Yanguo YANG, Haishen REN, Daihua HE, Huixing LIN. Effect of Cation Field Strength on Structure and High-temperature Properties of BaO-SiO2-Ln2O3 Glass-ceramic [J]. Journal of Inorganic Materials, 2023, 38(10): 1207
- Journal of Inorganic Materials
- Vol. 38, Issue 10, 1207 (2023)
1. Photos of SBLn glasses melted at 1600 ℃ for 2 h (a) andXRD patterns of glass and partial crystallization SBLn glass (b)
2. Glass forming areas of SBLn glass system
3. Infrared spectra of SBLn glass in the wavelength range of 400-1400 cm-1
4. Differential thermal analysis of SBLn glass
5. XRD pattern of SBLn glass heated at 750-1200 ℃ for 2 h
6. XRD patterns of SBLn glass sintered at 1150 ℃ for 2 h
7. Sintering curves (a) and density curves (b) of SBLn glass (b) sintered at 800-1200 ℃ for 2 h
8. SEM images of SBLn glass sintered at 1150 ℃ for 2 h
9. Elemental distributions of SBEr glass-ceramic sintered at 1150 ℃ for 2 h
10. Thermal expansion curves of SBLn glass-ceramics sintered at 1150 ℃ for 2 h (a) and histogram of SBLn thermal expansion coefficients and softening points (b)
11. DC resistivity variated with temperature of SBLn glass-ceramics sintered at 1150 ℃ for 2 h
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Table 1. Cation field strength of rare earth
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Table 2. Composition of BaO-SiO2-Ln2O3 (%, in mol)
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Table 3. Corresponding vibration mode and chemical bond type of FT-IR spectra for SBLn
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Table 4. Differential thermal analysis data of SBLn glass
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