- Synthesis and properties of polymers
- Ferroelectric and Piezoelectric Materials
- Multiferroics and related materials
- Microwave Dielectric Ceramics Synthesis
- Tribology and Wear Analysis
- Electrospun Nanofibers in Biomedical Applications
- Epoxy Resin Curing Processes
- Fiber-reinforced polymer composites
- Graphene research and applications
- Luminescence Properties of Advanced Materials
- Nanoparticle-Based Drug Delivery
- Supercapacitor Materials and Fabrication
- Plasmonic and Surface Plasmon Research
- Nerve injury and regeneration
- Advanced Topics in Algebra
- Thermal Radiation and Cooling Technologies
- Dielectric materials and actuators
- Magnetic and transport properties of perovskites and related materials
- Acoustic Wave Resonator Technologies
- Silk-based biomaterials and applications
- Advanced Sensor and Energy Harvesting Materials
- Photorefractive and Nonlinear Optics
- Electronic and Structural Properties of Oxides
- Metamaterials and Metasurfaces Applications
- Nonlinear Waves and Solitons
Wuhan University of Technology
2023-2024
Nanjing University of Science and Technology
2021-2022
State Key Laboratory of Polymer Physics and Chemistry
2020
Beijing National Laboratory for Molecular Sciences
2020
Chinese Academy of Sciences
2020
Institute of Chemistry
2020
Donghua University
2013-2015
Drug delivery systems based on electrospun fibers have been under development for many years. However, studies of controllable long-term drug release from membrane and the underlying mechanisms seldom reported. In this study, consisting antibiotic ciprofloxacin hydrochloride FDA-approved polymers are fabricated. Different second-component introduced to change properties a poly(d,l-lactide-co-glycolide) (PLGA) matrix, thereby altering behavior. On basis observations morphology, cumulative...
Vertical graphene, serving as a thermal interface material (TIM), is very promising for efficient dissipating. Yet, the heat-dissipating efficiency mediocre since satisfactory through-plane conductivity (κ⊥) and contact resistance (Rcontact) cannot be obtained simultaneously. In this work, we achieve TIMs with ultrahigh κ⊥ (738.6 W m−1 K−1) low Rcontact (29.2 K mm2 W−1) based on volume shrinkage of silver paste within vertical graphene monoliths (VGMs). The outstanding derives from...
Rigid‐rod polyimides (PI) containing benzimidazole moieties were synthesized and spun into fibers by a wet‐spinning method. The resultant exhibited an optimum tensile strength of 2.15 GPa initial modulus 105 with low elongation 2.2%. PI consisting various ratios 2,2′‐bis(trifluoromethyl)‐4,4′‐diaminobiphenyl (TFMB) 2‐(4‐aminophenyl)‐5‐aminobenzimidazole (BIA) investigated Fourier transform infrared spectroscopy two‐dimensional wide angle X‐ray diffraction (2D WAXD). Direct evidence...
ABSTRACT Co‐polyimide (co‐PI) fibers with outstanding mechanical properties were fabricated via thermal imidization of polyamic acids, derived from a new design combining the amide and benzimidazole diamine monomers, 4‐amino‐N‐(4‐aminophenyl)benzamide (DABA) 2‐(4‐aminophenyl)‐5‐aminobenzimidazole (BIA), 3,3′,4,4′‐biphenyltetracarboxylic dianhydride (BPDA). The crystalline structure micromorphology prepared co‐PI investigated by synchrotron wide‐angle X‐ray diffraction (WAXD) small‐angle...
ABSTRACT A series of co ‐polyimide fibers were prepared by thermal imidization copolyamic acids derived from 3,3′,4,4′‐biphenyltertracarboxylic dianhydride (BPDA) and pyromellitic (PMDA) in various molar ratios with 2‐(4‐aminophenyl)−5‐aminobenzimidazole (BIA). The dynamic mechanical behaviors these polyimide (PI) revealed that the glass transition temperature ( T g ) was significantly improved upon increasing PMDA content. Heat‐drawing process led to dramatic change on behavior BPDA/BIA...