Media type: E-Article Title: Transparent and airtight silica nano- and microchannels with uniform tubular cross-section Contributor: Mammen, Lena; Papadopoulos, Periklis; Friedemann, Kathrin; Wanka, Stefanie; Crespy, Daniel; Vollmer, Doris; Butt, Hans-Jürgen imprint: Royal Society of Chemistry (RSC), 2013 Published in: Soft Matter Language: English DOI: 10.1039/c3sm51082d ISSN: 1744-683X; 1744-6848 Origination: Footnote: