Kyushu University Academic Staff Educational and Research Activities Database
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Yukihiko Yamagata Last modified date:2017.07.19

Associate Professor / Electrical Process Engineering
Department of Advanced Energy Science and Engineering
Faculty of Engineering Sciences


Graduate School
Undergraduate School


E-Mail
Homepage
http://www.asem.kyushu-u.ac.jp/ep/ep01/jp/index.html
Ionized Gas Dynamics Laboratory .
http://plasma.ence.kyushu-u.ac.jp/rc-plasma/
Institute for Ionized Gas and Laser Research .
Phone
092-583-7605
Fax
092-571-8013
Academic Degree
Doctor of Engineering
Field of Specialization
Plasma Science and Technology
Research
Research Interests
  • Development of measurement technique for temperature and strain of semiconductors having a wide band gap using pulsed-laser scattering system
    keyword : pulsed laser, LED, LD, wide band gap, semiconductor, junction, strain, remote measurement
    2016.04Spatial and temporal measurements of Ba atoms in a fluorescent lamp using laser-indeced fluorescence method.
  • Development of measurement system for particle parameters in thermal spraying process
    keyword : thermal spraying, particle, temperature, velocity, remote measurement
    2014.04Spatial and temporal measurements of Ba atoms in a fluorescent lamp using laser-indeced fluorescence method.
  • Development of temperature measurement method for the junction of working LED using pulsed-laser system
    keyword : pulse laser, junction temperature, LED, remote measurement
    2011.04Spatial and temporal measurements of Ba atoms in a fluorescent lamp using laser-indeced fluorescence method.
  • Investigation of properties of atmospheric micro discharge using laser diagnostics
    keyword : atmospheric micro discharge, dielectric barrier discharge, electron temperature, electron density, laser diagnostics
    2006.04Investigation of properties of atmospheric micro discharge using laser diagnostics.
  • Development of generation method for uniform and large-area VHF plasmas
    keyword : large-area VHF plasma, uniform, thin film solar cell
    2010.04.
  • Simultaneous decomposition of NOx and particulate matter in deisel exhaust gas using non-thermal atmospheric discharge
    keyword : nitric oxides, diesel particulate matter, diesel exhaust gas, simultaneous decomposition, zeolite, non-thermal atmospheric discharge
    2001.05Simultaneous decomposition of NOx and particulate matter in deisel exhaust gas using non-thermal atmospheric discharge.
  • Development of effective decomposition technique of environmentally hazardrous materials with low concentration using atmospheric dielectric barrier discharge combined with adsorption/localization method
    keyword : hazardrous materials, VOC, NOx, low concentration, Zeolite, adsorption, honeycomb, atmospheric pressure, dielectric barrier discharge
    1995.04Aftertreatment of environmentally hazardrous materials using atmospheric dielectric barrier discharge combined with adsorption/localization technique.
  • Spatial and temporal measurements of Ba atoms in a fluorescent lamp using laser-indeced fluorescence method
    keyword : fluorescent lamp, Ba, laser-indeced fluorescence, electrode temperature, low pressure glow discharge plasma
    2004.04Spatial and temporal measurements of Ba atoms in a fluorescent lamp using laser-indeced fluorescence method.
  • Measurement of negative ion density in plasmas using laser Thomson scattering
    keyword : negative ion density, electron density, low pressure discharge plasma, laser Thomson scattering
    2001.05~2009.03Development of measurement method of density of negative ion in plasmas using laser Thomson scattering.
Academic Activities
Papers
1. Makoto Horiuchi, 山形 幸彦, Shin-ichi Tsutsumi, 富田 健太郎, Yoshio Manabe, Development of junction temperature estimation system for light-emitting LED using pulsed-laser Raman scattering, Journal of Solid State Lighting, Vol. 2, 7, 2015.07, [URL].
2. Y. Yamagata, K. Niho, T. Jono, K. Muraoka, Simultaneous decomposition of diesel particulate material and NOx using dielectric barrier discharge, Journal of Advanced Oxidation Technologies, Vol. 9, No. 2, pp. 134-138, 2006.06.
3. H. Naitou, Y. Sakurai, Y. Tauchi, O. Fukumasa, M. Yagi, Y. Yamagata, K. Uchino, K. Muraoka, Simulation of photo-detached electrons in negative ion plasmas, Plasma Physics and Controlled Fusion, 46, 8, Vol. 46, pp. 1217-1230, 2004.07.