Chapter 4 Properties of nanomaterials
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Size increases the surface<br />
atoms and surface energy<br />
Par;cle size, surface area and<br />
surface energy <strong>of</strong> CaCO 3 .xi (the<br />
surface energy <strong>of</strong> bulk CaCO 3<br />
(calcite) is 0.23 Jm -2 .)