Host: The Japan Society of Mechanical Engineers
Name : [in Japanese]
Date : November 14, 2021 - November 18, 2021
In recent years, adhesive water repellency surface, like a rose petal, is gathering attentions, because this surface is useful for water transport and water gathering from the atmosphere. We found that simple fabrication process of adhesive water repellency surface using moth-eye structure films and scratching. First, nano-scale needle like moth-eye structure films were fabricated by nanoimprint technique. After that, scratch was carried out to these films. As a result, 30 times scratched film has adhesive water repellency, like a rose petal. This film also has low reflectance and high transparency, like a moth-eye structure.