Erratum to: J Mater Sci: Mater Med DOI 10.1007/s10856-012-4789-x
The original version of this article unfortunately contained two omissions. The authors omitted to include an affiliation for one of the authors and the Acknowledgement section. The missing affiliation and the Acknowledgement section are given below.
This work was supported in part (JCK) by WCU Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology (No. R31-10069).