- Graphene research and applications
- Carbon Nanotubes in Composites
- Graphene and Nanomaterials Applications
- Fiber-reinforced polymer composites
- Catalysis for Biomass Conversion
- Catalysis and Hydrodesulfurization Studies
- Advanced Materials and Mechanics
- Conducting polymers and applications
- Polymer Nanocomposites and Properties
- Catalysts for Methane Reforming
- Vehicle emissions and performance
- Methane Hydrates and Related Phenomena
- Supramolecular Self-Assembly in Materials
- Catalytic Processes in Materials Science
- Aerodynamics and Fluid Dynamics Research
- Atmospheric and Environmental Gas Dynamics
- Polymer Nanocomposite Synthesis and Irradiation
- Nanotechnology research and applications
- Mesoporous Materials and Catalysis
- Liquid Crystal Research Advancements
- Wind and Air Flow Studies
- Supercapacitor Materials and Fabrication
- CO2 Sequestration and Geologic Interactions
- Advanced Sensor and Energy Harvesting Materials
Dalian Institute of Chemical Physics
2020-2023
Chinese Academy of Sciences
2020-2023
Dalian National Laboratory for Clean Energy
2023
Tiangong University
2019-2022
Ministry of Education of the People's Republic of China
2021
Zhejiang University
2011
Catalytic conversion of bio-ethanol (EtOH) into 1,3-butadiene (1,3-BD, ETB) represents a low-carbon technology contributing to the sustainable production renewable 1,3-BD. However, low selectivity towards 1,3-BD and poor stability catalysts hinders practical applications ETB process. In this work, we presented novel Zn-Zr catalyst supported on dendrite-structured mesoporous silica (DSMS). Compared typical meso- or micro- porous materials such as SBA-15, meso-SiO2 Silicate-1 catalysts,...
An efficient energy-harvesting hybrid tribo/piezoelectric nanogenerator (HTPENG) with an innovative structure of “microspheres@nanofibers” was developed to drive miniaturized portable electronic devices.
Good dispersion and interfacial compatibility are the key issues to realize full potential of physical–mechanical properties nanocarbon-materials reinforced composites. Styrene–maleic-anhydride-copolymer (SMA)-treated graphene oxide (GO), carboxylated multiwalled carbon nanotubes (MWNTs-COOH), solid-state shear milling (S3M) were applied further improve nanocomposite fibers. The results show that a mixture GO/MWNTs-COOH exhibits good in polyamide-66 (PA66) matrix. Consequently, fibers, which...
Catalytic upgrading of bio-ethanol to 1,3-butadiene (1,3-BD, ETB) is a renewable and low-carbon technology for the bulk chemical production. Exploring robust catalysts getting in-depth understanding relationship between structure catalytic sites reaction selectivity are great significance ETB process applications. In this study, we constructed Cu-Zr/SiO2 catalyst by an ammonia evaporation post-impregnation method. Over optimal 2%Cu-8%Zr/SiO2 catalyst, superior performance 69.6% 1,3-BD 71.2%...
A high-performance Pt catalyst supported on SBA-15 was developed for furfural decarbonylation. Compared to catalysts loaded microporous DeAl-Hbeta zeolite and hierarchical micro-mesoporous MFI nanosheet (NS) materials, the 1%Pt/SBA-15 afforded notably higher activity, furan selectivity stability owing negligible acid sites proper mesopores support. Among a set of bearing nanoparticles (NPs) with sizes 2.4–4.3 nm, 3.7 nm NPs highest selectivity. Over optimal catalyst, 88.6% ca. 90% conversion...
Abstract The maleic anhydride functionalized graphene oxide (GO‐MA) is fabricated by an efficient and solvent‐free Diels–Alder reaction. Polyethylene terephthalate (PET)/thermotropic liquid crystal polyester (TLCP), PET/TLCP/GO‐MA, PET/TLCP/aminated multi‐walled carbon nanotubes (MWCNTs‐NH 2 ), PET/TLCP/GO‐MA/MWCNTs‐NH composite fibers are systematically melt‐spun. structure compatibilizing effects of GO‐MA MWCNTs‐NH on the mechanical, thermal, crystallization properties indicated....
Natural gas hydrate (NGH), as a clean energy with great development potential, has been limited by the lack of efficient and safe exploitation methods for long time. The CO2 displacement method proposed in recent years not made substantial progress because its poor permeability low efficiency. NH3 replacement is this paper strong permeability. We performed orthogonal molecular dynamics simulation CH4 at different temperatures (245 K, 255 265 K) pressures (3 MPa, 5 10 MPa). It shown that:(1)...
Nanocomposite materials with carbon nanotubes and graphene additives have long been considered to be exciting prospective nanomaterials for nanotechnology applications. Some issues of these include poor load transfer, interfacial engineering, dispersion, viscosity-related issues, which lead processing challenges in such nanocomposites, however. Both hydroxylated oxide (GO-OH) polyketone (PK)-functionalized (GO-PK) were used improve the properties polyethylene terephthalate (PET)/PK/graphene...
Abstract A polyamide 66/3‐aminopropyl‐terminated poly(dimethylsiloxane) (PA66/APDMS)‐carboxylate multiwalled carbon nanotubes (CMWNTs) nanocomposite (PA66/APDMS‐CMWNTs) was synthesized using a one‐pot method, and the product melt‐spun into fibers. The glass transition temperature ( T g ) of PA66/APDMS‐CMWNTs fiber is 68.0°C, which 22% higher than that pure PA66 fiber. This result indicates there strong interfacial interaction between APDMS‐CMWNTs PA66. Furthermore, crystallinity reaches...
The widespread use of graphene as a next-generation material in various applications requires developing an environmentally friendly and efficient method for fabricating functionalized graphene.