24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 2178  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

TJ30

Í­³æ (СÓÐÃûÆø)

[½»Á÷] Çë½ÌÌúµçµçÖÍ»ØÏßP-E ÐÞÕý·½·¨-- P r Waser ÒÑÓÐ5È˲ÎÓë

×î½üͶÁËһƪÎÄÕ£¬Éó¸åÈËÒâ¼ûÓÐÒ»ÌõÍÏÁ˺ܾÃûÓнâ¾öµô£¬¾ÍÊÇÌúµç²âÊÔÖвâÊԵõ½µÄP-E»ØÏßÎÊÌ⣬ËûÒªÎÒ½øÐÐÐÞÕý£¬²¢ÇÒ¿´¿´Pr WaserµÄÎÄÕ£¬µ«ÊÇÎÒûÕÒµ½Õâ¸öÈ˵ÄÏà¹ØÎÄÕ£¬²»Öª¸÷λÓÐÈË¿´¹ýËûÏà¹ØµÄÎÄÕÂû£¿»òÕßÌṩÆäËûÐÞÕýµÄ·½·¨Ò²¿ÉÒÔ¡£ÎÒ×î½üÊÇ¿´ÁËÎÄÕ£ºProcessing effects on the microstructure and ferroelectric properties of strontium bismuth tantalate thin film, µ«ÊÇËûµÄ¼ÆËã·½·¨ºÃÏñÓÐÎÊÌ⣬һֱûÄܼÆËã³öºÏÀíµÄ½á¹û¡£Ð»Ð»¸÷λ°ïæ¡£

ÏÂÃæÊÇÉó¸åÈËÏà¹ØµÄÒâ¼û£º
Your apparatus of polarization measurement doesn't take into account of the leakage current (due to the resistive part of the measured current). To obtain a good cycle (I mean valuable datas), the currents due to the capacitance and resistance of the film must be extracted from the total current. Effectively, P-E cycles must be corrected in case of conductive samples (under high electric fields) to present a "good" cycle.
>See the works of Pr Waser on this subject.
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Ìúµç²ÄÁÏ Ìúµç´¢ÄÜ

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

TJ30

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by hawkchai at 2010-07-22 23:31:21:
»òÐíÊÇR. Waser. ²»¹ý¶ÔÓÚcorrection, ÎÒ¿ÉÒÔÍÆ¼öһƪÎÄÕÂ: Numerical Extraction of the True Ferroelectric Polarization Due to Switching Domains from Hysteresis
Loops Measured Using A Sawyer-Tower Cir ...

·Ç³£¸Ðл£¬10¸ö½ð±ÒÁıíÐÄÒâ¡£¡£
3Â¥2010-07-23 12:19:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

hawkchai

ľ³æ (ÕýʽдÊÖ)

TJ30(½ð±Ò+10):лл£¬Ï£ÍûÄÜÓÐÓá£~~ 2010-07-23 12:18:28
TJ30(½ð±Ò+10):ÊÕµ½ÎÄÏ×£¬Ð»Ð»¡£ 2010-07-24 00:31:44
»òÐíÊÇR. Waser. ²»¹ý¶ÔÓÚcorrection, ÎÒ¿ÉÒÔÍÆ¼öһƪÎÄÕÂ: Numerical Extraction of the True Ferroelectric Polarization Due to Switching Domains from Hysteresis
Loops Measured Using A Sawyer-Tower Circuit, Ferroelectrics, 2002, Vol. 274, pp. 165¨C181, »òÕßÁíÍâһƪ: Software compensation to the hysteresis loops of
samples with high dielectric loss and high linear capacitor, ferroelectrics, 2001. Vol. 259. pp, 55-60

[ Last edited by hawkchai on 2010-7-23 at 00:58 ]
2Â¥2010-07-22 23:31:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ljl8209

ľ³æ (ÖªÃû×÷¼Ò)


ºÇºÇ  Ã»¸ã¹ýÌúµç  °ï¶¥
4Â¥2010-07-23 12:24:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¿ÉÒÔÁËÂð

Ìú¸Ëľ³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Ëͺ컨һ¶ä
ÇëÎÊLZÔõô½â¾öÕâ¸öÎÊÌâµÄ£¬ÇóÖ¸½Ì
¿ÉÒÔÁËÂð£¿Ëµ¿ÉÒԾͿÉÒÔ£¬²»¿ÉÒÔÒ²¿ÉÒÔ£¡£¡
5Â¥2013-09-04 19:17:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË +21 ÑòÑü°å 2026-08-21 24/1200 2026-08-26 07:20 by finnigan
[¿¼ÑÐ] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O.5.4,¿ÆÄ¿È«,¿É+¼± +3 7K1CJE38xLG4 2026-08-25 5/250 2026-08-26 07:17 by cNXvBfCpiZOM
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8O.55.1.O.5.4,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 7K1CJE38xLG4 2026-08-25 4/200 2026-08-26 02:04 by cNXvBfCpiZOM
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +11 fansofjerry 2026-08-21 11/550 2026-08-25 11:04 by ¹Â¶ÀµÄÓ¢ÐÛ6
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +3 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 3/150 2026-08-25 10:35 by shisan1313
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +5 process2012 2026-08-23 7/350 2026-08-25 09:42 by huixian257
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +7 Ñ׻ƹóëÐ 2026-08-22 8/400 2026-08-25 08:48 by ZJTJZ
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +25 yaoyewhu2008 2026-08-20 27/1350 2026-08-25 08:01 by Equinoxhua
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +21 koalala 2026-08-24 24/1200 2026-08-24 19:25 by ¼ÒÓëÔ¶·½
[»ù½ðÉêÇë] filecode£¬4¸öjtjcÁË +14 ziyangfang 2026-08-19 17/850 2026-08-24 18:37 by ¹þ¹þ¸ò£¿
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] ½ñÌì·Å°ñÂ𣿠+15 ²¼²¼ºÍÒ»¶þ 2026-08-19 16/800 2026-08-23 09:55 by ÕÅ´ºÉú
[»ù½ðÉêÇë] ʱ¼ä´Á½ñÌ죬20ºÅ±äÁË +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[»ù½ðÉêÇë] ½ñÌì·Å°ñûϷÁ衃 +9 yuleib84 2026-08-19 11/550 2026-08-21 10:06 by gltch
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û