Lorentz transmission electron microscopy for magnetic skyrmions imaging
Tang Jin1, Kong Lingyao2, Wang Weiwei3, †, Du Haifeng1, 3, Tian Mingliang1, 2
       

(a) Bloch-type magnetic skyrmion: the magnetic moments rotate in the tangential planes from the core to the periphery. (b) Néel-type magnetic skyrmion: the magnetic moments rotate in the radial planes from the core to the periphery.