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Lignin nanoparticles (LNPs) were employed as the reducing and stabilizing agent in the preparation of silver nanoparticles (Ag NPs) from silver nitrate und
extra carbon or carbon-containing reducing agent is required to effect Fe 3+ →Fe 2+ . Literatures [14−15] show that NH 4 H 2 PO 4 is a very good P source for the preparation of LiFePO 4 and other phosphates, with Fe 2 O 3 , NH 4 H 2 PO 4 and Li 2 CO 3 being...