Previous Article Next Article Table of Contents Journal of Materials Science Letters, Vol.14, No.11, 813-815, 1995 DOI10.1007/BF00278138 Export Citation Up-Conversion Fluorescence and Electron-Spin-Resonance in Er3+-Doped Geo2 Heated Gel Prepared via a Set-Gel Process Yamazaki M, Kojima K Keywords:PHOTOLUMINESCENCE;ER-3+ Please enable JavaScript to view the comments powered by Disqus.