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topological insulator

GeneTech 知识引擎共收录 633 篇相关科研实体，横跨 27 个垂直领域。数据来自 OpenAlex、arXiv、Crossref、PubMed、Europe PMC 等公开学术源，全部可溯源到原文。

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代表性文献（按质量分排序，前 60 条）

• Experimental Characterization and Modeling of High Hole Mobility GeSn Quantum Wells: The Role of Alloy Disorder Scattering.
  2026 · 量子材料 · Understanding mechanisms influencing electrical transport in material systems not only provides a scientific explanation for observed behavior but also offers insight into ways to enhance transport in devices. This study…
• Observation of Excitonic Instability in a Monolayer Ta<sub>2</sub>NiSe<sub>5</sub> With Strain Disorder.
  2026 · 量子材料 · Excitonic insulating phase, a long-sought exotic quantum state, is formed by spontaneous condensation of electron-hole pairs or excitons. Stabilizing such a fragile many-body state in reduced dimensions requires precise …
• Spin-Orbit Torque Induced by Switchable Crystal Inversion Symmetry Breaking.
  2026 · 量子材料 · Effective utilization and manipulation of spin-orbit torque (SOT) is crucial for developing low-power spintronic devices. Inducing additional inversion symmetry breaking (ISB) can manipulate the Rashba spin splitting and…
• Non-Hermitian dynamics in quantum anomalous Hall insulators.
  2026 · 量子材料 · Magnetically doped topological insulators (TIs) exhibit two distinct phases: the quantum anomalous Hall (QAH) phase when the Fermi level resides within the surface gap and a metallic phase outside the gap. The QAH phase …
• Strategy for the Selection of Tank-Mix Adjuvants to Improve the Wettability of Unmanned Aerial Vehicle-Sprayed Liquids on Citrus Leaf Surfaces.
  2025 · 低空经济 · The past decade has witnessed a growth spurt in aerial pesticide application by plant protection unmanned aerial vehicles (UAVs). However, compared to the traditional ground application, their operation characteristics o…
• Vertex‐Distinguishing and Sum‐Distinguishing Edge Coloring of Regular Graphs
  2026 · 生物计算 · ABSTRACT Given an integer , an edge‐‐coloring of a graph is an assignment of colors to the edges of such that no two adjacent edges receive the same color. A vertex‐distinguishing (resp. sum‐distinguishing) edge‐‐colorin…
• Finite‐temperature properties of NbO2 from a deep‐learning interatomic potential
  2025 · AI 驱动科学发现 · Abstract Using first‐principles‐based machine‐learning potential, molecular dynamics (MD) simulations are performed to investigate the micro‐mechanism in phase transition of . Treating the DFT results of the low‐ and int…
• Non-ideal MHD analysis of pedestal scans of AUG and JET
  2025 · 核能 · Abstract The extended MHD code CASTOR3D is used to perform the MHD stability analysis of predictive pedestal scans of standard ASDEX Upgrade and JET-ILW scenarios. Comparing stability calculations considering, respective…
• Discovery of new topological insulators and semimetals using deep generative models
  2025 · 量子材料 · Abstract Topological materials possess unique electronic properties and hold immense attraction to both fundamental physics research and practical applications. Over the past decades, the discovery of new topological mat…
• Robustness of diabatic enhancement in quantum annealing
  2025 · 量子材料 · Abstract In adiabatic quantum annealing, the speed with which an anneal can be run, while still achieving a high final ground state (GS) fidelity, is dictated by the size of the minimum gap that appears between the groun…
• Septuple XBi2Te4 (X=Ge, Sn, Pb) intercalated MnBi2Te4 for realizing interlayer ferromagnetism and quantum anomalous hall effect
  2025 · 量子材料 · Abstract Realizing the quantum anomalous Hall effect (QAHE) at high temperatures remains a significant challenge in condensed matter physics. MnBi2Te4, an intrinsic magnetic topological insulator, presents a promising pl…
• Infrared markers of topological phase transitions in quantum spin Hall insulators
  2025 · 量子材料 · Using first principles techniques, we show that infrared optical response allows us to discriminate between the topological and the trivial phases of 2D quantum spin Hall insulators (QSHI). We showcase germanene and jacu…
• On machine learnability of local contributions to interatomic potentials from density functional theory calculations.
  2024 · AI 驱动科学发现 · Machine learning interatomic potentials, as a modern generation of classical force fields, take atomic environments as input and predict the corresponding atomic energies and forces. We challenge the commonly accepted as…
• Machine learning assisted understanding of the layer-thickness dependent thermal conductivity in fluorinated graphene.
  2024 · AI 驱动科学发现 · Manipulating thermal conductivity ( κ ) plays vital role in high-performance thermoelectric conversion, thermal insulation and thermal management devices. In this work, we using the machine learning-based interatom…
• Photonic Möbius topological insulator from projective symmetry in multiorbital waveguides
  2023 · 量子材料 · The gauge fields dramatically alter the algebraic structure of spatial symmetries and make them projectively represented, giving rise to novel topological phases. Here, we propose a photonic Möbius topological insulator …
• Selecting the optimum locations for soil investigations
  2024 · 智慧农业 · A site selection algorithm has been developed/optimised, that identifies measurement sites which are spatially representative of the entire survey area as well as suitable from a statistical point of view. Electrical con…
• Foundational Machine Learning Interatomic Potential to Study Li-Ion Battery Cathode Phase Transformation with Charge Transfer
  2024 · AI 驱动科学发现 · Large-scale simulations with complex electron interactions remain one of the greatest challenges for atomistic modeling of electrochemical systems. Our recent work, Crystal Hamiltonian Graph Neural Network (CHGNet), pres…
• Thermoelectric properties of lead-free anti-perovskites X3BN (B = Bi, Sb, X = Mg, Ca, Sr): A theoretical study based on first-principles calculations and machine learning interatomic potential
  2024 · AI 驱动科学发现 · The search for non-toxic and low-cost perovskites with high thermoelectric performance is still a challenge despite low thermal conductivity. The thermoelectric properties of nitride anti-perovskites X3BN (B = Bi, Sb, X …
• Analysis and Performance Evaluation of a 14 nm Junctionless ⊥-FinFET Biosensor for Biological Species Detection
  2024 · 生物计算 · This paper presents a comprehensive study on the design, simulation, and performance analysis of a cutting-edge 14 nm junctionless ⊥-FinFET biosensor tailored for the detection of biological species. In this paper, on bo…
• Anomalous hall and skyrmion topological hall resistivity in magnetic heterostructures for the neuromorphic computing applications
  2024 · 类脑计算 · Abstract Topologically protected spin textures, such as magnetic skyrmions, have shown the potential for high-density data storage and energy-efficient computing applications owing to their particle-like behavior, small …
• Multi-field coupling in the scrape-off layer of tokamak plasma
  2024 · 核能 · Abstract We study a reduced electrostatic fluid model for the tokamak scrape-off layer, which incorporates temperature gradient and vorticity gradient as two free energy fields. Two scenarios of field coupling are addres…
• 2024 roadmap on 2D topological insulators
  2024 · 量子计算 · Abstract 2D topological insulators promise novel approaches towards electronic, spintronic, and quantum device applications. This is owing to unique features of their electronic band structure, in which bulk-boundary cor…
• Probing quantum geometry through optical conductivity and magnetic circular dichroism
  2024 · 量子计算 · Probing ground-state quantum geometry and topology through optical responses is not only of fundamental interest, but it can also offer several practical advantages. Here, using first-principles calculations on thin film…
• Abnormal strain-dependent thermal conductivity in biphenylene monolayer using machine learning interatomic potential
  2023 · AI 驱动科学发现 · Applying tensile strain on an intrinsic lattice always results in the reduction in thermal conductivity due to the red-shift of phonon frequency and enhanced phonon anharmonicity. However, in this work, we explored an un…
• Mitigation of nitrogen vacancy photoluminescence quenching from material integration for quantum sensing
  2023 · 量子材料 · Abstract The nitrogen-vacancy (NV) color center in diamond has demonstrated great promise in a wide range of quantum sensing. Recently, there have been a series of proposals and experiments using NV centers to detect spi…
• Generation of higher-order topological insulators using periodic driving
  2023 · 量子材料 · Abstract Topological insulators (TIs) are a new class of materials that resemble ordinary band insulators in terms of a bulk band gap but exhibit protected metallic states on their boundaries. In this modern direction, h…
• The_Omega_Codex_v7_0_Supplement_II_Topological_DEC
  2026 · 核能 · This supplement outlines the Direct Energy Conversion (DEC) framework for the Omega-Class Architecture (v7.0), completing the theoretical triad of the Codex. We demonstrate how the thermodynamic bottlenecks of the classi…
• The_Omega_Codex_v7_0_Supplement_II_Topological_DEC
  2026 · 核能 · This supplement outlines the Direct Energy Conversion (DEC) framework for the Omega-Class Architecture (v7.0), completing the theoretical triad of the Codex. We demonstrate how the thermodynamic bottlenecks of the classi…
• Experimental scaling of compressional Alfvén eigenmode stability
  2026 · 核能 · Abstract Both co-propagating and counter-propagating compressional Alfvén eigenmodes (CAE) are relatively ubiquitous in NSTX plasmas with toroidal field strengths of ⩽4.65 kG, but are largely absent in the NSTX-U plasmas…
• Author comment: Microtubule flexibility, microtubule-based nucleation and ROP pattern co-alignment enhance protoxylem microtubule patterning — R0/PR1
  2025 · AI 安全与对齐 · The development of the water transporting xylem tissue in plants involves an intricate interplay of Rho-of-Plants (ROP) proteins and cortical microtubules to generate highly functional secondary cell wall patterns, such …
• Prediction of thermal conductivity in CALF-20 with first-principles accuracy via machine learning interatomic potentials
  2025 · AI 驱动科学发现 · Abstract Understanding the thermal transport properties of CALF-20, a recent addition to the metal-organic framework family, is crucial for its effective utilization in greenhouse gas capture. Here, we report the thermal…
• Bounds on complex structure moduli values for perturbative control
  2025 · 量子材料 · Abstract String compactification in the framework of the low energy effective supergravity requires the perturbative control in both the large volume and the weak coupling expansions. However, when the complex structure …
• Realizing topological quantum walks on NISQ digital quantum computer
  2025 · 量子材料 · Abstract We study the quantum walk on the off-diagonal Aubry-André-Harper (AAH) lattice with periodic modulation using a digital quantum computer. We investigate various initial states at the single-particle level, consi…
• Zero energy bound states of singular attractive potentials
  2025 · 量子材料 · Abstract Singular potentials of the form V(r) = –a n /r n , where a n is a positive or negative constant and n > 2 is the integer, have been studied for a long time. Studying these potentials is important because they…
• Directional Aspects of Vegetation Linear and Circular Polarization Biosignatures.
  2022 · 地外科学 · Homochirality is a generic and unique property of all biochemical life and it is considered a universal and agnostic biosignature. Upon interaction with unpolarized light, homochirality induces fractional circular polari…
• Switching plasticity in compensated ferrimagnetic multilayers for neuromorphic computing
  2022 · 类脑计算 · Current-induced multilevel magnetization switching in ferrimagnetic spintronic devices is highly pursued for the application in neuromorphic computing. In this work, we demonstrate the switching plasticity in Co/Gd ferri…
• Spin-Orbit Torque Driven Memristor in Bulk L10 Fept System for Neuromorphic Computing
  2022 · 类脑计算 · In this study, the memristor driven by spin-orbit torque (SOT) is realized in the bulk L1 0 FePt systems with high perpendicular magnetization anisotropy (PMA). Due to the domain nucleation and expansion driven by curren…
• Spin-induced negative thermal expansion and spin–phonon coupling in van der Waals material CrBr3
  2021 · 量子材料 · Abstract The two-dimensional van der Waals (vdW) magnets retaining magnetic order in atomically thin limit demonstrate challenging physical phenomena and they are considered as prospective building blocks for constructio…
• Kinetic magnetoelectric effect in topological insulators
  2021 · 量子材料 · Abstract The kinetic magnetoelectric effect is an orbital analog of the Edelstein effect and offers an additional degree of freedom to control magnetization via the charge current. Here we theoretically propose a giganti…
• Topological and Nontopological Edge States Induced by Qubit‐Assisted Coupling Potentials
  2020 · 量子计算 · Abstract In the usual Su–Schrieffer–Heeger (SSH) chain, the topology of the energy spectrum is divided into two categories in different parameter regions. Here, the topological and nontopological edge states induced by q…
• Spin memory of the topological material under strong disorder
  2020 · 量子材料 · Abstract Robustness to disorder is the defining property of any topological state. The ultimate disorder limits to topological protection are still unknown, although a number of theories predict that even in the amorphou…
• Topological insulator interfaced with ferromagnetic insulators: Bi2Te3 thin films on magnetite and iron garnets
  2020 · 量子材料 · We report our study about the growth and characterization of $\mathrm{B}{\mathrm{i}}_{2}\mathrm{T}{\mathrm{e}}_{3}$ thin films on top of ${\mathrm{Y}}_{3}\mathrm{F}{\mathrm{e}}_{5}{\mathrm{O}}_{12}$(111), $\mathrm{T}{\ma…
• Ferroelastic twin walls for neuromorphic device applications
  2024 · 类脑计算 · The possibility to use ferroelastic materials as components of neuromorphic devices is discussed. They can be used as local memristors with the advantage that ionic transport is constraint to twin boundaries where ionic …
• Quantum Hall Effect
  2024 · 量子材料 · This book deals with the discovery and explanation of the quantum Hall effect and its fundamental principles. It is meant for undergraduate and graduate students of physics, engineering, and applied sciences studying con…
• EPR Correlations Using Quaternion Spin
  2024 · 量子材料 · We present a statistical simulation replicating the correlation observed in EPR coincidence experiments without needing non-local connectivity. We define spin coherence as a spin attribute that complements polarization b…
• Quantum states and static field ionization of a cylindrical confined hydrogen atom: A diffusion Monte Carlo study
  2024 · 量子材料 · Abstract In this article, the diffusion Monte Carlo (DMC) method is applied to the study of the quantum states of a hydrogen atom confined into a cylindrical potential well. We present an independent reproduction of prev…
• Periodic DFT calculations to compute the attributes of a quantum material: honeycomb ruthenium trichloride.
  2024 · 量子材料 · Electronic and magnetic properties of α-RuCl 3 were computed using various periodic density functional theory parameters ( e.g. functionals, basis sets, Hubbard corrections, etc .) to determine the effect of these parame…
• Modeling of the Exoplanet HAT-P-11b Magnetosphere
  2024 · 地外科学 · Abstract The magnetospheric model of the HAT-P-11b magnetic field has been constructed based on the available data on the magnetic field of the star HAT-P-11 and its closest exoplanet HAT-P-11b, as well as the informatio…
• Modeling of the exoplanet HAT-P-11b magnetosphere
  2024 · 地外科学 · Based on the available data on the magnetic field of the star HAT-P-11 and its closest exoplanet HAT-P-11b, as well as information on the stellar wind in this system, we construct the HAT-P-11b magnetic field magnetosphe…
• Hopfion-like solutions in de Sitter spacetime
  2024 · 量子材料 · Abstract We construct electromagnetic field with non-trivial topological properties on de Sitter background. The field is closely related with Hopf fibration. We analyze energy, angular momentum and topological charges f…
• Topological Electronic Structure and Its Temperature Evolution in Antiferromagnetic Topological Insulator MnBi 2 Te 4
  2019 · 量子材料 · The intrinsic magnetic topological insulator MnBi_{2}Te_{4} exhibits rich topological effects such as quantum anomalous Hall effect and axion electrodynamics. Here, by combining the use of synchrotron and laser light sou…
• Topological Phononics: From Fundamental Models to Real Materials
  2019 · 量子材料 · Abstract Effective manipulation of phonons is crucial to modern energy‐information science and technologies but limited by the charge neutral and spinless nature of phonons. Recently, novel quantum concepts, including Be…
• Dimensional Crossover and Topological Nature of the Thin Films of a Three-Dimensional Topological Insulator by Band Gap Engineering
  2019 · 量子材料 · Identification and control of topological phases in topological thin films offer great opportunities for fundamental research and the fabrication of topology-based devices. Here, combining molecular beam epitaxy, angle-r…
• High harmonic generation in magnetically-doped topological insulators
  2019 · 量子材料 · As a new class of condensed matter, topological insulators challenge the traditional wisdom of condensed matter physics. Doping topological insulators with magnetic elements can realize the quantum anomalous Hall state, …
• Current-Induced Gap Opening in Interacting Topological Insulator Surfaces
  2019 · 量子材料 · Two-dimensional topological insulators (TIs) host gapless helical edge states that are predicted to support a quantized two-terminal conductance. Quantization is protected by time-reversal symmetry, which forbids elastic…
• Tuning Insulator-Semimetal Transitions in 3D Topological Insulator thin Films by Intersurface Hybridization and In-Plane Magnetic Fields
  2019 · 量子材料 · A pair of Dirac points (analogous to a vortex-antivortex pair) associated with opposite topological numbers (with ±π Berry phases) can be merged together through parameter tuning and annihilated to gap the Dirac spectrum…
• Observation of topological Uhlmann phases with superconducting qubits
  2018 · 量子计算 · Abstract Topological insulators and superconductors at finite temperature can be characterized by the topological Uhlmann phase. However, a direct experimental measurement of this invariant has remained elusive in conden…
• Spin-transfer torque generated in graphene based topological insulator heterostructures
  2018 · 量子材料 · We studied the spin-transfer torque (STT) in graphene based normal-metal/topological-insulator/ferromagnet heterostructures (N/TI/F), which is induced by the helical spin-polarized current in the quantum spin Hall insula…
• Towards microscopic control of the magnetic exchange coupling at the surface of a topological insulator
  2018 · 量子材料 · Magnetically doped topological insulators may produce novel states of electronic matter, where for instance the quantum anomalous Hall effect state can be realized. Pivotal to this goal is a microscopic control over the …
• Reversible and nonvolatile manipulation of the electronic transport properties of topological insulators by ferroelectric polarization switching
  2018 · 量子材料 · Abstract Reversible and nonvolatile electric-field control of the physical properties of topological insulators is essential for fundamental research and development of practical electronic devices. Here, we report the i…

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