Agnello, S.; Alessi, A.; Gelardi, F. M.; Boscaino, R.; … - In: The European Physical Journal B - Condensed Matter and … 61 (2008) 1, pp. 25-31
We report experimental investigation by electron paramagnetic resonance (EPR) measurements of room temperature γ-ray irradiation effects in sol-gel Ge doped amorphous SiO<Subscript>2</Subscript>. We used materials with Ge content from 10 up to 10<Superscript>4</Superscript> part per million (ppm) mol obtained with different preparations....</superscript></subscript>