Wavy structures for stretchable energy storage devices: Structural design and implementation
Wen Lei, Shi Ying, Chen Jing, Yan Bin, Li Feng†,
       

(a) and (b) Structure of stretchable LIBs; (c) and (d) stretchable current collectors with island-bridge structure; (e) island-bridge electrodes with active materials; (f) illustration of stretchable batteries.[53]