Yan Zhou
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View article: Nanofluidic logic based on chiral skyrmion flows
Nanofluidic logic based on chiral skyrmion flows Open
Particle-like chiral magnetic skyrmions can flow in nanotracks and behave like chiral fluids. Using interacting flows to perform logical operations is an important topic in microfluidics and nanofluidics. Here, we report a basic nanofluidi…
View article: A unified framework to explore soliton boundary interaction using topological magnetic soliton spring oscillators
A unified framework to explore soliton boundary interaction using topological magnetic soliton spring oscillators Open
Soliton-boundary interactions significantly influence the dynamics, stability, and functionality of topological magnetic solitons in spintronic devices, yet quantifying these interactions remains challenging. In this work, we introduce a u…
View article: Ultrafast and reliable domain-wall and skyrmion logic in a chirally coupled ferrimagnet
Ultrafast and reliable domain-wall and skyrmion logic in a chirally coupled ferrimagnet Open
View article: All-electric control of skyrmion-bimeron transition in van der Waals heterostructures
All-electric control of skyrmion-bimeron transition in van der Waals heterostructures Open
View article: Condensed Matter: More Is Different
Condensed Matter: More Is Different Open
View article: Ultrafast and reliable domain-wall and skyrmion logic in a chirally coupled ferrimagnet
Ultrafast and reliable domain-wall and skyrmion logic in a chirally coupled ferrimagnet Open
Unlocking the spin degree of freedom in addition to the electron's charge, spin-based logic offers an in-memory computing architecture beyond-CMOS technology. Here, we encode information into chiral spin textures (e.g., chiral domain-wall …
View article: All-electric control of skyrmion-bimeron transition in van der Waals heterostructures
All-electric control of skyrmion-bimeron transition in van der Waals heterostructures Open
Two-dimensional van der Waals materials offer a versatile platform for manipulating atomic-scale topological spin textures. In this study, using first-principles and micromagnetic calculations, we demonstrate a reversible transition betwee…
View article: Reinforcement learning for optimizing magnetic skyrmion creation
Reinforcement learning for optimizing magnetic skyrmion creation Open
The topologically stabilized quasi-particle skyrmion is one of the most significant spin structures. Its unique physical properties—such as stability, nanoscale size, and efficient manipulability—make it a promising candidate for applicati…
View article: Magnetic graphene vacancies: atomic-scale O2 scissors mediated by antiferromagnetic exchange interaction–spin-orbit selective coupling effects
Magnetic graphene vacancies: atomic-scale O2 scissors mediated by antiferromagnetic exchange interaction–spin-orbit selective coupling effects Open
The serious corrosion of electrode caused by hydrogen peroxide (H2O2) generated by noble metal catalyst through two-electron path is the key bottleneck of large-scale application of fuel cell. Based on the study of th…
View article: Current-induced Dynamics of Bloch Domain-wall Bimerons
Current-induced Dynamics of Bloch Domain-wall Bimerons Open
Domain-wall bimerons are composite topological structures formed by embedding bimerons within domain walls in ferromagnets with in-plane anisotropy. These hybrid textures have recently attracted significant attention due to their promise f…
View article: Magnetic Relaxation in a Heterolanthanide Binuclear Complex Involving a Nitronyl Nitroxide Biradical
Magnetic Relaxation in a Heterolanthanide Binuclear Complex Involving a Nitronyl Nitroxide Biradical Open
The reaction of nitronyl nitroxide biradical NITPhMeImbis(5-(2-methylimidazole)-1,3-bis(1′-oxyl-3′-oxido-4′,4′,5′,5′-tetramethyl-4,5-hydro-1H-imidazol-2-yl)-benzene) with Dy(hfac)3 and La(hfac)3 (hfac = hexafluoroacetylacetonate) afforded …
View article: The impact of VR technology based on swallowing auditory and visual stimulation on swallowing function and satisfaction in stroke patients with swallowing disorders
The impact of VR technology based on swallowing auditory and visual stimulation on swallowing function and satisfaction in stroke patients with swallowing disorders Open
View article: Controllable synthesis of cypress-derived hard carbon for high-rate sodium ion storage
Controllable synthesis of cypress-derived hard carbon for high-rate sodium ion storage Open
The cypress-derived hard carbon (WC-1100) exhibits superior electrochemical performance, which can be attributed to its distinct pore architecture and interlayer spacing optimization.
View article: Single-Molecule Magnet Behavior in a Tb-Nitronyl Nitroxide Radical Network with [Tb<sub>3</sub>(NIT)<sub>2</sub>] Nodes
Single-Molecule Magnet Behavior in a Tb-Nitronyl Nitroxide Radical Network with [Tb<sub>3</sub>(NIT)<sub>2</sub>] Nodes Open
Two rare two-dimensional Ln-radical networks, namely, [{Ln(tfa)3}3(NIT-4Py)2]n [LnIII = Gd 1 and Tb 2; tfa- = trifluoroacetylacetonato; and NIT-4Py = 2-…
View article: Topological transformation of synthetic ferromagnetic skyrmions: thermal assisted switching of helicity by spin-orbit torque
Topological transformation of synthetic ferromagnetic skyrmions: thermal assisted switching of helicity by spin-orbit torque Open
View article: Fundamentals and applications of the skyrmion Hall effect
Fundamentals and applications of the skyrmion Hall effect Open
Magnetic skyrmions are promising for future spintronic devices due to their nanoscale size, high thermal stability, and mobility at low current densities. However, their practical applications may be limited by the skyrmion Hall effect (Sk…
View article: Performance of lunar shell structure for moonbase subjected to low gravity coupled with changing temperature
Performance of lunar shell structure for moonbase subjected to low gravity coupled with changing temperature Open
View article: Unique 3d–4f Heterometallic Networks Based on a Nitronyl Nitroxide Radical Functionalized with Additional N and O Donors
Unique 3d–4f Heterometallic Networks Based on a Nitronyl Nitroxide Radical Functionalized with Additional N and O Donors Open
International audience
View article: Transformation of a cellular skyrmion to polyomino-like structures
Transformation of a cellular skyrmion to polyomino-like structures Open
Topological spin structures with transformable shapes may have potential implications for data storage and computation. Here, we demonstrate that a square cellular skyrmion on an artificial grid pinning pattern can be manipulated by progra…
View article: Measurement Error Analysis of Seawater Refractive Index: A Measurement Sensor Based on a Position-Sensitive Detector
Measurement Error Analysis of Seawater Refractive Index: A Measurement Sensor Based on a Position-Sensitive Detector Open
The seawater refractive index is an essential parameter in ocean observation, making its high-precision measurement necessary. This can be effectively achieved using a position-sensitive detector-based measurement system. However, in the a…
View article: Bimerons create bimerons: proliferation and aggregation induced by currents and magnetic fields
Bimerons create bimerons: proliferation and aggregation induced by currents and magnetic fields Open
The aggregation of topological spin textures at nano and micro scales has practical applications in spintronic technologies. Here, the authors report the in-plane current-induced proliferation and aggregation of bimerons in a bulk chiral m…
View article: Physical neural network using skyrmion-based spin torque nano-oscillators
Physical neural network using skyrmion-based spin torque nano-oscillators Open
Due to physical limitations on the miniaturization of traditional electronic devices, architectures based on emerging principles have become the focus of current research to meet the needs of rapidly developing information technologies in …
View article: Reconfigurable spintronic logic gate utilizing precessional magnetization switching
Reconfigurable spintronic logic gate utilizing precessional magnetization switching Open
In traditional von Neumann computing architecture, the efficiency of the system is often hindered by the data transmission bottleneck between the processor and memory. A prevalent approach to mitigate this limitation is the use of non-vola…
View article: Electrical detection of mobile skyrmions with 100% tunneling magnetoresistance in a racetrack-like device
Electrical detection of mobile skyrmions with 100% tunneling magnetoresistance in a racetrack-like device Open
Magnetic skyrmions are topological spin textures that are regarded as promising information carriers for next-generation spintronic memory and computing devices. For practical applications, their deterministic generation, manipulation, and…
View article: Bimerons create bimerons: Proliferation and aggregation induced by currents and magnetic fields
Bimerons create bimerons: Proliferation and aggregation induced by currents and magnetic fields Open
The aggregation of topological spin textures at nano and micro scales has practical applications in spintronic technologies. Here, the authors report the in‐plane current‐induced proliferation and aggregation of bimerons in a bulk chiral m…
View article: Magnetic field-free stochastic computing based on the voltage-controlled magnetic tunnel junction
Magnetic field-free stochastic computing based on the voltage-controlled magnetic tunnel junction Open
The stochastic computing (SC) has been proven to be an energy-efficient way to perform neural network. In this study, we propose a field-free voltage-controlled spintronics SC system based on the magnetic tunnel junction (MTJ). We observe …
View article: Application of green tea residue-derived carbon dots in the detection of Fe3+ ions and imaging of Caco-2 cells
Application of green tea residue-derived carbon dots in the detection of Fe3+ ions and imaging of Caco-2 cells Open
In this study, we successfully synthesized green luminescent carbon dots by using green tea residue as the precursor of carbon source. Based on the internal filter effect (IFE), the fluorescence emission intensity of the probe decreased si…
View article: Universal quantum computing based on magnetic domain-wall qubits
Universal quantum computing based on magnetic domain-wall qubits Open
Quantum computers allow to solve efficiently certain problems that are intractable for classical computers. For the realization of a quantum computer, a qubit design as the basic building block is a nontrivial starting point. Within a nano…
View article: WKB asymptotics of Stokes matrices, spectral curves and rhombus inequalities
WKB asymptotics of Stokes matrices, spectral curves and rhombus inequalities Open
We consider an $n\times n$ system of ODEs on $\mathbb{P}^1$ with a simple pole $A$ at $z=0$ and a double pole $u={\rm diag}(u_1, \dots, u_n)$ at $z=\infty$. This is the simplest situation in which the monodromy data of the system are descr…
View article: Reconfigurable spintronic logic gate utilizing precessional magnetization switching
Reconfigurable spintronic logic gate utilizing precessional magnetization switching Open
In traditional von Neumann computing architecture, the efficiency of the system is often hindered by the data transmission bottleneck between the processor and memory. A prevalent approach to mitigate this limitation is the use of non-vola…