Search Results - "OGAWA, SHUICHI"

Work function lowering of LaB6 by monolayer hexagonal boron nitride coating for improved photo- and thermionic-cathodes by Yamaguchi, Hisato, Yusa, Ryunosuke, Wang, Gaoxue, Pettes, Michael T., Liu, Fangze, Tsuda, Yasutaka, Yoshigoe, Akitaka, Abukawa, Tadashi, Moody, Nathan A., Ogawa, Shuichi

“…We report a lowering of work function for lanthanum hexaboride (LaB6) by monolayer hexagonal boron nitride (hBN) coating. Photoemission electron microcopy…”
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Interfacial oxidation kinetics at SiO2/Si(001) mediated by the generation of point defects: Effect of raising O2 pressure by Ogawa, Shuichi, Takakuwa, Yuji

“…In the thermal oxidation reaction of Si, point defects (emitted Si atoms and its vacancies) occur owing to oxidation-induced strain. These point defects become…”
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Two-step model for reduction reaction of ultrathin nickel oxide by hydrogen by Ogawa, Shuichi, Taga, Ryo, Yoshigoe, Akitaka, Takakuwa, Yuji

“…Nickel (Ni) is used as a catalyst for nitric oxide decomposition and ammonia production but it is easily oxidized and deactivated. Clarification of the…”
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Synthesis of Chloroauric Acid from Gold Electrodes in Alkali Halide Salt Solution by AC Electrolysis and the Sequential Formation of Gold Nanoparticles by Turkevich Method by Oya, Kei, Aoshika, Kei, Ageishi, Masaki, Magara, Hideyuki, Ogawa, Shuichi, Takakuwa, Yuji, Takami, Tomohide

“…Gold nanoparticles have been commonly made by a wet process from chloroauric acid or dry process using vacuum evaporation to solid surfaces. Here, we have…”
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Roles of strain and carrier in silicon oxidation by Ogawa, Shuichi, Yoshigoe, Akitaka, Tang, Jaiyi, Sekihata, Yuki, Takakuwa, Yuji

“…In this paper we review the study of the unified Si oxidation reaction model mediated by point defect generation, in which O2 dissociative adsorption occurs at…”
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Pseudo-laminarization effect of dilute and ultra-dilute polymer solutions on flows in narrow pipes by Ushida, Akiomi, Ogawa, Shuichi, Narumi, Takatsune, Sato, Taisuke, Hasegawa, Tomiichi

“…•Pressure drop of steady-state-flow dilute polymer solutions in narrow pipe is measured.•Aqueous solutions of polyethylene oxide, polyacrylamide, and xanthan…”
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Chemical structure and electrical characteristics of diamondlike carbon films by Takabayashi, Susumu, Hayashi, Hiroyuki, Yang, Meng, Sugimoto, Rintaro, Ogawa, Shuichi, Takakuwa, Yuji

“…The relationship between the chemical structure and electrical characteristics of diamondlike carbon (DLC) films has been clarified. The DLC films were formed…”
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Multilayer Deposition of Octakis(octyloxy) Phthalocyanine Observed by Scanning Tunneling Microscopy, Scanning Electron Microscopy, Transmission Electron Microscopy, and X-ray Diffraction by Yoneda, Rio, Ageishi, Masaki, Ogawa, Shuichi, Abukawa, Tadashi, Takami, Tomohide

“…Acicular crystal growth of phthalocyanine derivative with eight octyl group has been studied. The observation by scanning tunneling microscopy showed seed…”
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Chemical structural analysis of diamondlike carbon films: II. Raman analysis by Takabayashi, Susumu, Ješko, Radek, Shinohara, Masanori, Hayashi, Hiroyuki, Sugimoto, Rintaro, Ogawa, Shuichi, Takakuwa, Yuji

“…•The sp2 cluster model clarified the structure of diamondlike carbon (DLC) films.•Internal strain of the DLC films depended on the synthesis temperature.•A DLC…”
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Observation of Chemisorbed O2 Molecule at SiO2/Si(001) Interface During Si Dry Oxidation by Tsuda, Yasutaka, Yoshigoe, Akitaka, Ogawa, Shuichi, Sakamoto, Tetsuya, Takakuwa, Yuji

“…Real-time X-ray photoemission spectroscopy was used to characterize the SiO2 surface, and SiO2/Si interface after irradiating n-Si(001) with a 0.06-eV…”
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Development of Dual Ion-selective Electrodes in Double-Barrel Glass Pipette at One Micrometer for Simultaneous Measurement of Sodium and Potassium Ions by Takami, Tomohide, Akutsu, Yusuke, Kaneko, Naoki, Yoneda, Rio, Magara, Hideyuki, Ogawa, Shuichi, Abukawa, Tadashi

“…We have developed the method of preparing sodium and potassium ion-selective electrodes in double-barrel glass pipettes at the size of 1 μm. Stable and precise…”
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Chemical structural analysis of diamondlike carbon films: I. Surface growth model by Takabayashi, Susumu, Ješko, Radek, Shinohara, Masanori, Hayashi, Hiroyuki, Sugimoto, Rintaro, Ogawa, Shuichi, Takakuwa, Yuji

“…•Surface growth mechanism of diamondlike carbon (DLC) films was clarified.•Hydrogen atoms terminated carbon dangling bonds and restricted π-conjugated…”
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Experimental estimation of oxidation-induced Si atoms emission on Si(001) surfaces by Ogawa, Shuichi, Tang, Jiayi, Takakuwa, Yuji

“…Kinetics of Si atoms emission during the oxidation of Si(001) surfaces have been investigated using reflection high energy electron diffraction combined with…”
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Decrease in serum anti‐Müllerian hormone level per puncture with laparoscopic ovarian drilling using ultrasonically activated device by Ogawa, Shuichi, Atsuki, Yusuke, Shimada, Kazuhiko, Motoyama, Mitsuhiro, Suzuki, Tatsuya, Fujiwara, Hiroyuki

“…Purpose To determine the contributing factor in infertility treatment with laparoscopic ovarian drilling (LOD) to the decrease in serum anti‐Müllerian hormone…”
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Synthesis and characterization of potassium-doped multilayer graphene prepared by wet process using potassium hydroxide by Masuzawa, Tomoaki, Okigawa, Yuki, Ogawa, Shuichi, Takakuwa, Yuji, Hatakeyama, Kazuto, Yamada, Takatoshi

“…Abstract Potassium (K) doping of multilayer graphene was demonstrated by means of a wet chemical process using potassium hydroxide (KOH) aqueous solution (KOH…”
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Polarity identification of ZnO(0001) surface by reflection high-energy electron diffraction by Horio, Yoshimi, Yuhara, Junji, Takakuwa, Yuji, Ogawa, Shuichi, Abe, Koji

“…We measured rocking curves of reflection high-energy electron diffraction (RHEED) from ZnO(0001) polar surfaces. It was found that the rocking curves for each…”
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Argon Gas Flow Through Micro- and Nano-pipettes by Takami, Tomohide, Ohtomo, Chie, Kaneko, Naoki, Shibuya, Kyo, Miyashita, Kazuho, Ohta, Mizuki, Yoneda, Rio, Ozawa, Mamiko, Magara, Hideyuki, Ogawa, Shuichi, Abukawa, Tadashi

“…Glass micropipettes and nanopipettes are widely used for injection to or aspiration from living cells, and nanopipettes can be also used for nano-fabrication…”
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Auger intensity anomalies from the Si(001)2 × 1 surface excited by the wave field of RHEED by Horio, Yoshimi, Takakuwa, Yuji, Ogawa, Shuichi

“…The Auger intensity of Si‐LVV from the Si(001)2 × 1 surface has been measured at room temperature while changing the glancing angle of the incident electron…”
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Detection of molecular oxygen adsorbate during room-temperature oxidation of Si(100)2 × 1 surface: In situ synchrotron radiation photoemission study by Yoshigoe, Akitaka, Yamada, Yoichi, Taga, Ryo, Ogawa, Shuichi, Takakuwa, Yuji

“…Synchrotron radiation photoelectron spectroscopy during the oxidation of a Si(100)2 × 1 surface at room temperature revealed the existence of molecularly…”
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Development of an amorphous selenium-based photodetector driven by a diamond cold cathode by Masuzawa, Tomoaki, Saito, Ichitaro, Yamada, Takatoshi, Onishi, Masanori, Yamaguchi, Hisato, Suzuki, Yu, Oonuki, Kousuke, Kato, Nanako, Ogawa, Shuichi, Takakuwa, Yuji, Koh, Angel T T, Chua, Daniel H C, Mori, Yusuke, Shimosawa, Tatsuo, Okano, Ken

“…Amorphous-selenium (a-Se) based photodetectors are promising candidates for imaging devices, due to their high spatial resolution and response speed, as well…”
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