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Heisuke Sakai Assistant Professor
School of Materials Science、Applied Physics Area


B.S. from Waseda University(2004), M.S. from Japan Advanced Institute of Science and Technology(2007), Ph.D from Japan Advanced Institute of Science and Technology(2010)

■Professional Career

JSPS Research Fellow(DC1)(2007), Assistant Professor at Waseda University(2010), Research Fellow at National Institute of Advanced Industrial Science and Technology(2013)


Organic electronic devices, flexible devices

■Research Keywords

Organic transistors, Organic memory devices, Organic pressure sensor devices


◇Published Papers

  • Multi-level non-volatile organic transistor-based memory using lithium-ion-encapsulated fullerene as a charge trapping layer,T. M. Cuong, H. Sakai, Y. Kawashima, K. Ohkubo, S. Fukuzumi and H. Murata,Org. Electron.,45,234-239,2017.3
  • Amorphous Electrically Actuating Submicron Fiber Waveguide,Y. Ishii, T. Nobeshima, H. Sakai, K. Omori, S. Uemura, M. Fukuda,Macromolecular Materials and Engineering,303,1701302,2018/1/15
  • Fivefold enhancement in stability of organic light-emitting diodes with addition of non-evaporable getter pumps,Duy C. Le, Shiho Oyama, Heisuke Sakai, Tommaso Porcelli, Fabrizio Siviero, Enrico Maccallini, Marco Urbano and Hideyuki Murata,Applied Physics Express,10,071601,2017/6/8

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◇Lectures and Presentations

  • Development of a flexible dual-gate organic pressure sensor,Heisuke Sakai, Yushi Tsuji and Hideyuki Murata,the biannual International Conference on Molecular Electronics and Bioelectronics (M&BE9),Kanazawa, Japan,2017/6/27
  • Flexible Pressure Sensors for Pressure Distribution Monitoring,Heisuke Sakai, Sei Uemura, Yushi Tsuji, Hideyuki Murata,International Intercollegiate Workshop on Advanced Materials 2017,National Cheng Kung University, Taiwan,2017/12/17
  • Effect of rubbing on the performance of bilayer P3HT/PCBM organic photovoltaic cells utilizing high regioregular P3HT,Mohd Zaidan bin Abdul Aziz, Heisuke Sakai and Hideyuki Murata,The 9th International Conference on Nanoscience and Nanotechnology 2018 (NANO-SciTech 2018),Malaysia,2018/2/26

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■Extramural Activities

◇Academic Society Affiliations

  • The Institute of Electronics, Information and Communication Engineers,2016-
  • The Japan Society of Applied Physics,2007-

◇Other Activities

  • the biannual International Conference on Molecular Electronics and Bioelectronics (M&BE9),Comittee member,2017/06/26 - 2017/06/28

■Academic Awards Received

  • BCSJ Award(共同受賞)
  • IDW'13 Best Paper Award(共同受賞)