A5086433336- Advanced Photocatalysis Techniques
- Synthesis and properties of polymers
- Metallic Glasses and Amorphous Alloys
- Electrocatalysts for Energy Conversion
- Copper-based nanomaterials and applications
- Epoxy Resin Curing Processes
- Dendrimers and Hyperbranched Polymers
- Intermetallics and Advanced Alloy Properties
- Synthetic Organic Chemistry Methods
- Covalent Organic Framework Applications
- nanoparticles nucleation surface interactions
- Coal Combustion and Slurry Processing
- Organic Electronics and Photovoltaics
- Phase-change materials and chalcogenides
- Silicone and Siloxane Chemistry
- Mesoporous Materials and Catalysis
- Glass properties and applications
- Zeolite Catalysis and Synthesis
- Quasicrystal Structures and Properties
- Thermochemical Biomass Conversion Processes
- Gas Sensing Nanomaterials and Sensors
- High Entropy Alloys Studies
- Mineralogy and Gemology Studies
- Chemical Synthesis and Analysis
- Magnetic properties of thin films
Northwest University
2025
Nanjing University of Science and Technology
2020-2025
University of Science and Technology of China
2025
Ministry of Education of the People's Republic of China
2025
Materials Science & Engineering
2024
Dahua Hospital
2024
China Three Gorges University
2024
Yonsei University
2023
Southeast University
2023
Shanghai Academy of Agricultural Sciences
2021-2022
Aggregation greatly boosts emission efficiency of the silole, turning it from a weak luminophor into strong emitter.
The photo-electrochemical (PEC) oxidation of glycerol (GLY) to high-value-added dihydroxyacetone (DHA) can be achieved over a BiVO4 photoanode, while the PEC performance most photoanodes is impeded due upper limits photocurrent density. Here, an enhanced Mie scattering effect well-documented porous photoanode obtained with less effort by simple annealing process, which significantly reduces reflectivity near zero. great light absorbability increases basic density 1.77 times. selective GLY...
Abstract Dihydroxyacetone is the most desired product in glycerol oxidation reaction because of its highest added value and large market demand among all possible products. However, selectively oxidative secondary hydroxyl groups for highly efficient dihydroxyacetone production still poses a challenge. In this study, we engineer surface BiVO 4 by introducing bismuth-rich domains oxygen vacancies (Bi-rich 4-x ) to systematically modulate adsorption enhance photo-induced charge separation...
Aqueous photoelectrochemical (PEC) cells have been considered a scalable technology to convert solar energy H2 but still suffer from sluggish water oxidation kinetics and downstream gas separation. Here we demonstrate PEC splitting into H2O2 by employing CaSnO3/SrTiO3/BiVO4 (CSO/STO/BVO) photoanode simultaneously address the above two problems. The CSO as cocatalyst selectively oxidizes with Faradaic efficiency of 90%, while STO interlayer promotes charge separation an inner polarization...
Propelled by the structure of water oxidation co-catalysts in natural photosynthesis, molecular have long been believed to possess developable potential artificial photosynthesis. However, interfacial complexity between light absorber and co-catalyst limits its structural stability charge transfer efficiency. To overcome challenge, a supramolecular scaffold with [FeCl
The development of an efficient and durable photoelectrode is critical for achieving large-scale applications in photoelectrochemical water splitting. Here, we report a unique composed reconfigured gallium nitride nanowire-on-silicon wafer loaded with Au nanoparticles as cocatalyst that achieved impressive applied bias photon-to-current efficiency 10.36% under AM 1.5G one sun illumination while exhibiting stable PEC hydrogen evolution over 800 h at high current density. Specifically, by...
Water oxidation reaction leaves room to be improved in the development of various solar fuel productions, because kinetically sluggish 4-electron transfer process oxygen evolution reaction. In this work, we realize reactive species (ROS), H2 O2 and OH⋅, formations by water with total Faraday efficiencies more than 90 % using inter-facet edge (IFE) rich WO3 arrays an electrolyte containing CO32- . Our results demonstrate that IFE favors adsorption while reducing energy as well suppresses...
Directional organic transformation via a green, sustainable catalytic reaction has attracted lot of attention. Herein, we report photoelectrochemical approach for highly selective epoxidation alkenes in salt solution using Co
Sufficiently utilizing photogenerated electron/hole pairs for a coupled redox enables green, sustainable, and low‐cost photocatalysis. Herein, series of MoS 2 /Cd x Zn 1− S photocatalysts with uniform 2D/2D structure are reported solar water–reductive H products the degradation polyethylene terephthalate (PET) plastic. The 0.5 heterojunction loading mass 4.3 wt% exhibits best evolution rate 15.90 mmol g −1 h in an aqueous solution due to its appropriate ability, great light absorption,...
Photoelectrochemical (PEC) organic transformations occurring at anodes are a promising strategy for circumventing the sluggish kinetics of oxygen evolution reaction. Here, we report free radical-mediated reaction instead direct hole transfer solid/liquid interface PEC oxidation benzyl alcohol (BA) to benzaldehyde (BAD) with high selectivity. A bismuth vanadate (BiVO4) photoanode coated 2,2'-bipyridine-based covalent framework bearing single Ni sites (Ni-TpBpy) was developed drive...
The glycerol oxidation reaction (GOR) run with photoelectrochemical cells (PECs) is one of the most promising ways to upgrade biomass because it thermodynamically favorable, while irreversible overoxidation leads unsatisfactory product selectivities. Herein, a tunable one-dimensional nanoconfined environment was introduced into GOR process, which accelerated mass transfer via microscale fluid effect and changed main from formic acid (FA) glyceraldehyde (GLD), led retention heavier...
ADVERTISEMENT RETURN TO ISSUEPREVCommunication to the...Communication the EditorNEXTSimple Synthesis, Outstanding Thermal Stability, and Tunable Light-Emitting Optical-Limiting Properties of Functional Hyperbranched PolyarylenesHan Peng, Lin Cheng, Jingdong Luo, Kaitian Xu, Qunhui Sun, Yuping Dong, Fouad Salhi, Priscilla P. S. Lee, Junwu Chen, Ben Zhong TangView Author Information Department Chemistry, Center for Display Research, Institute Nano Science Technology, Open Laboratory...
As a novel electrocatalyst for acetylene semihydrogenation, single-atom nickel dispersed N-doped carbon exhibits high conversion of 97.4%, which are attributed to weak π-adsorption ethylene on individual Ni sites.
A binary solvent system of dimethyl sulfoxide (DMSO) and isopropanol (IPA) has been developed for preparing high-quality kesterite Cu2ZnSn(S,Se)4 (CZTSSe) films. The absorbers made with the DMSO exhibit a...
Abstract In the field of electrocatalytic CO₂ reduction, bismuth (Bi) and its compounds have garnered significant attention due to their excellent selectivity for formate production low toxicity. However, practical application is limited by sluggish kinetics high overpotentials. this study, a novel vanadium oxynitride (VON)‐ Bi hybrid material developed that enables precise control in situ Bi–oxygen (O) formation during topochemical process regulate oxidation states effectively. The unique...
The environmentally friendly reduction of nitro compounds to their corresponding amino has been a practical and challenging task. In this paper, we have developed method for the nitroaromatics aromatic amines by ball milling. uses cheap available tetrakis(dimethylamino)diboron as reducing agent NaOH base, reaction can be achieved wet milling assisted chitosan. A range containing variety alkyl, halogen, polynitro other groups were chemoselectively reduced anilines in good yields. This...
Abstract Based on green chemistry, a simple and efficient direct synthesis of 4‐(4′‐hydroxyaryl)(2 H )phthalazin‐1‐ones ( 2a–2f ) was developed in two‐step reaction, which the Friedel–Crafts acylation reaction six phenols with phthalic anhydride initially carried out then followed by cyclization hydrazine hydrate good to excellent yields high regioselectivity. A number novel heterocyclic poly(arylene ether ketone)s were prepared conveniently from several unsymmetrical, twist, noncoplanar...
A novel experimental method is proposed to investigate the fluid flow in rotating packed beds (RPB). Experimental results show that simple and effective can be used not only lab equipment but also industrial grade equipment. By using this method, hydrodynamic performances of RPB easily studied, which include actual wetting false wetting, pattern liquid film flow, number width trajectories, etc., consequently, their changing rules are obtained. The have significant effect on gas–liquid two...
To do further research on the mass‐transfer mechanism in rotating packed bed (RPB), dynamics of droplets a RPB are studied by an analytical approach combined with series laboratory measurements. Based results fluid dynamics, mathematical models coefficient and process proposed, respectively. Mass‐transfer experiments also carried out using ethanol–water solution. By comparison, simulation agree well that experiment, which demonstrate both hydrodynamic model can better describe real...