Zobrazeno 1 - 10
of 187
pro vyhledávání: '"Feng, Baojie"'
Autor:
Cai, Zhihao, Cao, Haijun, Sheng, Haohao, Hu, Xuegao, Sun, Zhenyu, Zhao, Qiaoxiao, Gao, Jisong, Ideta, Shin-ichiro, Shimada, Kenya, Huang, Jiawei, Cheng, Peng, Chen, Lan, Yao, Yugui, Meng, Sheng, Wu, Kehui, Wang, Zhijun, Feng, Baojie
The Weyl semimetals represent a distinct category of topological materials wherein the low-energy excitations appear as the long-sought Weyl fermions. Exotic transport and optical properties are expected because of the chiral anomaly and linear energ
Externí odkaz:
http://arxiv.org/abs/2407.20606
Autor:
Sun, Shuo, You, Jing-Yang, Cai, Zhihao, Su, Jie, Yang, Tong, Peng, Xinnan, Wang, Yihe, Geng, Daiyu, Gou, Jian, Huang, Yuli, Duan, Sisheng, Chen, Lan, Wu, Kehui, Wee, Andrew T. S., Feng, Yuan Ping, Zhang, Jia Lin, Lu, Jiong, Feng, Baojie, Chen, Wei
Materials with topological flat bands can serve as a promising platform to investigate strongly interacting phenomena. However, experimental realization of ideal flat bands is mostly limited to artificial lattices or moir\'e systems. Here we report a
Externí odkaz:
http://arxiv.org/abs/2407.08353
Autor:
Sun, Zhenyu, Su, Yueqi, Zhi, Aomiao, Gao, Zhicheng, Han, Xu, Wu, Kang, Bao, Lihong, Huang, Yuan, Shi, Youguo, Bai, Xuedong, Cheng, Peng, Chen, Lan, Wu, Kehui, Tian, Xuezeng, Wu, Changzheng, Feng, Baojie
Publikováno v:
Nature Communications 15, 4252 (2024)
Multiferroic materials, which simultaneously exhibit ferroelectricity and magnetism, have attracted substantial attention due to their fascinating physical properties and potential technological applications. With the trends towards device miniaturiz
Externí odkaz:
http://arxiv.org/abs/2405.11485
Autor:
Sun, Zhenyu, Guo, Zhaopeng, Yan, Dayu, Cheng, Peng, Chen, Lan, Shi, Youguo, Huang, Yuan, Wang, Zhijun, Wu, Kehui, Feng, Baojie
Publikováno v:
Phys. Rev. Materials 7, 094004 (2023)
Two-dimensional topological insulators (2DTIs) or quantum spin Hall insulators are attracting increasing attention due to their potential applications in next-generation spintronic devices. Despite their promising prospects, realizable 2DTIs are stil
Externí odkaz:
http://arxiv.org/abs/2402.18833
Autor:
Sun, Zhenyu, Cai, Zhihao, Cheng, Peng, Chen, Lan, Zhao, Xuewen, Zhang, Jinying, Wu, Kehui, Feng, Baojie
Publikováno v:
npj 2D Mater. Appl. 7, 37 (2023)
Violet phosphorus (VP), the most stable phosphorus allotrope, is a van der Waals semiconductor that can be used to construct $\textit{p}$-type nanodevices. Recently, high-quality VP crystals have been synthesized while a deep insight into their excit
Externí odkaz:
http://arxiv.org/abs/2306.05638
Autor:
Hu, Xuegao, Zhang, Run-Wu, Ma, Da-Shuai, Cai, Zhihao, Geng, Daiyu, Sun, Zhenyu, Zhao, Qiaoxiao, Gao, Jisong, Cheng, Peng, Chen, Lan, Wu, Kehui, Yao, Yugui, Feng, Baojie
Two-dimensional checkerboard lattice, the simplest line-graph lattice, has been intensively studied as a toy model, while material design and synthesis remain elusive. Here, we report theoretical prediction and experimental realization of the checker
Externí odkaz:
http://arxiv.org/abs/2306.05634
Autor:
Geng, Daiyu, Zhou, Hui, Yue, Shaosheng, Sun, Zhenyu, Cheng, Peng, Chen, Lan, Meng, Sheng, Wu, Kehui, Feng, Baojie
Publikováno v:
Nat. Commun. 13, 7000 (2022)
The Su-Schrieffer-Heeger (SSH) model in a two-dimensional rectangular lattice features gapless or gapped Dirac cones with topological edge states along specific peripheries. While such a simple model has been recently realized in photonic/acoustic la
Externí odkaz:
http://arxiv.org/abs/2210.06129
Autor:
Sun, Zhenyu, Han, Xu, Cai, Zhihao, Yue, Shaosheng, Geng, Daiyu, Rong, Dongke, Zhao, Lin, Zhang, Yi-Qi, Cheng, Peng, Chen, Lan, Zhou, Xingjiang, Huang, Yuan, Wu, Kehui, Feng, Baojie
Publikováno v:
Sci. Bull. 2022
Two-dimensional (2D) materials and their heterostructures have been intensively studied in recent years due to their potential applications in electronic, optoelectronic, and spintronic devices. Nonetheless, the realization of 2D heterostructures wit
Externí odkaz:
http://arxiv.org/abs/2206.07549
Autor:
Liu, Huiru, Wang, Aolei, Zhang, Ping, Ma, Chen, Chen, Caiyun, Liu, Zijia, Zhang, Yiqi, Feng, Baojie, Cheng, Peng, Zhao, Jin, Chen, Lan, Wu, Kehui
Polaron is a composite quasiparticle derived from an excess carrier trapped by local lattice distortion, and it has been studied extensively for decades both theoretically and experimentally. However, atomic-scale creation and manipulation of single-
Externí odkaz:
http://arxiv.org/abs/2205.10731
Autor:
Sun, Zhenyu, Zhou, Hui, Wang, Cuixiang, Kumar, Shiv, Geng, Daiyu, Yue, Shaosheng, Han, Xin, Haraguchi, Yuya, Shimada, Kenya, Cheng, Peng, Chen, Lan, Shi, Youguo, Wu, Kehui, Meng, Sheng, Feng, Baojie
Publikováno v:
Nano Lett. 22, 4596 (2022)
The destructive interference of wavefunctions in a kagome lattice can give rise to topological flat bands (TFBs) with a highly degenerate state of electrons. Recently, TFBs have been observed in several kagome metals, including Fe$_3$Sn$_2$, FeSn, Co
Externí odkaz:
http://arxiv.org/abs/2111.01583