Skip to main content

and
  1. No Access

    Article

    Effect of Pr3+ Do** on the OH Content of Silica Xerogels

    Pr2O3-SiO2 xerogels doped with different Pr/Si concentrations were annealed at 900°C for 120 h and then investigated by FTIR, NIR absorption, Raman and luminescence spectroscopies. It is observed that the cont...

    C. Armellini, L. Del Longo, M. Ferrari in Journal of Sol-Gel Science and Technology (1998)