Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Kathy Groothuis"'
Publikováno v:
Microporous and Mesoporous Materials. 20:67-76
The photoluminescence of as-synthesized and calcined siliceous as well as aluminosilicate MCM-41 molecular sieves was examined at 350, 300, 250 and 200 nm. The observation of high energy emission bands ( hv > 2.5 eV) from the as-synthesized siliceous