Influence of the Polymer Binder Composition on the Charge Transfer Resistance, Morphology, and Crystallinity of LiFePO4 Electrodes Revealed by Electrochemical Impedance Spectroscop... oleh Fabian A. C. Apfelbeck, Julian E. Heger, Tianle Zheng, Tianfu Guan, Matthias Schwartzkopf, Stephan V. Roth, Peter Müller‐Buschbaum