Photoluminescence spectroscopy of Er3+/Yb3+ co-activated silica-alumina monolithic xerogels
作者： C. Armellini , A. Chiasera , S. Dir� , M. Ferrari , A. Martucci
DOI: 10.1007/S10971-004-5800-X
关键词: Photoluminescence 、 Luminescence 、 Sol-gel 、 Nuclear chemistry 、 Spectroscopy 、 Materials science 、 Composite material 、 Raman spectroscopy 、 Doping
摘要: Two Er3+/Yb3+ monolithic silica-alumina xerogels doped with different Yb3+ concentrations were prepared by sol–gel route. The samples thermally treated in air at 950°C for 120 h, and Raman UV-visible-NIR spectroscopy used to monitor the degree of densification glasses residual OH
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