Search Results - "Nomura, Shigetaka"

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    Analysis of the Enhancing Effect of Rare Earth Ion Co-Doping on the Red Emission of CaGa2S4:Mn2+ in View of Its Decay Time by Suzuki, Akihiro, Hidaka, Chiharu, Takizawa, Takeo, Nomura, Shigetaka

    Published in Jpn J Appl Phys (01-05-2011)
    “…When certain trivalent rare earth elements (REEs) are co-doped with Mn 2+ in CaGa 2 S 4 , the Mn 2+ red emission of the compounds is enhanced. To clarify its…”
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    Journal Article
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    Effect of Rare Earth Element Codoping on the Mn Red Emission in Ca and Sr Thiogallates: Focusing on Its Mechanism through Electron Spin Resonance Study of Single Crystals by Takizawa, Takeo, Obonai, Toshimitsu, Nomura, Shigetaka, Hidaka, Chiharu

    Published in Japanese Journal of Applied Physics (01-05-2011)
    “…The weak Mn 2+ involved red emission in CaGa 2 S 4 can be greatly enhanced by codoping with a suitable rare earth element (REE). To clarify the involved…”
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    Journal Article
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    Raman spectra of ordered vacancy compounds in the Cu-In-Se system by NOMURA, S, OUCHI, S.-I, ENDO, S

    Published in Japanese Journal of Applied Physics (15-08-1997)
    “…Raman spectra of ordered vacancy compounds (OVC) of CuIn 2 Se 3.5 and CuIn 3 Se 5 have been measured at room temperature. Similar nonpolarized Raman spectra…”
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    Journal Article
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    Raman Spectra of Defect Stannite Phases in the Cu-(In,Ga)-Se System by Nomura, Shigetaka, Endo, Saburo

    Published in Japanese Journal of Applied Physics (01-01-2000)
    “…Lattice vibration behaviors of defect stannite phases in the Cu-(In,Ga)-Se system are studied by the Raman spectrometry and the dispersion curve calculation in…”
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    Journal Article
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    A novel monoclinic phase of impurity-doped CaGa2S4 as a phosphor with high emission intensity by Suzuki, Akihiro, Takizawa, Takeo, Hidaka, Chiharu, Shigetaka, Nomura, Kitajima, Ittetsu

    “…In the solid-state synthesis of impurity-doped CaGa 2 S 4 , calcium tetra­thio­digallate(III), a novel phosphor material (denominated as the X -phase), with…”
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    Journal Article
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    Preparation of CuInSe 2 Thin Films by the Pulse-Plated Electrodeposition by Saburo Endo, Saburo Endo, Yasushi Nagahori, Yasushi Nagahori, Shigetaka Nomura, Shigetaka Nomura

    Published in Japanese Journal of Applied Physics (01-09-1996)
    “…CuInSe 2 thin films have been prepared by the pulse-plated electrodeposition from aqueous solutions containing CuCl 2 , InCl 3 and SeO 2 . The influence of the…”
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    Journal Article
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    ESR investigation of the enhancement of the Mn-related red photoluminescence in CaGa2S4 single crystals by rare earth element codoping by Takizawa, Takeo, Kitajima, Ittetsu, Suzuki, Akihiro, Hidaka, Chiharu, Nomura, Shigetaka

    Published in Optical materials (01-08-2013)
    “…•We investigate the mechanism of the enhancing effect of some of REEs on the Mn red emission in Ca thiogallates.•We measure ESR from 4.2K to room temperature…”
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    Journal Article Conference Proceeding
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    ESR study of Mn super(2+) red emission in CaGa sub(2)S sub(4) codoped with a REE by Obonai, Toshimitsu, Hidaka, Chiharu, Nomura, Shigetaka, Takizawa, Takeo

    Published in Optical materials (01-10-2010)
    “…The ternary compound CaGa sub(2)S sub(4) doped with Mn super(2+) exhibits a weak red emission, which can be enhanced by about ten times by co-doping with a…”
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    Journal Article
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    Compensated Electrical Properties of CuInSe 2 Single Crystals by Nomura, Shigetaka, Itoh, Jun, Takizawa, Takeo

    Published in Japanese Journal of Applied Physics (30-12-1993)
    “…Electrical properties of stoichiometry-controlled single crystals of CuInSe 2 are investigated by the Hall effect measurement over the temperature range of 20…”
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    Journal Article
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    Electron Spin Resonance Study of CuInSe 2 Single Crystals by Nomura, Shigetaka, Takizawa, Takeo, Goltzené, Alfred, Schwab, Claude

    Published in Japanese Journal of Applied Physics (30-12-1993)
    “…Imperfections relating to iron contamination in undoped CuInSe 2 single crystals have been studied using Electron Spin Resonance at liquid He temperature. A…”
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    Journal Article
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    ESR study of Mn 2+ red emission in CaGa 2S 4 codoped with a REE by Obonai, Toshimitsu, Hidaka, Chiharu, Nomura, Shigetaka, Takizawa, Takeo

    Published in Optical materials (2010)
    “…The ternary compound CaGa 2S 4 doped with Mn 2+ exhibits a weak red emission, which can be enhanced by about ten times by co-doping with a rare earth element…”
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    Journal Article
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    Analysis of the Enhancing Effect of Rare Earth Ion Co-Doping on the Red Emission of CaGa 2 S 4 :Mn 2+ in View of Its Decay Time by Suzuki, Akihiro, Hidaka, Chiharu, Takizawa, Takeo, Nomura, Shigetaka

    Published in Japanese Journal of Applied Physics (01-05-2011)
    “…When certain trivalent rare earth elements (REEs) are co-doped with Mn 2+ in CaGa 2 S 4 , the Mn 2+ red emission of the compounds is enhanced. To clarify its…”
    Get full text
    Journal Article
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