Electrospinning Machine Resources

Electrospinning Equipment: Cu-Sn Alloy Nanoparticles Modified Carbon Nanofibers for Dendrite-Free Zinc Ion Batteries 2025-04-28

Aqueous zinc ion batteries (ZIBs) face issues like zinc dendrite growth. Tianjin Univ. team used an electrospinning machine to make Cu/Sn - C. It acts as a BIR on zinc anode, reducing side reactions and suppressing dendrites. The Cu/Sn - C@Zn symmetric cell has a long cycle life, and the Cu/Sn - C@Zn//MnₓV₂O₅ full battery shows stable cycling and high reversible capacity. This study paves the way for ZIBs' application.

Electrospinning Equipment: Coaxial Electrospun Lavender Oil-Loaded PCL Membrane for Air Filtration 2025-04-28

This study aimed to develop high-performance air-filtration membranes. The research team fabricated lavender essential oil - loaded polycaprolactone (LO/PCL) nanofiber membranes using coaxial electrospinning machine. The addition of N, N - dimethylformamide (DMF) in the inner - layer solution enhanced conductivity for better nanofiber formation. The membranes showed excellent delayed - release of lavender essential oil, with an 82.9% encapsulation efficiency. The LHO/PCL nanofiber membrane with 5% DMF had a high filtration efficiency for PM2.5 (99.75%), PM5, and PM10. All LO - containing membranes effectively inhibited Escherichia coli and Staphylococcus aureus growth, with antibacterial rates over 99.00% for some. In conclusion, these membranes have great potential as essential - oil carriers in air - filtration systems, offering advantages like sustained oil release, long - lasting fragrance, and broad - spectrum antibacterial properties.

Electrospinning Equipment: Scalable and Ultrathin Dual Entangled Network Polymer Electrolytes for Safe Solid-State Sodium Batteries 2025-04-27

This study introduces a novel ultrathin, dual-entangled network polymer electrolyte for solid-state sodium metal batteries. The 9.7 μm-thick electrolyte is fabricated via an advanced arrayed multi-nozzle electrospinning machine and a swelling-hot pressing process. It combines soft ether oxygen segments for Na⁺ complexation and interconnected electronegative channels from carbonyl and cyanogen groups, enabling efficient ion transport. The electrolyte demonstrates outstanding voltage tolerance, enhanced mechanical strength, and thermal stability. It effectively suppresses sodium dendrite growth, delivering over 91.1% capacity retention between 25°C and 65°C and impressive energy density in pouch cells, showing great potential for large-scale energy storage.

Electrospinning Equipment: Multifunctional Electrospun Fiber Sponge for Hemostasis and Infected Wound Healing 2025-04-27

In this study, a multifunctional electrospun fiber sponge (EFS) is developed for chronic wound healing by integrating humidity - controlled electrospinning and freeze - drying solidification. The high - humidity environment during electrospinning triggers phase separation, causing polylactic acid fibers to form a fluffy structure, endowing EFS with good water absorption and hemostatic properties. Freeze - drying further improves its shape stability. By incorporating curcumin and ciprofloxacin hydrochloride, the resulting CC@EFS exhibits superior antibacterial and antioxidant functions. In vitro and in vivo experiments demonstrate that CC@EFS has good biocompatibility, remarkable hemostatic performance, and can significantly accelerate infected wound healing by killing bacteria, reducing inflammation, and promoting angiogenesis. This work offers a new approach for manufacturing advanced wound dressings to enhance wound management.

Electrospinning Equipment: High-Performance Coupled Nanogenerators from Electrospun Porous PU@PVDF-ZnO Nanofibers 2025-04-25

This study successfully prepared four types of nanofibers via electrospinning machine: PVDF-ZnO, porous PVDF, PU@PVDF, and porous PU@PVDF-ZnO nanofibers. The impact of ZnO concentration on fiber properties was investigated. The nanogenerator based on porous PU@PVDF-ZnO fibers showed excellent electrical performance with an output voltage of 129.3 V, short - circuit current of 0.644 μA, and power density of 0.0021 μW/m². It also had good mechanical properties, a water contact angle of 104.75°, high - temperature resistance at 160 °C, and stable output after 5000 cycles. This nanogenerator holds great promise for wearable electronics applications.

Electrospinning Equipment: Semi-bonded Triboelectric E-Textile for Skin Thermal Regulation and Self-Powered Sensing 2025-04-25

This research introduces a novel semi - bonded bilayer triboelectric e - textile. Wearable TENGs have potential but face issues in structure and thermal management. The e - textile, made of SEBS/PVDF - TrFE and PVA/SiO₂ layers via electrospinning machine and hot - press needle punching, has a flexible and robust interface. It shows enhanced solar reflection, infrared emission, and stable triboelectric performance. As a self - powered skin - attachable sensor, it provides excellent passive cooling and accurately monitors human motions, breaking new ground for next - gen healthcare - oriented wearable electronics.

Electrospinning Equipment: Long Lasting Fragrance Coaxial Essential Oil Nanofiber Membrane with Antibacterial Properties 2025-04-24

This work innovatively prepared long - lasting fragrance - releasing PI/PVP nanofiber membranes via coaxial electrospinning. PVP was used as the core layer and PI as the shell layer to load and release cinnamon essential oil (CEo). The membranes could release fragrance for up to 14 days, with a faster release in the first 48 h and then a slower rate. SEM and TEM revealed a clear core - shell structure ensuring efficient oil encapsulation and slow - release. TGA analysis showed the membranes could withstand high temperatures. CEo in the membranes had antibacterial effects on various bacteria and molds, especially Pseudomonas aeruginosa. This study provides a new method for long - lasting fragrance release, with the prepared membranes having excellent microstructures, chemical compositions, and thermal stability.

Electrospinning Equipment: Electrospinning Meets Heterostructures in Lithium-SulfurBatteries 2025-04-24

Lithium - sulfur (Li - S) batteries hold promise for energy storage but encounter problems like the shuttle effect, slow reaction kinetics, and lithium dendrite growth. This review centers on electrospun heterostructures in Li - S batteries. It elaborates on battery mechanisms, heterostructure concepts, and electrospinning principles. The applications in cathodes, separators, and anodes are explored. These heterostructures can enhance battery performance, yet challenges remain. The integration of electrospinning and heterostructure engineering has potential for improving Li - S batteries and merits further study for large - scale energy storage.

Electrospinning Equipment: Multi-Focused Electrospinning System for Precise 2D Multilayer Membrane Fabrication 2025-04-22

Electrospinning, a technique for manufacturing nanofibers using electrostatics and hydrodynamics, has wide applications. However, traditional methods struggle with precise fiber deposition. This study introduces a multi - focused electrospinning system. Through simulations and experiments, a multi - ring electrode array is identified as the optimal configuration for multi - nozzle - focusing array sets. Voltage control of the focusing array can regulate the deposition area of three polymer solutions (PAN, PEO, PVP) within 2 - 10 cm diameter. Adjusting the ring electrode diameter further extends this control range. The integration of a 3 - DOF moving collector and three nozzle - focusing array sets enables the fabrication of complex patterns. The system can parallel - produce circular membranes of different materials with over 90% accuracy, showing great potential for waste - free and precise manufacture of electrospun membranes, such as in medical patch production.

Electrospinning Equipment: Electrospun White Y2 Zr2 O7:Tm3+/Dy3+ Nanotubes with Excellent Thermal Quenching Resistance and Ultralow Color Shift 2025-04-21

In this study, the research team from Dalian Maritime University prepared single - phase full - spectrum white YZO:Tm/Dy nanotubes via single - nozzle electrospinning at 1300 °C. By using an electrospinning device and electrospinning machine, nanotubes with outer diameters of 200 - 215 nm, wall thicknesses of 48 - 53 nm, and inner diameters of about 116 nm were obtained. The color coordinates of YZO:2%Tm³⁺/2%Dy³⁺ nanotubes are close to standard white light. Compared with powders made by solid - state reaction, the nanotubes have higher emission intensity at room temperature, better thermal stability at 453 K, and lower color shift at 450 K. These nanotubes show great potential for white LED applications.

Electrospinning Equipment: Electrospun Cu-MOF Derived Nanofiber Membranes for Efficient Pollutant Removal 2025-04-21

This study presents the synthesis of two novel copper-based metal-organic frameworks (Cu-MOFs) via the hydrothermal method. Using Cu-MOFs as precursors, Cu-1-X and Cu-2-X materials were obtained through calcination at different high temperatures. Then, with the sol-gel method and electrospinning technology using an electrospinning device, Cu-1-1000@PAN and Cu-2-1000@PAN nanofiber membranes were fabricated. These membranes exhibit excellent photocatalytic degradation activity for gentian violet (GV), with degradation rates of 92.66% and 96.92% respectively. XPS and band gap analysis show that Cu-2-1000@PAN has a smaller band gap and slower electron-hole recombination, leading to better photocatalytic performance. Radical trapping experiments identify ·OH, h⁺, and ·O₂⁻⁻ as the main active species. The electrospinning preparation method is simple and suitable for large-scale production, providing an eco-friendly and practical approach for industrial wastewater treatment.

Electrospinning Equipment: Enhancing Lithium-Ion Battery Anodes with Silicon-Carbon Nanofibers in Porous Biochar 2025-04-18

With the development of electric vehicles and renewable energy storage, the demand for high - performance lithium - ion batteries grows. Traditional graphite anodes are insufficient. Silicon - based materials have high potential but face volume expansion issues. A team from Lanzhou University of Technology synthesized a new silicon - carbon nanofiber/carbonized Poria powder composite via electrospinning and heat treatment. The composite shows excellent electrochemical performance, such as high capacity, good cycling stability, and enhanced rate performance, offering a promising solution for lithium - ion battery anodes.

Resources