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. 2017 Jun 21;3(6):e1603206. doi: 10.1126/sciadv.1603206

Fig. 2. OER activities of amorphous BSCF nanofilms on Ni foil substrates.

Fig. 2

(A) Mass-normalized activities. (B) Intrinsic activities of heterostructures and the bulk BSCF powder. (C) Mass and intrinsic activity obtained at η = 0.5 V. (D) Tafel plots for the 1-, 5-, 10-, 15-, and 20-nm BSCF–Ni foil heterostructures, Ni substrate, and bulk BSCF powder.