Fig. 6

Applications of 2D materials in TENG fabrication: a modified triboelectric series including 2D materials (Reproduced with permission from Ref. [48]); b a schematic of fabrication of 1L graphene-based TENG (Reproduced with permission from Ref. [52]); c a schematic of the roll-to-roll delamination of Cu and graphene onto EVA/PET substrate (Reproduced with permission from Ref. [53]); d a schematic of the conformal TENGs and images of the conformal TENGs attached on the palm (Reproduced with permission from Ref. [54])