Presentation 2023-01-18
Fabrication of Cu2O films on flexible PET substrates for Bending Sensor Application
Ryosuke Nitta, Yuta Kubota, Nobuhiro Matsushita,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) A Cu2O film is fabricated on a flexible polyethylene terephthalate substrate for a bending sensor using the spin?spray method. The Cu2O bending sensor shows high sensitivity and high resolution over a wide range of curvature. In addition, the sensor possesses good repeatability, stability, and long-term (>30 days) and mechanical fatigue durability (1000 bending?release cycles). The sensor is capable of detailed monitoring of large- and small-scale human motions, such as finger bending and swallowing. These results demonstrate the potential of the flexible bending sensor based on the Cu2O film as a candidate for healthcare monitoring and wearable electronics.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Cu2O / Thin films / Flexible substrates / Wet process / Bending sensors / Motion sensors
Paper # OME2022-69
Date of Issue 2023-01-11 (OME)

Conference Information
Committee OME / IEE-DEI
Conference Date 2023/1/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Aichi Himaka island ホテル浦島
Topics (in Japanese) (See Japanese page)
Topics (in English) Organic Thin Films, Organic・biotechnology, etc.
Chair Toshiki Yamada(NICT) / 髙橋 俊裕(電力中央研究所)
Vice Chair Eiji Itoh(Shinshu Univ.)
Secretary Eiji Itoh(Osaka Univ.) / (Tokyo Univ. of Agriculture and Tech.)
Assistant Yoshiyuki Seike(Aichi Inst. of Tech.) / Akira Baba(Niigata Univ.) / 梅本 貴弘(三菱電機) / 栗本 宗明(名古屋大学)

Paper Information
Registration To Technical Committee on Organic Molecular Electronics / Technical Meeting on Dielectrics and Electrical Insulation
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Fabrication of Cu2O films on flexible PET substrates for Bending Sensor Application
Sub Title (in English)
Keyword(1) Cu2O
Keyword(2) Thin films
Keyword(3) Flexible substrates
Keyword(4) Wet process
Keyword(5) Bending sensors
Keyword(6) Motion sensors
1st Author's Name Ryosuke Nitta
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
2nd Author's Name Yuta Kubota
2nd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
3rd Author's Name Nobuhiro Matsushita
3rd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
Date 2023-01-18
Paper # OME2022-69
Volume (vol) vol.122
Number (no) OME-336
Page pp.pp.26-30(OME),
#Pages 5
Date of Issue 2023-01-11 (OME)