Fig. 3From: Surface Morphology Analysis of Knit Structure-Based Triboelectric Nanogenerator for Enhancing the Transfer ChargeSchematic characteristics and components of knit structures. a Characteristics of m*n rib. b Characteristics of 2*m rib. c Characteristics of some needle horizontal cord. d Knitting-technique nomenclature. e Image of the face side and back side in the 1*1 rib structure. f Image of the face side and back side in 2* 1 rib structureBack to article page