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Codes, compositions and densities of the prepared SR samples.
| Code | Compositions (wt%) | Density (g/cm3) | |||
|---|---|---|---|---|---|
| SR | Micro-Bi2O3 | Nano-Bi2O3 | Stiffener | ||
| SR-0 | 100 | - | - | 4 | 1.191 |
| SR-5m | 95 | 5 | - | 1.301 | |
| SR-5n | 95 | - | 5 | 1.351 | |
| SR-10m | 90 | 10 | - | 1.368 | |
| SR-20m | 80 | 20 | - | 1.509 | |
| SR-30m | 70 | 30 | - | 1.684 | |
| SR-30n | 70 | - | 30 | 1.713 | |
