341 citations · 2k across the 57 of their papers we have counts for
31 papers · 1 filter
Near-room-temperature antiferromagnetism in Janus FeF ( = O, S) monolayers
Xixiang Zhang, Busheng Wang, Yanfeng Ge +2
Inspired by the recently synthesized hexagonal layered phase of FeF, we studied the magnetic properties of the 1T-FeF monolayer and its Janus FeF ( = O, S) derivative…
A ferroelectric junction transistor memory made from switchable van der Waals p-n heterojunctions
Baoyu Wang, Lingrui Zou, Tao Wang +18
Van der Waals (vdW) p-n heterojunctions are important building blocks for advanced electronics and optoelectronics, in which high-quality heterojunctions essentially determine devi…
First principles study on the oxidation resistance of two-dimensional intrinsic and defective GeO2
Xixiang Zhang, Xinmei Yu, Liang Ma +3
Although two-dimensional (2D) oxide semiconductors exhibit remarkable oxidation resistance compared to conventional 2D materials, the microscopic physical processes that govern thi…
Strain Induced Robust Skyrmion lattice at Room Temperature in van der Waals Ferromagnet
Xinyi Zhou, Iftikhar Ahmed Malik, Ruihuan Duan +14
Manipulating topological magnetic orders of two-dimensional (2D) magnets by strain, once achieved, offers enormous potential for future low-power flexible spintronic applications.…
Manipulating magnetization by orbital current from a light metal Ti
Dongxing Zheng, Jingkai Xu, Fatimah Alsayafi +16
The orbital Hall effect, which does not rely on the spin-orbit coupling, has recently emerged as a promising mechanism for electrically manipulating magnetization in thin-film ferr…
Orbital Current-Driven Magnetization Switching in a Magnetic Tunnel Junction
Jingkai Xu, Dongxing Zheng, Meng Tang +9
Spin-orbitronics, based on both spin and orbital angular momentum, presents a promising pathway for energy-efficient memory and logic devices. Recent studies have demonstrated the…
Ultralow-pressure mechanical-motion switching of ferroelectric polarization
Baoyu Wang, Xin He, Jianjun Luo +20
Ferroelectric polarization switching, achieved by mechanical forces, enables the storage of stress information in ferroelectrics, and holds promise for human-interfacing applicatio…
Spin frustration and unconventional spin twisting state in van der Waals ferromagnet/antiferromagnet heterostructures
Tianye Wang, Qian Li, Mengmeng Yang +14
Atomically flat surfaces of van der Waals (vdW) materials pave an avenue for addressing a long-standing fundamental issue of how a perfectly compensated antiferromagnet (AFM) surfa…
Observation of hydrostatic-pressure-modulated giant caloric effect and electronic topological transition
Jinying Yang, Xingchen Liu, Yibo Wang +12
Phase transition is a fundamental phenomenon in condensed matter physics, in which states of matter transform to each other with various critical behaviors under different conditio…
Fast Lithium Ion Diffusion in Brownmillerite
Xin Chen, Xixiang Zhang, Jie-Xiang Yu +1
Ionic conductors have great potential for interesting tunable physical properties via ionic liquid gating and novel energy storage applications such as all-solid-state lithium batt…
Strong magnon-magnon coupling in an ultralow damping all-magnetic-insulator heterostructure
Jiacheng Liu, Yuzan Xiong, Jingming Liang +12
Magnetic insulators such as yttrium iron garnets (YIGs) are of paramount importance for spin-wave or magnonic devices as their ultralow damping enables ultralow power dissipation t…
Ionically-Driven Synthesis and Exchange Bias in MnN/MnN Heterostructures
Zhijie Chen, Christopher J. Jensen, Chen Liu +2
Ferrimagnets have received renewed attention as a promising platform for spintronic applications. Of particular interest is the Mn4N from the -phase of the manganese nitride as…
Ion irradiation and implantation modifications of magneto-ionically induced exchange bias in Gd/NiCoO
Christopher J. Jensen, Alberto Quintana, Mamour Sall +5
Magneto-ionic control of magnetic properties through ionic migration has shown promise in enabling new functionalities in energy-efficient spintronic devices. In this work, we demo…
Electrically Enhanced Exchange Bias via Solid State Magneto-Ionics
Peyton D. Murray, Christopher J. Jensen, Alberto Quintana +5
Electrically induced ionic motion offers a new way to realize voltage-controlled magnetism, opening the door to a new generation of logic, sensor, and data storage technologies. He…
Tailoring interfacial effect in multilayers with Dzyaloshinskii-Moriya interaction by helium ion irradiation
A. Sud, S. Tacchi, D. Sagkovits +13
We show a method to control magnetic interfacial effects in multilayers with Dzyaloshinskii-Moriya interaction (DMI) using helium (He) ion irradiation. We report results from…
Electric-field-driven Non-volatile Multi-state Switching of Individual Skyrmions in a Multiferroic Heterostructure
Yadong Wang, Lei Wang, Jing Xia +15
Electrical manipulation of skyrmions attracts considerable attention for its rich physics and promising applications. To date, such a manipulation is realized mainly via spin-polar…
Thermally induced generation and annihilation of magnetic chiral skyrmion bubbles and achiral bubbles in Mn-Ni-Ga Magnets
Bei Ding, Junwei Zhang, Hang Li +5
Magnetic chiral skyrmion bubbles and achiral bubbles are two independent magnetic domain structures, in which the former with equivalent winding number to skyrmions offers great pr…
Creation of Single Chain of Nanoscale Skyrmion Bubbles with Record-high Temperature Stability in a Geometrically Confined Nanostripe
Zhipeng Hou, Qiang Zhang, Guizhou Xu +11
Nanoscale topologically non-trivial spin textures, such as magnetic skyrmions, have been identified as promising candidates for the transport and storage of information for spintro…
Néel-type skyrmion in WTe2/Fe3GeTe2 van der Waals heterostructure
Yingying Wu, Senfu Zhang, Gen Yin +15
The promise of high-density and low-energy-consumption devices motivates the search for layered structures that stabilize chiral spin textures such as topologically protected skyrm…
Thermal Creation of Skyrmions in Ferromagnetic Films with Perpendicular Anisotropy and Dzyaloshinskii-Moriya Interaction
Dmitry A. Garanin, Eugene M. Chudnovsky, Senfu Zhang +1
We study theoretically, via Monte Carlo simulations on lattices containing up to 1000 x 1000 spins, thermal creation of skyrmion lattices in a 2D ferromagnetic film with perpendicu…
Topological Hall effect in bulk ferromagnet CrTe embedded with black-phosphorus-like bismuth nanosheets
Liang Zhou, Junshu Chen, Xiaobin Chen +14
We implement the molecular beam epitaxy method to embed the black-phosphorus-like bismuth nanosheets into the bulk ferromagnet CrTe. As a typical surfactant, bismuth lowers…
Energy-resolved Photoconductivity Mapping in a Monolayer-bilayer WSe2 Lateral Heterostructure
Zhaodong Chu, Ali Han, Chao Lei +10
Vertical and lateral heterostructures of van der Waals materials provide tremendous flexibility for band structure engineering. Since electronic bands are sensitively affected by d…
Impacts of Doping on Epitaxial Germanium Thin Film Quality and Si-Ge Interdiffusion
Guangnan Zhou, Kwang Hong Lee, Dalaver H. Anjum +5
Ge-on-Si structures with three different dopants (P, As and B) and those without intentional doping were grown and annealed. Several different materials characterization methods ha…
Observation of Various and Spontaneous Magnetic Skyrmionic Bubbles at Room-Temperature in a Frustrated Kagome Magnet with Uniaxial Magnetic Anisotropy
Zhipeng Hou, Weijun Ren, Bei Ding +12
Various and spontaneous magnetic skyrmionic bubbles are experimentally observed for the first time, at room temperature in a frustrated kagome magnet Fe3Sn2 with unixial magnetic a…