²é¿´: 823  |  »Ø¸´: 8
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÄûÃÊÊ÷

гæ (ÖøÃûдÊÖ)

[ÇóÖú] ·­ÒëÒ»¾äÓ¢ÓÈóɫһ¾ä

1¡£·­ÒëÕâ¾ä»°°¡£º
Ïë°ì·¨Ìá¸ßµç×èÂʱ仯¦¤¦ÑºÍ½µµÍ±¡Ä¤µÄ±¾µ×µç×èÂʦÑÊÇÌá¸ßMR²ÄÁÏÐÔÄܵÄÓÐЧ°ì·¨¡£½ü¼¸ÄêÀ´£¬Í¨¹ý¸ÄÉÆ½çÃæ´¦µç×ÓÉ¢ÉäÇé¿öµÄÑо¿ÒýÆðÁËÈËÃǵļ«´óÐËȤ[23-28]¡£


2¡£ÈóÉ«ÈóɫӢÓ
Abnormal AMR refers to the AMR effect found in perovskite-type manganese oxides, which is several orders of magnitude higher than that of the traditional AMR.
Òì³£AMRÊÇÖ¸ÔÚ¸ÆîÑ¿óÐÍÃÌÑõ»¯ÎïÖз¢Ïֵıȴ«Í³AMR´ó¼¸¸öÊýÁ¿¼¶µÄ¸÷ÏòÒìÐԴŵç×èЧӦ¡£

» ²ÂÄãϲ»¶

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

ÄûÃÊÊ÷

гæ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
6Â¥: Originally posted by hookhans at 2013-04-21 10:37:23
µç×èÂÊ¦Ñ ¿ÉÒÔÖ±½Ó˵resistivity, µ«±¾µ×µç×èÂÊ¦Ñ ·­ÒëΪ »¹ÊÇ·­ÒëΪ background resistivity ¦Ñ »¹ÊÇ base resistivity ¦Ñ ºÃЩ,±Ï¾¹²»ÊÇÒ»¸ö¸ÅÄî.

ÎÒ¿´ÎÄÕÂÀïÃæÃ²ËÆÖ±½Ó˵µÄ ¦Ñ£ºthe resistivity£¬¦¤¦Ñ£ºresistivity changes
7Â¥2013-04-21 10:42:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

hookhans

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Farmer

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Ref.  and discussion:

1¡£·­ÒëÕâ¾ä»°°¡£º
Ïë°ì·¨Ìá¸ßµç×èÂʱ仯¦¤¦ÑºÍ½µµÍ±¡Ä¤µÄ±¾µ×µç×èÂʦÑÊÇÌá¸ßMR²ÄÁÏÐÔÄܵÄÓÐЧ°ì·¨¡£½ü¼¸ÄêÀ´£¬Í¨¹ý¸ÄÉÆ½çÃæ´¦µç×ÓÉ¢ÉäÇé¿öµÄÑо¿ÒýÆðÁËÈËÃǵļ«´óÐËȤ[23-28]¡£
ÆÀÒé: Õâ¾ä»°Ç°ºóµÄ¹ØÏµÃ»ÓÐ˵Ã÷°×. ¼´, ¦¤¦ÑºÍ¦ÑÊÇÌá¸ßMR²ÄÁÏÐÔÄÜ, µ«ÕâЩºÍ½çÃæ´¦µç×ÓÉ¢ÉäÇé¿öµÄÑо¿Ö®¼äµÄ¹ØÏµÃ»ÓÐ˵Ã÷°×. Ï£Íû½øÒ»²½¸Ä½øÖ®.
ÏÂÃæÊÇÐ޸Ľ¨Òé, ÇëÔÙ´Ë»ù´¡ÉϽøÒ»²½Õå×ÃÐÞ¸Ä:
Increasing the resistivity changes ¦¤¦Ñ and decreasing the background resistivity ¦Ñ of the film is an effective method for enhancing the properties of the MR materials. And in recent years, great interest has been paid on further improving (the MR properties by tuning) the electron scattering at the interface.

2¡£ÈóÉ«ÈóɫӢÓ¶ººÅÈ¥µô¼´¿É
Abnormal AMR refers to the AMR effect found in perovskite-type manganese oxides which is several orders of magnitude higher than that of the traditional AMR.
Òì³£AMRÊÇÖ¸ÔÚ¸ÆîÑ¿óÐÍÃÌÑõ»¯ÎïÖз¢Ïֵıȴ«Í³AMR´ó¼¸¸öÊýÁ¿¼¶µÄ¸÷ÏòÒìÐԴŵç×èЧӦ¡£
where-there-is-a-will-there-is-a-way.
3Â¥2013-04-21 09:25:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄûÃÊÊ÷

гæ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by hookhans at 2013-04-21 09:25:56
Ref.  and discussion:

1¡£·­ÒëÕâ¾ä»°°¡£º
Ïë°ì·¨Ìá¸ßµç×èÂʱ仯¦¤¦ÑºÍ½µµÍ±¡Ä¤µÄ±¾µ×µç×èÂʦÑÊÇÌá¸ßMR²ÄÁÏÐÔÄܵÄÓÐЧ°ì·¨¡£½ü¼¸ÄêÀ´£¬Í¨¹ý¸ÄÉÆ½çÃæ´¦µç×ÓÉ¢ÉäÇé¿öµÄÑо¿ÒýÆðÁËÈËÃǵļ«´óÐËȤ¡£
ÆÀÒé: Õâ¾ä»° ...

Ôö´ó¦¤¦ÑºÍ½µµÍ¦Ñ¿ÉÒÔÌá¸ßMR²ÄÁÏÐÔÄÜ
ÊֶξÍÊǸÄÉÆ½çÃæ´¦µç×ÓÉ¢ÉäÇé¿öŶ
4Â¥2013-04-21 10:08:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hookhans

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Farmer

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
ÄûÃÊÊ÷: ½ð±Ò+10, ·­ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, àÅ Ã²ËÆµç×èÂÊ¦Ñ Ö±½Ó˵resistivity¾Í¿ÉÒÔ 2013-04-21 10:34:55
ÕâÑù˵ÈçºÎ:
In recent years, great interest has been paid on the study of the electron scattering at the interface due to its an effective method in enhancing the MR properties by increasing the resistivity changes ¦¤¦Ñ and decreasing the background resistivity ¦Ñ of the film.

±¾µ×µç×èÂÊ¦Ñ ·­ÒëΪ  background resistivity ¦Ñ »¹ÊÇ base resistivity ¦Ñ ??
where-there-is-a-will-there-is-a-way.
5Â¥2013-04-21 10:31:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉϺ£µçÁ¦´óѧ²ÄÁÏ·À»¤ÓëвÄÁÏÖØµãʵÑéÊÒÕÐÊÕµ÷¼ÁÑо¿Éú£¨²ÄÁÏ¡¢»¯Ñ§¡¢µç»¯Ñ§£¬»·¾³£© +3 ÎÒ°®Ñ§µç³Ø 2026-03-23 3/150 2026-03-23 17:16 by AZMK
[¿¼ÑÐ] 298-Ò»Ö¾Ô¸Öйúũҵ´óѧ-Çóµ÷¼Á +10 ÊÖ»úÓû§ 2026-03-17 11/550 2026-03-23 16:30 by lingjue
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +7 Óû§573181 2026-03-20 11/550 2026-03-23 15:47 by ÎÒ°®Ñ§Ï°Ñ§Ï°Ê¹Î
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«»ª´óѧ»¯Ñ§070300£¬Çóµ÷¼Á +7 2117205181 2026-03-21 8/400 2026-03-22 22:55 by chixmc
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 306Çóµ÷¼Á +5 À´ºÃÔËÀ´À´À´ 2026-03-22 5/250 2026-03-22 16:17 by BruceLiu320
[¿¼ÑÐ] 298Çóµ÷¼ÁÒ»Ö¾Ô¸211 +3 Éϰ¶6666@ 2026-03-20 3/150 2026-03-22 15:50 by ColorlessPI
[¿¼ÑÐ] 286Çóµ÷¼Á +10 Faune 2026-03-21 10/500 2026-03-21 23:34 by 314126402
[¿¼ÑÐ] ¹ãÎ÷´óѧ²ÄÁϵ¼Ê¦ÍƼö +3 ÏÄÏÄÏÄСÕý 2026-03-17 5/250 2026-03-21 22:20 by ½ðê»ML
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏ´ó£¬0703»¯Ñ§£¬·ÖÊý336£¬Çóµ÷¼Á +3 ÊÕµ½VS 2026-03-21 3/150 2026-03-21 18:42 by ѧԱ8dgXkO
[¿¼ÑÐ] 279Çóµ÷¼Á +5 ºìÒÂÒþ¹Ù 2026-03-21 5/250 2026-03-21 14:59 by lature00
[¿¼ÑÐ] ²ÄÁϹ¤³Ì£¨×¨£©Ò»Ö¾Ô¸985 ³õÊÔ335Çóµ÷¼Á +3 hiloiy 2026-03-17 4/200 2026-03-21 03:04 by JourneyLucky
[¿¼ÑÐ] ¶þ±¾¿ç¿¼Ö£´ó²ÄÁÏ306Ó¢Ò»Êý¶þ +3 z1z2z3879 2026-03-17 3/150 2026-03-21 02:29 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +5 ÊØºòϦÑôCF 2026-03-18 5/250 2026-03-21 01:06 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏר˶ӢһÊý¶þ306 +7 z1z2z3879 2026-03-18 7/350 2026-03-20 23:48 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +5 sbdksD 2026-03-19 5/250 2026-03-20 22:10 by luoyongfeng
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ^O^Ø¿ 2026-03-19 7/350 2026-03-20 21:43 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +5 @taotao 2026-03-20 5/250 2026-03-20 20:16 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏѧ˶318Çóµ÷¼Á +5 February_Feb 2026-03-19 5/250 2026-03-19 23:51 by 23Postgrad
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û