1. Influence of scCO2, Ultrasound, and Quaternary Ammonium Salt on Gelation Time and Structural Characteristics of Silica. Issue 11 (8th October 2014) Authors: Hanu, Alina‐Mihaela; Kareth, Sabine; Puls, Angela; Ivanova, Mihaela; Mallick, Bert; Mudring, Anja‐Verena; Petermann, Marcus; Schlücker, Eberhard Journal: Chemical engineering & technology Issue: Volume 37:Issue 11(2014:Nov.) Page Start: 1873 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗