Fig. 6: POEs for various organic materials and batteries.
From: Pressurized organic electrodes enable practical and extreme batteries
a Molecular structure of PTCDI, PI, and ZnSN. b–d SEM images of PTCDI, P-PTCDI, PI, P-PI, ZnSN, and P-ZnSN (left: pristine sample, right: pressurized sample). Scale bars, b 1 µm, c 500 nm, d 2 µm. e Optical band gap of PTCDI, PI, and ZnSN before and after pressure treatment. f Density and g resistance of PTCDI, P-PTCDI, PI, P-PI, ZnSN, and P-ZnSN derived electrodes. Cycling performance of h PTCDI and P-PTCDI, i PI and P-PI, and j ZnSN and P-ZnSN cells. Charge-discharge profiles of POE-based cells at different rates or cycles: k P-PTCDI, l P-PI, m P-ZnSN. Source data are provided as a Source Data file.
