Chen, X., X. Feng, B. Ren, L. Jiang, H. Shu, X. Yang, Z. Chen, X. Sun, E. Liu, and P. Gao. “High Rate and Long Lifespan Sodium-Organic Batteries Using Pseudocapacitive Porphyrin Complexes-Based Cathode”. Nano-Micro Letters, vol. 13, Feb. 2021, p. 71, doi:10.1007/s40820-021-00593-8.