Search Results - "Murakami, Rikito"

Mechanical and thermoelectric properties of iridium-ruthenium alloy grown by the micro-pulling-down method by Murakami, Rikito, Kamada, Kei, Oikawa, Katsunari, Yoshikawa, Akira

“…•Ir-20Ru alloy wire was first time grown by the micro-pulling-down (μ-PD) method.•The wire fabrication of 47 m is a record length in the μ-PD method.•Annealing…”
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The scintillation performance of one-inch diameter CsI/CsCl/NaCl eutectics grown by the Czochralski method by Takizawa, Yui, Kamada, Kei, Kutsuzawa, Naoko, Yoshino, Masao, Yamamoto, Seiich, Jin Kim, Kyoung, Murakami, Rikito, Kochurikhin, Vladimir V., Yoshikawa, Akira

“…•One-inch size Tl:CsI/CsCl/NaCl eutectic was grown by the Cz method.•A transparent eutectic plate was obtained at a pulling rate of 12 mm/h.•The eutectic…”
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Growth and scintillation properties of Eu-doped LiCl/Li2SrCl4 eutectic scintillator for neutron detection by Kutsuzawa, Naoko, Takizawa, Yui, Kamada, Kei, Yoshino, Masao, Kim, Kyoung Jin, Murakami, Rikito, Shoji, Yasuhiro, Kochurikhin, Vladimir V., Yoshikawa, Akira

“…•Optically transparent Eu-doped LiCl/Li2SrCl4 eutectic was grown.•Its 400 nm emission was ascribed to Eu2+ 5d-4f transition.•A light yield of ∼7,000…”
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Growth and scintillation properties of Eu doped Li2SrCl4/LiSr2Cl5 eutectic by Kamada, Kei, Takizawa, Yui, Yoshino, Masao, Kutsuzawa, Naoko, Jin Kim, Kyoung, Murakami, Rikito, Kochurikhin, Vladimir.V., Yoshikawa, Akira

“…•The colorless, transparent Eu-doped Li2SrCl4/LiSr2Cl5 eutectic was grown.•Both phases showed Eu2+ 4f-5d emissions at 401 and 412 nm.•A light yield of ∼5,600…”
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Growth and scintillation properties of directionally solidified Ce:LaCl3/AECl2 (AE = Mg, Ca, Sr) eutectic Scintillators by Kim, Kyoung Jin, Kamada, Kei, Murakami, Rikito, Yoshino, Masao, Kurosawa, Shunsuke, Yamaji, Akihiro, Shoji, Yasuhiro, Kochurikhin, Vladimir V., Sato, Hiroki, Toyoda, Satoshi, Ohashi, Yuji, Hanada, Takashi, Yokota, Yuui, Yoshikawa, Akira

“…•Ce doped LaCl3/AECl2 (AE = Mg, Ca, Sr) eutectics were grown by BS method.•In case of AE = Mg, Ca, eutectic with PSSFs structures were observed.•The…”
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Fabrication of flexible Ir and Ir-Rh wires and application for thermocouple by Murakami, Rikito, Kamada, Kei, Shoji, Yasuhiro, Yokota, Yuui, Yoshino, Masao, Kurosawa, Shunsuke, Ohashi, Yuji, Yamaji, Akihiro, Yoshikawa, Akira

“…•Deformable Ir and Ir-Rh wires were fabricated by continuous casting.•Both wires showed monocrystalline structure in the SEM observation.•Growth orientation of…”
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Novel optical-guiding crystal scintillator composed of an Eu-doped SrI2 core and glass cladding by Yajima, Ryuga, Kamada, Kei, Takizawa, Yui, Kutsuzawa, Naoko, Sasaki, Rei, Yoshino, Masao, Horiai, Takahiko, Murakami, Rikito, Kim, Kyoung Jin, Kochurikhin, Vladimir V., Yamaji, Akihiro, Kurosawa, Shunsuke, Yokota, Yuui, Sato, Hiroki, Toyoda, Satoshi, Ohashi, Yuji, Takashi, Hanada, Yoshikawa, Akira

“…Scintillators are used not only as single crystals in radiation detection systems but also as arrays, columns, and fibers. In this study, a novel…”
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Multiple shaped-crystal growth of oxide scintillators using Mo crucible and die by the edge defined film fed growth method by Kamada, Kei, Nikl, Martin, Kotaki, Toshiro, Saito, Hironori, Horikoshi, Fumiya, Miyazaki, Masayuki, Kim, Kyoung Jin, Murakami, Rikito, Yoshino, Masao, Yamaji, Akihiro, Shoji, Yasuhiro, Kurosawa, Shunsuke, Toyoda, Satoshi, Sato, Hiroki, Yokota, Yuui, Ohashi, Yuji, Kochurikhin, Vladimir, Yoshikawa, Akira

“…•Feasibility of the growth of LYSO, YSO, LuAG, YAG and GAGG by EFG was studied.•Aluminate such LuAG and YAG had the least reactivity with Mo metal.•Ce:LuAG…”
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Investigation of Crystal Shape Controllability in the Micro-Pulling-Down Method for Low-Wettability Systems by Murakami, Rikito, Oikawa, Katsunari, Kamada, Kei, Yoshikawa, Akira

“…This study presents the criteria for shape control in the micro-pulling-down (μ-PD) method for low-wettability systems (dewetting μ-PD method), which enables…”
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Crystal structure of Ce-doped (La,Gd)2Si2O7 grown by the Czochralski process by Murakami, Rikito, Kurosawa, Shunsuke, Yamane, Hisanori, Horiai, Takahiko, Shoji, Yasuhiro, Yokota, Yuui, Yamaji, Akihiro, Ohashi, Yuji, Kamada, Kei, Yoshikawa, Akira

“…Single crystals of (La0.25Gd0.75)2Si2O7 and (La0.235Ce0.015Gd0.75)2Si2O7 were grown by the Czochralski method. Structure analysis of the single crystals by…”
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Crystal growth and optical properties of a Ce2Si2O7 single crystal by Horiai, Takahiko, Kurosawa, Shunsuke, Murakami, Rikito, Shoji, Yasuhiro, Pejchal, Jan, Yoshino, Masao, Yamaji, Akihiro, Sato, Hiroki, Ohashi, Yuji, Kamada, Kei, Yokota, Yuui, Yoshikawa, Akira

“…The scintillators with Ce luminescent centers are widely used for radiation detection. In this study, we focused on the Ce2Si2O7 pyrosilicate scintillator and…”
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Prototype fabrication of optical-guiding Tl:CsI crystal scintillators and investigation of the crystallization process by Yajima, Ryuga, Kamada, Kei, Murakami, Rikito, Kutsuzawa, Naoko, Sasaki, Rei, Yoshino, Masao, Horiai, Takahiko, Kim, Kyoung Jin, Kochurikhin, Vladimir. V., Yamaji, Akihiro, Kurosawa, Shunsuke, Yokota, Yuui, Sato, Hiroki, Toyoda, Satoshi, Ohashi, Yuji, Hanada, Takashi, Yoshikawa, Akira

“…In this study, optical-guiding crystal scintillator (OCS) and bundled plates were fabricated. Considering the performance and melting point of halide…”
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Single crystal growth of submillimeter diameter sapphire tube by the micro-pulling down method by Kamada, Kei, Murakami, Rikito, Kochurikhin, Vladimir V., Luidmila, Gushchina, Jin Kim, Kyoung, Shoji, Yasuhiro, Yamaji, Akihiro, Kurosawa, Shunsuke, Ohashi, Yuji, Yokota, Yuui, Yoshikawa, Akira

“…•The μ-PD method was adapted for submicron diameter tube single crystal production.•Sapphire tube with OD ∼ 0.72 mm, ID ∼ 0.29 mm and 16 cm length was grown by…”
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Fabrication of CeCl3/LiCl/CaCl2 Ternary Eutectic Scintillator for Thermal Neutron Detection by Sasaki, Rei, Kamada, Kei, Kim, Kyoung Jin, Yajima, Ryuga, Yoshino, Masao, Kutsuzawa, Naoko, Murakami, Rikito, Horiai, Takahiko, Yoshikawa, Akira

“…To date, 3He gas has been commonly used to detect thermal neutrons because of their high chemical stability and low sensitivity to γ-rays, owing to their low…”
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Crucible-Free Growth of Bulk b-Ga2O3 Single-Crystal Scintillator under Oxidizing Atmosphere by Kamada, Kei, Sasaki, Rei, Tomida, Taketoshi, Takahashi, Isao, Yoshino, Masao, Horiai, Takahiko, Murakami, Rikito, Kochurikhin, Vladimir, Shoji, Yasuhiro, Kakimoto, Koichi, Yoshikawa, Akira

“…β-Ga2O3 is a well-known semiconductor material for power devices and other applications. Recently, β-Ga2O3 has also been reported as a scintillator material…”
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Scintillation properties of Ce:(La,Gd)2Si2O7 at high temperatures by Kurosawa, Shunsuke, Shishido, Toetsu, Sugawara, Takamasa, Nomura, Akiko, Yubuta, Kunio, Suzuki, Akira, Murakami, Rikito, Pejchal, Jan, Yokota, Yuui, Kamada, Kei, Yoshikawa, Akira

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Fabrication and Properties for Thermal Neutron Detection of 6LiCl/Rb2CeCl5 Eutectic Scintillator by Sasaki, Rei, Kamada, Kei, Yoshino, Masao, Kim, Kyoung Jin, Murakami, Rikito, Horiai, Takahiko, Yamaji, Akihiro, Kurosawa, Shunsuke, Yokota, Yuui, Sato, Hiroki, Ohashi, Yuji, Hanada, Takashi, Yoshikawa, Akira

“…The 3He gas is commonly used for the detection of thermal neutrons. However, with the depletion of 3He gas, there is a need to develop new solid scintillators…”
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Crystal growth and optical properties of Gd admixed Ce-doepd Lu2Si2O7 single crystals by Horiai, Takahiko, Kurosawa, Shunsuke, Murakami, Rikito, Yamaji, Akihiro, Shoji, Yasuhiro, Ohashi, Yuji, Pejchal, Jan, Kamada, Kei, Yokota, Yuui, Yoshikawa, Akira

“…Ce-doped Lu2Si2O7 scintillator contains radioactive isotope 176Lu which causes an unwanted intrinsic background signal. The development of scintillators with…”
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Crystal growth and scintillation properties of Eu-doped Ca(BrxI1–x)2 crystals by Kamada, Kei, Iida, Takashi, Furuya, Yuki, Kim, Kyoung Jin, Yoshino, Masao, Murakami, Rikito, Shoji, Yasuhiro, Kochurikhin, Vladimir V., Yamaj, Akihiro, Kurosawa, Shunsuke, Ohashi, Yuji, Yokota, Yuui, Yoshikawa, Akira

“…In this study, solid solutions of Ca(Br,I)2 were prepared to mitigate the cleavage feature of CaI2. Samples were grown using the Bridgman–Stockbarger (BS)…”
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Optical and scintillation properties of Pr3+-doped (La, Y)2Si2O7 single crystals by Abe, Yuka, Horiai, Takahiko, Pejchal, Jan, Yokota, Yuui, Yoshino, Masao, Murakami, Rikito, Hanada, Takashi, Yamaji, Akihiro, Sato, Hiroki, Ohashi, Yuji, Kurosawa, Shunsuke, Kamada, Kei, Yoshikawa, Akira, Nikl, Martin

“…Pr-doped scintillators are attracting attention because of their potential applications in medical devices. In this study, we focused on Pr-doped (La, Y)2Si2O7…”
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