Fig. 6.
a, a’ FE-SEM and HR-TEM images of pure BN-NS. b–d FE-SEM of (2.5, 7.5, and 10 wt%) doped BN-NS. b’–d’ HR-TEM of (2.5, 7.5, and 10 wt%) doped BN-NS (inset 50 nm)
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