Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Partial representation of the micromagnet array. (b) Cross-sectional view showing the direction of magnetization in the chessboard squares. The typical depth of magnetization reversal is estimated to be 1.3 μm.20 (c) Photograph of the square patterns (100×100 μm2) revealed by magneto-optical imaging. (d) Norm of the magnetic flux density B in the plane situated 4 μm above the magnetic film surface.
