Nano fibers Electrospinning of nano fibers Principle o When electrical force at the sur face of a polymer solution or polymer melt overcomes the surface tension, a charged jets is ejected a Device Materials a CharacteristicsNano fibers  Electrospinning of nano fibers ◼ Principle ⚫ When electrical force at the surface of a polymer solution or polymer melt overcomes the surface tension, a charged jets is ejected. ◼ Device ◼ Materials ◼ Characteristics