345 Result(s)
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Article
Piezoelectric film promotes skin wound healing with enhanced collagen deposition and vessels regeneration via upregulation of PI3K/AKT
Skin wounds are common in accidental injuries, and the intricacies of wound repair are closely linked to endogenous electric fields. Electrical stimulation plays a pivotal role in the restorative processes of ...
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Article
Unveiling structural evolution of Fe single atom catalyst in nitrate reduction for enhanced electrocatalytic ammonia synthesis
Atomic transition metal–nitrogen–carbon electrocatalysts exhibit outstanding activity in various electrocatalytic reactions. The challenge lies in predicting the structure of the active center, which may under...
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Article
Thrust Ripple Suppression Strategy for Precision Machining Platform by Using Predicted Current Sliding Control
This paper focuses on solving the problem of the thrust ripple of the permanent magnet linear synchronous motor (PMLSM) to improve the machining accuracy and stability of the precision platform. The air gap ma...
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Polar solvent induced in-situ self-assembly and oxygen vacancies on Bi2MoO6 for enhanced photocatalytic degradation of tetracycline
It has been proved to be an effective route to efficiently ameliorate photocatalytic performance of catalysts via designing three-dimensional (3D) hierarchical nanostructures and constructing oxygen vacancies (VO...
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Ultrathin PtNiW@WOx core-shell nanowires for enhanced CO-tolerant hydrogen oxidation: three-in-one catalyst design
Platinum (Pt) is the state-of-the-art electrocatalyst for anodic hydrogen oxidation reaction (HOR) in proton exchange membrane fuel cells (PEMFCs). However, a critical drawback of PEMFCs is the extreme sensiti...
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Article
Coupling Co-Ni phosphides for energy-saving alkaline seawater splitting
The coupling of energy-saving small molecule conversion reactions and hydrogen evolution reaction (HER) in seawater electrolytes can reduce the energy consumption of seawater electrolysis and mitigate chlorine...
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Geometric edge effect on the interface of Au/CeO2 nanocatalysts for CO oxidation
The oxide supports play a crucial role in anchoring and promoting the active metal species by geometric confinement and chemical interaction. The design and synthesis of the well-defined oxide support with spe...
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Article
Open AccessRetraction Note: Sustainable and optimal design of Chinese herbal medicine supply chain network based on risk dynamic regulation mechanism
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Article
A multi-terminal ion-controlled transistor with multifunctionality and wide temporal dynamics for reservoir computing
Reservoir computing (RC) is an energy-efficient computational framework with low training cost and high efficiency in processing spatiotemporal information. The state-of-the-art fully memristor-based hardware ...
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Effect of heat treatment on microstructural evolution, mechanical properties and tribological properties of H13 steel prepared using selective laser melting
H13 tool steel was successfully prepared by selective laser melting (SLM) technology. The effects of heat treatment on the microstructure, mechanical properties, and tribological properties of SLMed H13 steel ...
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Article
Asymmetric behavior of irreversible weak pinning at the soft/hard magnetically interface revealed by the open recoil loops
Analyzing the magnetization reversal process is crucial for enhancing the magnetic properties of nanocomposite magnets, thereby subsequently increasing the magnetic energy product and advancing the development...
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Article
Open AccessA bone adhesive enhances osteoporotic fracture repair by regulating bone homeostasis
Patients suffering from osteoporotic fractures often require effective fixation and subsequent bone repair. However, the currently available materials are functionally limited and often fail to improve outcome...
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An in-situ polymerized interphase engineering for high-voltage all-solid-state lithium-metal batteries
All-solid-state lithium batteries (ASSLBs) have attracted great interest due to their promising energy density and strong safety. However, the interface issues, including large interfacial resistance between e...
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Influence of powder oxidation on powder properties and formability in H13 hot-work steels processed by electron beam melting
The oxygen content of metal powder is decisive for the recyclability of powder. The research on the effect of oxygen content on powder properties and material formability has practical significance for economi...
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Article
A Novel NASICON-Type Na3.5MnCr0.5Ti0.5(PO4)3 Nanofiber with Multi-electron Reaction for High-Performance Sodium-Ion Batteries
Sodium superionic conductors (NASICONs) show significant promise for application in the development of cathodes for sodium-ion batteries (SIBs). However, it remains a major challenge to develop the desired mul...
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Asymmetrically ligated single atomic nickel sites for efficient hydrogen peroxide electrosynthesis
Atomic transition-metal-nitrogen-carbon electrocatalysts hold great promise as alternatives to benchmark Pt in the oxygen reduction reaction. The pristine metal centers with quasi square-planar D4h configuration,...
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Article
Evolution of inclusions in vacuum induction melting of superalloys containing 70% return material
The variation law of inclusions type and size in the vacuum induction melting process and ingot of Ni-based superalloy containing 70% return material was studied by industrial test sampling, and the mechanism ...
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Article
Open AccessIn situ-formed cryomicroneedles for intradermal cell delivery
Cryomicroneedles (cryoMNs) offer a convenient and minimally invasive way to precisely deliver therapeutic cells intradermally for treating local and systemic diseases. cryoMNs are manufactured by sha** and f...
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Article
Polydopamine adhesion of MXenes to cotton fabric for solar thermal and passive radiative heating
Kee** the body temperature relatively constant in a cold environment is critical to maintaining thermal comfort and normal operation of various functions. However, typical heating strategies waste much energ...
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Article
Effect of PA6 coating on the ultrasonic welding of CF/PA66 to 6061 aluminum alloy
Carbon fiber-reinforced thermoplastic composites (CFRTPs) are widely used in industrial manufacturing due to their excellent mechanical properties, and the joining of lightweight metal/CFRTP hybrid structure h...
