“…[19][20][21] Moreover, the replacement P-O bond by N substitution lead to increase the activity of P, which resulting in improved electronic conductivity. 22,23 However, to the best of our knowledge, most studies on N introduction into LFP have been conducted using theoretical calculations, while experimental approaches are scarce. In this study, we employed plasma immersion ion implantation (PIII) to introduce N into LFP.…”