@article{oai:nagoya.repo.nii.ac.jp:00027081, author = {Toku, Yuhki and Uchida, Keita and Morita, Yasuyuki and Ju, Yang}, issue = {30}, journal = {Nanotechnology}, month = {Jul}, note = {The market for wearable devices has increased considerably in recent years. In response to this demand, flexible electronic circuit technology has become more important. The conventional bonding technology in electronic assembly depends on high-temperature processes such as reflow soldering, which result in undesired thermal damages and residual stress at a bonding interface. In addition, it exhibits poor compatibility with bendable or stretchable device applications. Therefore, there is an urgent requirement to attach electronic parts on printed circuit boards with good mechanical and electrical properties at room temperature. Nanowire surface fasteners (NSFs) are candidates for resolving these problems. This paper describes the fabrication of an NSF on a flexible substrate, which can be used for room temperature conductive bonding. The template method is used for preparing high-density nanowire arrays. A Cu thin film is layered on the template as the flexible substrate. After etching the template, a Cu NSF is obtained on the Cu film substrate. In addition, the electrical and mechanical properties of the Cu NSF are studied under various fabrication conditions. The Cu NSF exhibits high shear adhesion strength (~234 N cm^−2) and low contact resistivity (2.2 × 10^−4 Ω cm2)., ファイル公開:2019-07-27}, title = {Nanowire surface fastener fabrication on flexible substrate}, volume = {29}, year = {2018} }