作者: Federica Bondioli , Anna Maria Ferrari , Cristina Leonelli , Cristina Siligardi , Gian Carlo Pellacani
DOI: 10.1111/J.1151-2916.2001.TB01084.X
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摘要: … by a helium picnometer (Model Accupic 1330, Micromeritics Instrument Corp.). Finally, the thermal stability of the powders was evaluated by DTA (Model 404, Netzsch, Selb, Germany). …