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cordierite銅蟲 (小有名氣)
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[交流]
【請教】P-E曲線解釋? 已有2人參與
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This composition (Fig.a)showed large remnant polarization and a steep slope of the P–E curve near the observed coercive field, as commonly observed in ‘‘soft’’ piezoelectric materials. In the case of BF–0.33BT composition (Fig.b), a shallow P–E loop with suppressed remnant polarization is observed, which are the features observed in ‘‘hard’’ piezoelectrics. 這看不明白這個(Fig.a)showed large remnant polarization and a steep slope of the P–E curve near the observed coercive field, as commonly observed in ‘‘soft’’ piezoelectric,而Fig.b就是a shallow P–E loop with suppressed remnant polarization成硬壓電體?請教下啊,我看Fig.a的Ec大于Fig.b的Ec啊?應該Fig.a是硬壓電體,F(xiàn)ig.b是軟壓電體啊 |
捐助貴賓 (正式寫手)
金蟲 (正式寫手)
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請問你引用的是哪篇文獻,能把文獻來源告訴我嗎,如果有文獻更好了,我的郵箱是fujian0715@126.com |
木蟲 (小有名氣)
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