Simple Synthesis of Ultrasmall Pt 5 La Nanoalloy for Highly Efficient Oxygen Reduction Reaction. - Cai, Run; Bi, Wenjie; Liao, Jiayi; Yang, Shuwen; Yin, Jiewei; Zhu, Jun; Liu, Xiangzhe; Liu, Yang; Ma, Zhong (Catalysts (2073-4344), 2026)