By using a one-step solvent thermal method to doping Ce elements, the enrichment of Ni₃S₄ phase was successfully induced, and Ce_0.2−Ni₃S₄ catalyst was prepared.

中文翻译：

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铈掺杂诱导 Ni3S4 相富集促进析氧反应

采用一步溶剂热法掺杂Ce元素，成功诱导Ni ₃ S ₄相富集，制备出Ce _0.2 -Ni ₃ S _{4催化剂。}