Electrospinning Equipment: Nature-inspired scalable high-performance triboelectric nanogenerators for energy harvesting and sensing

Application of FSPAG/F-TENG in Wearable Electronic Devices

High electrical output performance: FSPAG/F-TENG is able to achieve ultra-high power density, and its output voltage value depends directly on the applied compression force. At higher frequencies, the accumulation of surface charge is higher, resulting in an increase in output voltage. This high electrical output performance allows it to power a variety of commercial electronic products and meet the energy needs of wearable devices.

Self-sensing ability: The device has self-sensing ability and is able to detect body movements and gestures. The FSPAG/F-TENG sensor can depict repetitive characteristic peaks with different bending angles, and the increased bending angle will produce higher voltage output. This self-sensing ability allows it to be used as a smart sensor to monitor human movements and health conditions.

Excellent flexibility and durability: FSPAG/F-TENG not only exhibits ideal mechanical properties, but also has excellent flexibility and durability. It is able to deform with the movement of the knee and retain its function. This excellent flexibility and durability makes it very suitable for use in wearable devices, which can adapt to the movement and deformation of the human body and provide a comfortable wearing experience.

Application of electrospinning equipment in the preparation of FSPAG/F-TENG

Preparation of nanofiber structure: Electrospinning equipment can prepare silk fibroin, sericin, polyvinyl alcohol and silver nanowire nanofibers with specific structures and properties. These nanofibers can be used to construct the matrix structure of FSPAG/F-TENG, giving it better mechanical and electrical properties. For example, nanofibers prepared by electrospinning technology can be evenly dispersed in the composite membrane to enhance the overall performance of the material.

Regulating the microstructure of the composite membrane: Electrospinning technology can accurately control the diameter and morphology of nanofibers by adjusting parameters such as the concentration, viscosity, and electric field strength of the spinning solution. This allows the pore structure and pore size of the FSPAG/F-TENG composite membrane to be precisely regulated, thereby better meeting the needs of wearable electronic devices. For example, a nanofiber network with appropriate porosity and uniform pore size can be prepared to provide a good microenvironment for charge storage and transmission.

Loading conductive materials: Electrospinning equipment can prepare nanofiber composite membranes loaded with conductive materials. As a conductive nanomaterial, silver nanowires can enhance electrical properties by doping in composite membranes. Through electrospinning technology, silver nanowires can be evenly dispersed in the nanofiber matrix of silk fibroin, sericin and polyvinyl alcohol to form a highly crystalline network structure, which improves the conductivity and electrical output performance of the composite membrane.

Summary

In summary, FSPAG/F-TENG shows good application effects in wearable electronic devices, and electrospinning equipment provides strong technical support for its preparation. Through electrospinning technology, nanofiber composite membranes with specific structures and properties can be prepared, which further optimizes the performance of FSPAG/F-TENG and improves its application effect in wearable electronic devices.

Electrospinning Nanofibers Article Source:

https://doi.org/10.1016/j.nanoen.2023.109217