Summary of the characteristics of the investigated samples.
|The relative density
|1||10||2.08 × 10−3||260||748||9.6||9||16.8|
|2||11||2.95 × 10−3||328||491||12.14||12||20.3|
|3||13||4.07 × 10−3||370||415||13.70||17.3||28.4|
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