2,555 Result(s)
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Article
Mechanical Properties of Aramid Fiber Reinforced Resin Mineral Composites for Machine Tool Beds
Resin mineral composites (RMC) have attracted a great deal of attention in ultra-precision machining because of their excellent vibration-dampening properties; however, their poor mechanical properties limit t...
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Remote site-selective arene C–H functionalization enabled by N-heterocyclic carbene organocatalysis
Catalytic site-selective functionalization of distal C–H bonds represents a formidable challenge in organic synthesis. Particularly, the precise functionalization of distal aromatic C(sp2)–H bonds remains largely...
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Open AccessCorrection: Bacterial outer membrane vesicle-cancer cell hybrid membrane-coated nanoparticles for sonodynamic therapy in the treatment of breast cancer bone metastasis
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Article
Feasibility study on fruit parameter estimation based on hyperspectral LiDAR point cloud
Fruit parameter estimation is beneficial to intelligent management of orchards. This study proposed a compound method to estimate the fruit ripeness, number and size based on hyperspectral three-dimensional (3...
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Inhibition Mechanism of H2O on CO Oxidation Over CeMnOx Catalyst in Iron Ore Sintering Flue Gas
The emission of CO in sintering flue gas contributes to environmental pollution and energy wastage. Achieving full oxidation of CO presents a viable strategy for elevating the sintering flue gas temperature by...
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Preparation and study of a capillary electrochromatographic column prepared by conjugating β-CD COFs and gold-poly glycidyl methacrylate nanoparticles
A new enantioselective open-tubular capillary electrochromatography (OT-CEC) was developed employing β-cyclodextrin covalent organic frameworks (β-CD COFs) conjugated gold-poly glycidyl methacrylate nanopartic...
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Copper-catalyzed enantioselective desymmetrizing C(sp2)–H functionalization of azide-ynamides via α-imino copper carbenes
α-Imino metal carbenes are versatile intermediates in organic synthesis, and have broad applications in the assembly of divergent N-heterocycles. However, the catalytic enantioselective desymmetrization based on
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Directional design of fast-conductivity and porous Zn-based anodic materials for zinc-nickel alkaline batteries
Dendrites, passivation, and other adverse reactions impede ZnO from being a high-density anode in alkaline zinc-nickel batteries. With heat treatment and precipitation methods, ZnO nanosheets were uniformly gr...
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Fe-doped MnO2/NiCo2O4 as Bifunctional Electrocatalyst for Oxygen Evolution Reaction and Oxygen Reduction Reaction in Alkaline Electrolyte
The catalytic performance of spinel oxide NiCo2O4 for oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) was investigated. It shows that NiCo2O4 synthesized via hydrothermal treatment at 90 ℃ fol...
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Article
Bio-base Metal Organic Frameworks as Potential CO2 Adsorbents
Environmental friendliness and high adsorption capacity are important properties of CO2 adsorbents. Bio-based metal–organic framework (bioMOFs) materials offer notable benefits for CO2 capture. Amino acids like l
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Article
A novel tryptanthrin-based “on–off-on” probe for sequential sensing Cu2+/S2− in water samples
Copper ions (Cu2+) and sulfide (S2−) play essential roles in many physiologies and pathologic processes. Herein, a new “on–off-on” tryptanthrin-based probe TR-1 (TR-1) has been designed and synthesized in a facil...
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Investigation of Diameter Regulated SnS2 Nanotube for Photocatalytic Activity: A Hybrid Density Functional Calculation
To explore the potential photocatalytic performance of SnS2 nanotube, we have employed density functional theory (DFT) to predict the photocatalytic performance of SnS2 single-walled nanotubes with HSE06 as excha...
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Article
Synthesis of Nano-sheet SAPO-34 Zeolites Via Aminothermal Method and Its Methanol to Olefins (MTO) Performance
In this study, nano-sheet SAPO-34 molecular sieves were synthesized using an aminothermal method. Triethylamine (TEA) was used as the major solvent and template, along with varying amounts of tetraethylammoniu...
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Article
Pulpwood holocellulose model transfer based on screening with consistent and stable signals algorithm
In this study, in order to realize the sharing of the near-infrared analysis model of holocellulose between three spectral instruments of the same type, 84 pulp samples and their content of holocellulose were ...
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From synthesis to applications of biomolecule-protected luminescent gold nanoclusters
Gold nanoclusters (AuNCs) are a class of novel luminescent nanomaterials that exhibit unique properties of ultra-small size, featuring strong anti-photo-bleaching ability, substantial Stokes shift, good biocom...
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Lignin/soy protein isolate-based hydrogel polymer electrolytes for flexible solid-state supercapacitors with low temperature resistance
Owing to the increasing low-carbon demand, environmentally friendly supercapacitors with low temperature resistance have attracted increasing attention. Herein, biomass hydrogels were successfully fabricated b...
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Article
A new kind of hierarchical porous zirconium phosphonate: preparation and application on oxidation catalysis
A kind of new zirconium phosphonate material ZrDP with multilevel porous structure and high surface area (about 408.6 m2/g) was synthesized by the reaction between 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl-...
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Building the Robust Fluorinated Electrode–Electrolyte Interface in Rechargeable Batteries: From Fundamentals to Applications
Endowed by high energy density and high conversion efficiency between chemical and electric energy, rechargeable batteries are indispensable in a variety of different energy-level applications, ranging from po...
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Review on birefringence in borates based on birefringence-active functional groups and arrangements
As a fundamental parameter of the optical crystals, birefringence plays a vital role in many optical applications, such as phase modulation, light splitting, and polarization, especially the phase matching pro...
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Article
Open AccessBacterial outer membrane vesicle-cancer cell hybrid membrane-coated nanoparticles for sonodynamic therapy in the treatment of breast cancer bone metastasis
Breast cancer bone metastasis is a terminal-stage disease and is typically treated with radiotherapy and chemotherapy, which causes severe side effects and limited effectiveness. To improve this, Sonodynamic t...
