A5053710394- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- X-ray Diffraction in Crystallography
- Metal-Organic Frameworks: Synthesis and Applications
- Crystallization and Solubility Studies
- Zeolite Catalysis and Synthesis
- Advanced Photocatalysis Techniques
- Chemical Synthesis and Characterization
- Supercapacitor Materials and Fabrication
- Electrocatalysts for Energy Conversion
- Catalytic Processes in Materials Science
- Mesoporous Materials and Catalysis
- Advanced battery technologies research
- Polyoxometalates: Synthesis and Applications
- Ammonia Synthesis and Nitrogen Reduction
- Nanomaterials for catalytic reactions
- Advanced Battery Technologies Research
- Covalent Organic Framework Applications
- Radioactive element chemistry and processing
- Copper-based nanomaterials and applications
- Quantum Dots Synthesis And Properties
- Catalysis and Oxidation Reactions
- Gas Sensing Nanomaterials and Sensors
- CO2 Reduction Techniques and Catalysts
- Layered Double Hydroxides Synthesis and Applications
Shanghai Jiao Tong University
2016-2025
Guangdong Industry Technical College
2023-2024
Bridge University
2023
Xi'an Jiaotong University
2023
Shanghai Institute of Technology
2022
National Chin-Yi University of Technology
2022
National Taipei University
2022
Shenzhen Maternity and Child Healthcare Hospital
2022
Southern Medical University
2022
Waseda University
2022
The solvothermal reaction of zinc acetate dihydrate with a mixture benzene-1,4-dicarboxylic acid (H(2)BDC) and benzene-1,3,5-tricarboxylic (H(3)BTC) in solution containing N,N'-dimethylformamide (DMF), absolute ethanol, chlorobenzene gave rise to metal-organic polymer, Zn(3).BDC.2BTC.2NH(CH(3))(2).2NH(2)(CH(3))(2). structure this polymer possesses unique three-dimensional framework tri-zinc clusters, BDC BTC units colinking the clusters. Moreover, exhibits strong photoluminescence at room...
A controllable vacuum‐diffusion method for gradual phosphidation of carbon coated metallic Co nanoparticles into Co/CoP Janus is reported. nanoparticles, as typical Mott–Schottky electrocatalysts, exhibit excellent hydrogen evolution reaction and oxygen performance in various electrolytes across wide pH range along with high durability. The catalyst can work bifunctional electrode materials overall water splitting achieve a current density 10 mA cm −2 neutral electrolyte at only 1.51 V.
Graphene sheet/polymeric carbon nitride nanocomposite (GSCN) functions as a metal-free catalyst to activate O2 for the selective oxidation of secondary C–H bonds cyclohexane. By fine-tuning weight ratio graphene and components, GSCN offers good conversion high selectivity corresponding ketones. Besides its stability, this also exhibits chemoselectivity various saturated alkanes and, therefore, should be useful in overcoming challenges confronted by metal-mediated catalysis.
Although a number of nonprecious materials can exhibit catalytic activity approaching (sometimes even outperforming) that iridium oxide catalysts for the oxygen evolution reaction, their lifetimes rarely exceed more than several hundred hours under operating conditions. Here we develop an energy-efficient, cost-effective, scaled-up corrosion engineering method transforming inexpensive iron substrates (e.g., plate and foam) into highly active ultrastable electrodes reaction. This synthetic is...
Lithium‐ion batteries are regarded as promising energy storage devices for next‐generation electric and hybrid vehicles. In order to meet the demands of vehicles, considerable efforts have been devoted development advanced electrode materials lithium‐ion with high power densities. Although significant progress has recently made in novel materials, some critical issues comprising low electronic conductivity, ionic diffusion efficiency, large structural variation be addressed before practical...
Abstract The widespread use of proton exchange membrane water electrolysis requires the development more efficient electrocatalysts containing reduced amounts expensive iridium for oxygen evolution reaction (OER). Here we present identification 6H-phase SrIrO 3 perovskite (6H-SrIrO ) as a highly active electrocatalyst with good structural and catalytic stability OER in acid. 6H-SrIrO contains 27.1 wt% less than IrO 2 , but its mass activity is about 7 times higher benchmark acidic OER. most...
Four new rare-earth compounds, [Eu(NDC)1.5(DMF)2] (1), [Nd2(NDC)3(DMF)4]·H2O (2), [La2(NDC)3(DMF)4]·0.5H2O (3), and [Eu(BTC)(H2O)] (4), where NDC = 1,4-naphthalenedicarboxylate, BTC 1,3,5-benzenetricarboxylate, DMF N,N-dimethylformamide, have been synthesized through preheating cooling-down crystallization. Compounds 1−3 possess similar 2D structures, in which the ligands link MIII (M La, Nd, Eu) ions of two adjacent double chains constructed by dinuclear building units. In compound 4, EuIII...
The ability of uranium to undergo nuclear fission has been exploited primarily manufacture weapons and generate power. Outside its physics, also exhibits rich chemistry, it forms various compounds with other elements. Among the uranium-bearing compounds, those a oxidation state +6 are most common particular structural unit, uranyl UO22+ is usually involved in these hexavalent compounds. Apart from forming solids inorganic ions, unit bonds organic molecules uranyl–organic coordination...
Heterogeneous catalysts of inexpensive and reusable transition-metal are attractive alternatives to homogeneous catalysts; the relatively low activity nanoparticles has become main hurdle for their practical applications. Here, de novo design a Mott–Schottky-type heterogeneous catalyst is reported boost nanocatalyst through electron transfer at metal/nitrogen-doped carbon interface. The Mott–Schottky nitrogen-rich carbon-coated cobalt (Co@NC) was prepared direct polycondensation simple...
The traditional NH3 production method (Haber-Bosch process) is currently complemented by electrochemical synthesis at ambient conditions, but the rather low selectivity (as indicated Faradaic efficiency) for reduction of molecular N2 into impedes progress. Here, we present a powerful to significantly boost efficiency Au electrocatalysts 67.8% nitrogen reaction (NRR) increasing their electron density through construction inorganic donor-acceptor couples Ni and nanoparticles. unique role...
Uniform porous silicon hollow nano-spheres are prepared without any sacrificial templates through a magnesio-thermic reduction of mesoporous silica nanospheres and surface modified by the following in situ chemical polymerization polypyrrole. The structure polypyrrole coating contribute significantly to excellent stability high electrochemical performance nanocomposite.
Abstract Production of ammonia is currently realized by the Haber–Bosch process, while electrochemical N 2 fixation under ambient conditions recognized as a promising green substitution in near future. A lack efficient electrocatalysts remains primary hurdle for initiation potential electrocatalytic synthesis ammonia. For cheaper metals, such copper, limited progress has been made to date. In this work, we boost reduction reaction catalytic activity Cu nanoparticles, which originally...
Macroporous V2O5−BiVO4 composites with a heterojunction structure have been successfully synthesized under the assistance of colloidal carbon spheres. X-ray diffraction, Raman, and photoelectron spectroscopies reveal that as-prepared are composed monoclinic BiVO4 orthorhombic V2O5. The behavior photogenerated charges in V2O5, BiVO4, composite investigated through surface photovoltage spectroscopy (SPS) transient (TPV) techniques. It is demonstrated formation plays an important role kinetic...
Exploring high-performance zeolite-supported metal catalysts is of great significance. Herein, we develop a strategy for fabricating isolated single atomic site in Y zeolite (M-ISAS@Y, M = Pt, Pd, Ru, Rh, Co, Ni, Cu) by situ separating and confining metal-ethanediamine complex into β-cages during the crystallization process followed thermal treatment. The M-ISAS are stabilized skeletal oxygens zeolite, crystallinity, porosity, large surface area well inherited M-ISAS@Y. As demonstration,...
Exploiting useful contacts: The exceptional catalytic performance of a photocatalyst composed Pd nanoparticles and mesoporous carbon nitride for the dehydrogenation formic acid in water at room temperature to produce H2 gas (see picture) is due enhanced electron enrichment through charge transfer interface Mott–Schottky contact. As service our authors readers, this journal provides supporting information supplied by authors. Such materials are peer reviewed may be re-organized online...
Carbon-coated V2O5 nanocrystals were prepared by using porous carbon as a hard template through capillary-induction approach. The nanocrystal material exhibits markedly enhanced lithium discharge and charge capacities, excellent rate capability, cycling stability. unprecedented electrochemical performance makes the carbon-coated nanocrystalline very promising cathode for ion batteries.
Vinylene-bridged covalent organic frameworks (COFs) have shown great potential for advanced applications because of their high chemical stability and intriguing semiconducting properties. Exploring new functional monomers available the reticulation vinylene-bridged COFs establishing effective reaction conditions are extremely desired enlarging realm this kind material. In work, a series two-dimensional (2D) synthesized by Knoevenagel condensation tricyanomesitylene with ditopic or tritopic...
Rechargeable aqueous Zn-ion batteries (ZIBs) are regarded as one of the most promising devices for next-generation energy storage system. However, uncontrolled dendrite growth on Zn metal anodes and side hydrogen evolution reaction, which has not yet been well considered, hinder practical application these batteries. Herein, a uniform robust metallic Sb protective layer is designed based theoretic calculation decorated plate via in situ replacement reaction. Compared with bare plate,...
Instead of carbon, Mo 2 C is used to modify the MoO material for first time. The presence highly conductive and electrochemical inactive decreases resistance charge transport enhances structural stability nanoparticles upon lithiation delithiation, ensuring superior cycling high rate capability heteronanotubes. Cycled at 200 1000 mA g −1 140 cycles, discharge capacities /Mo heteronanotubes remain be 790 510 mAh , respectively. This work demonstrates potential novel application as an...
Abstract Pd nanoparticles were successfully encapsulated inside mesoporous silicalite‐1 nanocrystals (Pd@mnc‐S1) by a one‐pot method. The as‐synthesized Pd@mnc‐S1 with excellent stability functioned as an active and reusable heterogeneous catalyst. unique porosity nanostructure of crystals endowed the material general shape‐selectivity for various catalytic reactions, including selective hydrogenation, oxidation, carbon–carbon coupling reactions.
Rechargeable aqueous zinc-ion batteries (ZIBs) have attracted extensive attention due to their low cost and high safety. However, the critical issues of dendrite growth side reactions on Zn metal anode hinder commercialization ZIBs. Herein, we demonstrated that formation Zn4SO4(OH)6·5H2O byproducts is closely relevant direct contact between electrode SO42-/H2O. On basis this finding, developed a cation-exchange membrane perfluorosulfonic acid (PFSA) coated surface regulate plating/stripping...