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. 2022 Aug 26;12(17):2940. doi: 10.3390/nano12172940

Figure 1.

Figure 1

Single plasmon resonance peak of LBOE-AuNPs observed at 520 nm (a) and process optimization of LBOE-AuNPs. (b) LBOE:HAuCl4; (c) temperature variation; (d) pH variation; (e) LBOE concentration and (f) variable metal salt concentrations.