasa, YAMASHITA, Yoji, KUWABARA, Masakazu, KAN, Hirofumi

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Fabrication of Deep-Ultraviolet-Light-Source Tube Using Si-Doped AlGaN von Shimahara, Yuki, Miyake, Hideto, Hiramatsu, Kazumasa, Fukuyo, Fumitsugu, Okada, Tomoyuki, Takaoka, Hidetsugu, Yoshida, Harumasa

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The current status of ultraviolet laser diodes von Yoshida, Harumasa, Kuwabara, Masakazu, Yamashita, Yoji, Uchiyama, Kazuya, Kan, Hirofumi

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Growth and Characterization of AlGaN Multiple Quantum Wells for Electron-Beam Target for Deep-Ultraviolet Light Sources von Fukuyo, Fumitsugu, Ochiai, Shunsuke, Miyake, Hideto, Hiramatsu, Kazumasa, Yoshida, Harumasa, Kobayashi, Yuji

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Entirely Crack-Free Ultraviolet GaN/AlGaN Laser Diodes Grown on 2-in. Sapphire Substrate von Yoshida, Harumasa, Takagi, Yasufumi, Kuwabara, Masakazu, Amano, Hiroshi, Kan, Hirofumi

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Over 1 W record-peak-power operation of a 338 nm AlGaN multiple-quantum-well laser diode on a GaN substrate von Taketomi, Hiroyuki, Aoki, Yuta, Takagi, Yasufumi, Sugiyama, Atsushi, Kuwabara, Masakazu, Yoshida, Harumasa

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High-performance UV emitter grown on high-crystalline-quality AlGaN underlying layer von Tsuzuki, Hirotoshi, Mori, Fumiaki, Takeda, Kenichiro, Ichikawa, Tomoki, Iwaya, Motoaki, Kamiyama, Satoshi, Amano, Hiroshi, Akasaki, Isamu, Yoshida, Harumasa, Kuwabara, Masakazu, Yamashita, Yoji, Kan, Hirofumi

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Short-Pulse Operation of a High-Power-Density Proton-Implanted Vertical-Cavity Surface-Emitting Laser Array von Naito, Hideyuki, Miyamoto, Masahiro, Aoki, Yuta, Higuchi, Akira, Torii, Kousuke, Nagakura, Takehito, Morita, Takenori, Maeda, Junya, Miyajima, Hirofumi, Yoshida, Harumasa

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A 342-nm ultraviolet AlGaN multiple-quantum-well laser diode von Yoshida, Harumasa, Yamashita, Yoji, Kuwabara, Masakazu, Kan, Hirofumi

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Coagulation and ablation of biological soft tissue by quantum cascade laser with peak wavelength of 5.7 μm von Hashimura, Keisuke, Ishii, Katsunori, Akikusa, Naota, Edamura, Tadataka, Yoshida, Harumasa, Awazu, Kunio

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Injection efficiency in AlGaN-based UV laser diodes von Nagata, Kengo, Takeda, Kenichiro, Oshimura, Yoshinori, Takehara, Kosuke, Aoshima, Hiroki, Ito, Shun, Iwaya, Motoaki, Takeuchi, Tetsuya, Kamiyama, Satoshi, Akasaki, Isamu, Amano, Hiroshi, Yoshida, Harumasa, Kuwabara, Masakazu, Yamashita, Yoji, Kan, Hirofumi

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Reduction in threshold current density of 355 nm UV laser diodes von Nagata, Kengo, Takeda, Kenichiro, Nonaka, Kentaro, Ichikawa, Tomoki, Iwaya, Motoaki, Takeuchi, Tetsuya, Kamiyama, Satoshi, Akasaki, Isamu, Amano, Hiroshi, Yoshida, Harumasa, Kuwabara, Masakazu, Yamashita, Yoji, Kan, Hirofumi

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Growth of High-Quality Si-Doped AlGaN by Low-Pressure Metalorganic Vapor Phase Epitaxy von Shimahara, Yuki, Miyake, Hideto, Hiramatsu, Kazumasa, Fukuyo, Fumitsugu, Okada, Tomoyuki, Takaoka, Hidetsugu, Yoshida, Harumasa

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Formation of GaN Self-Organized Nanotips by Reactive Ion Etching von Yoshida, Harumasa, Urushido, Tatsuhiro, Miyake, Hideto, Hiramatsu, Kazumasa

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Thermal Ablation of Atherosclerotic Plaque by a Quantum Cascade Laser in the 5.7 µm Wavelength Range for Less-Invasive Laser Angioplasty von Hashimura, Keisuke, Ishii, Katsunori, Akikusa, Naota, Edamura, Tadataka, Yoshida, Harumasa, Awazu, Kunio

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