NANAI Yasushi

J-GLOBAL         Last updated: May 24, 2019 at 16:29
 
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Name
NANAI Yasushi
Affiliation
Aoyama Gakuin University
Section
College of Science and Engineering Department of Electrical Engineering and Electronics
Job title
Assistant Professor
Research funding number
80755166
ORCID ID
0000-0002-3274-6320

Profile

Control of interaction between activator ion and host to develop novel phosphor materials

We are studying the fabrication method and the optical properties of novel phosphor materials for the applications of solid-state light sources.

Research Areas

 
 

Education

 
Apr 2005
 - 
Mar 2009
The University of Electro-Communications
 
Apr 2009
 - 
Mar 2011
The University of Electro-Communications
 
Apr 2011
 - 
Mar 2014
The University of Electro-Communications
 

Published Papers

 
Shingo Fuchi, Takayoshi Sato, Mikiya Idei, Yuuki Akiyama, and Yasushi Nanai
Journal of Electronic Materials   48(3) 1679-1685   Mar 2019   [Refereed]
Yasushi Nanai, Ayaka Igarashi, and Hayato Kamioka
Journal of Physics : Conference Series (in press)   1220 012011-1-4   May 2019   [Refereed]
Yasushi Nanai, Ryota Ishida, Yuki Urabe, Seiya Nishimura, and Shingo Fuchi
Japanese Journal of Applied Physics (in press)   58 SFFD02-1-4   May 2019   [Refereed]
Yasushi Nanai, Hayato Kamioka, and Tsuyoshi Okuno
Journal of Physics D: Applied Physics   51(13) 135103-1-8   Mar 2018   [Refereed]
Yasushi Nanai, Yousuke Suzuki, and Tsuyoshi Okuno
Journal of Physics D: Applied Physics   49 105103-1-8   Feb 2016   [Refereed]
Yasushi Nanai, Katsuhiro Suzuki, and Tsuyoshi Okuno
Materials Research Express   vol.2 036203-1-11   Mar 2015   [Refereed]
Kotaro Oda, Yasushi Nanai, Toshiyuki Sato, Seiji Kimura, Tsuyoshi Okuno
Physica Status Solidi A   vol.211 848-855   Jan 2014   [Refereed]
Hiroki Hara, Satoru Takeshita, Tetsuhiko Isobe, Yasushi Nanai, Tsuyoshi Okuno, Tomohiro Sawayama, Seiji Niikura
Journal of Alloys and Compounds   vol.577 320-326   Jun 2013   [Refereed]
Yasushi Nanai, Yu Sakamoto, Tsuyoshi Okuno
Japanese Journal of Applied Physics   vol.52 04CG15-1-5   Apr 2013   [Refereed]
Yasushi Nanai, Yu Sakamoto, Tsuyoshi Okuno
Journal of Physics D: Applied Physics   vol.45 265102-1-8   Jun 2012   [Refereed]
Daichi Katsuki, Toshiyuki Sato, Ryoji Suzuki, Yasushi Nanai, Seiji Kimura, Tsuyoshi Okuno
Applied Physics A   vol.108 321-327   May 2012   [Refereed]
Keisuke Kawabata, Yasushi Nanai, Seiji Kimura, Tsuyoshi Okuno
Applied Physics A   vol.107 213-220   Jan 2012   [Refereed]
Yasushi Nanai, Chiharu Sasaki, Yu Sakamoto, Tsuyoshi Okuno
Journal of Physics D: Applied Physics   vol.44 405402-1-6   Sep 2011   [Refereed]
Mitsuharu Sugiyama, Yasushi Nanai, Yu Okada, Tsuyoshi Okuno
Journal of Physics D: Applied Physics   44 095404-1-5   Feb 2011   [Refereed]
Masumi Nishimura, Yasushi Nanai, Takayuki Bohda, Tsuyoshi Okuno
Japanese Journal of Applied Physics   vol.48 072301-1-4   Jul 2009   [Refereed]

Conference Activities & Talks

 
Ultra-wideband near-infrared light-source by stacking Tm3+-doped glass phosphor on Pr3+-doped glass phosphor excited by a blue LED
Seiya Nishimura, Yasushi Nanai and Shingo Fuchi
The 19th International Workshop on Inorganic and Organic Electroluminescence & 2018 International Conference on the Science and Technology of Emissive Displays and Lighting (EL2018)   12 Sep 2018   
Cr-doped Mg2SiO4 phosphors for wideband near-infrared LEDs
Yasushi Nanai, Ryota Ishida, Yuki Urabe, Seiya Nishimura and Shingo Fuchi
The 19th International Workshop on Inorganic and Organic Electroluminescence & 2018 International Conference on the Science and Technology of Emissive Displays and Lighting (EL2018)   12 Sep 2018   
Excitation energy dependence for electron traps in CaTiO3 :Pr, Al single crystals
Yasushi Nanai, Ayaka Igarashi, Hayato Kamioka
The 12th International Conference on Excitonic and Photonic Processes in Condensed Matter and Nano Materials (EXCON 2018)   10 Jul 2018   
Broad luminescence of Ce3+ in multiple sites in (La,Ce,Y)6Si4S17 phosphor
Yasushi Nanai, Hayato Kamioka and Tsuyoshi Okuno
International Symposium on Novel Energy Nanomaterials, Catalysts and Surfaces for Future Earth   28 Oct 2017   
Persistent Luminescence Properties of CaTiO3:Pr,Al Single Crystals Grown by Flux Method
Yasushi Nanai, Yuji Katayama, Mizuki Nakamura, Hayato Kamioka
25 Mar 2017   
Blue luminescence enhancement of SrAl2O4:Ce3+ by Ga addition
Hiroki Gokudan, Tsuyoshi Okuno, Yasushi Nanai
16 Mar 2017   
Thermoluminescence properties of Y2O2 S:Eu3+ phosphorsdoped with divalent and tetravalent ions
Kenta Takizawa, Tsuyoshi Okuno, Yasushi Nanai
16 Mar 2017   
Temperature characteristic and energy relaxation process of Y4(SiS4)3:Ln3+ phosphors
Ryutaro Mitsuzawa, Yousuke Suzuki, Tsuyoshi Okuno, Yasushi Nanai
16 Mar 2017   
Photoluminescence and afterglow luminescence of Sr2SiS4:Eu2+, Ln3+ phosphors
Mizuki Aono, Tsuyoshi Okuno, Yasushi Nanai
16 Mar 2017   
Photoluminescence properties of CaTiO3:Pr,Al single crystals grown by flux method
Yasushi Nanai, Yuji Katayama, Mizuki Nakamura, Hayato Kamioka
15 Mar 2017   
Time-resolved Photoluminescence Properties of (La,Ce,Y)6Si4S17 Phosphors
Yasushi Nanai, Hayato Kamioka and Tsuyoshi Okuno
15 Sep 2016   
Crystal Structure and Photoluminescence of Ce3+-doped (Y, La)-Thiosilicates
Yasushi Nanai, Yousuke Suzuki, Haruka Imai, Tsuyoshi Okuno
2013 JSAP (The Japan Society of Applied Physics) - MRS (The Materials Research Society) Joint Symposia   Sep 2013   
Thiosilicate phosphor materials for silicaon photonics
Tsuyoshi Okuno, Yasushi Nanai
Collaborated Conference on 3D & Materials Research   Jun 2013   
Luminescence Properties of Rare Earth-Doped Thiosilicate Phosphors on Silicon Substrate
Yasushi Nanai, Yu Sakamoto, Tsuyoshi Okuno
2012 International Conference on Solid State Devices and Materials (SSDM2012)   26 Sep 2012   

Research Grants & Projects

 
Project Year: Jul 2018 - Mar 2019    Investigator(s): NANAI Yasushi