Zhenxiang Cheng
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View article: Sliding ferroelectric metal with ferrimagnetism
Sliding ferroelectric metal with ferrimagnetism Open
View article: A unified Symmetry Framework for Spin–Ferroelectric Coupling in Altermagnetic Multiferroics
A unified Symmetry Framework for Spin–Ferroelectric Coupling in Altermagnetic Multiferroics Open
Altermagnetic multiferroics, hosting coexisting spin-splitting bands and ferroelectric polarization, offer a promising route to magnetoelectric coupling beyond conventional relativistic spin–orbit mechanism. However, the lack of a unified …
View article: Lithium and Vanadium Intercalation into Bilayer V <sub>2</sub> Se <sub>2</sub> O: Ferrimagnetic–Ferroelastic Multiferroics and Anomalous and Spin Transport
Lithium and Vanadium Intercalation into Bilayer V <sub>2</sub> Se <sub>2</sub> O: Ferrimagnetic–Ferroelastic Multiferroics and Anomalous and Spin Transport Open
Spin splitting in emerging altermagnets is nonrelativistic and momentum dependent, yet energy independent, and localized in momentum space, posing challenges for practical applications. Here, an intercalation‐driven paradigm is proposed fo…
View article: Phonon density of states of magnetite (Fe3O4) nanoparticles via molecular dynamics simulations
Phonon density of states of magnetite (Fe3O4) nanoparticles via molecular dynamics simulations Open
This study presents a comprehensive computational investigation of magnetite nanoparticles, systematically evaluating a range of force fields against experimental results. We analyze the influence of particle size, temperature, and surface…
View article: High-entropy driven electronic and microstructural synergy for superior capacitive energy storage in lead-free ceramics
High-entropy driven electronic and microstructural synergy for superior capacitive energy storage in lead-free ceramics Open
Dielectric capacitors, characterized by their high power density and ultrafast charge/discharge capabilities, are pivotal components in modern pulsed power and renewable energy systems. However, the widespread adoption of ferroelectric cer…
View article: Tuning the Surface States of Fe<sub>3</sub>O<sub>4</sub> Nanoparticles for Enhanced Magnetic Anisotropy and Induction Efficacy
Tuning the Surface States of Fe<sub>3</sub>O<sub>4</sub> Nanoparticles for Enhanced Magnetic Anisotropy and Induction Efficacy Open
Magnetite ($Fe_3O_4$) nanoparticles are crucial for biomedical applications, including magnetic hyperthermia, targeted drug delivery, and MRI contrast enhancement, due to their biocompatibility and unique physicochemical properties. Here, …
View article: Chiral Altermagnetic Second-Order Topological Phases and Sign-Reversible Transport
Chiral Altermagnetic Second-Order Topological Phases and Sign-Reversible Transport Open
Chiral materials are rare in nature, yet they play a fundamental role in modern physics due to their unconventional topological properties and transport responses. While chiral charge and structural orders have been extensively studied, ch…
View article: Silicon-Based On-Chip Light Sources: A Review
Silicon-Based On-Chip Light Sources: A Review Open
Silicon-based on-chip light sources are important since they can provide a compact solution for various applications in the field of high-speed optical communications, high-precision sensing, quantum information processing, and so on. We r…
View article: Topological bubble domain engineering for high strain response
Topological bubble domain engineering for high strain response Open
Enhancing the piezoelectric or strain response of materials through nanodomain engineering has proven to be highly effective. Here, we demonstrate that topological bubble domains (BDs) can be induced in Bi 0.5 Na 0.5 TiO 3 (BNT)–based thin…
View article: Altermagnetic Multiferroics: Symmetry-Locked Magnetoelectric Coupling
Altermagnetic Multiferroics: Symmetry-Locked Magnetoelectric Coupling Open
Multiferroics exhibit significant potential for low-power spintronic devices due to magnetoelectric coupling. Here, we discuss an emerging class of altermagnetic multiferroics, a system demonstrating distinct advantages including zero net …
View article: Breaking polarization-breakdown strength paradox for ultrahigh energy storage density in NBT-based ceramics
Breaking polarization-breakdown strength paradox for ultrahigh energy storage density in NBT-based ceramics Open
Dielectric capacitors are crucial in contemporary electronic devices for storing and recycling electric energy. However, their energy-storage density is significantly hindered by the paradox between polarization (P) and breakdown strength …
View article: Tribocatalytic recycling of lithium-ion batteries
Tribocatalytic recycling of lithium-ion batteries Open
To explore recycling solutions for used lithium-ion batteries (LIBs), a tribocatalytic method is proposed in this paper. When ZnO nanoparticles were used as catalysts, the leaching rates of lithium and cobalt in lithium cobaltate batteries…
View article: Spin‐Polarized Antiferromagnets for Spintronics
Spin‐Polarized Antiferromagnets for Spintronics Open
Spin‐polarized antiferromagnets (AFMs), including altermagnets, noncollinear AFMs, and 2D layer‐polarized AFMs, have emerged as transformative materials for next‐generation spintronic and optoelectronic technologies. These systems uniquely…
View article: Designing Spin Symmetry for Altermagnetism with Strong Magnetoelectric Coupling
Designing Spin Symmetry for Altermagnetism with Strong Magnetoelectric Coupling Open
Altermagnets, a recently identified class of collinear magnets, exhibit unique properties such as zero net magnetization and spin polarization dictated by lattice symmetry, making them a subject of intense research. In contrast to conventi…
View article: Concurrent high thermal conductivity and high carrier mobility in tetragonal tantalum nitride
Concurrent high thermal conductivity and high carrier mobility in tetragonal tantalum nitride Open
Semiconductor devices demand materials that exhibit exceptional carrier and heat transport; however, such materials have remained exceedingly scarce. Using rigorous first-principles calculations, we identify tetragonal tantalum nitride (t-…
View article: Pentagonal 2D Altermagnets: Material Screening and Altermagnetic Tunneling Junction Device Application
Pentagonal 2D Altermagnets: Material Screening and Altermagnetic Tunneling Junction Device Application Open
Altermagnetism, the third magnetic phase beyond ferromagnetism and antiferromagnetism, holds great promise for spintronics but also faces challenges in materials discovery and mechanism exploration. Here, through high‐throughput screening …
View article: Concurrently enhanced piezoelectric performance and curie temperature in stressed lead-free Ba0.85Ca0.15Ti0.9Zr0.1O3 ceramics
Concurrently enhanced piezoelectric performance and curie temperature in stressed lead-free Ba0.85Ca0.15Ti0.9Zr0.1O3 ceramics Open
View article: 2D Multifunctional Spin‐Orbit Coupled Dirac Nodal Line Materials
2D Multifunctional Spin‐Orbit Coupled Dirac Nodal Line Materials Open
2D spin‐orbit coupled Dirac nodal line (SOC‐DNL) materials integrated with multifunctional properties are the cornerstone for constructing an abundant application pool, but remain largely limited. Here, a combination of symmetry analysis, …
View article: Flexocatalytic Hydrogen Generation and Organics Degradation by Nano SrTiO<sub>3</sub>
Flexocatalytic Hydrogen Generation and Organics Degradation by Nano SrTiO<sub>3</sub> Open
Flexocatalysis, a groundbreaking approach in mechanocatalysis, overcomes the material limitations imposed by the symmetry requirements of piezocatalysis, enabling a broader range of materials to generate free radicals through mechano‐catal…
View article: Proposing Altermagnetic‐Ferroelectric Type‐III Multiferroics with Robust Magnetoelectric Coupling
Proposing Altermagnetic‐Ferroelectric Type‐III Multiferroics with Robust Magnetoelectric Coupling Open
Multiferroic materials, characterized by the coexisting of ferroelectric polarization (breaking space‐ inversion symmetry, 𝒫) and magnetism (breaking time‐reversal symmetry, 𝒯), with strong magnetoelectric coupling, are highly sought after…
View article: A Method for Finding the Optimal Parameters of Asphalt Pavement through Random Cumulative Damage
A Method for Finding the Optimal Parameters of Asphalt Pavement through Random Cumulative Damage Open
View article: Magnetic electrides: Recent advances in materials realization and application prospects
Magnetic electrides: Recent advances in materials realization and application prospects Open
The coupling of magnetism in multidimensional inorganic electrides has attracted significant attention in the fields of spintronics, materials science, and chemistry. Inorganic electrides exhibit a wide range of promising applications due …
View article: 1D Magnetic Topological Inorganic Electrides
1D Magnetic Topological Inorganic Electrides Open
Inorganic electrides, which are characterized by the presence of interstitial anionic electrons (IAEs) within distinct geometric cavities, exhibit unique properties and have garnered significant attention in various fields. Nevertheless, i…
View article: Observation of a $Pbca$ phase and robust metallicity in $\rm{RuO_2}$ under pressure
Observation of a $Pbca$ phase and robust metallicity in $\rm{RuO_2}$ under pressure Open
$\rm{RuO_2}$ stands as a quintessential rutile-type compound under ambient conditions, with its structural exploration under pressure bearing significant implications for both phase transition investigations and Earth science. Nonetheless,…
View article: Sub-Tg Annealing Induced Short-Range Ordering and Synergistic Enhancement of Strength and Plasticity in Zr45cu45ag10 Bulk Metallic Glass
Sub-Tg Annealing Induced Short-Range Ordering and Synergistic Enhancement of Strength and Plasticity in Zr45cu45ag10 Bulk Metallic Glass Open
View article: Ti3c2 Nanosheets Decorated with Nis Nanospheres as Cathode Materials in Magnesium-Sulfur Batteries
Ti3c2 Nanosheets Decorated with Nis Nanospheres as Cathode Materials in Magnesium-Sulfur Batteries Open
View article: Dual-Mode High-Sensitivity Optical Thermometry in Er3+/Yb3+ Co-Doped LNZGB Glass via Aerodynamic Levitation
Dual-Mode High-Sensitivity Optical Thermometry in Er3+/Yb3+ Co-Doped LNZGB Glass via Aerodynamic Levitation Open
View article: Concurrently Enhanced Piezoelectric Performance and Curie Temperature in Stressed Lead-free BCTZ Ceramics
Concurrently Enhanced Piezoelectric Performance and Curie Temperature in Stressed Lead-free BCTZ Ceramics Open
Eco-friendly, lead-free BaTiO3-based piezoelectric materials play a crucial role in advancing sustainable electronic applications. Improving piezoelectric properties in lead-free piezoelectric ceramics often involves a trade-off…
View article: Robust magnetoelectric coupling in altermagnetic-ferroelectric type-III multiferroics
Robust magnetoelectric coupling in altermagnetic-ferroelectric type-III multiferroics Open
Multiferroic materials, characterized by the coexisting of ferroelectric polarization (breaking spatial inversion symmetry) and magnetism (breaking time-reversal symmetry), with strong magnetoelectric coupling, are highly sought after for …
View article: Engineering Magnetic Heterostructures with Synergistic Regulation of Charge‐Transfer and Spin‐Ordering for Enhanced Water Oxidation
Engineering Magnetic Heterostructures with Synergistic Regulation of Charge‐Transfer and Spin‐Ordering for Enhanced Water Oxidation Open
The design of heterojunctions offers a crucial solution for energy conversion and storage challenges, but current research predominantly focuses on charge transfer benefits, often neglecting spin attribute regulation despite the increasing…