Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Zefei Wu"'
Autor:
Thomas Astles, James G. McHugh, Rui Zhang, Qian Guo, Madeleine Howe, Zefei Wu, Kornelia Indykiewicz, Alex Summerfield, Zachary A. H. Goodwin, Sergey Slizovskiy, Daniil Domaretskiy, Andre K. Geim, Vladimir Falko, Irina V. Grigorieva
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract The ongoing efforts to optimize rechargeable Li-ion batteries led to the interest in intercalation of nanoscale layered compounds, including bilayer graphene. Its lithium intercalation has been demonstrated recently but the mechanisms underp
Externí odkaz:
https://doaj.org/article/e866d7e6368a40b4baf82badd72c7ccf
Publikováno v:
AIP Advances, Vol 14, Iss 9, Pp 095205-095205-5 (2024)
Electrons in transition metal dichalcogenides stacked on opposite sides of BN of thickness d can form solids, which have no long range position order but are characterized by a finite shear modulus. The melting temperature Tm is characterized by the
Externí odkaz:
https://doaj.org/article/eda5d52b042b49b890156d230fed8a72
Publikováno v:
Advanced Electronic Materials, Vol 9, Iss 3, Pp n/a-n/a (2023)
Abstract Coulomb drag experiments can give information about the interaction state of double‐layer systems. Here, anomalous Coulomb drag behaviors are demonstrated in a 2D electron–electron bilayer system constructed by stacking atomically thin M
Externí odkaz:
https://doaj.org/article/e7a817faed5c4ecbb6e9db27cbf6276a
Autor:
Xiangbin Cai, Zefei Wu, Xu Han, Yong Chen, Shuigang Xu, Jiangxiazi Lin, Tianyi Han, Pingge He, Xuemeng Feng, Liheng An, Run Shi, Jingwei Wang, Zhehan Ying, Yuan Cai, Mengyuan Hua, Junwei Liu, Ding Pan, Chun Cheng, Ning Wang
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Barrier-free metal-semiconductor interfaces are crucial to improve the performance of 2D electronic devices. Here, the authors report a strategy to induce local bonding distortion in 2D transition metal dichalcogenides via soft oxygen plasma treatmen
Externí odkaz:
https://doaj.org/article/d2d598fbb0c949eb9bcf11ce4a44a979
Autor:
Zefei Wu, Benjamin T. Zhou, Xiangbin Cai, Patrick Cheung, Gui-Bin Liu, Meizhen Huang, Jiangxiazi Lin, Tianyi Han, Liheng An, Yuanwei Wang, Shuigang Xu, Gen Long, Chun Cheng, Kam Tuen Law, Fan Zhang, Ning Wang
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Electrons hopping in two-dimensional honeycomb lattices possess a valley degree of freedom. Here, the authors observe room-temperature valley Hall transport without any extrinsic symmetry breaking in the non-centrosymmetric monolayer and trilayer MoS
Externí odkaz:
https://doaj.org/article/148485cfc1f242d4b7672d3b7d8fdce4
Autor:
Zefei Wu, Shuigang Xu, Huanhuan Lu, Armin Khamoshi, Gui-Bin Liu, Tianyi Han, Yingying Wu, Jiangxiazi Lin, Gen Long, Yuheng He, Yuan Cai, Yugui Yao, Fan Zhang, Ning Wang
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Few-layer transition metal dichalcogenides exhibit strong spin-valley entanglement and unconventional quantum Hall states, however their study has been limited by electron mobility. Here, the authors explore how quantum transport varies between even-
Externí odkaz:
https://doaj.org/article/b908251e237a46d286b4c8a841f640d3
Autor:
Lin Yuan, Jun Ge, Xianglin Peng, Qian Zhang, Zefei Wu, Yu Jian, Xiaolu Xiong, Hongxing Yin, Junfeng Han
Publikováno v:
AIP Advances, Vol 6, Iss 12, Pp 125201-125201-7 (2016)
In this work, we have developed a modified way of mechanical exfoliation for making two-dimensional materials by introducing a home-designed exfoliation machine. Optical microscopy was employed to identify the thin-layer (mono- and few-layer) flakes
Externí odkaz:
https://doaj.org/article/e43b567b179348e5b09dcf79f013ffce
Autor:
Na Xin, James Lourembam, Piranavan Kumaravadivel, A. E. Kazantsev, Zefei Wu, Ciaran Mullan, Julien Barrier, Alexandra A. Geim, I. V. Grigorieva, A. Mishchenko, A. Principi, V. I. Fal’ko, L. A. Ponomarenko, A. K. Geim, Alexey I. Berdyugin
Publikováno v:
Xin, N, Lourembam, J, Kumaravadivel, P, Kazantsev, A, Wu, Z, Mullan, C, Barrier, J, Geim, A, Grigorieva, I, Mishchenko, A, Principi, A, Fal'ko, V, Ponomarenko, L, Geim, A & Berdyugin, A 2023, ' Giant magnetoresistance of Dirac plasma in high-mobility graphene ', Nature, vol. 616, no. 7956, pp. 270-274 . https://doi.org/10.1038/s41586-023-05807-0
The most recognizable feature of graphene's electronic spectrum is its Dirac point around which interesting phenomena tend to cluster. At low temperatures, the intrinsic behavior in this regime is often obscured by charge inhomogeneity but thermal ex
Autor:
Meizhen Huang, Zefei Wu, Jinxin Hu, Xiangbin Cai, En Li, Liheng An, Xuemeng Feng, Ziqing Ye, Nian Lin, Kam Tuen Law, Ning Wang
Publikováno v:
National Science Review. 10
The recently discovered nonlinear Hall effect (NHE) in a few non-interacting systems provides a novel mechanism for generating second-harmonic electrical Hall signals under time-reversal-symmetric conditions. Here, we introduce a new approach to engi
Autor:
Yaqiang Ji, Liang Guo, Mengjiao Han, Ning Wang, Qun Wang, Liang Zhang, Abbas Amini, Zefei Wu, Jingwei Wang, Junhao Lin, Xian Zhang, Run Shi, Chun Cheng
Publikováno v:
ACS Nano. 15:6633-6644
Wrinkling two-dimensional (2D) transition metal dichalcogenides (TMDCs) provides a mechanism to adjust the physical and chemical properties as per need. Traditionally, TMDCs wrinkles achieved by transferring exfoliated materials on prestretched polym