5PY Shih,TS Chin.Preparation of lead-free phosphate glasses with low Tg and excellent chemical durability[J].Journal of Materials Science Letters,2001,20(19).
6PY Shih.Thermal,chemical and structural characteristics of erbium-doped sodium phosphate glasses[J].Materials Chemistry and Physics,2004,84(1).
7FF Sene,J.R.Martinelli,LGomes.Synthesis.and characterization of niobium phosphate glasses containing barium and potassium[J].Journal of NonCrystalline Solids,2004,348.
