olithography or soft lithography ensures the uniformity in shape and size of the pyramidal shells. Select Publications 1. Xia, Y. and Whitesides, G. M. Angew. Chem. 1998, 37, 550. 2. Xia, Y. et al. Chem. Rev. 1999, 99, 1823. 3. Gates, B. D. et al. Annu. Rev. Mater. Res. 2004, 34, 339. 4. Gates, B. D. e