%0 Journal Article %T Microfluidic synthesis of atto-liter scale double emulsions toward ultrafine hollow silica spheres with hierarchical pore networks %A Jeong, Woong-Chan %A Choi, Minkee %A Lim, Che Ho %A Yang, Seung-Man %J Lab on a Chip %V 12 %N 24 %P 5262-5271 %@ 1473-0197 %D 2012-11-13 %I The Royal Society of Chemistry %~ DeepDyve