Nanosilica (SiO<sub>2</sub>) (IMAGE) Far Eastern Federal University Caption Initial nanopowder of nanosilica (SiO2) with a specific surface area of 55 m2/g. Credit FEFU press office Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.