Figure 21 | NPG Asia Materials

Figure 21

From: Rational synthesis and the structure-property relationships of nanoheterostructures: a combinative study of experiments and theory

Figure 21

Environmental TEM images of the Au-673 catalyst under oxidizing and reducing atmospheres at 573 K. (a, b) A truncated octahedral Au particle of ~3 nm size under a 10 vol% O2/N2 environment (a) and a 42 vol% CO/6 vol% O2/N2 atmosphere (b). (c) Schematic depicting a typical gold nanoparticle enclosed by {111} and {100} planes. (d) Atomic scheme of a gold nanoparticle anchoring onto a CeO2 nanorod, illustrating the functions of different domains.81 Copyright 2012, American Chemical Society. (e) Snapshots on the growth of Pt NPs in oleyamine in a TEM chamber.84 Copyright 2009, AAAS.

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