Novel silica surface charge density mediated control of the optical properties of embedded optically active materials and its application for fiber optic pH sensing at elevated temperatures

Congjun Wang, Paul R. Ohodnicki, Xin Su, Murphy Keller, Thomas D. Brown, John P. Baltrus
2015 Nanoscale  
Silica surface charge density enables control of the optical properties of embedded optically active materials and demonstrates robust pH sensing at elevated temperatures and in saturated salt solutions.
doi:10.1039/c4nr06232a pmid:25572664 fatcat:aj3krtxri5gxxmulc7bsen24gu