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
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
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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Phylogenetic Relationships of Japanese Auritibicen Species (Hemiptera: Cicadidae: Cryptotympanini) Inferred from Mitochondrial and Nuclear Gene Sequences
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
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
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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Effect of surface treatment of printed Ag Schottky contacts on n-GaN epitaxial layers using Ag nanoink: Two dimensional characterization by scanning internal photoemission microscopy
Published in Japanese Journal of Applied Physics (01-07-2018)“…We report the basic electrical characteristics of Ag Schottky contacts printed on n-GaN epitaxial wafers using Ag nanoink with surface treatment using HCl or…”
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Biomechanical study of cervical flexion myelopathy using a three-dimensional finite element method
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
Published in Journal of the American Society for Mass Spectrometry (01-02-2001)“…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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A comparative study of laser spray and electrospray
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
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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Biomechanical study of cervical flexion myelopathy using a three-dimensional finite element method : Laboratory investigation
Published in Journal of neurosurgery. Spine (01-05-2008)Get full text
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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
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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Dynamic electrophysiological examination of cervical flexion myelopathy
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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Dynamic electrophysiological examination of cervical flexion myelopathy : Case report
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
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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A gas-phase polymerization reaction in the cluster ion NO +(propylene) n
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
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (19-06-2003)“…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
Published in 2015 11th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) (01-08-2015)“…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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