174 citations · 1.3k across the 22 of their papers we have counts for
22 papers
High-Pressure Tuning of Electrical Transport in Freestanding Oxide Films
Jingxin Chen, Xiang Huang, Zhihan Qiao +12
Electrical transport in oxide thin films under high pressure remains largely unexplored due to the lack of a universal experimental strategy. Here we develop an approach that enabl…
FePd2Te2: An Anisotropic Two-Dimensional Ferromagnet with One-Dimensional Fe Chains
Bingxian Shi, Yanyan Geng, Hengning Wang +18
Two-dimensional (2D) magnets have attracted significant attentions in recent years due to their importance in the research on both fundamental physics and spintronic applications.…
Surface skyrmions and dual topological Hall effect in antiferromagnetic topological insulator EuCdAs
Min Wu, R. Yang, Xiangde Zhu +17
In this work, we synthesized single crystal of EuCdAs, which exhibits A-type antiferromagnetic (AFM) order with in-plane spin orientation below = 9.5~K.Optical spectr…
Room temperature magnetic phase transition in an electrically-tuned van der Waals ferromagnet
Cheng Tan, Ji-Hai Liao, Guolin Zheng +16
Finding tunable van der Waals (vdW) ferromagnets that operate at above room temperature is an important research focus in physics and materials science. Most vdW magnets are only i…
Imaging current control of magnetization in FeGeTe with a widefield nitrogen-vacancy microscope
Islay O. Robertson, Cheng Tan, Sam C. Scholten +6
Van der Waals (vdW) magnets are appealing candidates for realising spintronic devices that exploit current control of magnetization (e.g. switching or domain wall motion), but so f…
Gate-tunable exchange bias effect in FePS3-Fe5GeTe2 van der Waals heterostructures
Sultan Albarakati, Wen-Qiang Xie, Cheng Tan +11
Electrical gate-manipulated exchange bias (EB) effect is a long-term goal for spintronics applications. Meanwhile, the emergence of van der Waals (vdW) magnetic heterostructures pr…
Electrically controlled superconductor-insulator transition and giant anomalous Hall effect in kagome metal CsV3Sb5 nanoflakes
Guolin Zheng, Cheng Tan, Zheng Chen +11
The electronic correlations (e.g. unconventional superconductivity (SC), chiral charge order and nematic order) and giant anomalous Hall effect (AHE) in topological kagome metals A…
Gate-controlled magnetic phase transition in a van der Waals magnet FeGeTe
Cheng Tan, Wen-Qiang Xie, Guolin Zheng +12
Magnetic van der Waals (vdW) materials, including ferromagnets (FM) and antiferromagnets (AFM), have given access to the investigation of magnetism in two-dimensional (2D) limit an…
Tailoring Dzyaloshinskii-Moriya interaction in a transition metal dichalcogenide by dual-intercalation
Guolin Zheng, Maoyuan Wang, Xiangde Zhu +11
Dzyaloshinskii-Moriya interaction (DMI) is vital to form various chiral spin textures, novel behaviors of magnons and permits their potential applications in energy-efficient spint…
Determination of the spin orientation of helical electrons in monolayer WTe2
Cheng Tan, Ming-Xun Deng, Feixiang Xiang +7
Monolayer WTe2 is predicted to be a quantum spin Hall insulator (QSHI) and electron transport along its edges has been experimentally observed. However, the 'smoking gun' of QSHI,…
Gate-Tuned Interlayer Coupling in van der Waals Ferromagnet FeGeTe Nanoflakes
Guolin Zheng, Wen-Qiang Xie, Sultan Albarakati +11
The weak interlayer coupling in van der Waals (vdW) magnets has confined their application to two dimensional (2D) spintronic devices. Here, we demonstrate that the interlayer coup…
Imaging domain reversal in an ultrathin van der Waals ferromagnet
David A. Broadway, Sam C. Scholten, Cheng Tan +12
The recent isolation of two-dimensional van der Waals magnetic materials has uncovered rich physics that often differs from the magnetic behaviour of their bulk counterparts. Howev…
Antisymmetric magnetoresistance in van der Waals Fe3GeTe2/graphite/Fe3GeTe2 tri-layer heterostructures
Sultan Albarakati, Cheng Tan, Zhong-Jia Chen +15
Van der Waals (vdW) ferromagnetic materials are rapidly establishing themselves as effective building blocks for next generation spintronic devices. When layered with non-magnetic…
Thermal tuning of the carrier density in Dirac semimetal Cd3As2 nanoplates
Min Wu, Guolin Zheng, Zheng Chen +8
The tunable carrier density plays a key role in the investigation of novel transport properties in three-dimensional topological semimetals. Here we demonstrate that the carrier de…
de Haas-van Alphen study on three-dimensional topological semimetal pyrite PtBi2
Wenshuai Gao, Xiangde Zhu, Hongwei Zhang +7
We present the systematic de Haas-van Alphen (dHvA) quantum oscillations studies on the recently discovered topological Dirac semimetal pyrite PtBi2 single crystals. Remarkable dHv…
Probing the Chiral Anomaly by Planar Hall Effect in Three-dimensional Dirac Semimetal Cd3As2 Nanoplates
Min Wu, Guolin Zheng, Weiwei Chu +9
Searching for exotic transport properties in new topological state of matters is an active topic. One of the most fascinating achievements is the chiral anomaly in recently discove…
Recognition of Fermi-arc states through the magnetoresistance quantum oscillations in Dirac semimetal Cd3As2 nanoplates
Guolin Zheng, Min Wu, Hongwei Zhang +9
The disjointed Fermi-arcs in Weyl semimetals can intertwine with chiral bulk modes and participate in unusual closed magnetic orbits in the presence of a vertical magnetic field. H…
Thickness-tuned transition of band topology in ZrTe5 nanosheets
Jianwei Lu, Guolin Zheng, Xiangde Zhu +9
We report thickness-tuned electrical transport and Hall resistivity in highly anisotropic three-dimensional Dirac semimetal ZrTe5 nanosheets. We find that when the thickness of the…
Extremely large magnetoresistance in a topological semimetal candidate pyrite PtBi2
Wenshuai Gao, Ningning Hao, Fa-Wei Zheng +12
While pyrite-type PtBi2 with face-centered cubic structure has been predicted to be a three-dimensional (3D) Dirac semimetal, experimental study on its physical properties remains…
Field induced topological phase transition from a three-dimensional Weyl semimetal to a two-dimensional massive Dirac metal in ZrTe5
Guolin Zheng, Xiangde Zhu, Yequn Liu +10
Symmetry protected Dirac semimetals can be transformed into Weyl semimetals by breaking the protecting symmetry, leading to many exotic quantum phenomena such as chiral anomaly and…
Weak localization effect in topological insulator micro flakes grown on insulating ferrimagnet BaFe12O19
Guolin Zheng, Ning Wang, Jiyong Yang +7
Many exotic physics anticipated in topological insulators require a gap to be opened for their topologica surface states by breaking time reversal symmetry. The gap opening has bee…
Transport evidence for the three-dimensional Dirac semimetal phase in ZrTe5
Guolin Zheng, Jianwei Lu, Xiangde Zhu +10
Topological Dirac semimetal is a newly discovered class of materials and has attracted intense attentions. This material can be viewed as a three-dimensional (3D) analogue of graph…