A5086446287- Lignin and Wood Chemistry
- biodegradable polymer synthesis and properties
- Natural Fiber Reinforced Composites
- Advanced Cellulose Research Studies
- Membrane Separation Technologies
- Membrane-based Ion Separation Techniques
- Enzyme-mediated dye degradation
- Advanced Photocatalysis Techniques
- Gas Sensing Nanomaterials and Sensors
- Catalytic C–H Functionalization Methods
- Advanced battery technologies research
- Graphene research and applications
- Biofuel production and bioconversion
- Sulfur-Based Synthesis Techniques
- Catalysis for Biomass Conversion
- Wood Treatment and Properties
- Perovskite Materials and Applications
- Polymer composites and self-healing
- 2D Materials and Applications
- Crystallization and Solubility Studies
- Ga2O3 and related materials
- X-ray Diffraction in Crystallography
- Nanowire Synthesis and Applications
- Biochemical and biochemical processes
- Nanomaterials for catalytic reactions
Nanjing Forestry University
2018-2025
University of Shanghai for Science and Technology
2022-2025
Yantai University
2023-2025
Shenyang University of Technology
2020-2024
Tsinghua University
2024
Foxconn (China)
2024
Nanjing University of Information Science and Technology
2023
Shenyang Center for Disease Control and Prevention
2022
Kyoto University
2014-2015
Parker Hannifin (United States)
2012
An iron(III)-mediated nucleophilic cascade cyclization of N-propiolyl enamides with various diselenides was developed, which provides an efficient way to construct seleno-heterocycles. A mechanism study shows that the process involves selective addition C≡C bond generating a seleniranium ion, followed by intramolecular attack enaminic carbon tertiary enamide. Utilizing this protocol, variety 3-seleno-2-pyridones were successfully synthesized featuring good functional group compatibility and...
The development of eco-friendly adhesives is a major research direction in the wood-based material industry. Previous has already demonstrated mixture sucrose and citric acid could be utilized as an adhesive for manufacture particleboard. Herein, based on chemical characteristics sucrose, synthesized sucrose-citric (SC) was prepared, featuring suitable viscosity high solid content. investigation synthesis conditions bond performance showed that optimal mass proportion between 25/75,...
The development of eco-friendly adhesives for wood composite products has been a major topic in the field science and product engineering. Although research on tannin-based soybean protein-based already reached, or at least nears, industrial implementation, we also face variety remaining challenges with regards to push sustainable adhesives. First, petroleum-derived substances remain pre-requisite utilization said adhesive systems, viscosity these novel continues limit its ability serve as...
In previous research, sucrose and citric acid were used to synthesize an eco-friendly plywood adhesive. Herein, further research was performed determine the optimal hot-pressing conditions curing behavior of a sucrose-citric (SC) The results dry wet shear strength measurements showed that temperature, time, spread rate samples bonded by SC adhesive 190 °C, 7 min, 140 g/m2, respectively. When at conditions, met requirements China National Standard GB/T 9846-2015. Thermal analysis thermal...
The rheology of wood thermoplastics is a crucial factor in enhancing utilization efficiency, significantly impacting the various applications wood. rheological properties these are influenced by several variables, including moisture content, temperature, and fiber morphology. This study aims to investigate characteristics under differing levels (from absolute drying water-impregnated states), thicknesses (ranging from 3 15 mm), compression methods, conditions through series tests. results...
Heterojunction creation is demonstrated as an effective strategy to enhance the transfer and separation of charge carriers, which beneficial for subsequent photocatalytic reactions. In this study, “sea urchin-like” W18O49 was in situ-grown on surface Bi12GeO20 through a hydrothermal process, released Cl− anions tended produce BiOCl simultaneously. Systematical characterizations confirmed construction ternary composites Bi12GeO20/BiOCl/W18O49 (GBW), Type I Z-scheme models were integrated...
A novel regioselective manganese(III)-mediated radical cascade cyclization of N-propargyl enamides with various H-phosphine oxides, H-phosphinates and H-phosphonates was developed. Mechanistic studies show that the reaction is mainly composed selective addition phosphonyl to C≡C bond intramolecular 6-endo-trig vinyl radical. Utilizing this protocol, we successfully synthesized a diverse range 3-phosphorylpyridines in high efficiency good functional group compatibility simple operation.
A copper(II)-catalyzed radical cascade reaction of N-propargyl enamides with sulfonyl hydrazides was developed, which provided an unprecedented method for the direct synthesis meta-sulfonylpyridines in high efficiency good functional group compatibility and simple operation. Mechanistic studies indicated that this tandem process might be composed addition, intramolecular cyclization oxidative aromatization.
Development of a bio-based wood adhesive is significant goal for several wood-based material industries. In this study, novel based upon sucrose and ammonium dihydrogen phosphate (ADP) was formulated in hopes furthering industrial through realization sustainable with mechanical properties water resistance comparable to the synthetic resins used today. Finished particleboards exhibited excellent at revealed optimal conditions. fact, board fulfilled principle requirements JIS A 5908 18 type...
The development of biomaterials-based adhesives is one the main research directions for wood-based material industry. In previous research, tannin and sucrose were used as adhesive to manufacture particleboard. However, reaction conditions need be optimized. this study, sulfuric acid was added tannin⁻sucrose a catalyst improve curing process. Thermal analysis, insoluble mass proportion, FT-IR, solid state 13C NMR investigate effects on behavior sucrose. analysis showed weight loss endotherm...
The volatile organic compounds (VOCs) emitted from wood-based panels are hazardous to indoor air quality. Usually, the VOCs derived adhesive, chemical compounds, and wood components. However, there has been little research focusing on effects of manufacture conditions VOC emissions. In this study, density, thickness, resin content total (TVOC) individual were investigated by small chamber method gas chromatography mass spectrometry (GC/MS). TVOC emission particleboard each manufacturing...
In this study, a novel, fully biobased adhesive (GA-SPI) was formulated by using gum arabic (GA) and soy protein isolate (SPI). The preparation conditions, curing behavior, synthesis, mechanism of were investigated. results indicated that the optimized with 1:1 (GA:SPI) mass proportion 70% solid content synthesized adding 5% FeCl2·4H2O as catalyst at 90 °C for 2 h. When we tested bonding ability on plywood, wet shear strength achieved 0.97 MPa, which exceeds requirements China National...
The effects of citric acid on the curing properties tannin-sucrose adhesives and physical particleboard utilizing were investigated. content adhesive was adjusted to 0.4, 1.8, 4.6, 13.8, 20.0, 33.3%, which corresponded pH values 40 wt% solution at 3.8, 3.0, 2.5, 2.0, 1.5, respectively. Thermal analysis showed that with increasing content, temperature significant weight loss endothermic reaction tannin-sucrose-citric reduced. When heated 200 °C, boiled for 4 h, 20.0 33.3% insoluble matter...
In this study, a further investigation was carried out on the synthesis mechanism, optimal manufacturing conditions, and curing behavior of sucrose-ammonium dihydrogen phosphate (SADP) adhesive. The results 13C nuclear magnetic resonance (NMR) spectroscopy confirmed that SADP composed 5-hydroxymethylfurfural (5-HMF), deoxyfructosazine (DOF), amino compounds, Schiff base, monosaccharides, oligosaccharide. hot-pressing conditions were temperature 170 °C, time 7 min, spread rate 120 g/m2. wet...
In this study, soybean flour (SF) and various sugar solutions were utilized as raw materials to prepare eco-friendly plywood adhesives. First, the optimal preparation conditions investigated by testing bond performance. When SF was mixed with synthesized sucrose-ammonium dihydrogen phosphate (SADP) solution 50% solid content in a 1: 4 mass proportion, wet shear strength of achieved maximum value 0.83 MPa. This exceeds minimum limit China National Standard GB/T 9846-2015. Second, curing...
Sucrose is one of the most abundantly available renewable chemicals in world, and it expected to be utilized as a raw material for wood-based products. Herein, novel adhesion system that was based on sucrose ammonium dihydrogen phosphate (ADP) synthesized into an adhesive with 80% solid content, this eco-friendly fabrication plywood. The effects synthesis conditions plywood bond performance mechanism were investigated. optimal follows: mass proportion between ADP 90/10, temperature 90 °C,...
PVA/PSS composite gel membrane electrode for capacitive deionization (MCDI) was fabricated and characterised in the present study. The with ion exchange surface is prepared by coating glutaraldehyde cross-linked polyvinyl alcohol (PVA) hydrogel, Poly (Sodium 4-Styrenesulfonate) (PSS) added into network, on of activated carbon (AC) electrode. feasibility analyzed rheological, swelling rates capacity tests. Then electrochemical test desalination are used to study performance MCDI results show...
Tuning the interfacial Schottky barrier with van der Waals (vdW) contacts is an important solution for two-dimensional (2D) electronics. Here we report that interlayer dipoles of 2D vdW superlattices (vdWSLs) can be used to engineer semiconductors. A bipolar WSe2 Ba6Ta11S28 (BTS) contact was employed exhibit this strategy. Strong formed due charge transfer between Ba3TaS5 and TaS2 layers. Mechanical exfoliation breaks superlattice produces two distinguished surfaces terminations. The thus...
The specific and excellent properties of the low-dimensional nanomaterials have made them promising building blocks to be integrated into microelectromechanical systems with high performances. Here, we present a new microheater chip for in situ TEM, which cross-stacked superaligned carbon nanotube (CNT) film resistor is located on suspended SiNx membrane via van der Waals (vdW) interactions. CNT has fast high-temperature response low power consumption, thanks micro/nanostructure materials....