Search Results - "Ando, Yuji"

Dependence of Electrical Characteristics on Epitaxial Layer Structure of AlGaN/GaN HEMTs Fabricated on Freestanding GaN Substrates by Ando, Yuji, Makisako, Ryutaro, Takahashi, Hidemasa, Wakejima, Akio, Suda, Jun

“…This article reports a systematic study on the effects of the epitaxial layer structure on the electrical characteristics of AlGaN/GaN high electron mobility…”
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Dynamic characteristics after bias stress of GaN HEMTs with field plate on free‐standing GaN substrate by Ma, Qiang, Ando, Yuji, Wakejima, Akio

“…This paper investigates the electron trapping behaviour after bias stress in GaN high‐electron‐mobility transistors (HEMTs) fabricated on GaN substrate…”
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RF characteristics of 150‐nm AlGaN/GaN high electron mobility transistors fabricated using i‐line stepper lithography by Ando, Yuji, Takahashi, Hidemasa, Makisako, Ryutaro, Wakejima, Akio, Suda, Jun

“…This article reports radio frequency characteristics of 150‐nm gate aluminum gallium nitride (AlGaN)/gallium nitride (GaN) high electron mobility transistors…”
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Fabrication of 150‐nm AlGaN/GaN field‐plated High Electron Mobility Transistors using i‐line stepper by Ando, Yuji, Makisako, Ryutaro, Takahashi, Hidemasa, Wakejima, Akio, Suda, Jun

“…This article reports a high throughput 150‐nm‐gate AlGaN/GaN high electron mobility transistor (HEMT) process using i‐line stepper lithography and a thermal…”
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Stem cell-conditioned medium accelerates distraction osteogenesis through multiple regenerative mechanisms by Ando, Yuji, Matsubara, Kohki, Ishikawa, Jun, Fujio, Masahito, Shohara, Ryutaro, Hibi, Hideharu, Ueda, Minoru, Yamamoto, Akihito

“…Abstract Distraction osteogenesis (DO) successfully induces large-scale skeletal tissue regeneration, but it involves an undesirably long treatment period. A…”
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Laser slice thinning of GaN-on-GaN high electron mobility transistors by Tanaka, Atsushi, Sugiura, Ryuji, Kawaguchi, Daisuke, Wani, Yotaro, Watanabe, Hirotaka, Sena, Hadi, Ando, Yuto, Honda, Yoshio, Igasaki, Yasunori, Wakejima, Akio, Ando, Yuji, Amano, Hiroshi

“…As a newly developed technique to slice GaN substrates, which are currently very expensive, with less loss, we previously reported a laser slicing technique in…”
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Author Correction: Laser slice thinning of GaN-on-GaN high electron mobility transistors by Tanaka, Atsushi, Sugiura, Ryuji, Kawaguchi, Daisuke, Wani, Yotaro, Watanabe, Hirotaka, Sena, Hadi, Ando, Yuto, Honda, Yoshio, Igasaki, Yasunori, Wakejima, Akio, Ando, Yuji, Amano, Hiroshi

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Applicability of Gravity Separation to Recycling Biodegradable Plastics by Tsunazawa, Yuki, Tokoro, Chiharu, Ando, Yuji, Nakamura, Tomoki, Tsukimi, Ryosuke, Miyatake, Nobuo

“…Biodegradable plastics should be appropriately managed independently of general plastics during and after use. To establish an effective recycling process for…”
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Electrical characteristics of gated‐anode diodes based on normally‐off GaN HEMT structures for rectenna applications by Takahashi, Hidemasa, Ando, Yuji, Tsuchiya, Yoichi, Wakejima, Akio, Hayashi, Hiroaki, Yagyu, Eiji, Kikkawa, Koichi, Sakai, Naoki, Itoh, Kenji, Suda, Jun

“…Here, a gated‐anode diode (GAD) is proposed where an anode electrode is formed by connecting a gate electrode and an ohmic electrode of a normally‐off GaN HEMT…”
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Novel Sensing Technology for Real-Time Detection of Carbon Deposition on a Solid Catalyst Using the Resonance Frequency Shift of Single-Mode Microwave by Kosaka, Fumihiko, Fukushima, Toshiyo, Ando, Yuji, Nishioka, Masateru, Sato, Koichi, Kuramoto, Koji

“…We report a novel approach for the real-time and highly sensitive detection of carbon deposition on solid catalysts using the resonance frequency shift of a…”
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Correlation Between Epitaxial Layer Quality and Drain Current Stability of GaN/AlGaN/GaN Heterostructure Field-Effect Transistors by Ando, Yuji, Takenaka, Isao, Takahashi, Hidemasa, Sasaoka, Chiaki

“…Stability of current-voltage characteristics was investigated for GaN/AlGaN/GaN heterostructure field-effect transistors, which were fabricated using epiwafers…”
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Bias-Dependence of Electroluminescence in AlGaN/GaN High-Electron-Mobility Transistors on SiC Substrate by Ma, Qiang, Urano, Shiyo, Tanaka, Atsushi, Ando, Yuji, Wakejima, Akio

“…This paper investigates bias-dependence of electroluminescence (EL) in an AlGaN/GaN HEMT fabricated on a SiC substrate. The HEMT exhibited a low-intensity…”
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Stromal cell-derived factor-1 enhances distraction osteogenesis-mediated skeletal tissue regeneration through the recruitment of endothelial precursors by Fujio, Masahito, Yamamoto, Akihito, Ando, Yuji, Shohara, Ryutaro, Kinoshita, Kazuhiko, Kaneko, Tadashi, Hibi, Hideharu, Ueda, Minoru

“…Abstract Distraction osteogenesis (DO) is a unique therapy that induces skeletal tissue regeneration without stem/progenitor cell transplantation. Although the…”
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Monocyte chemoattractant protein-1 and secreted ectodomain of sialic acid-binding Ig-like lectin-9 enhance bone regeneration by inducing M2 macrophages by Ishikawa, Jun, Kano, Fumiya, Ando, Yuji, Hibi, Hideharu, Yamamoto, Akihito

“…The bone-healing process consists of a primary inflammatory phase and a subsequent anti-inflammatory bone-forming phase. It was recently suggested that…”
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Changes in urinary catecholamine, heart rate, blood pressure and double product during ascent of one-day Mt. Fuji hiking in Japanese young males by Takagi, Yusuke, Seki, Kazutoshi, Ogiso, Yosuke, Kobuchi, Takayuki, Kawagishi, Taketo, Ando, Yuji, Fukuchi, Kaori, Tsubota, Shusuke, Yoshikawa, Akari, Aikawa, Yuki, Yamada, Norihiro

“…We investigated changes in the basic parameter of physiological stress such as catecholamine and heart rate, blood pressure during the ascent of one-day Mt…”
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Postoperative Pyoderma Gangrenosum in a Laparoscopic Gastrectomy Port Site: A Case Report by YAMAUCHI, SUGURU, ANDO, YUJI, KAJI, SANAE, JUN, CHEN, EGAWA, HIROKI, YOSHIMOTO, YUTARO, KUBOTA, AKIRA, YUBE, YUKINORI, ORITA, HAJIME, FUKUNAGA, TETSU

“…Background Postoperative pyoderma gangrenosum (PPG) is a rare inflammatory skin disease of unknown etiology characterized by blistering and ulcerative lesions…”
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Study of hemostasis procedures for posterior epistaxis by Iimura, Jiro, Hatano, Atsushi, Ando, Yuji, Arai, Chiaki, Arai, Satoshi, Shigeta, Yasushi, Kojima, Hiromi, Otori, Nobuyoshi, Wada, Kota

“…Abstract Objective Hemostasis is difficult in patients with bleeding emanating from the deep regions in the nasal cavity; however, there is no standard…”
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Comparison of Co Particle Catalysts and Supported Cobalt Catalysts for Ethanol Steam Reforming: Primary Factors for Suppressed CH4 Production and Enhanced H2 and CO2 Production by Ando, Yuji, Matsuoka, Koichi, Takagi, Hideyuki, Kuramoto, Koji

“…We compared the performance of supported Co catalysts and Co particle catalysts in ethanol steam reforming. The product yields obtained with the supported Co…”
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Dependence of electric power flow on solar radiation power in compact photovoltaic system containing SiC-based inverter with spherical Si solar cells by Ando, Yuji, Oku, Takeo, Yasuda, Masashi, Ushijima, Kazufumi, Matsuo, Hiroshi, Murozono, Mikio

“…A photovoltaic power generation system suitable for mobile applications was developed. A SiC integrated converter with the maximum power point tracking circuit…”
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Risk factors for recurrent epistaxis: Importance of initial treatment by Ando, Yuji, Iimura, Jiro, Arai, Satoshi, Arai, Chiaki, Komori, Manabu, Tsuyumu, Matsusato, Hama, Takanori, Shigeta, Yasushi, Hatano, Atsushi, Moriyama, Hiroshi

“…Abstract Objective A retrospective study of risk factors for recurrent epistaxis and initial treatment for refractory posterior bleeding was performed. Based…”
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