School personnel information

写真b

FUJIWARA Yasufumi


Keyword

Bottom-up-type control of materials function, Quantum structures, Rare-earth doping, Optical, magnetic and electronic devices

Mail Address

Mail Address

URL

http://www.mat.eng.osaka-u.ac.jp/mse6/

Gender

Male

Organization 【 display / non-display

  • 2003.07.01 - 2005.03.31, Graduate School of Engineering, Professor

  • 2005.04.01 - , Division of Materials and Manufacturing Science, Graduate School of Engineering, Professor

  • 2013.06.01 - , Institute for Academic Initiatives, Professor

  • 2015.04.01 - , Gender Equality Promotion Office

Education 【 display / non-display

Osaka University Faculty of Engineering Science  Graduated Bachelor of Engineering 1981.03
Osaka University Graduate School, Division of Engineering Science  Completed Master of Engineering 1983.03
Osaka University Graduate School, Division of Engineering Science  Unfinished Doctor of Engineering 1985.07

Employment Record 【 display / non-display

Research Asociate, Osaka University (School of Engieering Science) 1985.08 - 1991.01
Lecturer, Osaka University (School of Engineering Science) 1991.01 - 1993.03
Asociate Professor, Nagoya University (School of Engineering) 1993.04 - 1997.03
Visiting Associate Professor, University of Illinois at Urbana-Champaign (Electrical and Computer Engineering) 1995.11 - 1996.01
Asociate Professor, Nagoya University (Graduate School of Engineering) 1997.04 - 2003.06
Professor, Osaka University (Graduate School of Engineering) 2003.07 -
Visiting Lecturer, Graduate School of Engineering, Nagoya University 2003.07 - 2004.03
Guest Professor, Tokyo University of Science 2006.04 - 2011.03

Research topics 【 display / non-display

  • Applied physical properties-related, Electric and electronic materials-related

Academic Society Membership 【 display / non-display

  • Japanese Society of Applied Physics

  • Japan Institute of Metals

  • The Vacuum Society of Japan

  • The Rare Earth Society of Japan

  • The Laser Society of Japan

 

Academic Papers 【 display / non-display

  • Valence states and the mangetism of Eu ions in Eu-doped GaN, Takumi Nunokawa, Yasufumi Fujiwara, Yusuke Miyata, Norifumi Fujimura, Takahiro Sakurai, Hitoshi Ohta, Akira Masago, Hikari Shinya, Tetsuya Fukushima, Kazunori Sato, Hiroshi Katayama-Yoshida, Journal of Applied Physics, 2020.02, Papers

  • Localized-surface-plasmon-enhanced GaN:Eu-based red light-emitting diodes utilizing silver nanoparticles, J. Tatebayashi, T. Yamada, T. Inaba, D. Timmerman, S. Ichikawa, and Y. Fujiwara, Applied Physics Express,12(9) 095003/1-095003/5, 2019.08, Papers

  • Picosecond time-resolved dynamics of energy transfer between GaN and the various excited states of Eu3+ ions, R. Wei, B. Mitchell, D. Timmerman, T. Gregorkiewicz, W. Zhu, J. Tatebayashi, S. Ichikawa, Y. Fujiwara, and V. Dierolf , Physical Review B,100(8) 081201(R)/1-081201(R)/, 2019.08, Papers

  • Enhanced luminescence efficiency of GaN: Eu-based light-emitting diodes by localized surface plasmons utilizing gold nanoparticles, J. Tatebayashi, T. Yamada, T. Inaba, S. Ichikawa, and Y. Fujiwara, Japanese Journal of Applied Physics,58 (SC), SCC09, 2019.05, Papers

  • First demonstration of GaN monolithic doubly-resonant microcavity SHG device on Si pedestal structure【招待講演】, M. Uemukai, T. Nambu, T. Nagata, T. Hikosaka, S. Nunoue, K. Shiomi, Y. Fujiwara, K. Ohnishi, T. Tanikawa, and R. Katayama, 7th International Conference on Light-Emitting Devices and Their Industrial Applications (LEDIA2019), LEDIA-7-01, Pacifico Yokohama, Yokohama, Japan, April 23-25 (2019)., 2019.04, International Conference(Proceedings)

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Books 【 display / non-display

  • Special, Woodhead Publishing Series in Electronic and Optical Materials: Number 87, Rare Earth and Transition Metal Doping of Semiconductor Materials; Synthesis, Magnetic Properties and Room Temperature Spintronics (Chapter 5), H. Ohta, S. Okubo, and Y. Fujiwara, Elsevier, Duxford, UK, ISBN, 978-0-08-100041-0, 2016.04

  • Special, Woodhead Publishing Series in Electronic and Optical Materials: Number 87, Rare Earth and Transition Metal Doping of Semiconductor Materials; Synthesis, Magnetic Properties and Room Temperature Spintronics (Chapter 8), A. Koizumi, B. Mitchell, V. Dierolf, and Y. Fujiwara, Elsevier, Duxford, UK, 2016.04

  • Other, Special Issue: Electronic Materials and Nanotechnology for Green Environment, Japanese Journal of Applied Physics 52 (2013), J. Motohisa, Y. Fujiwara, M. Sugiyama, K. Yase, and S.-K. Joo, Japanese Journal of Applied Physics, 2013.10

  • Special, Progress in Advanced Structural and Functional Materials Design, Y. Fujiwara, Y. Terai, and A. Nishikawa, Springer, ISBN, 978-4-431-54063-2, 2013.01

  • Special, Materials Research Society Symposium Proceedings Vol. 1342, Rare-Earth Doping of Advanced Materials for Photonic Applications, V. Dierolf, Y. Fujiwara, T. Gregorkiewicz, and W. M. Jadwisienczak, Cambridge University Press, ISBN, 978-1-60511-319-7, 2012.03

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Awards 【 display / non-display

  • 第32回応用物理学会論文賞, A. Nishikawa, T. Kawasaki, N. Furukawa, Y. Terai, and Y. Fujiwara, The Japan Society of Applied Physics, 2010.09

  • Grobal COE Program "Advanced Structural and Functional Materials Design" Paper Award, Y. Terai, K. Hidaka, K. Fujii, S. Takemoto, M. Tonouchi and Y. Fujiwara, Graduate School of Engineering, Osaka University, 2009.03

  • Academic Prize, The NAGAI Foundation for Science and Technology, Yasufumi FUJIWARA, The NAGAI Foundation for Science and Technology, 2002.03

  • ECO-MATES 2011 Promotion Award, T. Tsuji, Y. Terai, M. H. Kamarudin, and Y. Fujiwara, International Symposium on Materials Science and Innovation for Sustainable Society, 2011.11

  • Student Poster Award, R. Wakamatsu, A. Nishikawa, D. Lee, Y. Terai, and Y. Fujiwara, 2011.11

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Conference management 【 display / non-display

  • National Conference, 38th Electronic Materials Symposium (EMS38), 2019.10

  • International Conference, International Symposium on Compound Semiconductors 2019 (ISCS2019), Steering Committee Vice Chair, 2019.05

  • International Conference, International Conference on Nano-photonics and Nano-optoelectronics (ICNN2019), Organizing Committee Member, 2019.04

  • International Conference, 11th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials, 12th International Conference on Plasma-Nano Technology & Science (ISPlasma 2019/IC-PLANTS2019), Program Committee Member & Editorial Committee Member, 2019.03

  • International Conference, International Workshop on Nitride Semiconductors 2018 (IWN 2018) , Steering Committee Member, 2018.11

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