Enhanced oxygen evolution activity in NiFe layered double hydroxides via Ce doping and oxygen vacancy engineering

· · 来源:seed资讯

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While the S26 phones are more iterative updates this year, Samsung has given its Galaxy Buds a proper refresh. It revamped the design and shape of the Galaxy Buds 4 and Galaxy Buds 4 Pro to do away with the angular look of the stems and remove the lights from them.