811 Result(s)
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Article
The Recyclable Dual-Functional Zeolite Nanocrystals Promoting the High Efficiency Glycolysis of PET
The recycling of polyethylene terephthalate (PET) waste plastics has garnered global attention as an essential area of research to address. Chemical upcycling methods, such as glycolysis, offers a visible solu...
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Open AccessOn non-von Neumann flexible neuromorphic vision sensors
The structure and mechanism of the human visual system contain rich treasures, and surprising effects can be achieved by simulating the human visual system. In this article, starting from the human visual syst...
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Narrowband pure-green emitters based on naphthalene-fused meta-positioned double boron framework
Pure organic boron/nitrogen (B/N)-containing multiple resonance (MR) materials are very attractive emitters for the fabrication of narrowband organic light-emitting diodes (OLEDs). Recently, v-DABNA, having a met...
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Synthesis of polyvinylpyrrolidone-protected silver nanoclusters with strong fluorescence for highly sensitive and selective hexavalent chromium ion detection
Polyvinylpyrrolidone (PVP)-protected and strongly luminescent silver nanoclusters (AgNCs@PVP) were synthesized by hydrothermal synthesis under the reduction of formaldehyde aqueous solution. The effects of the...
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Biomimetic leaf structures for ultra-thin electromagnetic wave absorption
Ultra-thin electromagnetic wave (EMW) absorbers present challenging demands on EMW absorption performance. Drawing inspiration from heather leaf structures, this study introduces an innovative design strategy ...
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Design of bifunctional single-atom catalysts NiSA/ZIF-300 for CO2 conversion by ligand regulation strategy
Carbon-supported noble-metal-free single-atom catalysts (SACs) have aroused widespread interest due to their green chemistry aspects and excellent performances. Herein, we propose a “ligand regulation strategy...
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Compensation characteristics and hysteresis loops of a fullerene-like (XY)540: a Monte Carlo study
In this paper, the compensation characteristics and hysteresis loops of a ferrimagnetic mixed-spin diluted fullerene-like (XY)540 are studied based on Monte Carlo method. We show the ground-state phase diagrams i...
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A phenazine-derived organic anode for ultrafast and long-life aqueous potassium-ion full cells
Organic electrode materials hold great promise for advancing the development of aqueous potassium-ion batteries (AKIBs) due to their structural diversity and sustainability. However, they still encounter chall...
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Open AccessEvaluation of commonly used reinforcement materials for color paintings on ancient wooden architecture in China
Over recent decades, various heritage institutions have utilized a multitude of materials to reinforce the painted layers of ancient Chinese wooden architecture. In this study, we conducted a comprehensive eva...
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Article
Wet Spinning Fabrication of Robust and Uniform Intrinsically Conductive Cellulose Nanofibril/Silk Conductive Fibers as Bifunctional Strain/Humidity Sensor in Potential Smart Dressing
Silk fibroin (SF) with skin-like features and function shows great prospects in wearable electronics and smart dressing. However, the traditional method of loading conductive materials on physical interfaces c...
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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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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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Preparation, structure and magnetic properties of spherical FeSiB/Al2O3 soft magnetic composites prepared in a magnetic field
Amorphous FeSiB/Al2O3 soft magnetic composites were successfully fabricated in this work by applying an external magnetic field perpendicular or parallel to the magnetic toroidal surface, aiming to investigate th...
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Article
A healable, mechanically robust and ultrastretchable ionic conductive elastomer for durably wearable sensor
The ionic conductive elastomers show great promise in multifunctional wearable electronics, but they currently suffer from liquid leakage/evaporation or mechanical compliance. Develo** ionic conductive elast...
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Key role of electron accessibility at the noble metal-free catalytic interface in hydrogen evolution reaction
The reactant concentration at the catalytic interface holds the key to the activity of electrocatalytic hydrogen evolution reaction (HER), mainly referring to the capacity of adsorbing hydrogen and electron ac...
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Stabilizing high-efficiency iridium single atoms via lattice confinement for acidic oxygen evolution
Stable and efficient single atom catalysts (SACs) are highly desirable yet challenging in catalyzing acidic oxygen evolution reaction (OER). Herein, we report a novel iridium single atom catalyst structure, wi...
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Coordinatively unsaturated cobalt single-atom nanozymes for visual pesticides detection by smartphone-based platform
By adjusting the coordination environment of single-atom catalysts, the enzyme-like activity can be finely tuned for highly sensitive biosensing. Herein, we demonstrated that coordinatively unsaturated cobalt-...
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Uncovering the active sites of single atom-doped rutile oxides during methane activation by data-driven approach
Metal oxides are commonly used in methane activation and conversion, but usually suffer from over-oxidation. The introduction of single atoms is an attractive way to overcome this challenge, but the actual rol...
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Article
Nanoscale one-dimensional close packing of interfacial alkali ions driven by water-mediated attraction
The permeability and selectivity of biological and artificial ion channels correlate with the specific hydration structure of single ions. However, fundamental understanding of the effect of ion–ion interactio...
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Investigation on the spreading behaviour of sand powder used in binder jet 3D printing
The spreading behaviour of cohesive sand powder is modelled by Discrete Element Method, and the spreadability and the mechanical jamming are focused. The empty patches and total particle volume of the spread l...
