fig1
![Facile synthesis of platinum-copper aerogels for the oxygen reduction reaction](https://image.oaes.cc/3a6279be-d2ee-4edd-ad1e-c7986cb6c402/5125.fig.1.jpg)
Figure 1. Digital photographs of PtCu and PtCu(CS) aerogel formation at different stages (A) before and (B) 5 min, (C) 10 min, (D) 20 min, (E) 30 min, (F) 40 min, (G) 50 min, (H) 1 h and (I) 5 h after the addition of NaBH4.
Figure 1. Digital photographs of PtCu and PtCu(CS) aerogel formation at different stages (A) before and (B) 5 min, (C) 10 min, (D) 20 min, (E) 30 min, (F) 40 min, (G) 50 min, (H) 1 h and (I) 5 h after the addition of NaBH4.
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