Lorentz transmission electron microscopy studies on topological magnetic domains<xref rid="cpb_27_6_066802fn1" ref-type="fn">*</xref> <fn id="cpb_27_6_066802fn1"> <label>*</label> <p>Project supported by the National Key Research and Development Program of China (Grant No. 2016YFB0700902), the National Natural Science Foundation of China (Grant Nos. 51590880, 11674379, 51431009, 11674373, and 51625101), and the Youth Innovation Promotion Association of the Chinese Academy of Sciences (Grant No. 2015004).</p> </fn>

Lorentz transmission electron microscopy studies on topological magnetic domains* *

Project supported by the National Key Research and Development Program of China (Grant No. 2016YFB0700902), the National Natural Science Foundation of China (Grant Nos. 51590880, 11674379, 51431009, 11674373, and 51625101), and the Youth Innovation Promotion Association of the Chinese Academy of Sciences (Grant No. 2015004).

Peng Li-cong^{1, 2}, Zhang Ying^{1, †}, Zuo Shu-lan^{1, 2}, He Min^{1, 2}, Cai Jian-wang^{1, 2}, Wang Shou-guo³, Wei Hong-xiang¹, Li Jian-qi^{1, 2}, Zhao Tong-yun¹, Shen Bao-gen^{1, 2}

(color online) (a) Schematic interaction between skyrmion and electrons demonstrating the topological Hall effect.^[6] (b) Schematic diagram of a microdevice in FeGe plate. (c) Lorentz TEM images showing current-driven dynamics of skyrmions at 250 K in FeGe. Scale bar is 100 nm.^[12]