460 Result(s)
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Article
First principles study on the mechanical properties and generalized stacking fault energy of CsCl, CsBr and CsI
In this paper, the lattice constants, elastic anisotropies, and elastic constants (C11, C12 and C44) of three Cs halide materials, CsCl, CsBr and CsI have been investigated for the first time by using first-pr...
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Article
Open AccessSuper-resolution diffractive neural network for all-optical direction of arrival estimation beyond diffraction limits
Wireless sensing of the wave propagation direction from radio sources lays the foundation for communication, radar, navigation, etc. However, the existing signal processing paradigm for the direction of arriva...
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Article
Construction of a novel heterostructure of Bi2S3/Sb2S3 nanorod with improved sodium storage performances
In this study, a rod-like heterogeneous Bi2S3/Sb2S3 was systematically engineered through a simple one-step hydrothermal method and subsequently used as an anode active material for sodium-ion batteries (SIBs). T...
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Article
Open AccessEmerging probing perspective of two-dimensional materials physics: terahertz emission spectroscopy
Terahertz (THz) emission spectroscopy (TES) has emerged as a highly effective and versatile technique for investigating the photoelectric properties of diverse materials and nonlinear physical processes in the...
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Article
Tin dioxide prepared by a new method improves the efficiency and stability of perovskite solar cells
In this study, a novel and efficient method is employed to fabricate tin dioxide films through the thermal decomposition of Sn(OH)4 in a glove box environment. Initially, SnCl2 was dissolved in ethanol at various...
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Article
A PVA-based electronic-packaging ceramic composite with water-degradable characteristics prepared by low-temperature fast firing
In this work, ceramic particles were wrapped with PVA and then combined with polypropylene (PP) or polycarbonate (PC) to fast-track the preparation of PVA-based composites with water-degradation characteristic...
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Article
Mobile iodides capture for highly photolysis- and reverse-bias-stable perovskite solar cells
For halide perovskites that are susceptible to photolysis and ion migration, iodide-related defects, such as iodine (I2) and iodine vacancies, are inevitable. Even a small number of these defects can trigger self...
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Article
Field-free switching of perpendicular magnetization by two-dimensional PtTe2/WTe2 van der Waals heterostructures with high spin Hall conductivity
The key challenge of spin–orbit torque applications lies in exploring an excellent spin source capable of generating out-of-plane spins while exhibiting high spin Hall conductivity. Here we combine PtTe2 for high...
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Article
Open AccessThe applications of flexible electronics in dental, oral, and craniofacial medicine
Dental, oral, and craniofacial diseases jeopardize health and reduce the quality of life. Accessing disease-related signals in advance is beneficial to prevent the occurrence or progression of those diseases. ...
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Article
Preparation of high capacity Sn2S3/Sn3S4/FeS/Fe7S8 heterostructure composite lithium-ion battery anodes from reducing agents Fe and tin-based sulfides
Tin-based sulfides, such as SnS2, have garnered attention as lithium-ion anode materials due to their layer structure and high conductivity capacity. However, during the lithium alloying/dealloying cycles, SnS2 m...
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Article
Size-dependent thermal properties and sintering behaviors of silver nanoparticles: insights from molecular dynamics simulation
Silver nanoparticles are widely utilized in printed electronics for forming conductive lines due to their exceptional electrical conductivity, resistance to oxidation, and mechanical reliability. Molecular dyn...
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Article
General room-temperature Suzuki–Miyaura polymerization for organic electronics
π-Conjugated polymers (CPs) have broad applications in high-performance optoelectronics, energy storage, sensors and biomedicine. However, develo** green and efficient methods to precisely synthesize alterna...
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Article
Interfacial cerium modification promotes the electrochemical properties of self-assembled Li1.2Mn0.54Ni0.13Co0.13O2 hollow microspheres
Lithium-rich manganese-based cathode materials are promising for energy storage applications ascribed to the high-energy density but suffer from inferior structural stability and cyclic performance, especially...
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Article
Evolution of the flat band and the role of lattice relaxations in twisted bilayer graphene
Magic-angle twisted bilayer graphene exhibits correlated phenomena such as superconductivity and Mott insulating states related to the weakly dispersing flat band near the Fermi energy. Such a flat band is exp...
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Cu/Ni-loaded oxygen vacancy-rich CeO2 rod derived from metal organic framework for efficient photothermal CO2 hydrogenation
Photothermal catalytic CO2 reduction can combine photocatalysis and thermal catalysis by using full-spectrum solar energy to convert CO2 into high value-added chemicals. This can effectively alleviate the problem...
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Article
Experimental observation of current-driven antiskyrmion sliding in stripe domains
Magnetic skyrmions are promising as next-generation information units. Their antiparticle—the antiskyrmion—has also been discovered in chiral magnets. Here we experimentally demonstrate antiskyrmion sliding in...
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Article
Ferroelastically protected reversible orthorhombic to monoclinic-like phase transition in ZrO2 nanocrystals
Robust ferroelectricity in nanoscale fluorite oxide-based thin films enables promising applications in silicon-compatible non-volatile memories and logic devices. However, the polar orthorhombic (O) phase of f...
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Article
1T′-transition metal dichalcogenide monolayers stabilized on 4H-Au nanowires for ultrasensitive SERS detection
Unconventional 1T′-phase transition metal dichalcogenides (TMDs) have aroused tremendous research interest due to their unique phase-dependent physicochemical properties and applications. However, due to the m...
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Article
Self-assembled soft alloy with Frank–Kasper phases beyond metals
Soft building blocks, such as micelles, cells or soap bubbles, tend to adopt near-spherical geometry when densely packed together. As a result, their packing structures do not extend beyond those discovered in...
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Article
Synthesis of Y-doped LiNi1/3Co1/3−xMn1/3YxO2 spheres with improved lithium storage
The layered nickel-cobalt-manganese LiNi1/3Co1/3Mn1/3O2 (LNCM) was investigated as commercializable and high reversible capacity cathode material by more and more investigators in recent years. In this paper, the...
