Structural Design and Properties of Self-Generating Electricity Triboelectric Nanogenerator Yarn
摘要
Triboelectric nanogenerator (TENG) plays an important role in the construction of portable power supplies and self-powered systems. In this paper, two kinds of triboelectric nanogenerating yarns with new structure are designed and developed, which can realize self-electricity. The self-generating electric triboelectric nano-power generation yarn is composed of two triboelectric materials, spacer materials and electrode materials. It is spun by twice core-spinning and once wrap-spinning. The yarn itself can carry out electrical output, so the yarn can be made into any organizational structure and have electrical output performance, which gets rid of the previous heavy triboelectric nano-power generation fabric design. By using polyimide fiber, wool fiber as triboelectric material, polyester yarn as spacer material, and silver-coated nylon filament as electrode material, the design and spinning of the novel structure self-triboelectric nano-power yarn can reach the maximum voltage of 20.40 V and the output voltage of the fabric can reach 45.60 V.