A5057974797- Electrocatalysts for Energy Conversion
- Polymer Nanocomposites and Properties
- Fuel Cells and Related Materials
- Advanced battery technologies research
- Polymer crystallization and properties
- Mechanical Behavior of Composites
- Fiber-reinforced polymer composites
- biodegradable polymer synthesis and properties
- Catalytic Processes in Materials Science
- Tribology and Wear Analysis
- Electrochemical Analysis and Applications
- Carbon Nanotubes in Composites
- Epoxy Resin Curing Processes
- Advanced Sensor and Energy Harvesting Materials
- Microplastics and Plastic Pollution
- Conducting polymers and applications
- CO2 Reduction Techniques and Catalysts
- Force Microscopy Techniques and Applications
- Textile materials and evaluations
- Supercapacitor Materials and Fabrication
- Nanomaterials for catalytic reactions
- Polymer Nanocomposite Synthesis and Irradiation
- Gold and Silver Nanoparticles Synthesis and Applications
- Advancements in Battery Materials
- Nanoporous metals and alloys
Guizhou University
2016-2025
Zhengzhou University
2019-2024
China-US (Henan) Hormel Cancer Institute
2023-2024
Qingdao University
2024
Chengdu University of Traditional Chinese Medicine
2024
North Sichuan Medical University
2024
Shanghai Institute of Ceramics
2023
Chinese Academy of Sciences
2003-2023
Central South University
2023
Nankai University
2023
Abstract Recently, the development of high-performance non-platinum electrocatalysts for fuel cell applications has been gaining attention. Palladium-based nanoalloys are considered as promising candidates to substitute platinum catalysts cathodic and anodic reactions in cells. Here, we develop a facile route synthesize dendritic palladium–copper–cobalt trimetallic robust multifunctional oxygen reduction formic acid oxidation. To best our knowledge, mass activities Pd 59 Cu 30 Co 11...
Abstract Fenton reaction–based chemodynamic therapy (CDT) has attracted considerable attention for tumor treatment, because the reaction can degrade endogenous H 2 O within to form reactive oxygen species (ROS) kill cancer cells. The kinetics of significantly influenced its treatment efficacy. It is crucial enhance at maximum concentration quickly produce vast amounts ROS achieve efficacy, which date, not been realized. Herein, reported an efficacious CDT breast using biomimetic CS‐GOD@CM...
Abstract Recently, in order to improve the energy conversion efficiency of direct polyol fuel cells, engineering effective Pd‐ and/or Pt‐based electrocatalysts rupture CC bonds has received increasing attention. Here, an example is shown synthesize highly uniform sub‐10 nm Pd‐Cu‐Pt twin icosahedrons by controlling nucleation phase. Because synergies electronic effect, synergistic geometric and abundant surface active sites originating from formation near alloy special icosahedral shape,...
Monodisperse, highly-selective sub-10 nm Pd-Pt random alloy nanocubes have been successfully synthesized in aqueous solution, and the electrocatalytic activity of these alloys towards formic acid oxidation was investigated compared with Pd nanocubes, commercial Pt black.
The endophytic bacterium, MD-b1, was isolated from the medicinal plant Ophiopogon japonicas and identified as Bacillus amyloliquefaciens sp. with 99% similarity based on partial sequence analysis of 16S rDNA. Exopolysaccharides were extracted endophyte for evaluation its antitumor activity against gastric carcinoma cell lines (MC-4 SGC-7901). 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assays microscopy performed to estimate viability morphological changes MC-4...
The main challenges to the direct methanol fuel cells are activity and durability of electrocatalysts. To alleviate such issues, a recently proposed strategy introduces an exotic element form Pt‐based alloy nanostructures. This study reports green route prepare porous flowerlike Pt 72 Ru 28 nanoalloys assembled with sub‐4.0 nm particles. peak current density mass on these as‐synthesized can be increased 10.98 mA cm −2 1.70 A mg −1 for oxidation in acidic medium. They respectively 4.19/3.54,...
Abstract The preparation of metal electrocatalysts with excellent comprehensive properties for application in alcohol fuel cells is an urgent issue. This study reports a novel 3D Au‐doped PtBi intermetallic phase woven by sub‐7 nm building blocks. high‐efficiency “active auxiliary” Au advances the activity and situ anti‐CO poisoning upon ethylene glycol electrooxidation on PtBiAu, along high CC bond cleavage attainment ten‐electron complete via CO‐free pathway. interface‐rich structure...
The development of effective electrocatalysts with enhanced activity and stability for both the anode cathode reaction in fuel cells still remains a challenge. Here, we report one-pot route to prepare monodispersed, uniform sub-5.0 nm PtCu alloy polyhedra narrow size distribution. These exhibit electrocatalytic reactions as compared commercial Pt/C catalyst under alkaline conditions. specific mass on Pt68Cu32 nanoalloys are 15 2.8 times that toward oxygen reduction (ORR), respectively. And...
Cu-Rich PtCu octahedral alloy nanocrystals have been achieved by a composition-driven strategy and used as robust bifunctional electrocatalyst for MOR ORR in an acid medium.
Ultrathin 2D metal nanostructures have sparked a lot of research interest because their improved electrocatalytic properties for fuel cells. So far, no effective technique preparing ultrathin Pd-based with more than three compositions has been published. Herein, new visible-light-induced template producing PdAuBiTe alloyed nanosheets is developed. The mass activity the against oxygen reduction reaction (ORR) 2.48 A mgPd-1 , which 27.5/17.7 times that industrial Pd/C/Pt/C, respectively. After...
Finding a high-performance low-Pt bipolar electrocatalyst in actual direct alcohol fuel cells (DAFCs) remains challenging and desirable. Here, we developed crystalline PdPtCu@amorphous subnanometer Pd-Pt "dual site" layer core-shell structure for the oxygen reduction reaction (ORR) (methanol, ethylene glycol, glycerol, their mixtures) oxidation (AOR) an alkaline electrolyte (denoted D-PdPtCu). The prepared D-PdPtCu/C achieved 4-electron ORR pathway, full pathway AOR, high CO tolerance. mass...
Novel freestanding M-PtBiMo IMSs were achieved via a simple and effective one-step wet chemical method. The as highly efficient anode electrocatalysts boosted the activity stability toward EGOR actual DEGFCs.
PtCu/Pt core/atomic-layer shell hollow octahedra were fabricated as efficient and stable electrocatalysts for acidic oxygen reduction methanol oxidation reactions.
For the first time, high-yield, branched Rh/Pt bimetallic ultrathin nanowires with nodes and stems have been synthesized by seed displacement, epitaxial growth method in aqueous solution containing Rh nanocubes seeds, K2PtCl6, poly(vinyl pyrrolidone) (PVP). The quantities of play a key role formation high-yield nanowires. results EDS line scanning elemental analysis map shown that atoms distribute discretely wires. electrocatalytic properties bimetal alloys, nanocubes, commercial Pt black...
Highly dispersed Cu-doped PtBi nanoalloys achieved by crystal phase transition are used as highly efficient and durable anode electrocatalysts for DMFCs.