Synthesis and growth mechanism of triangular Ag-rich AgAu alloy prisms in an aqueous solution in the presence of PVP, citrate and H2O2†
Abstract
The effects of the addition of a small amount of HAuCl4·4H2O in the preparation of triangular Ag prisms from an aqueous AgNO3–NaBH4–polyvinylpyrrolidone (PVP)–