QuadraPure-Supported Palladium Nanocatalysts for Microwave-Promoted Suzuki Cross-Coupling Reaction under Aerobic Condition

Figure 2

SEM images of (a) and (b) naked QuadraPure (scale bar 20 μm), (c) original XL-QPPd resin and (d) XL-QPPd after ten runs (scale bar: 200 nm).

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(b)

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(d)