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. 2019 Oct 9;9(10):1428. doi: 10.3390/nano9101428

Figure 2.

Figure 2

(a) the schematic of DBD cold plasma apparatus (1—high voltage electrode, 2—quartz glass, 3—low voltage electrode, 4—sample, and 5—cold plasma); (b) XRD patterns of the Pd/C-PW, Pd/C-PC and activated carbon; (c) the histograms of the particle size distributions of Pd nanoparticles corresponding to Pd/C-PC; (d) the histograms of the particle size distributions of Pd nanoparticles corresponding to Pd/C-PW. Reproduced with permission from [17,21]; Copyright Elsevier, 2013 and Royal Society of Chemistry, 2014.