375 Result(s)
within
Biomaterials
**-Lin Wang
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Article
Dynamically lithium-compensated polymer artificial SEI to assist highly stable lithium-rich manganese-based anode-free lithium metal batteries
Owing to the unique structure, anode-free lithium metal batteries (AFLMBs) have higher energy density and lower production cost than traditional lithium metal batteries (LMBs) or lithium-ion batteries (LIBs). ...
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Article
Preparation and morphology controlling of Co3O4 nanostructures and their gas-sensing properties
Co3O4 nanorods and nanosheets were prepared via a facile fluorine-mediated hydrothermal method, followed by thermal conversion. Both the Co3O4 nanorods and nanosheets exhibited a spinel structure, assembling by 3...
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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
Phase modulation of nickel-tin alloys in regulating electrocatalytic nitrogen reduction properties
电催化氮还原反应（NRR）是在常规条件下合成氨（NH3）的一种有效方法，但其催化性能（例如：选择性、催化效率等）在很大程度上取决于催化剂的物理性质。在本工作中，物理性能可控的Ni-Sn 合金纳米粒子通过简单的两步法成功合成，并将其用作 NRR 的高效电催化剂。通过调控Ni : Sn的原子比例，分别构建了不同物相的Ni-Sn合金，包括：Ni、Ni-Ni3Sn、Ni3Sn、Ni3Sn2、Ni3Sn4和Sn，其中Ni3Sn合金...
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Achieving high carrier mobility and low lattice thermal conductivity in GeTe-based alloys by cationic/anionic co-do**
The IV–VI compound GeTe is considered as a promising alternative to the toxic PbTe for high-efficiency mid-temperature thermoelectric applications. However, pristine GeTe suffers from a high concentration of G...
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Convenient room-temperature synthesis of sulfur and nitrogen co-doped NiCo-LDH coupled with CNTs on NiCo foam as battery-type electrode for high performance hybrid supercapacitor
The convenient synthesis of the composite electrode with high supercapacitance performance plays an important role in practical application but is challenging. Herein, the carbon nanotubes (CNTs) coupled with ...
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Article
Open AccessEnabling the design of surgical instruments for under-resourced patients through metal additive manufacturing: ulnar shortening osteotomy as an example
Ulnar shortening osteotomy (USO) has demonstrated good outcomes for patients with ulnar impaction syndrome. To minimize complications such as non-union, precise osteotomy and firm fixation are warranted. Despi...
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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
Fabrication of Bio-inspired Superamphiphobic Aluminum Alloy Surface with Oil-triggered Wenzel-Slippery Transition via Femtosecond Laser
Surface-tension-confined microfluidic devices are platforms for manipulating 2D droplets based on patterned surfaces with special wettability. They have great potential for various applications, but are still ...
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Article
Multilevel Micro Structures of the Clam Make the Sealing Even Tighter
Excellent fluid sealing performance is crucial to ensuring the safety of important equipment, especially in aerospace field, such as space capsule and fuel chamber. The frequently opening and closing of the se...
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Article
Open AccessFlexible, photoluminescent 0D Cs4PbX6 (X = Br, Br/I)–PMMA composite films for white LED via water-induced recrystallization
3D CsPbX3 inorganic perovskite materials have attracted much attention in optoelectronic devices because of their strong absorbance, high photoluminescent quantum yield, tunable band gap, and narrow emission band...
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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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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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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
Efficient micrometer-scale thick-film perovskite solar cells with superior stability
It is essential to enhance the thickness of the absorber layer for perovskite solar cells (PSCs) to improve device performance and reduce industry refinement. However, thick perovskite films (> 1 μm) are diffi...
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Dynamic manipulation of multimodal emission in Er3+-activated non-core–shell structure for optical thermometry and information security
Regulating luminescent dynamics of lanthanide-based luminescent materials via external stimuli is of great significance in the fields of optical thermometry and high-level anti-counterfeiting. However, it is s...
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Honeycomb-like MoCo alloy on 3D nitrogen-doped porous graphene for efficient hydrogen evolution reaction
An efficient electrocatalyst is indispensable to significantly reduce energy consumption and accelerate the conversion efficiency of water splitting. In this work, the honeycomb-like porous MoCo alloy on nitro...
