A5013742317- Magnetic properties of thin films
- 2D Materials and Applications
- Graphene research and applications
- Multiferroics and related materials
- ZnO doping and properties
- Advanced Memory and Neural Computing
- Electronic and Structural Properties of Oxides
- Magnetic Properties and Synthesis of Ferrites
- Topological Materials and Phenomena
- Carbon Nanotubes in Composites
- Magnetic and transport properties of perovskites and related materials
- Quantum and electron transport phenomena
- Gastrointestinal motility and disorders
- Perovskite Materials and Applications
- Iron oxide chemistry and applications
- MicroRNA in disease regulation
- Advanced Condensed Matter Physics
- Plasma Diagnostics and Applications
- Ion-surface interactions and analysis
- Nanocluster Synthesis and Applications
- Ferroelectric and Piezoelectric Materials
- Copper-based nanomaterials and applications
- Circular RNAs in diseases
- Chalcogenide Semiconductor Thin Films
- Nanotechnology research and applications
Shandong University
2015-2025
Shanghai Jiao Tong University
2023-2025
Hefei University
2025
Beijing Academy of Quantum Information Sciences
2025
Shenzhen University
2020-2023
State Key Laboratory of Crystal Materials
2023
Kunming University of Science and Technology
2023
Micro & Nano Research Institute
2021
Shenzhen Second People's Hospital
2021
Jinan Central Hospital
2015-2020
Recently, ferromagnetism observed in monolayer two-dimensional (2D) materials has attracted attention due to the promise of its application next-generation spintronics. Here, we predict a symmetry-breaking phase 2D FeTe2 that differs from conventional transition metal ditellurides shows superior stability and room-temperature ferromagnetism. Through density functional theory calculations, find exchange interactions consist short-range superexchange long-range oscillatory exchanges mediated...
Abstract Temozolomide (TMZ)-resistance hampers the therapeutic efficacy of this drug for glioblastoma (GBM) treatment in clinic, and emerging evidences suggested that exosomes from GBM-derived stem cells (GSCs) contributed to process, but detailed mechanisms are still largely unknown. In present study, we reported GSCs derived programmed death-ligand 1 (PD-L1) containing activated AMPK/ULK1 pathway mediated protective autophagy enhanced TMZ-resistance GBM vitro vivo. Specifically, noticed...
The orbital Hall effect and the interfacial Rashba provide new approaches to generate current spin-orbit torque (SOT) efficiently without use of heavy metals. However, achieving efficient dynamic control SOT in light metal oxides has proven challenging. In this study, it is demonstrated that a sizable magnetoresistance related can be observed Ni81 Fe19 /CuOx /TaN heterostructures with various CuOx oxidization concentrations. ionic liquid gating induces migration oxygen ions, which modulates...
Switching the magnetization without an assisted magnetic field is crucial for application of spin-orbit torque (SOT) devices. However, realization field-free switching usually calls intricate design and growth heterostructure. In this study, it found that amorphous Mn3Sn can generate a highly efficient spin current with strong z-direction polarization component due to its spontaneous composition gradient, which switches perpendicular in absence external field. The SOT efficiency...
Circular RNAs (circRNAs) are closely associated with cancer development in glioblastoma (GBM), and this study aims to explore the molecular mechanisms of a novel circular RNA circZNF652 regulating GBM aggressiveness. The present found that CircZNF652 SERPINE1 were upregulated, while miR-486-5p was downregulated tissues cell lines, patients high expression SERPINE1, low tended have worse prognosis. Further results validated both silencing overexpression suppressed growth, migration, invasion,...
Abstract Manipulating and braiding Majorana zero modes (MZM) is a critical step toward realizing topological quantum computing. The primary challenge controlling the vortex, which hosts MZM, within superconducting film in spatially precise manner. To address this, we developed magnetic force-based vortex control technology using STM system with self-designed 4-electrode piezo-scanner tube investigated manipulation on NbSe 2 film. We employed ferromagnetic tips to movement of array induced by...
A distinguishing characteristic of Josephson junctions (JJs) is their nonlinear current-voltage response, which fulfills the requirements for superconducting quantum computing. Achieving atomically sharp interfaces between superconductors and weak links in JJs can realize superconductivity proximity effect, advancing investigation intrinsic properties unconventional potential applications. Here, a contamination-free approach to fabricating planar using molecular beam epitaxy (MBE) presented....
Abstract Transition metal oxides (TMOs) have emerged as pivotal platforms for next‐generation spintronic devices due to its versatile tunability between spin, charge, orbital, and lattice degrees of freedom. This review delves into recent advancements in low‐power electrical control magnetization within TMO heterostructures, focusing on charge‐spin interconversion, non‐collinear spin order transport, switching phenomena. First, the spin‐orbit effects are discussed, including Hall effect...
Converting light into steady currents and spin-currents in two-dimensional (2D) platform is essential for future energy harvesting spintronics. We show that the giant modulable bulk photovoltaic effects (BPVEs) can be achieved air-stable 2D antiferromagnet (AFM) monolayer MnPSe3, with nonlinear photoconductance > 4000 nm$\cdot\mu$A/V2 photo-spin-conductance 2000 (nm$\cdot\mu$A/V2 $\hbar$/2e) visible spectrum. The propagation spin-polarizations of photocurrents switched via simply rotating...
Electrical control of magnetic properties is crucial for low-energy memory and logic spintronic devices. We find that the ferrimagnetic CoGd can be altered through ionic liquid gating. Gate voltages manipulate opposite moments in Co Gd sublattices induce a giant compensation temperature change more than 200 K Pt/CoGd/Pt heterostructures. The electrically controlled dominant sublattice allows voltage-induced magnetization switching. Both experiments theoretical calculations demonstrate...
Ion migration has direct and crucial bearing on the crystal lattice field, electron filling, orbital occupation spin polarization, which in turn changes physical properties. Electric field is an effective way to control ion migration, but it may include simultaneous movement of multiple ions increase complexity system. Therefore, controllable selective single with unambiguous mechanism highly desired. Here, magnetic moments Fe3O4 could be reversibly controlled by ionic liquid gating basis...
Experimental results show that with an increase of relative humidity, the resistance La0.875Ca0.125FeO3 decreases at room temperature but increases higher temperatures (140-360 °C). The humid effect is due to movement H(+) or H3O(+) inside condensed water layer on surface La0.875Ca0.125FeO3. Regarding high temperatures, density functional theory (DFT) calculations H2O can be adsorbed onto in molecular and dissociative adsorption configurations, where gains some electrons from its products,...
NEGF-DFT and TD-DFT calculations show that surface-bound excitons mainly give rise to the strong anisotropic photocurrent in a monolayer InSe photodetector.
The authors have fabricated patterned carbon nanotube arrays by a simple postgrowth imprinting method. Patterns with size down to 2μm can be formed appropriate stamps. imprinted array exhibited greatly enhanced field emission, the turn-on voltage was reduced 0.9V∕μm from 2.8V∕μm of as grown sample, and aging behavior in long time emission also lessened. patterns were stable able withstand measurement. This method could serve promising candidate for fast low-cost production arrays.
High throughput and accurate screening of 2D ferromagnetic semiconductors was conducted, predicting superior candidates unveiling the crucial roles quantum effects in magnetism.
The manipulation of charge-to-spin current conversion and spin–orbit torque (SOT) is great interest due to its profound physics potential applications. Controlling the spin through electric field provides a perspective for highly efficient SOT devices. Here, we use H2O-doped ionic liquid gating realize reversible nonvolatile Hall effect Pt, angle can be modulated by 48% within an accessible gate voltage range. increase in demonstrated caused adsorption hydrogen ions on Pt surface consequent...
In recent years, one of the urgent issues for two dimensional (2D) magnetic materials is to find efficient ways in enhancing ordering temperature Tc. It believed that an in-plane (IP) compressive strain can greatly enhance interatomic interactions by shortening chemical bond length if at all possible, leading enlarged spin exchange and possibly higher However, a large usually favors antiferromagnetic (AFM) due growing dominance Pauli exclusion principle, contradiction with common requirement...
Reversal of magnetization via current-induced spin-orbit torque (SOT) is one the core issues in spintronics. However, an in-plane assistant field usually required for deterministic switching a perpendicularly magnetized system. Additionally, efficiency SOT low, which detrimental to device applications. This study achieved reversible and non-volatile control critical current spin Hall TaN/W/Pt/Co/Pt/TaN heterostructures by ionic liquid (IL) gating-induced hydrogen ion adsorption desorption...
The control of ferromagnetism by light at room temperature is essential for the development some optical-magnetic coupling devices, data storage and quantum computation techniques. In present work, we demonstrate that a semiconducting ZnO film on Pt substrate can be controlled nonpolarized ultraviolet or violet light. illumination with sufficiently high frequency photons could excite photogenerated electron-hole pairs in film. amount oxygen vacancies appearance built-in electric field due to...
Pt–Ni alloy nanoclusters are essential for high-performance catalysis, and the full description finite temperature properties is highly desired. Here we developed an efficient machine learning method to evaluate accurate structure–stability correspondence in a Pt(85–x)-Nix nanocluster over structural space with dimension of 3.84 × 1025. On basis physical model big-data analysis, first time, demonstrated that segregation-extent bond order parameter (BOP) shell-resolved undercoordination ratio...