实例一：A particle count taken from many such images, obtained from different regions of the sample, confirmed the presence of essentially monodispersed Au particles of mean diameter 1.4 nm, which is the expected size of Au55.
(Ref.: Turner, M. et al. Nature 2008, 454, 981-983)
句式模板：A particle count taken from many such images, obtained from different regions of the sample, confirmed the presence of essentially monodispersed __ particles of mean diameter _ nm, which is the expected size of __.
实例二：Transmission electron microscopy (TEM) analysis found that the metal NPs in the Pt/SiO2 (Fig. 3A) and Pt-Fe/SiO2(Fig. 3B) samples are anchored evenly over the silica hosts and have a narrow distribution in average size of 2 to 3 nm and 2 to 4 nm, respectively.
(Ref.: Fu,Q. et al. Science, 2010, 328, 1141-1144)
句式模板：Transmission electron microscopy (TEM) analysis found that the metal NPs in the __ samples are anchored evenly over the __ hosts and have a narrow distribution in average size of _ to _ nm and _ to_ nm, respectively.
实例三：As can be seen from Fig. 1a, the PtPdNPs are well dispersed in the m-SiO2framework and the sizes of PtPd alloy NPs are rather small with a narrow size distribution(4.1 ± 0.6 nm).
(Ref.: Liu,J. et al. Catal. Sci. Technol. 2014, 4, 441–446)
句式模板：As can be seen from Fig. _, the __ NPsare well dispersed in the __ framework and the sizes of __ NPs are rather small with a narrow size distribution (_ ± _ nm).
变型：In more detail, the enlarged TEM image in Fig. __ shows that the __ nanoparticlesare _ nm in size and densely and uniformly distributed in amorphous mesoporous__. (Ref.: Qiu, Y. et al. Chem. Commun. 2010, 46,8359-8361)
