Fig. 3
From: Binder-Free Electrode based on Electrospun-Fiber for Li Ion Batteries via a Simple Rolling Formation
The characterizations of binder-free electrodes. Images of a PMMA@PAN and b PMMA@PAN@Cu. The stability of c PMMA@PAN and d PMMA@PAN@Cu after ultrasonic treatment for 30 min. Peeling test of e PMMA@PAN and f PMMA@PAN@Cu. g Raman and h XRD curves of PMMA@PAN and PMMA@PAN@Cu, respectively
