The following are downloadable pdf files:
Thickness Effects on Thin Film Gas Barriers
Transparent SiO2 Barrier Coatings: Conversion and Production Status
Transparent Barrier Coatings Update: Flexible Substrates
Hollow Cathode Nano Composite Coatings (Vac Tech Coat, March 2004)
Characterization of Nanoscale Vapor Barrier Glass Coatings on Polymer Substrates by Ellipsometry
Sputtering and Co-sputtering of Optical Coatings