| ²é¿´: 2092 | »Ø¸´: 3 | |||
cordieriteͳæ (СÓÐÃûÆø)
|
[½»Á÷]
¡¾Çë½Ì¡¿P-EÇúÏß½âÊÍ£¿ ÒÑÓÐ2È˲ÎÓë
|
|
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 and a steep slope of the P¨CE curve near the observed coercive 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°¡ |
» ²ÂÄãϲ»¶
081700£¬311£¬Çóµ÷¼Á
ÒѾÓÐ15È˻ظ´
Ò»Ö¾Ô¸±±¾©»¯¹¤085600 310·ÖÇóµ÷¼Á
ÒѾÓÐ18È˻ظ´
085600²ÄÁÏÓ뻯¹¤301·ÖÇóµ÷¼ÁԺУ
ÒѾÓÐ4È˻ظ´
²ÄÁÏÓ뻯¹¤371Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
336²ÄÁÏÓ뻯¹¤085600Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
²ÄÁÏ334Çóµ÷¼Á
ÒѾÓÐ18È˻ظ´
331Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
332Çóµ÷¼Á
ÒѾÓÐ17È˻ظ´
Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ ²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á
ÒѾÓÐ4È˻ظ´
²ÄÁÏר˶322
ÒѾÓÐ7È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
UHMWPEÁ÷±äÇúÏßµÄһЩ½âÊÍ
ÒѾÓÐ11È˻ظ´
˰ïÎÒ½âÊÍÒ»ÏÂëåÈ©Ê÷Ö¬µÄDSCÇúÏßͼ
ÒѾÓÐ9È˻ظ´
ÇóÖúÈÈ·ÖÎöÇúÏß½âÊÍ
ÒѾÓÐ5È˻ظ´
°ëµ¼Ìå´«¸Ð£¬³öÀ´ÕâÑùÌõÒ»ÇúÏߣ¬Çó½âÊÍ
ÒѾÓÐ11È˻ظ´
P-EÇúÏߺÍC-VÇúÏßÊÇÒ»ÑùµÄÂ𣿣¿ÓÐʲô²»Í¬£¿
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿Ò»¸öDMAÇúÏߵĽâÊÍ
ÒѾÓÐ13È˻ظ´
¡¾ÇóÖú¡¿´ó¼Ò°ïÎÒ¿´¿´ÎÒµÄÑ»··ü°²ÇúÏߣ¬¸ø¸ö½âÊÍßÂ
ÒѾÓÐ8È˻ظ´
¡¾ÇóÖú¡¿Ã¾ºÏ½ðµÄÀѹÇúÏߵĽâÊÍ
ÒѾÓÐ19È˻ظ´
¡¾ÌÖÂÛ¡¿ÓйØKNN±¡Ä¤µÄP-EÇúÏßÎÊÌâ
ÒѾÓÐ10È˻ظ´
pztchina
¾èÖú¹ó±ö (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 5582.1
- É¢½ð: 106
- Ìû×Ó: 433
- ÔÚÏß: 46.5Сʱ
- ³æºÅ: 528303
- ×¢²á: 2008-03-19
- ÐÔ±ð: GG
- רҵ: ÎÞ»ú²ÄÁÏ»¯Ñ§
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
|
Fig (a) µÄP-E loop ºÜ·ÊºÜ´ó EC µ±È»ºÜ´óÁË ºÜÈÝÒ׿´µÄ³öÀ´°¡ (fig (a)µÄ EC ²î²»¶àΪfig (b)µÄÁ½±¶). ÕâÖÖsoft PZT ͨ³£Strain ÊǸöbutterfly-like ºûµûÑù×Ó Fig (b)µÄP-E loop Ã÷ÏÔºÜÕÁË Corecive field ҪСºÜ¶à ÕâÖÖͨ³£ÊÇhard PZT ËûÃǵÄstrainµ×²¿ÓеãÔ² ºÍ soft-pztµÄ buttefly loops ÓÐÃ÷ÏÔµÄÇø±ð.. |
2Â¥2010-01-21 23:47:23
fujian0715
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 2093.4
- É¢½ð: 10
- Ìû×Ó: 353
- ÔÚÏß: 208.3Сʱ
- ³æºÅ: 533222
- ×¢²á: 2008-03-26
- ÐÔ±ð: GG
- רҵ: ÎÞ»ú·Ç½ðÊôÀà¹âµçÐÅÏ¢Ó빦
ÎÄÏ×
¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
enquan123(½ð±Ò+1):¹ÄÀø½»Á÷£¡ 2010-09-08 14:04:58
guxue(½ð±Ò+1):¹ÄÀø½»Á÷ 2010-09-10 15:29:10
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
enquan123(½ð±Ò+1):¹ÄÀø½»Á÷£¡ 2010-09-08 14:04:58
guxue(½ð±Ò+1):¹ÄÀø½»Á÷ 2010-09-10 15:29:10
|
ÇëÎÊÄãÒýÓõÄÊÇÄÄÆªÎÄÏ×,ÄܰÑÎÄÏ×À´Ô´¸æËßÎÒÂð,Èç¹ûÓÐÎÄÏ׸üºÃÁË,ÎÒµÄÓÊÏäÊÇfujian0715@126.com |
3Â¥2010-09-08 11:23:37
liangkuai
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 3188.9
- Ìû×Ó: 110
- ÔÚÏß: 60.5Сʱ
- ³æºÅ: 905487
- ×¢²á: 2009-11-17
- ÐÔ±ð: GG
- רҵ: ºË¼¼Êõ¼°ÆäÓ¦ÓÃ
¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
guxue(½ð±Ò+1):¹ÄÀø½»Á÷ 2010-09-10 15:29:19
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
guxue(½ð±Ò+1):¹ÄÀø½»Á÷ 2010-09-10 15:29:19
| ͬÑù¹ØÐÄ£¬¿ÉÒ԰ѸÃÎÄÏ×Ãû×Ö»òÁ´½Ó·¢Ò»ÏÂô£¿ |
4Â¥2010-09-10 14:00:43














»Ø¸´´ËÂ¥