A5067430528- Quantum Dots Synthesis And Properties
- Advanced Photocatalysis Techniques
- Metal-Organic Frameworks: Synthesis and Applications
- Electrocatalysts for Energy Conversion
- Gold and Silver Nanoparticles Synthesis and Applications
- Nanocluster Synthesis and Applications
- Covalent Organic Framework Applications
- Advanced battery technologies research
- Catalytic Processes in Materials Science
- Chalcogenide Semiconductor Thin Films
- Copper-based nanomaterials and applications
- CO2 Reduction Techniques and Catalysts
- Advanced biosensing and bioanalysis techniques
- Advanced Nanomaterials in Catalysis
- Nanomaterials for catalytic reactions
- Fuel Cells and Related Materials
- Conducting polymers and applications
- Luminescence and Fluorescent Materials
- Supramolecular Self-Assembly in Materials
- X-ray Diffraction in Crystallography
- Metamaterials and Metasurfaces Applications
- Electrochemical Analysis and Applications
- Advancements in Battery Materials
- Crystallization and Solubility Studies
- Supercapacitor Materials and Fabrication
National Center for Nanoscience and Technology
2016-2025
University of Chinese Academy of Sciences
2016-2025
Center for NanoScience
2015-2025
Chinese Academy of Sciences
2015-2025
Beihang University
2011-2025
Dali University
2025
Jiangxi University of Science and Technology
2025
Shantou Central Hospital
2025
Sun Yat-sen Memorial Hospital
2025
Sun Yat-sen University
2025
Nanoparticles of CdTe were found to spontaneously reorganize into crystalline nanowires upon controlled removal the protective shell organic stabilizer. The intermediate step in nanowire formation was be pearl-necklace aggregates. Strong dipole-dipole interaction is believed driving force nanoparticle self-organization. linear aggregates subsequently recrystallized whose diameter determined by nanoparticles. produced have high aspect ratio, uniformity, and optical activity. These findings...
Design and synthesis of effective electrocatalysts for hydrogen evolution reaction in alkaline environments is critical to reduce energy losses water electrolysis. Here we report a hybrid nanomaterial comprising one-dimensional ultrathin platinum nanowires grown on two-dimensional single-layered nickel hydroxide. Judicious surface chemistry generate the fully exfoliated hydroxide single layers explored be key controllable growth with diameters about 1.8 nm. Impressively, this exhibits...
In their physical dimensions, surface chemistry, and degree of anisotropic interactions in solution, CdTe nanoparticles are similar to proteins. We experimentally observed spontaneous, template-free organization into free-floating particulate sheets, which resemble the assembly layer (S-layer) Computer simulation concurrent experiments demonstrated that dipole moment, small positive charge, directional hydrophobic attraction driving forces for self-organization process. The data presented...
A high lithium conductive MoS2 /Celgard composite separator is reported as efficient polysulfides barrier in Li-S batteries. Significantly, thanks to the density of ions on surface, this shows conductivity, fast diffusion, and facile transference. When used batteries, proven be highly for depressing shuttle, leading long cycle stability. With 65% sulfur loading, device with delivers an initial capacity 808 mAh g-1 a substantial 401 after 600 cycles, corresponding only 0.083% decay per that...
More than just an empty shell: Multishelled Co3O4 microspheres were synthesized as anode materials for lithium-ion batteries in high yield and purity. As their porous hollow multishell structure guarantees a shorter Li+ diffusion length sufficient void space to buffer the volume expansion, rate capacity, cycling performance, specific capacity excellent (1615.8 mA h g−1 30th cycle triple-shelled Co3O4; see graph). service our authors readers, this journal provides supporting information...
A scalable solution-based approach is developed to controllably grow PPy ultrathin films on 2D MoS2 monolayers. When these sandwiched nanocomposites are utilized as supercapacitor electrodes, a record high specific capacitance, remarkable rate capability, and improved cycling stability achieved, offering feasible solution create the next generation of energy-storage device with superior power density energy density.
Uniform core–shell Pd@IRMOF-3 nanostructures, where single Pd nanoparticle core is surrounded by amino-functionalized IRMOF-3 shell, are prepared a facile mixed solvothermal method. When used as multifunctional catalysts, the nanocomposites exhibit high activity, enhanced selectivity, and excellent stability in cascade reaction. Both experimental evidence theoretical calculations reveal that catalytic performance of originates from their unique structures.
Of cores! Core–shell Au@metal-organic-framework-5 (MOF-5) nanoparticles (NPs), in which a single Au NP core is coated with uniform MOF-5 shell, were prepared by facile one-pot method. The diameter of the and thickness shell are easily tuned controlling reaction conditions. These selective sensors CO2 gas mixtures. As service to our authors readers, this journal provides supporting information supplied authors. Such materials peer reviewed may be re-organized for online delivery, but not...
Non-Pt noble metal clusters like Au are believed to be promising high performance catalysts for the oxygen reduction reaction (ORR) at cathode of fuel cells, but they still suffer big problems during catalysis reactions, such as a large amount capping agents being on surface and easy occurrence dissolution aggregation. To overcome these obstacles, here, we present novel general strategy grow ultrafine other (Pt, Pd) reduced graphene oxide (rGO) sheets without any additional protecting...
A challenging but pressing task to design and synthesize novel, efficient, robust pH-universal hydrogen evolution reaction (HER) electrocatalysts for scalable sustainable production through electrochemical water splitting. Herein, we report a facile method prepare an efficient Ru-M (M=Ni, Mn, Cu) bimetal nanoparticle carbon quantum dot hybrid (RuM/CQDs) HER. The RuNi/CQDs catalysts exhibit outstanding HER performance at all pH levels. unexpected low overpotentials of 13, 58, 18 mV shown by...
A novel and general method is proposed to construct three-dimensional graphene/metal oxide nanoparticle hybrids. For the first time, it demonstrated that this graphene-based composite with open pore structures can be used as high-performance capacitive deionization (CDI) electrode materials, which outperform currently reported materials. This work will offer a promising way develop highly effective CDI As service our authors readers, journal provides supporting information supplied by...
The oxygen reduction reaction (ORR) is one of the key steps in clean and efficient energy conversion techniques such as fuel cells metal-air batteries; however, several disadvantages current ORRs including kinetically sluggish process expensive catalysts hinder mass production these devices. Herein, we develop carbonized nanoparticles, which are derived from monodisperse nanoscale metal organic frameworks (MIL-88B-NH3), high performance ORR catalysts. onset potential half-wave for at...
A series of multishelled ZnO hollow microspheres with controlled shell number and inter-shell spacing have been successfully prepared by a simple carbonaceous microsphere templating method, whose large surface area complex structure enable them load sufficient dyes multi-reflect the light for enhancing harvesting realize high conversion efficiency up to 5.6% when used in dye-sensitized solar cells.
The chemical structure and electronic properties of two-dimensional (2D) carbon-supported TiO₂, TiO₂-graphdiyne, TiO₂-graphene composites have been studied by first-principles density functional theory. Calculation results show that TiO₂(001)-graphdiyne possess superior charge separation oxidation properties, having the longest lifetimes photoexcited carriers among all 2D containing TiO₂ different facets. Our experimental further proved could be a promising photocatalyst. For photocatalytic...
Au@TiO2 hollow submicrospheres with controllable sizes and shell thicknesses are easily synthesized by the hydrothermal method. When used as photoanodes of DSSCs, a power conversion efficiency 8.13% is achieved, which exhibits 30% increase compared conventional DSSCs fabricated P25 TiO2 photoanodes.
Flexible fiber‐shaped supercapacitors have shown great potential in portable and wearable electronics. However, small specific capacitance low operating voltage limit the practical application of high energy density devices. Herein, direct growth ultrathin MnO 2 nanosheet arrays on conductive carbon fibers with robust adhesion is exhibited, which exhibit a 634.5 F g −1 at current 2.5 A possess superior cycle stability. When graphene are used as positive electrode negative electrode,...
A heterogeneous catalyst made of well-defined Co3 O4 hexagonal platelets with varied exposed facets is coupled [Ru(bpy)3 ]Cl2 photosensitizers to effectively and efficiently reduce CO2 under visible-light irradiation. Systematic investigation based on both experiment theory discloses that the {112} are crucial for activating molecules, giving rise significant enhancement photocatalytic reduction efficiency.