c*s
发帖数: 2145 | 3 as I think, cluster is smaller than particles, generally speaking...
Of cuz the smaller particle is, the more deviation from normal crystal,
concerning the unsaturated surface bonding...
Moreover, it become obscured to define "crystal" when the size is just several
unit cell,
with
【在 a***n 的大作中提到】
: nanoparticle generally is regarded as tens nanometer above which involves with
: thousand atoms.
: cluster generally means less than 100 atoms. or ultra-small nanoparticle.
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