1. EXAFS study of zirconium alkoxides as precursors in the sol-gel process: II. The influence of the chemical modification

   • D. Peter
   • T. S. Ertel
   • H. Bertagnolli

   OriginalPaper Pages: 5 - 14

2. Synthesis and characterization of processable polyborate precursors

   • Bruce Wade
   • N. Venkatasubramanian
   • L. T. Gelbaum

   OriginalPaper Pages: 15 - 25

3. Reactivity of titanium isopropoxide, zirconium propoxide and niobium ethoxide in the system of 2-methoxyethanol, 2,4-pentanedione and water

   • M. Sedlar
   • M. Sayer

   OriginalPaper Pages: 27 - 40

4. Cordierite gels from TEOS and aluminum and magnesium nitrates under basic conditions

   • Yun Fa Chen
   • Serge Vilminot

   OriginalPaper Pages: 41 - 47

5. SnO₂/SiO₂ and Sn/Sb-oxide/SiO₂ gel-derived composites. Part 1: Structural evolution from a Mössbauer study

   • G. Carturan
   • R. Ceccato
   • U. Russo

   OriginalPaper Pages: 49 - 55

6. SiO₂/SnO₂ and Sn/Sb-oxide/SiO₂ gel-derived composites. Part 2: Thermal evolution and phase analysis

   • G. Carturan
   • R. Ceccato
   • V. M. Sglavo

   OriginalPaper Pages: 57 - 64

7. Apparent low surface areas in microporous SiO₂-xerogels

   • Yulia Polevaya
   • Joshua Samuel
   • David Avnir

   OriginalPaper Pages: 65 - 70