School personnel information

写真b

HANZAWA Hiromasa


Mail Address

Mail Address

Gender

Male

Organization 【 display / non-display

  • 1997.04.01 - 2003.03.31, Graduate School of Engineering Science, Research Assistant

  • 2003.04.01 - 2007.03.31, Department of Materials Engineering Science, Graduate School of Engineering Science, Research Assistant

  • 2007.04.01 - , Department of Materials Engineering Science, Graduate School of Engineering Science, Assistant Professor

Education 【 display / non-display

Osaka City University Faculty of Engineering  Graduated 1984.03
Osaka City University Graduate School, Division of Engineering  Completed 1986.03
Osaka City University Graduate School, Division of Engineering  Completed 1990.03

Research topics 【 display / non-display

  • Semiconductors, optical properties of condensed matter and atomic physics-related, Inorganic compounds and inorganic materials chemistry-related

 

Academic Papers 【 display / non-display

  • Preparation of Sr2Si5N8:Eu2+ Phosphors using Various Novel Reducing Agents and Their Luminescent Properties, T. Horikawa, M. Fujitani, X.Q. Piao, H.Hanzawa, and K. Machida, Materials Science and Engineering,1, 012024-1-6, 2009.12, Papers

  • Synthesis and luminescent properties of low oxygen contained Eu2+-doped Ca-α-SiAlON phosphor from calcium cyanamide reduction, Xianqing PIAO, Ken-ichi Machida, Takashi Horikawa, Hiromasa Hanzawa, Journal of Rare Earths,Volume 26, Issue 2, Pages 198-202, 2008.12, Papers

  • Optical hole burning properties of europium-doped calcium bromide-based aluminoborate glasses, Hailian Liang, Hiromasa Hanzawa, Takashi Horikawa, Ken-ichi Machida, Journal of Alloys and Compounds,Volume 457, Issues 1-2, 12, Pages L6-L8, 2008.12, Papers

  • Formation of NaNbO3-based conductive crystal lines on glass surface by Yb fiber laser irradiation, Maolin Pang, Ryota Suzuki, Makoto Saito, Ken-ichi Machida, Hiromasa Hanzawa, Yoshihiro Nojiri, and Shigeo Tanase, , J. Appl. Phys.,103, 013112-1-4, 2008.12, Papers

  • Synthesis of Nitridosilicate CaSr1−xEuxSi5N8 (x=0–1) Phosphor by Calcium Cyanamide Reduction for White Light-Emitting Diode Applications, Xianqing Piao, Ken-ichi Machida, Takashi Horikawa, and Hiromasa Hanzawa, J. Electrochem. Soc.,155, J17-J22, 2008.12, Papers

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