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. 2021 Sep 14;13:194. doi: 10.1007/s40820-021-00695-3

Fig. 4.

Fig. 4

Changes of the characteristic absorption after degradation by 3DGA@CDs-TNs photocatalyst, TENG, and TENG/3DGA@CDs-TNs of a–c BG and photographs of residual BG solution (inset); d–f DB and photographs of residual DB solution (inset)