@article {837086, title = {Control of Shape and Size of Nanopillar Assembly by Adhesion-Mediated Elastocapillary Interaction.}, journal = {ACS Nano}, volume = {4}, year = {2010}, note = {This work was partially supported by the Materials Research Science and Engineering Center under NSF Award No. DMR-0820484. We acknowledge the use of the facili- ties at the Harvard Center for Nanoscale Systems supported by NSF Award No. ECS-0335765. We thank Dr. Alison Grinthal for her help to prepare the manuscript. S.H.K. thanks Drs. Ning Wu and Alison Grinthal for helpful discussions.}, pages = {6323{\textendash}6331}, doi = {10.1021/nn102260t}, author = {S. H. Kang and B. Pokroy and L. Mahadevan and Aizenberg, J.} }