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cordierite

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This composition £¨Fig.a£©showed large remnant polarization
and a steep slope of the P¨CE curve near the observed coercive
field, as commonly observed in ¡®¡®soft¡¯¡¯ piezoelectric
materials. In the case of BF¨C0.33BT composition £¨Fig.b£©, a shallow
P¨CE loop with suppressed remnant polarization is observed,
which are the features observed in ¡®¡®hard¡¯¡¯ piezoelectrics.

Õâ¿´²»Ã÷°×Õâ¸ö£¨Fig.a£©showed large remnant polarization
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field, as commonly observed in ¡®¡®soft¡¯¡¯ piezoelectric£¬¶øFig.b¾ÍÊÇa shallow
P¨CE loop with suppressed remnant polarization³ÉӲѹµçÌ壿Çë½Ìϰ¡£¬ÎÒ¿´Fig.aµÄEc´óÓÚFig.bµÄEc°¡£¿Ó¦¸ÃFig.aÊÇӲѹµçÌ壬Fig.bÊÇÈíѹµçÌå°¡
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guxue(½ð±Ò+1):¹ÄÀø½»Á÷ 2010-09-10 15:29:10
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Originally posted by cordierite at 2009-12-28 14:53:49:
This composition £¨Fig.a£©showed large remnant polarization
and a steep slope of the P¨CE curve near the observed coercive
field, as commonly observed in ¡®¡®soft¡¯¡¯ piezoelectric
materials. In ...

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3Â¥2010-09-08 11:23:37
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