NANO LETTERS 2007 Vol. 7, No. 2 541
Additions and Corrections
Vol. 6, 2006
Aaron E. Saunders, Ali Ghezelbash, Detlef-M. Smilgies, Michael B. Sigman, Jr., and Brian A. Korgel* Columnar Self-Assembly of Colloidal Nanodisks. Pages 2961 and 2962. The lattice parameters a and b that were calculated from the scattering data in Figure 3 and reported in the Figure 3 caption, the Table 1 caption, and the text in the first paragraph of page 2962 are incorrect in the version published on the Web November 29, 2005 (ASAP) and published in the December 2006 issue (Vol. 6, No. 12, pp 2959-2963). The correct values for a and b are 20.9 nm, which gives a c/a ratio of 0.44. The d-spacings reported in Table 1 are correct, and other analysis and calculations in the paper are unaffected by the error. We are grateful to Andrew Heitsch for pointing out the error. NL0629658 10.1021/nl0629658 Published on Web 01/17/2007