Search Results - "Itoi, Takaomi"

Effects of Discharge Current on Velocity of Moving Sheet and Joining Property in Welded Sheet Processed by Magnetic Pulse Welding — Influence of Circuit Inductance on Discharge Current by Okagawa, Keigo, Ishibashi, Masaki, Itoi, Takaomi

“…A systematic experiment was performed for four types of welding circuit with different circuit inductances and a common welding coil, where each circuit…”
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Deformation Analysis of Moving Aluminum Sheet in Magnetic Pulse Welding by Okagawa, Keigo, Fukagawa, Riku, Ishibashi, Masaki, Itoi, Takaomi

“…In magnetic pulse welding, the deformation phenomenon of a moving sheet is divided into the deformation and continuous collision processes, then, the…”
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Magnetic Pulse Welding Conditions for High-Tensile Steel of 1 GPa Class and 6061-T6 Aluminum Alloy Sheets by Itoi, Takaomi, Kitta, Shunichi, Okagawa, Keigo

“…The 6061-T6 sheet and the DP 780 steel sheet were joined under the condition with the gap length d of 1.17 to 1.42 mm and discharge energy W of 3.0 kJ. The…”
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Microstructure of Mg–In Alloy Systems and Their Room Temperature Rollability by Nagata, Ryota, Tomura, Yoshiki, Itoi, Takaomi

“…The Mg0.1In0.9 phase with FCC structure was formed in Mg–In and Mg–Al–In alloys. The LCR (Limiting Cold-Rolling ratio) at room temperature tended to increase…”
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Oxygen vacancies induced band gap narrowing for efficient visible-light response in carbon-doped TiO2 by Guan, Sujun, Cheng, Yanling, Hao, Liang, Yoshida, Hiroyuki, Tarashima, Chiaki, Zhan, Tianzhuo, Itoi, Takaomi, Qiu, Tangbin, Lu, Yun

“…The band gap of rutile TiO 2 has been narrowed, via the formation of oxygen vacancies (OVs) during heat treatment in carbon powder (cHT) with embedding TiO 2…”
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Ex-Situ Electron Microscopy Study of Solid Electrolyte Interphase Formed by Charge-Discharge Reaction of Silicon Negative Electrode in Lithium-Ion Secondary Battery by Shimauchi, Yutaka, Ikemoto, Sachi, Ohmori, Shigekazu, Itoi, Takaomi

“…A SEI (Solid Electrolyte Interphase) is formed on the surface layer of the negative electrode active material of a lithium ion secondary battery (LIB) during…”
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Study on the fabricated non-stoichiometric titanium dioxide by in-situ reduction with carbon powder via spark plasma sintering by Wang, Lijun, Li, Zhengxu, Ohira, Shingo, Itoi, Takaomi, Yoshida, Hiroyuki, Lu, Yun

“…A novel technology was proposed to fabricate non-stoichiometric titanium dioxide (TiO 2−x ) compacts in one-step thermal process by in-situ reduction of rutile…”
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Ex Situ Electron Microscopy Study of the Lithiation of Single-Crystal Si Negative Electrodes during Charge Reaction in a Lithium–Ion Battery by Shimauchi, Yutaka, Ikemoto, Sachi, Ohmori, Shigekazu, Itoi, Takaomi

“…Silicon (Si) has attracted considerable interest as a negative electrode material for next-generation lithium (Li)–ion batteries because of its high capacity…”
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Dual origins of photocatalysis: Light-induced band-gap excitation of zirconium oxide and ambient heat activation of gold to enable 13CO2 photoreduction/conversion by Zhang, Hongwei, Itoi, Takaomi, Niki, Kaori, Konishi, Takehisa, Izumi, Yasuo

“…[Display omitted] •Au/ZrO2 promoted photocatalytic 13CO2 reduction into 13CO.•Contribution of charge separation at band-gap of ZrO2 was 69 % for CO2…”
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Author Correction: Inactivation of SARS-CoV-2 and photocatalytic degradation by TiO2 photocatalyst coatings by Lu, Yun, Guan, Sujun, Hao, Liang, Yoshida, Hiroyuki, Nakada, Shohei, Takisawa, Taisei, Itoi, Takaomi

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Inactivation of SARS-CoV-2 and photocatalytic degradation by TiO2 photocatalyst coatings by Lu, Yun, Guan, Sujun, Hao, Liang, Yoshida, Hiroyuki, Nakada, Shohei, Takisawa, Taisei, Itoi, Takaomi

“…The novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causative agent of the COVID-19, which is a global pandemic, has infected more than 552…”
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Achieving water-floatable photocatalyst on recycled bamboo chopsticks by Guan, Sujun, Wang, Lijun, Hao, Liang, Yoshida, Hiroyuki, Itoi, Takaomi, Lu, Yun, Terashima, Chiaki, Fujishima, Akira

“…Disposable bamboo chopsticks (DBCs) are difficult to recycle, which inevitably cause secondary pollution. Based on energy and environmental issues, we propose…”
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Lap Joint of 6061 Aluminum Alloy Sheet and DP590 Steel Sheet by Magnetic Pulse Welding and Characterization of Its Interfacial Microstructure by Itoi, Takaomi, Inoue, Shoichi, Nakamura, Kouki, Kitta, Syunichi, Okagawa, Keigo

“…Lap joint sheets of 6061-T6/SPCC and 6061-T6/DP590 (Dual phase) steel were fabricated by magnetic pulse welding (MPW). Strong lap joints were achieved at…”
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Local Silver Site Temperature Critically Reflected Partial and Complete Photooxidation of Ethanol Using Ag–TiO2 as Revealed by Extended X‑ray Absorption Fine Structure Debye–Waller Factor by Fukuhara, Daiki, Joseph, Moses Tuhafeni, Loumissi, Tarik, Zhang, Chao, Itoi, Takaomi, Zhang, Hongwei, Izumi, Yasuo

“…The critical factors in choosing the reaction pathway for photocatalysis are often unclear. In this study, for a typical Ag–TiO2 photocatalyst, the control…”
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Optimization of high voltage-type solar cell comprising thin TiO2 on anode and thin Ag–TiO2 photocatalysts on cathode by Urushidate, Kazuki, Hara, Keisuke, Yoshiba, Mao, Kojima, Takashi, Itoi, Takaomi, Izumi, Yasuo

“…[Display omitted] •A solar cell using thin TiO2 on anode and Ag–TiO2 on cathode was enabled.•Metallic Ag0 on TiO2 was active for the O2 photoreduction on…”
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Formation of LPSO Phases in As-Cast Mg–Al–Zn–Gd Quaternary Alloys by Masaoka, Kazuki, Yamada, Tadayuki, Horiuchi, Toshiaki, Itoi, Takaomi, Miura, Seiji

“…Mg alloys with a long-period stacking-order (LPSO) phase are categorized into two types. Those in which the LPSO phase forms in as-cast state are referred to…”
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Grain growth and phase transformation of nano-sized titanium dioxide powder during heat treatment and spark plasma sintering by Wang, Lijun, Li, Zhengxu, Itoi, Takaomi, Yoshida, Hiroyuki, Lu, Yun

“…The control of nanostructures is crucial for enhancing the thermoelectric properties of materials. In this work, the grain growth and phase transformation of…”
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Welding Characteristics and Effect of Gap Length on 2000 Series Aluminum Alloy Sheet Lap Joints Welded by Magnetic Pulse Welding by Itoi, Takaomi, Inoue, Syoichi, Okagawa, Keigo

“…Effect of gap length on welding characteristics of 2000 series aluminum alloy sheets in magnetic pulse welding (MPW) was investigated. Collision time for the…”
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Preferential Photooxidation of CO in Hydrogen across the Crystalline Face Boundary over Spheroidal ZnO Promoted by Cu Ions by Yoshida, Yusuke, Itoi, Takaomi, Izumi, Yasuo

“…The design and synthesis of nanoscale zinc oxides (ZnOs) and their applications to photocatalysis are widely explored. However, the photocatalytic controls…”
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Growth kinetics and structural perfection of (InN)1/(GaN)1–20 short-period superlattices on +c-GaN template in dynamic atomic layer epitaxy by Kusakabe, Kazuhide, Hashimoto, Naoki, Itoi, Takaomi, Wang, Ke, Imai, Daichi, Yoshikawa, Akihiko

“…The growth kinetics and structural perfection of (InN)1/(GaN)1–20 short-period superlattices (SPSs) were investigated with their application to ordered alloys…”
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