Search Results - "KOJIMA, Takanori"

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    Control of GaN facet structures through Eu doping toward achieving semipolar { 1 1 ¯ 01 } and { 2 2 ¯ 01 } InGaN/GaN quantum wells by Kojima, Takanori, Takano, Shota, Hasegawa, Ryosuke, Timmerman, Dolf, Koizumi, Atsushi, Funato, Mitsuru, Kawakami, Yoichi, Fujiwara, Yasufumi

    Published in Applied physics letters (31-10-2016)
    “…We have grown Eu-doped GaN on striped GaN facet structures with { 1 1 ¯ 01 } faces using a selective-area-growth technique. It was found that the orientation…”
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    Detection of In segregation in InGaN by using Eu as a probe by Takatsu, Junichi, Mitchell, Brandon, Koizumi, Atsushi, Yamanaka, Shuhei, Matsuda, Masaaki, Gregorkiewicz, Tom, Kojima, Takanori, Fujiwara, Yasufumi

    Published in Journal of crystal growth (15-06-2017)
    “…Eu ions were doped into InGaN by organometallic vapor phase epitaxy. The influence of In composition on the optical properties of Eu-doped InGaN (InGaN:Eu) was…”
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    Journal Article
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    Phylogenetic Relationships of Japanese Auritibicen Species (Hemiptera: Cicadidae: Cryptotympanini) Inferred from Mitochondrial and Nuclear Gene Sequences by Sota, Teiji, Kojima, Takanori, Lee, Young June, Lin, Chung-Ping

    Published in Zoological science (01-08-2016)
    “…We investigated the phylogenetic relationships and divergence times within the genus Auritibicen(Cicadidae: Cicadinae: Cryptotympanini), analyzing five…”
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    Substantial enhancement of red emission intensity by embedding Eu-doped GaN into a microcavity by Inaba, Tomohiro, Lee, Dong-gun, Wakamatsu, Ryuta, Kojima, Takanori, Mitchell, Brandon, Capretti, Antonio, Gregorkiewicz, Tom, Koizumi, Atsushi, Fujiwara, Yasufumi

    Published in AIP advances (01-04-2016)
    “…We investigate resonantly excited photoluminescence from a Eu,O-codoped GaN layer embedded into a microcavity, consisting of an AlGaN/GaN distributed Bragg…”
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    Far off-resonant coupling between photonic crystal microcavity and single quantum dot with resonant excitation by Banihashemi, Mehdi, Nakamura, Tatsuya, Kojima, Takanori, Kojima, Kazunobu, Noda, Susumu, Ahmadi, Vahid

    Published in Applied physics letters (16-12-2013)
    “…In this paper, we experimentally demonstrate that with sub-nanowatt coherent s-shell excitation of a single InAs quantum dot, off-resonant coupling of 4.1 nm…”
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    Biomechanical study of cervical flexion myelopathy using a three-dimensional finite element method by Kato, Yoshihiko, Kataoka, Hideo, Ichihara, Kazuhiko, Imajo, Yasuaki, Kojima, Takanori, Kawano, Shunichi, Hamanaka, Daisuke, Yaji, Kentaro, Taguchi, Toshihiko

    Published in Journal of neurosurgery. Spine (01-05-2008)
    “…The goal of this study was to perform a biomechanical study of cervical flexion myelopathy (CFM) using a finite element method. A 3D finite element model of…”
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    Hydrogen bonds in gas-phase clusters between halide ions and olefins by Hiraoka, Kenzo, Katsuragawa, Jun, Sugiyama, Teruaki, Kojima, Takanori, Yamabe, Shinichi

    “…Gas-phase clustering reactions of halide ions (X − = F −, Cl −, Br −, and I −) with ethylene (C 2H 4) and propylene (C 3H 6) were studied with a pulsed…”
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  10. 10

    A comparative study of laser spray and electrospray by Kudaka, Ichiro, Kojima, Takanori, Saito, Shinpei, Hiraoka, Kenzo

    Published in Rapid communications in mass spectrometry (01-01-2000)
    “…A comparative study of electrospray and laser spray has been undertaken from various aspects. In general, laser spray gave stronger ion signals than…”
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    Investigation of motor dominant C5 paralysis after laminoplasty from the results of evoked spinal cord responses by Kaneko, Kazuo, Hashiguchi, Akira, Kato, Yoshihiko, Kojima, Takanori, Imajyo, Yasuaki, Taguchi, Toshihiko

    Published in Journal of spinal disorders & techniques (01-07-2006)
    “…Postoperative motor dominant C5 paralysis was known as one of several complications after laminoplasty. Several theories have been proposed for postoperative…”
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    Epidurally recorded spinal cord evoked potentials in patients with cervical myelopathy and normal central motor conduction time measured by transcranial magnetic stimulation by Kaneko, Kazuo, Kato, Yoshihiko, Kojima, Takanori, Imajyo, Yasuaki, Taguchi, Toshihiko

    Published in Clinical neurophysiology (01-07-2006)
    “…Use epidural recording of evoked spinal cord potentials (ESCPs) to investigate the pathology of cervical spondylotic myelopathy (CSM) in patients with normal…”
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  14. 14

    Dynamic electrophysiological examination of cervical flexion myelopathy by Kato, Yoshihiko, Imajo, Yasuaki, Kanchiku, Tsukasa, Kojima, Takanori, Kataoka, Hideo, Taguchi, Toshihiko

    Published in Journal of neurosurgery. Spine (01-08-2008)
    “…Cervical flexion myelopathy is thought to arise following compression of the spinal cord by vertebrae or intervertebral discs and dura mater, or from…”
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  15. 15

    Dynamic electrophysiological examination of cervical flexion myelopathy : Case report by KATO, Yoshihiko, IMAJO, Yasuaki, KANCHIKU, Tsukasa, KOJIMA, Takanori, KATAOKA, Hideo, TAGUCHI, Toshihiko

    Published in Journal of neurosurgery. Spine (01-08-2008)
    “…Cervical flexion myelopathy is thought to arise following compression of the spinal cord by vertebrae or intervertebral discs and dura mater, or from…”
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    Peripheral Neuropathies Associated With Rheumatoid Synovial Cysts of the Elbow Joint: Three Case Reports by Muramatsu, Keiichi, Kojima, Takanori, Yoshida, Koji, Miyoshi, Tomoyuki, Taguchi, Toshihiko

    Published in Journal of clinical rheumatology (01-12-2006)
    “…We present 3 cases with peripheral neuropathies of the median, posterior interosseous, and ulnar nerves associated with rheumatoid synovial cysts of the elbow…”
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  17. 17

    A gas-phase polymerization reaction in the cluster ion NO +(propylene) n by Hiraoka, Kenzo, Sugiyama, Teruaki, Kojima, Takanori, Katsuragawa, Jun, Yamabe, Shinichi

    Published in Chemical physics letters (30-11-2001)
    “…Gas-phase reactions of NO + with propylene (C 3H 6) were studied by using a pulsed electron beam mass spectrometer. An equilibrium between NO + and NO +(C 3H…”
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    Gas-Phase Solvation of O2 +, O2 -, O4 -, O3 -, and CO3 - with CO by Hiraoka, Kenzo, Katsuragawa, Jun, Sugiyama, Teruaki, Fujimaki, Susumu, Kojima, Takanori, Yamabe, Shinichi

    “…Equilibria for the gas-phase clustering reactions of O2 +, O2 -, O4 -, O3 -, and CO3 - with CO were measured with a pulsed electron-beam mass spectrometer…”
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    Drastic enhancement of Eu emission from red light-emitting Eu-doped GaN in a microcavity by Fujiwara, Yasufumi, Inaba, Tomohiro, Kojima, Takanori, Koizumi, Atsushi

    “…Eu-doped GaN (GaN:Eu) has been identified as a promising red emitter. A GaN:Eu layer was confined in a microcavity consisting of a Ag mirror and an AlGaN/GaN…”
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    Conference Proceeding