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Synthesis of hollow PtAg alloy nanospheres shows improved electrocatalytic performance for methanol and formic acid oxidations, indicating potential for fuel cells.
Hollow PtAg alloy nanospheres were synthesized via galvanic replacement reaction between silver nanoparticles and K ₂ PtCl ₄ at 60 °C.
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Zheng et al. (2016) studied this question.
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