Erratum to: J Mater Sci (2010) 45:1193–1210 DOI 10.1007/s10853-009-4064-9

The original version of this article unfortunately contained an error in equation 13 on page 1207. Equation 13 should read:

$$ F^{\prime } \left( {r_{\rm y} } \right) = r_{\rm y} \left[ {\left( {{\frac{4\pi }{{3V_{\rm f} }}}} \right)^{{\frac{1}{3}}} \left( {1 - {\frac{{r_{\rm p} }}{{r_{\rm y} }}}} \right)^{3} - \left( {\frac{8}{5}} \right)\left( {1 - {\frac{{r_{\rm p} }}{{r_{\rm y} }}}} \right)\left( {{\frac{{r_{\rm p} }}{{r_{\rm y} }}}} \right)^{{\frac{5}{2}}} - \left( {\frac{16}{35}} \right)\left( {{\frac{{r_{\rm p} }}{{r_{\rm y} }}}} \right)^{{\frac{7}{2}}} - 2\left( {1 - {\frac{{r_{\rm p} }}{{r_{\rm y} }}}} \right)^{2} + \left( {\frac{16}{35}} \right)} \right].$$