Novel oxygen reduction electrocatalyst preparation method

The invention relates to the field of material synthesis, in particular to a novel oxygen reduction electrocatalyst preparation method. The novel oxygen reduction electrocatalyst preparation method comprises the following steps that lamellar manganese oxide solid powder is dispersed into an acid sol...

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Hauptverfasser: WANG YING, NAN YASHI, CHENG GAO, ZENG KELIN, YANG ZECHAO, YE FEI, SUN MING, YU LIN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to the field of material synthesis, in particular to a novel oxygen reduction electrocatalyst preparation method. The novel oxygen reduction electrocatalyst preparation method comprises the following steps that lamellar manganese oxide solid powder is dispersed into an acid solution to be evenly stirred to be then transferred into a high pressure reactor with a Teflon lining, a standing reaction is made for 24 h at 100 DEG C, an obtained product is filtered, washed and dried, and then an electrode catalyst is obtained. The method for preparing the oxygen reduction electrocatalyst through two steps is provided. The preparing method has the beneficial effects of being simple in process, convenient to control, large in yield, easy to industrialize and the like. The prepared oxygen reduction electrocatalyst serves as an electrode active material, and the good catalytic performance is shown in an oxygen reducing property test. 本发明涉及材料合成领域,特别涉及种新型氧还原电催化剂的制备方法。种新型氧还原电催化剂的制备方法,含有如下步骤:将层状氧化锰固体粉分散