Visible to deep ultraviolet range optical absorption of electron irradiated borosilicate glass*
Wang Tie-Shan†, Duan Bing-Huang, Tian Feng, Peng Hai-Bo, Chen Liang, Zhang Li-Min, Yuan Wei
       
Optical absorption spectrum of pristine borosilicate glass (hollow circles), fitting by two Gaussian peaks (solid lines) with centers at 4.9 eV and 5.9 eV. The inset shows a more accurate shape in the absence of 2.0-eV OA band.