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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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PZT陶瓷材料低温相变的内耗测量
, PP. 1167-1169
Keywords: 铁电体,相变,内耗,Young’s模量,差热分析
Abstract:
通过差热分析(DSC)、内耗以及Young’S模量等测量了PZT铁电陶瓷材料的相变行为，结果表明，在261和225K各出现一个内耗峰．前者与DSC探测到的峰温一致，对应于从四方到单斜的一级相变；后者峰形不对称，对应的Young’S模量有突变，但在DSC上无反映，这可能与界面的运动有关，即与相变的稳态内耗有关.
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