Rchr
J-GLOBAL ID:200901040753269754   Update date: Sep. 07, 2020

Kajii Hirotake

カジイ ヒロタケ | Kajii Hirotake
Affiliation and department:
Job title: Research assistant,Assistant professor
Homepage URL  (1): http://www.e3.eei.eng.osaka-u.ac.jp/
Research field  (1): Electric/electronic material engineering
Research keywords  (2): 電子・電気材料工学 ,  Electronic Engineering
Research theme for competitive and other funds  (24):
  • 2019 - 2022 超高伝送密度光インターネットの実現に向けたフォトニック結晶光導波路の研究開発
  • 2016 - 2019 2次元フォトニック結晶を用いた円形光共振器半導体レーザの研究開発
  • 2014 - 2018 Fundamental study on carrier transport and in-plane emission in bilayer organic light-emitting transistors based on interfacial engineering
  • 2015 - 2017 Development of position detection type organic image sensor
  • 2010 - 2014 Study on the origin of behaviors of triplet excitons, and transient characteristics in organic light-emitting and photodetector devices
Show all
Papers (145):
  • Hirotake Kajii, Takayuki Mashimo, Mikio Hara, Yutaka Ohmori, Masahiko Kondow. Top-Gated Polymer Light-Emitting Transistors Based on the Device Fabrication without Intermixing of Poly(methyl methacrylate) Gate Dielectric Formed from Fluorine-Based Orthogonal Solvent. physica status solidi (a). 2020. 217. 3. 1900531-1900531
  • Yifan Xiong, Hanqiao Ye, Takuma Umeda, Shun Mizoguchi, Masato Morifuji, Hirotake Kajii, Akihiro Maruta, Masahiko Kondow. Photonic Crystal Circular Defect (CirD) Laser. Photonics. 2019. 6. 2. 54-54
  • Xiong Yifan, Umeda Takuma, Zhang Xiuyu, Morifuji Masato, Kajii Hirotake, Maruta Akihiro, Kondow Masahiko. Photonic Crystal Circular-Defect Microcavity Laser Designed for Wavelength Division Multiplexing. IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS. 2018. 24. 6
  • Yusaku Anzai, Takuya Higashi, Hirotake Kajii, Akihiko Fujii, Masanori Ozaki. Single-crystalline thin-film growth via solution-mediated polymorphic transformation of octahexyl-substituted phthalocyanine and its optical anisotropy. Organic Electronics: physics, materials, applications. 2018. 60. 16-21
  • Hirotake Kajii. Fundamental and future prospects of printed ambipolar fluorene-type polymer light-emitting transistors for improved external quantum efficiency, mobility, and emission pattern. Japanese Journal of Applied Physics. 2018. 57. 5
more...
MISC (5):
  • Yifan Xiong, Xiuyu Zhang, Elbert He, Ryo Tezuka, Takafumi Hino, Satoshi Kasamatsu, Masato Morifuji, Hirotake Kajii, Masahiko Kondow. Photonic Crystal Laser with Low-Quality Factor. 2016 INTERNATIONAL SEMICONDUCTOR LASER CONFERENCE (ISLC). 2016
  • Yuji Takatera, Hirotake Kajii, Yutaka Ohmori. Solution-Processed Top-Gate-Type n-Channel Organic Field-Effect Transistors with Silver-Nanowire Source/Drain Electrodes Fabricated on Polymer Substrate. 2014 21ST INTERNATIONAL WORKSHOP ON ACTIVE-MATRIX FLATPANEL DISPLAYS AND DEVICES (AM-FPD). 2014. 211-212
  • Photoluminescence and electroluminescence in combination of rare-earth metal compounds and phosphorescent molecules. Proceedings of Materials Research Society 2006 Fall Meeting. 2007. Vol. 965, pp. 0965-S04-02-1-6
  • Study on electron injection effect of low molecular organic light-emitting diodes utilizing LiF/Al and Li/Al cathode. Proceeddings of Materials Research Society 2006 Fall Meeting. 2007. Vol. 965, pp. 0965-S03-09-1-6
  • Yutaka Ohmori, Yuichi Hino, Zenken Kin, Hirotake Kajii. White light and color tuning of OLED with phosphorous and fluorescent materials by solution process. ORGANIC LIGHT EMITTING MATERIALS AND DEVICES X. 2006. 6333
Patents (3):
  • 有機薄膜の製造方法及びそれを用いた有機薄膜素子
  • 有機半導体素子の製造方法およびそれに用いる絶縁膜形成用組成物
  • 有機エレクトロルミネッセンス素子およびその製造方法
Works (9):
  • 希土類錯体のパノスコピック形態制御による有機EL素子の高次機能化
    2005 -
  • 有機界面の制御と有機電子・光デバイスの高速化に関する基礎研究
    2005 -
  • ウェットプロセスで作製した燐光有機EL素子の劣化機構の解明に関する基礎研究
    2005 -
  • 希土類錯体のパノスコピック形態制御による有機EL素子の高次機能化
    2005 -
  • 有機界面の制御と有機電子・光デバイスの高速化に関する基礎研究
    2005 -
more...
Education (4):
  • - 2000 Osaka University
  • - 2000 Osaka University
  • - 1996 Osaka University
  • - 1996 Osaka University
Professional career (1):
  • (BLANK) (Osaka University)
Work history (3):
  • 2016/04 - 現在 Osaka University
  • 2007 - 2016/03 Osaka University
  • 2000/04 - 2007/03 Osaka University
Awards (6):
  • 2020/03 - 応用物理学会 APEX/JJAP編集貢献賞第18回
  • 2013/01 - 応用物理学会関西支部 第1回関西奨励賞
  • 2009/04 - 社団法人電気学会 電気学会優秀論文発表賞
  • 2001 - 電気材料技術雑誌優秀論文賞, 電気材料技術懇談会
  • 2000 - 第7回応用物理学会講演奨励賞,応用物理学会
Show all
Association Membership(s) (3):
電気学会 ,  電子情報通信学会 ,  応用物理学会
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page