A5030616888- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Fuel Cells and Related Materials
- Advanced Photocatalysis Techniques
- Shape Memory Alloy Transformations
- Covalent Organic Framework Applications
- Advanced Battery Materials and Technologies
- Mesoporous Materials and Catalysis
- Carbohydrate Chemistry and Synthesis
- Microwave and Dielectric Measurement Techniques
- Advancements in Battery Materials
- Electrochemical Analysis and Applications
- Click Chemistry and Applications
- Chemical Synthesis and Analysis
- Acoustic Wave Resonator Technologies
- Titanium Alloys Microstructure and Properties
- Glycosylation and Glycoproteins Research
- Microfluidic and Capillary Electrophoresis Applications
- Magnetic Properties and Synthesis of Ferrites
- Advanced oxidation water treatment
- Magneto-Optical Properties and Applications
- Polymer Surface Interaction Studies
- Synthesis and Biological Evaluation
- Biological Activity of Diterpenoids and Biflavonoids
- Metallic Glasses and Amorphous Alloys
Shenzhen University
2023-2025
Yuntianhua Group (China)
2024
Xi'an Jiaotong University
2024
Dalian Institute of Chemical Physics
2019-2023
Chinese Academy of Sciences
2009-2023
University of Chinese Academy of Sciences
2011-2023
Dalian National Laboratory for Clean Energy
2022
Shanghai Institute of Materia Medica
2019-2021
Dalian University
2021
Shanghai University
2019
Abstract Harnessing solar energy to produce hydrogen peroxide (H 2 O ) from water O) and dioxygen (O via artificial photosynthesis is an attractive route. To achieve high solar‐to‐H conversion efficiency, herein, interfacial self‐assembly strategy adopted pattern mesoporous resorcinol‐formaldehyde resin (MRF) onto reduced graphene oxide (rGO) form sandwich‐structured rGO@MRF polymeric photocatalysts. The internal layer that mimics the electron transport chain of plant leaf, can effectively...
Abstract The nanoreactor holds great promise as it emulates the natural processes of living organisms to facilitate chemical reactions, offering immense potential in catalytic energy conversion owing its unique structural functionality. Here, we propose utilization precisely engineered carbon spheres building blocks, integrating micromechanics and controllable synthesis explore their functionalities two-electron oxygen reduction reactions. After conducting rigorous experiments simulations,...
Abstract Designing effective electrocatalysts tailored for targeted reactions requires fundamental insights into the structure dependence of reaction microenvironment. Herein, inspired by finite element simulations, N,O co‐doped carbon nanosheets featuring a hierarchical micro/mesoporous to form an oxygen‐rich and local alkaline‐like microenvironment two‐electron oxygen reduction (2e − ORR) in neutral medium are designed. The situ ex test results confirmed that architecture can elevate pH...
The efficient electrosynthesis of hydrogen peroxide (H
This review examines the latest research on design and engineering of nanoreactors for application in metal–chalcogen batteries.
Photocatalysis offers a sustainable strategy for hydrogen peroxide (H2 O2 ) production, which is an essential oxidant and emerging energy carrier in modern chemical industry. The development of polymer-based photocatalysts to produce H2 has great potential but limited by lower efficiency due the limitation light utilization low charge separation efficiency. Herein, series monodispersed mesoporous resorcinol-formaldehyde resin spheres (MRFS) are reported with rational designed spatial...
Gas-involving electrocatalytic reactions are of critical importance in the development carbon-neutral energy technologies. However, catalytic performance is always limited by unsatisfactory diffusion properties reactants as well products. In spite significant advances catalyst design, mesoscale mass and process intensification still challenging due to lack material platforms, synthesis methods, mechanism understanding. this work, a proof concept, we demonstrated achieving these two factors...
Mesoporous Co–O–C nanosheets enabled highly active, stable, and selective H 2 O electrosynthesis in acid. Practical application was demonstrated via the effective electro-Fenton degradation of organic pollutants for on-site/-demand water treatment.
Precision nanoengineering of porous two-dimensional structures has emerged as a promising avenue for finely tuning catalytic reactions. However, understanding the pore-structure-dependent performance remains challenging, given lack comprehensive guidelines, appropriate material models, and precise synthesis strategies. Here, we propose optimization carbon materials through utilization mesopores with 5–10 nm diameter to facilitate fluid acceleration, guided by finite element simulations. As...
Pomegranate flowers is an ancient medicine that has commonly been used to treat various diseases such as diabetes. However, no reports are available on the metabolic profile of pomegranate in vivo. In present study, with aid HPLC-Q-TOF-MS2, 67 compounds were identified extract, including 18 ellagitannins, 14 gallic acid and galloyl derivatives, five anthocyanins flavonoids. Seven firstly identified. vivo, 22 absorbed 35 metabolites rat biosamples (urine, feces, plasma tissues) after orally...
A novel, facile, green and template-free approach was developed for the fabrication of amorphous zinc citrate yolk–shell microspheres crystalline ZnO nanospheres. In this approach, were prepared through a single chemical reaction at low temperature (90 °C) with room ageing. The have an average size about 1.25 μm. diameter inner cores thickness outer shells are 500 nm 150 nm, respectively. effect ageing time on morphology microstructures analysed. As increases from 0 to 12 h, microstructure...
Abstract Edge engineering has emerged as a powerful strategy to activate inert carbon surfaces, and thus achieve notable enhanced electrocatalytic activity. However, the rational manipulation of edges catalytic performance remains formidable challenge, primarily hindered by immature synthesis methods obscured understanding structure‐activity relationship. Herein, an organic–inorganic hybrid co‐assembly is used fabricate series mesoporous nanofibers (MCNFs) with controllable edge site...
Electrocatalysis-assisted entrapment of polysulfide while ensuring efficient nucleation Na2S holds the key to addressing shuttle effect and sluggish kinetics in room-temperature (RT) Na/S batteries. The constrained active sites, however, dramatically limit efficiency electrocatalysts. Here, a strategy electrochemically releasing nano-silver catalytic sites during discharge process is presented, visualized, implemented for accelerated nucleation. Because effective immobilization nucleation,...
Electrochemical energy storage (EES) devices are expected to play a critical role in achieving the global target of “carbon neutrality” within next two decades. Potassium‐ion batteries (KIBs), with advantages low cost and high operating voltage, they could become major component required energy‐material ecosystems. Carbon‐based materials have shown promising properties as anode for KIBs. However, key limitation carbon anodes lies dramatic mechanical stress originating from large volume...
There are totally 93 fluorine aromatic scaffolds containing drugs approved by U.S. Food and Drug Administration from 2002 to 2022. The proportion of fluorinated skeleton in is increasing recent ten years, which indicates the unique important attributes atom. introduction fragments into molecules can influence structure conformation, intrinsic potency selectivity pharmacokinetic properties productively. Additionally, 18F has been applied as a significant useful positron emission tomography...
Abstract The efficient electrosynthesis of hydrogen peroxide (H 2 O ) via two‐electron oxygen reduction reaction (2e − ORR) in neutral media is undoubtedly a practical route, but the limited comprehension electrocatalysts has hindered system advancement. Herein, we present design model catalysts comprising mesoporous carbon spheres‐supported Pd nanoparticles for H at near‐zero overpotential with approximately 95 % selectivity electrolyte. Impressively, optimized Pd/MCS‐8 electrocatalyst flow...
Abstract In nature, some metalloenzymes facilitate highly efficient catalytic transformations of small molecules, primarily attributed to the effective coupling between their metal cluster active sites and surrounding microenvironment. Inspired by this, a thermotropic redispersion strategy incorporate bismuth nanoclusters (Bi NCs) into mesoporous channels, mimicking metalloenzyme‐like catalysis enhance two‐electron oxygen reduction reaction (2e − ORR) for neutral pH H 2 O electrosynthesis,...
This paper reports a simple and novel process for preparing nano-granular ZnxFe3−xO4 ferrite films (0 ≤ x 0.99) on Ag-coated glass substrates in DMAB-Fe(NO3)3-Zn(NO3)2 solutions. The deposition may be applied other cations-doped spinel films. Zn content the Fe3−x O4 depends linearly Zn2+ ion concentration ranging from 0.0 to 1.0 mM aqueous With increasing 0 0.99, lattice constant increases 0.8399 0.8464 nm; microstructure of changes non-uniform nano-granules fine uniform 50–60 nm size....
The development of efficient and low‐cost bifunctional catalysts for oxygen reduction reaction (ORR) evolution (OER) is imperative but remains challenging in rechargeable zinc–air batteries. Herein, a metal oxidation‐assisted approach developed the facile synthesis highly catalyst (Co@NC@LDHs) which composed layered double hydroxides (LDHs) nanosheets situ vertically grown on surface hollow carbon nanoframes encapsulating Co nanoparticles (Co@NC). Specifically, vertical LDHs distributing...