Figure 3From: Avoiding Loss of Catalytic Activity of Pd Nanoparticles Partially Embedded in Nanoditches in SiC NanowiresTEM images of fresh (a) and used (c) Pd/SiC catalyst (unetched) showing that Pd nanoparticles seriously migrated and grew on the smooth surface of the nanowire support after reaction; (b) the test results showing the activity and stability of the catalyst sharply decreased in the cyclic reactionsBack to article page