742 Result(s)
within
Materials Science
**-Peng Li
Article
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Article
ZnO/ZnS heterostructure in N-doped porous carbon for anchoring–diffusion–conversion of polysulfides for high-performance lithium–sulfur batteries
The shuttle effect of polysulfides is one of the key factors hindering the commercialization of lithium–sulfur batteries (LSBs). Owing to their high conductivity and advantageous structure, heterostructures ca...
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A state-of-the-art review on delayed expansion of cemented paste backfill materials
Utilizing delayed expansion cemented paste backfill materials (DECPB) in mine backfill operations offers an effective solution to the challenge of achieving proper contact between the in-situ cemented backfill...
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Evolution and function of residual solvent in polymer-Li2B12H12 composite solid electrolyte
Composite solid electrolytes (CSEs) containing polymer matrices and inorganic fillers hold promise for the next generation of solid-state batteries. However, the role of residual solvents in CSEs remains contr...
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Effect of Bricks-and-Mortar Architecture on Fracture Behavior of SiCp/Al Composite: A Finite Element Analysis
The metal-matrix composites (MMCs) with biomimetic bricks-and-mortar architectures have been experimentally demonstrated to exhibit excellent strength-ductility match. Here, biomimetic bricks-and-mortar archit...
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Deep learning for electrolysis process anode effect prediction based on long short-term memory network and stacked denoising autoencoder
The anode effect is a common failure in the aluminium electrolysis industry. If the anode effect cannot be accurately predicted, it will cause increased energy consumption, harmful gas generation and even equi...
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Jujube shell-derived organic/inorganic nitrogen-doped porous carbon: electrochemical properties and contribution of nitrogen-doped forms to ion adsorption and storage
Biomass-derived nitrogen-doped porous carbon was prepared using jujube shell as the precursor through a two-step process involving activation and nitrogen-do**. Different nitrogen sources, organic-N and inor...
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Boosting alkaline hydrogen evolution via spontaneous built-in electric field
The electrochemical reaction rate strongly depends on the pH of the solution and the relatively sluggish alkaline hydrogen evolution reaction (HER) process, attributed to alterations in the type of proton dono...
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Fabricating bio-inspired high impact resistance carbon nanotube network films for multi-protection under an extreme environment
The fabrication of light-weight, highly impact-resistant, and energy-absorbent materials is urgently demanded in many facets of the society from body armor to aerospace engineering, especially under an extreme...
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Well-dispersed Sb particles embedded on N-doped carbon nanofibers toward high-performance Li-ion battery
The alloy-type material Sb is widely used in the anode materials of lithium-ion batteries (LIBs) due to its high theoretical specific capacity. However, its serious volume expansion problem during alloying/dea...
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Solid solution strategy modulated defects engineering of (Cr1-xVx)2AlC MAX phase toward superior electromagnetic wave absorption
Defects engineering is an effective strategy for manipulating electromagnetic parameters and enhancing electromagnetic wave (EMW) absorption capacity. However, the relationship between them is not clear, espec...
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Hierarchical structural design towards stretchable strain sensors with ultra-high sensitivity and linearity
The increasing demands for flexible electronic devices have necessitated the development of sensors that possess remarkable sensitivity and linearity. However, conventional strain sensors encounter difficultie...
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Epitaxial quasi-2D/3D hybrid perovskite heterojunctions for photodetector with enhanced detectivity and stability
Although numerous metal halide perovskite materials have been investigated in the field of optoelectronic, the development of perovskite heterojunctions with exotic structures is still rare. Herein, we report ...
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Metal complexes of bipyridine-functionalized covalent organic frameworks as efficient electrocatalysts for oxygen evolution reaction
Electrocatalytic water splitting is considered a clean and practical method for producing energy. In this study, COF-Bpy, a bipyridine-functionalized covalent organic framework (COF), was prepared via post-syn...
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A correlated ferromagnetic polar metal by design
Polar metals have recently garnered increasing interest because of their promising functionalities. Here we report the experimental realization of an intrinsic coexisting ferromagnetism, polar distortion and m...
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Covalent triazine frameworks materials for photo- and electro-catalysis
Covalent triazine frameworks (CTFs) are a class of unique two-dimensional nitrogen-rich triazine framework with adjustable chemical and electronic structures, rich porosity, good stability and excellent semico...
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Cleanliness Improvement and Microstructure Refinement of As-Cast High-Nitrogen Stainless Bearing Steel by Magnesium Treatment
The influence of magnesium treatment on cleanliness and microstructure characteristics of as-cast high-nitrogen stainless bearing steel (HNSBS) was systematically investigated. Results manifested that as the m...
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Wafer-scale carbon-based CMOS PDK compatible with silicon-based VLSI design flow
Carbon nanotube field-effect transistors (CNTFETs) are increasingly recognized as a viable option for creating high-performance, low-power, and densely integrated circuits (ICs). Advancements in carbon-based e...
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Coupling Co2P nanoparticles onto N,P-doped biomass-derived carbon as efficient electrocatalysts for flexible Zn–air batteries
Catalysts for oxygen conversion play an important role in energy storage and conversion technologies such as metal–air batteries. Develo** highly active, stable, and low-cost catalysts is critical for furthe...
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Stretchable ionic–electronic bilayer hydrogel electronics enable in situ detection of solid-state epidermal biomarkers
Continuous and in situ detection of biomarkers in biofluids (for example, sweat) can provide critical health data but is limited by biofluid accessibility. Here we report a sensor design that enables in situ d...
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Promoting electrocatalytic nitrogen reduction to ammonia via dopant boron on two-dimensional materials
Electrocatalytic nitrogen reduction reaction (NRR) is a key process for producing energy efficient and environment friendly ammonia. Boron-doped two-dimensional materials are highly promising as NRR catalysts....
