- Gold and Silver Nanoparticles Synthesis and Applications
- Catalytic Processes in Materials Science
- Electrocatalysts for Energy Conversion
- Force Microscopy Techniques and Applications
- Electrochemical Analysis and Applications
- Molecular Junctions and Nanostructures
- Quantum Dots Synthesis And Properties
- Advanced biosensing and bioanalysis techniques
- Mechanical and Optical Resonators
- Supercapacitor Materials and Fabrication
- MXene and MAX Phase Materials
- Nanomaterials for catalytic reactions
- Nanocluster Synthesis and Applications
- Magnesium Alloys: Properties and Applications
- Fuel Cells and Related Materials
- Gas Sensing Nanomaterials and Sensors
- Superconductivity in MgB2 and Alloys
- Aluminum Alloys Composites Properties
- Graphene research and applications
- Electrospun Nanofibers in Biomedical Applications
- Advanced battery technologies research
- Nanoparticles: synthesis and applications
- Conducting polymers and applications
- Electron and X-Ray Spectroscopy Techniques
- Adhesion, Friction, and Surface Interactions
Chinese Academy of Sciences
2010-2025
Huaibei Normal University
2025
Zhengzhou University
2025
Henan University of Science and Technology
2024
RTI International
2007-2024
Donghua University
2024
Miami University
2024
Software (Spain)
2018-2024
Shenzhen Bay Laboratory
2024
InnoRenew CoE
2024
Abstract 2D/2D heterostructures can combine the collective advantages of each 2D material and even show improved properties from synergistic effects. Transition metal carbide Ti 3 C 2 MXene 1T‐MoS have emerged as attractive prototypes in electrochemistry due to their rich properties. Construction these two materials, well investigation about effects, is absent instability . Here, 3D interconnected networks /Ti heterostructure are constructed by magneto‐hydrothermal synthesis, electrochemical...
The synthetic process of the NiCoAl-LDH/V<sub>4</sub>C<sub>3</sub>T<sub>x</sub>composite and assembled NiCoAl-LDH/V<sub>4</sub>C<sub>3</sub>T<sub>x</sub>//AC hybrid supercapacitor device.
Layered double hydroxides (LDHs) with outstanding redox activity on flexible current collectors can serve as ideal cathode materials for hybrid supercapacitors in wearable energy storage devices. Electrodeposition is a facile, time-saving, and economical technique to fabricate LDHs. The limited loading mass induced by insufficient transport finite exposure of active sites, however, greatly hinders the improvement areal capacity. Herein, magneto-electrodeposition (MED) under high magnetic...
Abstract Molybdenum disulfide (MoS 2 ) after the few-layer (FL) processing draws attention to its attractive characteristics, such as broadening interlayer spacing, increasing active sites, and promoting purity of metallic phase. Notwithstanding, poor stability easy aggregation FL-MoS limit potential for development in field electrochemistry. Herein, a nanocomposite between reduced graphene oxide (rGO) is successfully constructed via one-pot hydrothermal method. Furthermore, @rGO composite...
This paper reports findings of an investigation the unusual colorimetric change gold nanoparticles in presence thiol-containing amino acids such as homocysteine, cysteine and glutathione. The for homocysteine exhibits a rate that is about two orders magnitude higher than cysteine, at least five reactivity effectively reduced or suppressed by co-existence either It believed involves encapsulation particles which followed crosslinking encapsulating shells. In comparison with glutathione, has...
This paper reports an interlaboratory comparison that evaluated a protocol for measuring and analysing the particle size distribution of discrete, metallic, spheroidal nanoparticles using transmission electron microscopy (TEM). The study was focused on automated image capture analysis. NIST RM8012 gold (30 nm nominal diameter) were measured area-equivalent diameter distributions by eight laboratories. Statistical analysis used to (1) assess data quality without reference models, (2)...
1T-MoS<sub>2</sub> with a multilayered structure can be successfully synthesized by magneto-hydrothermal processing for flexible all-solid-state symmetric supercapacitor devices.
This paper describes preliminary findings of a thiolate-capped gold–platinum alloy nanoparticle assembly (metallic core and organic shell) as novel catalyst for electrooxidation methanol.
This paper reports the results of an investigation vapor molecule sorption at different types nanostructured nanoparticle films. Core-shell nanoparticles two core sizes, AU2-nm and Au5-nm, molecular linkers binding properties, 1,9-nonanedithiol 11-mercaptoundecanoic acid, are utilized as building blocks for constructing chemically sensitive interfaces. The work couples measurements transducers, interdigitated microelectrodes quartz crystal microbalance, to determine correlation electronic...
The preparation of nanocomposite materials from carbon nanotubes (CNTs) and metal or oxide nanoparticles has important implications to the development advanced catalytic sensory materials. This paper reports findings an investigation nanoparticle-coated nanotube composite Our approach involves molecularly mediated assembly monolayer-capped on multiwalled CNTs via a combination hydrophobic hydrogen-bonding interactions between capping/mediating shell CNT surface. advantage this route is that...
The ability to construct three- and two-dimensional architectures via nanoscale engineering is important for emerging applications of nanotechnology in sensors, catalysis, controlled drug delivery, microelectronics, medical diagnostics. In this paper, we report novel 3D assembly using multidentate molecular building blocks. It demonstrated that the interparticle linking gold nanoparticles (3.7 nm core size) by a tetradentate thioether, tetra[(methylthio)methyl]silane, leads formation...
Results of an investigation hydrogen-bonding mediated interparticle assembling and spatial properties from extremely dilute concentrations the mediation agent are reported. Nanoparticles consisting highly monodispersed decanethiolate-capped gold nanocrystal cores α,ω-mercapto-alkanoic acids highlighted as a model system. The formation stable ordered array is demonstrated via manipulating constituents in solution. Infrared reflection spectroscopy, spectrophotometry, transmission electron...
Graphene nanoribbons are formed from ultrathin electrospun poly(methyl methacrylate) (PMMA) nanofibers by electron beam irradiation. The number and width of the graphene sheets can be controlled precisely (see figure), providing a novel method obtaining designed graphenes. This graphitization technique could combined with lithography in future to obtain high-resolution patterned graphite circuits.
Tissue engineering has largely focused on single tissue-type reconstruction (such as bone); however, the basic unit of healing in any clinically relevant scenario is a compound tissue type bone, periosteum, and skin). Nanofibers are submicron fibrils that mimic extracellular matrix, promoting cellular adhesion, proliferation, migration. Stem cell manipulation nanofiber scaffolds holds significant promise for future engineering. This work represents our initial efforts to create building...
The ability to control the size and composition of metal nanoparticles is essential in preparing binary or ternary catalysts. This paper reports results an investigation a core−shell synthesis protocol for preparation monolayer-capped platinum−vanadium−iron (PtVFe) with few nanometers core sizes. Our approach involves use precursors, capping agents, reducing agents controllable ratios reaction single organic phase. By manipulating relative concentration precursors such as platinum...
The ability to prepare nanostructured metal catalysts requires the control size and interparticle spatial surface access properties. In this work, we report novel findings of an atomic force microscopic investigation a controlled thermal activation strategy gold via molecular wiring or linking on substrate surface. Gold nanocrystals approximately 2 nm diameter capped by decanethiolate wired 1,9-nonanedithiolate mica substrates were studied as model system. By manipulating temperature...