Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Lian, Zichen"'
Autor:
Lian, Zichen, Wang, Yongchao, Wang, Yongqian, Feng, Yang, Dong, Zehao, Yang, Shuai, Xu, Liangcai, Li, Yaoxin, Fu, Bohan, Li, Yuetan, Jiang, Wanjun, Liu, Chang, Zhang, Jinsong, Wang, Yayu
The interplay between nontrivial band topology and layered antiferromagnetism in MnBi2Te4 has opened up a new avenue for exploring topological phases of matter. Representative examples include the quantum anomalous Hall effect and axion insulator sta
Externí odkaz:
http://arxiv.org/abs/2405.08686
Autor:
Qi, Zhen, Li, Wanlei, Cheng, Jun, Guo, Zhongxin, Li, Chenglong, Wang, Shang, Tan, Zuoquan, Gao, Zhiting, Wang, Yongchao, Lian, Zichen, Chen, Shanshan, He, Yonglin, Wang, Zhiyong, Wang, Yapei, Zhang, Jinsong, Wang, Yayu, Cai, Peng
Molecular adsorption is pivotal in device fabrication and material synthesis for quantum technology. However, elucidating the behavior of physisorption poses technical challenges. Here graphene with ultrahigh sensitivity was utilized to detect ozone
Externí odkaz:
http://arxiv.org/abs/2405.06041
Autor:
Xu, Liangcai, Lian, Zichen, Wang, Yongchao, Hao, Xinlei, Yang, Shuai, Liu, Chang, Feng, Yang, Wang, Yayu, Zhang, Jinsong
Nonlinear charge transport, including nonreciprocal longitudinal resistance and nonlinear Hall effect, has garnered significant attention due to its ability to explore inherent symmetries and topological properties of novel materials. An exciting rec
Externí odkaz:
http://arxiv.org/abs/2401.00679
Autor:
Zhu, Jinjiang, Feng, Yang, Zhou, Xiaodong, Wang, Yongchao, Lian, Zichen, Lin, Weiyan, He, Qiushi, Lin, Yishi, Wang, Youfang, Yao, Hongxu, Li, Hao, Wu, Yang, Wang, Jing, Shen, Jian, Zhang, Jinsong, Wang, Yayu, Wang, Yihua
The chiral edge current is the boundary manifestation of the Chern number of a quantum anomalous Hall (QAH) insulator. Its direct observation is assumed to require well-quantized Hall conductance, and is so far lacking. The recently discovered van de
Externí odkaz:
http://arxiv.org/abs/2307.10150
Autor:
Li, Yaoxin, Wang, Yongchao, Lian, Zichen, Li, Hao, Gao, Zhiting, Xu, Liangcai, Wang, Huan, Lu, Rui'e, Li, Longfei, Feng, Yang, Zhu, Jinjiang, Liu, Liangyang, Wang, Yongqian, Fu, Bohan, Yang, Shuai, Yang, Luyi, Wang, Yihua, Xia, Tianlong, Liu, Chang, Jia, Shuang, Wu, Yang, Zhang, Jinsong, Wang, Yayu
Publikováno v:
Nature Communications 15, 3399 (2024)
The van der Waals antiferromagnetic topological insulator MnBi2Te4 represents a promising platform for exploring the layer-dependent magnetism and topological states of matter. Recently observed discrepancies between magnetic and transport properties
Externí odkaz:
http://arxiv.org/abs/2306.02046
Autor:
Feng, Yang, Zhu, Jinjiang, Lin, Weiyan, Lian, Zichen, Wang, Yongchao, Li, Hao, Yao, Hongxu, He, Qiushi, Pan, Yinping, Wu, Yang, Zhang, Jinsong, Wang, Yayu, Zhou, Xiaodong, Shen, Jian, Wang, Yihua
Boundary helical Luttinger liquid (HLL) with broken bulk time-reversal symmetry belongs to a unique topological class which may occur in antiferromagnets (AFM). Here, we search for signatures of HLL on the edge of a recently discovered topological AF
Externí odkaz:
http://arxiv.org/abs/2209.09405
Autor:
Lin, Weiyan, Feng, Yang, Wang, Yongchao, Lian, Zichen, Li, Hao, Wu, Yang, Liu, Chang, Wang, Yihua, Zhang, Jinsong, Wang, Yayu, Zhou, Xiaodong, Shen, Jian
Publikováno v:
Phys. Rev. B 105, 165411 (2022)
The beauty of quantum Hall (QH) effect is the metrological precision of Hall resistance quantization that originates from the topological edge states. Understanding the factors that lead to quantization breakdown not only provides important insights
Externí odkaz:
http://arxiv.org/abs/2201.10420
Autor:
Li, Yaoxin, Liu, Chang, Wang, Yongchao, Lian, Zichen, Li, Shuai, Li, Hao, Wu, Yang, Lu, Hai-Zhou, Zhang, Jinsong, Wang, Yayu
Publikováno v:
Science Bulletin, 68(12):1252-1258 (2023)
The recently discovered antiferromagnetic (AFM) topological insulator (TI) MnBi2Te4 represents a versatile material platform for exploring exotic topological quantum phenomena in nanoscale devices. It has been proposed that even-septuple-layer (even-
Externí odkaz:
http://arxiv.org/abs/2105.10390
Autor:
Lin, Weiyan, Feng, Yang, Wang, Yongchao, Zhu, Jinjiang, Lian, Zichen, Zhang, Huanyu, Li, Hao, Wu, Yang, Liu, Chang, Wang, Yihua, Zhang, Jinsong, Wang, Yayu, Chen, Chui-Zhen, Zhou, Xiaodong, Shen, Jian
Publikováno v:
Nat. Commun. 13, 7714 (2022)
Being the first intrinsic antiferromagnetic(AFM) topological insulator(TI), MnBi2Te4 is argued to be a topological axion state in its even-layer form due to the antiparallel magnetization between the top and bottom layers. Here we combine both transp
Externí odkaz:
http://arxiv.org/abs/2105.10234
Autor:
Li, Yaoxin, Liu, Chang, Wang, Yongchao, Lian, Zichen, Li, Shuai, Li, Hao, Wu, Yang, Lu, Hai-Zhou, Zhang, Jinsong, Wang, Yayu
Publikováno v:
In Science Bulletin 30 June 2023 68(12):1252-1258