- Silk-based biomaterials and applications
- Electrospun Nanofibers in Biomedical Applications
- Advanced Sensor and Energy Harvesting Materials
- Bone Tissue Engineering Materials
- Conducting polymers and applications
- Surface Modification and Superhydrophobicity
- Tissue Engineering and Regenerative Medicine
- Gallbladder and Bile Duct Disorders
- Neuroscience and Neural Engineering
- Advanced Cellulose Research Studies
- Esophageal and GI Pathology
- Pediatric Hepatobiliary Diseases and Treatments
- Advanced Memory and Neural Computing
- Silkworms and Sericulture Research
- Nuclear physics research studies
- Nuclear Physics and Applications
- Neurobiology and Insect Physiology Research
- 3D Printing in Biomedical Research
- Lignin and Wood Chemistry
- Advanced oxidation water treatment
- Advanced Materials and Mechanics
- Natural Fiber Reinforced Composites
- Urological Disorders and Treatments
- Insect and Arachnid Ecology and Behavior
- Dental materials and restorations
Donghua University
2016-2025
Materials Science & Engineering
2014-2025
Peking University
2014-2024
Chinese Academy of Agricultural Sciences
2024
China Agricultural University
2022-2024
Nanjing Tech University
2023-2024
Tsinghua University
2022-2024
Peking University Third Hospital
2014-2024
Ministry of Ecology and Environment
2019-2024
Stomatology Hospital
2024
Regenerated silk fibroin (RSF)/graphene oxide (GO) hybrid fibers were dry-spun from a mixed dope of GO suspension and RSF aqueous solution. It was observed that the presence greatly affect viscosity The RSF/GO showed FTIR result lower β-sheet content compared to pure fibers. synchrotron radiation wide-angle X-ray diffraction addition confined crystallization (SF) leading decrease crystallinity, smaller crystallite size, new formation interphase zones in artificial silks. Synchrotron...
The fabrication of bone tissue engineering scaffolds with high osteogenic ability and favorable mechanical properties is huge interest. In this study, a silk fibroin (SF) solution 30 wt% was extracted from cocoons combined mesoporous bioactive glass (MBG) to fabricate MBG/SF composite by 3D printing. porosity, compressive strength, degradation apatite forming were evaluated. results illustrated that had superior strength (ca. 20 MPa) good biocompatibility, stimulated formation compared...
In this study, nascent silk nanoribbons (SNRs) with an average thickness of 0.4 nm were extracted from natural silkworm by partially dissolving degummed (DS) in sodium hydroxide (NaOH)/urea solution at −12 °C. gentle treatment, the solvent could not destroy nanofibrillar structure completely, but chosen conditions would influence dimensions resulting SNRs. Molecular dynamics simulations models indicated that potential mean force required to break hydrogen bonds between fibroin chains was 40%...
Abstract Spiders achieve superior silk fibres by controlling the molecular assembly of proteins and hierarchical structure fibres. However, current wet-spinning process for recombinant spidroins oversimplifies natural spinning process. Here, water-soluble spider dragline protein (with a low weight 47 kDa) was adopted to prepare aqueous dope. Artificial silks were spun via microfluidic wet-spinning, using continuous post-spin drawing (WS-PSD). By mimicking apparatus, shearing elongational...
As the perfect combination of strength and luster, silkworm silks have been widely used in many fields but still need improvements. This paper demonstrates an vivo uptake titanium dioxide (TiO2) nanoparticles by silkworms, leading to direct production intrinsically modified silk. The can be easily incorporated into silk gland using this method due interactions between TiO2 fibroin molecules. Infrared spectra indicate that confine conformation transition from random coil/α-helix β-sheet....
Aconitum carmichaelii Debx. is a famous medicinal plant rich in alkaloids and widely used to treat various human diseases Asian countries. However, southern blight caused by Sclerotium rolfsii severely hampered the yield of A. carmichaelii. Beneficial microbe-based biological control becoming promising alternative an environmentally friendly approach for management diseases. In this study, we evaluated biocontrol potential endophytic bacterial strain JY-7-2L, which was isolated from leaves...
Conducting polymers have emerged as promising active materials for metasurfaces due to their electrically tunable states and large refractive index modulation. However, existing approaches are often limited infrared operation or single-polymer systems, restricting versatility. In this Letter, we present organic featuring dual conducting polymers, polyaniline (PANI) poly(3,4-ethylenedioxythiophene) (PEDOT), achieve contrasting dynamic optical responses at visible frequencies. Sequential...
Microcomposite fibers of regenerated silk fibroin (RSF) and multiwalled carbon nanotubes (MWNTs) were successfully prepared by an electrospinning process from aqueous solutions. A quiescent blended solution a three-dimensional Raman image the composite showed that functionalized MWNTs (F-MWNTs) well dispersed in solutions RSF fibers, respectively. spectra wide-angle X-ray diffraction (WAXD) patterns RSF/F-MWNT electrospun indicated had higher β-sheet content crystallinity than pure The...