Search Results - "YASUDA, Arata"

Growth of YBa2Cu3O7 superconductor thin films using ethanolamine-based solutions via simple spin coating by Moriya, Katsuhiko, Igarashi, Kazuki, Watanabe, Hazuki, Hasegawa, Hayato, Sasaki, Tetsuo, Yasuda, Arata

“…A simple spin coating technique was used to deposit YBa2Cu3O7 (YBCO) thin films on glass substrates using an ethanolamine-based solvent, which is a relatively…”
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Identifying isotopes in HCl gas using high-resolution terahertz absorbance spectroscopy by Yasuda, Arata, Sasaki, Tetsuo

“…•A novel method to identify isotopes H35Cl and H37Cl utilizing Chlorodimethylsilane via high-resolution THz spectroscopy system.•Periodical peaks are observed…”
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Negative resistance of reverse-biased PbSnTe/PbTe double heterojunction diodes by Yasuda, Arata, Suto, Ken, Nishizawa, Jun-ichi

“…Reverse-biased PbSnTe/PbTe double heterojunction diodes uniquely exhibit negative resistance. This property is assumed to originate from point defects in the…”
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Multiple sharp terahertz absorption peaks in rhombic sulfur detected using high-resolution terahertz spectroscopy by Yasuda, Arata, Sasaki, Tetsuo

“…[Display omitted] •Rhombic sulfur investigated using a terahertz frequency spectroscopic system.•Absorbance peaks observed around 1.3, 2.2, 2.4, 4.5, 5.5, and…”
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Mechanism in diminishing dendritic spines following excessive nerve excitation by Yasuda, Arata, Sugiura, Hiroko, Yamagata, Kaname

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Electroluminescence and lasing properties of highly bi-doped PbTe epitaxial layers grown by temperature difference method under controlled vapor pressure by TAMURA, Wataru, YASUDA, Arata, SUTO, Ken, ITOH, Osamu, NISHIZAWA, Jun-Ichi

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Terahertz absorption properties of YBa2Cu3O7−δ superconductor: thin films grown using a nontoxic, simple spin-coating method by Yasuda, Arata, Moriya, Katsuhiko, Takahashi, Sou, Abiko, Sota, Narita, Yuki, Abe, Gakuto, Tanaka, Kunihiko, Sasaki, Tetsuo

“…Using terahertz (THz) spectroscopy, high-quality YBa 2 Cu 3 O 7−δ (YBCO) thin films grown on Si substrates using a simple and nontoxic ethanolamine-based…”
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Terahertz absorption properties of YBa 2 Cu 3 O 7− δ superconductor: thin films grown using a nontoxic, simple spin-coating method by Yasuda, Arata, Moriya, Katsuhiko, Takahashi, Sou, Abiko, Sota, Narita, Yuki, Abe, Gakuto, Tanaka, Kunihiko, Sasaki, Tetsuo

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Properties of heavily impurity-doped PbSnTe liquid-phase epitaxial layers grown by the temperature difference method under controlled Te vapor pressure by Yasuda, Arata, Takahashi, Yatsuhiro, Suto, Ken, Nishizawa, Jun-ichi

“…•Heavily impurity-doped PbxSn1−xTe/PbTe epitaxial layers were grown via TDM-CVP.•Flat surface morphologies of certain PbxSn1−xTe epitaxial layers were…”
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Synthesis of 7-Fluoro-2,4-methylene-17,20-dimethylprostacyclins. Novel stable prostacyclin analogs as potent anti-anginal agents by Matsumura, Yasushi, Shimada, Toyomichi, Nakayama, Toshiaki, Urushihara, Masahiro, Asai, Tomoyuki, Morizawa, Yoshitomi, Yasuda, Arata

“…Synthesis of new stable fluoroprostacyclins, 7-fluoro-2,4-methylene-17, 20-dimethylprostacyclins ( 1,2) with potent and long-lasting anti-anginal activities…”
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Lasing properties of PbSnTe/PbTe double hetero mid-infrared laser diodes grown by temperature difference method under controlled vapor pressure liquid-phase epitaxy by Yasuda, Arata, Suto, Ken, Nishizawa, Jun-ichi

“…PbSnTe/PbTe double hetero-diode structures were grown by temperature difference method under controlled vapor pressure (TDM–CVP) liquid-phase epitaxy (LPE)…”
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Amplitude measurement of micro-vibration with robust optical interferometer systems by Yasuda, Arata, Hasegawa, Shinya, Pohtala, Joni Verneri, Miyazaki, Takao

“…We have proposed a novel micro-vibration measurement systems which we call Robust Optical Interferometer (ROI). ROI is consisted of a laser, optical and…”
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Mid-infrared photoconductive properties of heavily Bi-doped PbTe p–n homojunction diode grown by liquid-phase epitaxy by Yasuda, Arata, Suto, Ken, Takahashi, Yatsuhiro, Nishizawa, Jun-ichi

“…•We fabricated a heavily Bi-doped (xBi≈2×1019cm−3) PbTe p–n homojunction diode.•Photocurrent density far exceeds that of undoped and heavily In-doped…”
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Mid-infrared transmission imaging and spectroscopy with PbSnTe laser diodes grown with stoichiometry-controlled liquid-phase epitaxy by Yasuda, Arata, Sasaki, Tetsuo, Suto, Ken, Nishizawa, Jun-ichi

“…•A PbSnTe/PbTe double-hetero laser structure was fabricated using TDM-CVP LPE.•Lasing and wavelength tuning of the fabricated LD were achieved.•Mid-IR images…”
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Study on Efficient Synthetic Routes for 7-Fluoroprostaglandin F2α and 7-Fluoro-17,20-dimethyl-2,4-methyleneprostacyclin by Matsumura, Yasushi, Shimada, Toyomichi, Wang, Shu-Zhong, Asai, Tomoyuki, Morizawa, Yoshitomi, Yasuda, Arata

“…New and facile syntheses of 7-fluoroprostaglandin F2α 1 and chemically stable 7-fluoro-17,20-dimethyl-2,4-methyleneprostacyclin 2 from commercially available…”
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Regio- and Stereoselective Synthesis of Carbocyclic 2', 3'-Dideoxy-3'-fluoro Nucleosides as Potential Antiviral Agents by NAKAYAMA, Toshiaki, MATSUMURA, Yasushi, MORIZAWA, Yoshitomi, YASUDA, Arata, UCHIDA, Keiichi, TAKASE, Hiroyuki, MURAKAMI, Yoichi, ATARASHI, Shohgo, IKEUCHI, Tohru, OSADA, Yasuaki

“…The synthesis and antiviral activity of racemic carbocyclic 2', 3'-dideoxy-3'-fluoro nucleosides are reported. Carbocyclic 2', 3'-dideoxy-3'-fluoro nucleosides…”
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Liquid-phase epitaxy of In-doped PbTe for the application of mid-infrared semiconductor laser by Yasuda, Arata, Suto, Ken, Takahashi, Yatsuhiro, Kato, Yoshikazu, Oyama, Yutaka, Nishzawa, Jun-ich

“…Indium-doped PbTe epitaxial layers and pn homojunction diodes were grown on PbTe substrate using the temperature-difference method under controlled vapor…”
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General method for the synthesis of 1,3-dienes. Simple syntheses of .beta.- and trans-.alpha.-farnescene from farnesol by Tanaka, Shin, Yasuda, Arata, Yamamoto, Hisashi, Nozaki, Hitosi

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Organoaluminum reagents of type R1R2NAlEt2 which allow regiospecific isomerization of epoxides to allylic alcohols by Yasuda, Arata, Tanaka, Shin, Oshima, Koichiro, Yamamoto, Hisashi, Nozaki, Hitosi

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Preparation of fluorinated antibiotics followed by 19F NMR spectroscopy. III. Accumulation of 3a-hydroxy-6-fluoroindoline upon addition of 6-fluorotryptophan to the cultured broth of Streptomyces sp. H-63 by Kawashima, A, Seto, H, Kato, M, Yasuda, A, Uchida, K, Otake, N

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