Guangzhao Qin
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View article: Rashba effect modulation in two-dimensional A2B2Te6 (A = Sb, Bi; B = Si, Ge) materials via charge transfer
Rashba effect modulation in two-dimensional A2B2Te6 (A = Sb, Bi; B = Si, Ge) materials via charge transfer Open
Designing two-dimensional (2D) Rashba semiconductors, exploring the underlying mechanism of Rashba effect, and further proposing efficient and controllable approaches are crucial for the development of spintronics. On the basis of first-pr…
View article: Asymmetric electron distribution induced intrinsically strong anisotropy of thermal transport in bulk CrOCl
Asymmetric electron distribution induced intrinsically strong anisotropy of thermal transport in bulk CrOCl Open
Anisotropic heat transfer offers promising solutions to the efficient heat dissipation in the realm of electronic device thermal management. However, the fundamental origin of the anisotropy of thermal transport remains mysterious. In this…
View article: Dynamic mesophase transition induces anomalous suppressed and anisotropic phonon thermal transport
Dynamic mesophase transition induces anomalous suppressed and anisotropic phonon thermal transport Open
The physical/chemical properties undergo significant transformations in the different states arising from phase transition. However, due to the lack of a dynamic perspective, transitional mesophases are largely underexamined, constrained b…
View article: Two-dimensional Rashba semiconductors and inversion-asymmetric topological insulators in monolayer Janus MAA'ZxZ'(4-x) family
Two-dimensional Rashba semiconductors and inversion-asymmetric topological insulators in monolayer Janus MAA'ZxZ'(4-x) family Open
The Rashba effect in Janus structures, accompanied by nontrivial topology, plays an important role in spintronics and even photovoltaic applications. Herein, through first-principles calculations, we systematically investigate the geometri…
View article: Anisotropic and shape-stable sugarcane-based phase change composites in the application of solar thermal energy storage
Anisotropic and shape-stable sugarcane-based phase change composites in the application of solar thermal energy storage Open
View article: Fabrication and characterization of high-sensitivity, wide-range, and flexible MEMS thermal flow velocity sensors
Fabrication and characterization of high-sensitivity, wide-range, and flexible MEMS thermal flow velocity sensors Open
View article: Significant phonon localization and suppressed transport in silicon-doped gallium oxide: A study using a unified neural network interatomic potential
Significant phonon localization and suppressed transport in silicon-doped gallium oxide: A study using a unified neural network interatomic potential Open
Monoclinic gallium oxide (β-Ga2O3) is a fourth-generation semiconductor with great application potential in high-power microelectronics. Recent studies indicate that the electrical conductivity of β-Ga₂O₃ can be substantially enhanced thro…
View article: Publisher Correction: Deep-potential enabled multiscale simulation of gallium nitride devices on boron arsenide cooling substrates
Publisher Correction: Deep-potential enabled multiscale simulation of gallium nitride devices on boron arsenide cooling substrates Open
View article: Deep-potential enabled multiscale simulation of gallium nitride devices on boron arsenide cooling substrates
Deep-potential enabled multiscale simulation of gallium nitride devices on boron arsenide cooling substrates Open
View article: Deep-potential enabled multiscale simulation of gallium nitride devices on boron arsenide cooling substrates
Deep-potential enabled multiscale simulation of gallium nitride devices on boron arsenide cooling substrates Open
The data of paper "Deep-potential enabled multiscale simulation of gallium nitride devices on boron arsenide cooling substrates"1. The BAs file include lammps input file of EMD, BAs model file and NNP model. One can use follw command to pe…
View article: A promising candidate for ising ferromagnetism of two-dimensional kagome V$_2$O$_3$ honeycomb monolayer
A promising candidate for ising ferromagnetism of two-dimensional kagome V$_2$O$_3$ honeycomb monolayer Open
Due to the low dimensionality in the quantization of the electronic states and degree of freedom for device modulation, two-dimensional (2D) ferromagnetism plays a critical role in lots of fields. In this study, we perform first-principles…
View article: Wave-graphene: a full-auxetic carbon semiconductor with high flexibility and optical UV absorption
Wave-graphene: a full-auxetic carbon semiconductor with high flexibility and optical UV absorption Open
The abundant bonding possibilities of Carbon stimulate the design of numerous carbon allotropes, promising the foundation for exploring structure-functionality relationships. Herein, utilizing the space bending strategy, we successfully en…
View article: Deep-Potential Enabled Multiscale Simulation of Interfacial Thermal Transport in Boron Arsenide Heterostructures
Deep-Potential Enabled Multiscale Simulation of Interfacial Thermal Transport in Boron Arsenide Heterostructures Open
View article: Superfolded configuration induced low thermal conductivity in two-dimensional carbon allotropes revealed via machine learning force constant potential
Superfolded configuration induced low thermal conductivity in two-dimensional carbon allotropes revealed via machine learning force constant potential Open
Understanding the fundamental link between structure and functionalization is crucial for the design and optimization of functional materials, since different structural configurations could trigger materials to demonstrate diverse physica…
View article: Janus-graphene: a two-dimensional half-auxetic carbon allotropes with non-chemical Janus configuration
Janus-graphene: a two-dimensional half-auxetic carbon allotropes with non-chemical Janus configuration Open
The asymmetric properties of Janus two-dimensional materials commonly depend on chemical effects, such as different atoms, elements, material types, etc. Herein, based on carbon gene recombination strategy, we identify an intrinsic non-che…
View article: Biaxial strain modulated electronic structures of layered two-dimensional MoSiGeN4 Rashba systems
Biaxial strain modulated electronic structures of layered two-dimensional MoSiGeN4 Rashba systems Open
The two-dimensional (2D) MA2Z4 family has received extensive attention in manipulating its electronic structure and achieving intriguing physical properties. However, engineering the electronic properties remains a challenge. Herein, based…
View article: Slidephononics: Tailoring Thermal Transport Properties by van der Waals Sliding
Slidephononics: Tailoring Thermal Transport Properties by van der Waals Sliding Open
By interlayer sliding in van der Waals (vdW) materials, the switching electric polarization of ultrathin ferroelectric materials leads to the widely studied slidetronics. In this work, we report that such sliding can further tailor anharmo…
View article: Two-Dimensional Carbon Networks with a Negative Poisson’s Ratio
Two-Dimensional Carbon Networks with a Negative Poisson’s Ratio Open
Low-dimensional materials with a negative Poisson’s ratio (NPR) have attracted lots of attention for their potential applications in aerospace, defense, etc. Although graphene and monolayer h-BN have been reported to have NPR behavior unde…
View article: Ultralow Thermal Conductivity of Single-Atom Doped Carbon Aerogel Synthesized with a Facile Ambient-Pressure-Drying Strategy
Ultralow Thermal Conductivity of Single-Atom Doped Carbon Aerogel Synthesized with a Facile Ambient-Pressure-Drying Strategy Open
View article: Wearable Bending Wireless Sensing with Autonomous Wakeup by Piezoelectric and Triboelectric Hybrid Generator
Wearable Bending Wireless Sensing with Autonomous Wakeup by Piezoelectric and Triboelectric Hybrid Generator Open
View article: Electric-controlled tunable thermal switch based on Janus monolayer MoSSe
Electric-controlled tunable thermal switch based on Janus monolayer MoSSe Open
View article: STUDY ON FIRE RESISTANCE OF BOX-TYPE COMPOSITE WALLS
STUDY ON FIRE RESISTANCE OF BOX-TYPE COMPOSITE WALLS Open
The fire resistance limit value of box-type composite walls is one of the important parameters for applying this system. To this end, this article selects different refractory structural measures for the composite wall and analyzes the par…
View article: NUMERICAL SIMULATION ANALYSIS OF TEMPERATURE FIELD OF BOX-TYPE COMPOSITE WALL
NUMERICAL SIMULATION ANALYSIS OF TEMPERATURE FIELD OF BOX-TYPE COMPOSITE WALL Open
The spatial and temporal characteristics of the internal temperature field of the box-type composite wall have great significance to high temperature mechanical response and fire resistance performance of composite wall subjected to fire. …
View article: Erratum: Hydrodynamically enhanced thermal transport due to strong interlayer interactions: A case study of strained bilayer graphene [Phys. Rev. B 105, 125406 (2022)]
Erratum: Hydrodynamically enhanced thermal transport due to strong interlayer interactions: A case study of strained bilayer graphene [Phys. Rev. B 105, 125406 (2022)] Open
Received 25 July 2022DOI:https://doi.org/10.1103/PhysRevB.106.079902©2022 American Physical SocietyPhysics Subject Headings (PhySH)Research AreasStrainThermal conductivityPhysical Systems2-dimensional systemsGrapheneTechniquesFirst-princip…
View article: Introductory Chapter: Thermoelectricity – Recent Advances, New Perspectives, and Applications
Introductory Chapter: Thermoelectricity – Recent Advances, New Perspectives, and Applications Open
View article: Flat electronic band structure and anisotropic optical, mechanical, and thermoelectric properties of two-dimensional fullerene networks
Flat electronic band structure and anisotropic optical, mechanical, and thermoelectric properties of two-dimensional fullerene networks Open
Nanoclusters like fullerenes as the unit to build intriguing two-dimensional topological structures is of great challenge. Here we propose three bridged fullerene monolayers and comprehensively investigate the novel fullerene monolayer as …
View article: The stable behavior of low thermal conductivity in 1T-sandwich structure with different components
The stable behavior of low thermal conductivity in 1T-sandwich structure with different components Open
Designing materials with low thermal conductivity (κ) is of demand for thermal protection, heat insulation, thermoelectricity, etc. In this paper, based on the state-of-the-art first-principles calculations, we propose a framework of a 1T-…
View article: Uniform Stress Distribution of Bimorph by Arc Mechanical Stopper for Maximum Piezoelectric Vibration Energy Harvesting
Uniform Stress Distribution of Bimorph by Arc Mechanical Stopper for Maximum Piezoelectric Vibration Energy Harvesting Open
To convert as much vibration energy as possible into electrical energy, the design of a high-performance piezoelectric vibration energy harvester (PVEH) has been studied widely in recent years. To overcome the low energy utilization of a t…
View article: Softened sp2-sp3 bonding network leads to strong anharmonicity and weak hydrodynamics in graphene+
Softened sp2-sp3 bonding network leads to strong anharmonicity and weak hydrodynamics in graphene+ Open
Graphene+, a novel carbon monolayer with sp2-sp3 hybridization, is recently reported to exhibit graphene-like Dirac properties and unprecedented out-of-plane half-auxetic behavior [Yu et al, Cell Reports Physical Science, 3 100790 (2022)].…
View article: Accessing negative Poisson’s ratio of graphene by machine learning interatomic potentials
Accessing negative Poisson’s ratio of graphene by machine learning interatomic potentials Open
The negative Poisson’s ratio (NPR) is a novel property of materials, which enhances the mechanical feature and creates a wide range of application prospects in lots of fields, such as aerospace, electronics, medicine, etc. Fundamental unde…