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电纺纤维具有长径比大、柔韧性强、均一性高、纤维形貌可控、制造成本低和效率高等优势,在柔性纤维电子器件领域占有重要地位.本文首先介绍了电纺工艺的最新发展,包括阵列化及特殊喷嘴结构设计以提高电纺效率或制备特殊结构,溶液及工艺参数调控以沉积不同形貌纤维,纤维的组装与定位历程以实现微纳纤维的可控直写等,其次综述了基于电纺技术的纤维器件的最新研究进展,包括柔性传感器、超级电容、锂离子电池、染料敏化太阳能电池、场效应晶体管和有机发光二极管等,最后对该领域所面临挑战及未来发展方向进行了展望.
Electrospun fibers have the advantages of large aspect ratio, high flexibility, high homogeneity, controlled fiber morphology, low manufacturing cost and high efficiency, which play an important role in the field of flexible fiber electronic devices.This paper first introduces the latest of electrospinning technology Development, including array and special nozzle structure design to improve the efficiency of electrospinning or preparation of special structures, solution and process parameters to control the deposition of different morphological fibers, fiber assembly and positioning process to achieve controllable direct write micro-nano fibers, Secondly, the latest research advances of fiber devices based on electrospinning are summarized, including flexible sensors, supercapacitors, lithium ion batteries, dye-sensitized solar cells, field effect transistors and organic light-emitting diodes. Finally, the challenges and future The development direction of the outlook.