| 摘要 |
<p>Disclosed is a structure that has a thickness of 100 µm or greater and has regular micropores. Disclosed is a microstructure composed of aluminum or aluminum alloy oxide film, which has a plurality of toric micropores that are continuous from the bottom to the surface of the microstructure, wherein the regularity of the plurality of micropores defined by general formula (1) is 70% or greater, the distance between centers of said micropores is 300 to 600 nm, and the axial length of said micropores is 100 µm or greater.</p> |
