Fig. 1: Magnetic domains of 2D vdW FGT due to uniaxial anisotropy.

a Schematics of magnetic domains and the corresponding simulated LTEM images projected on the (100) and (001) imaging planes. Stripe domains with antiparallel spins are separated by Bloch walls due to uniaxial anisotropy. b, c Magnetic stripes observed along the [100] direction and [001] direction, respectively. The flake rotates slightly to reduce the diffraction effect. A line profile across the stripe domains is consistent with the imaging plane projection in a. The corresponding SAED and STEM HAADF images are shown on the right side.