“…Secondly, the thickness of the membrane can be controlled according to the length of the electrospinning time, electrospinning is easy to operate, through different needles, such as hollow, coaxial, and hierarchical structure, etc., to meet the preparation of different shapes of electrodes, in order to prepare better performance electrode materials, and different spinning methods can be convenient and fast to prepare composite films. [162][163][164][165][166][167][168][169] In recent years, electrospinning technology was applied for porous structure preparation to increase the surface area of nanomaterials, given better properties in relation to ordinary materials. For example, to achieve a large surface area and unique nanometer size, electrospinning technology is the most ideal method for preparing such electrode materials.…”