±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 302  |  »Ø¸´: 0
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

quantum999

½ð³æ (ÖøÃûдÊÖ)


[×ÊÔ´] ¹ØÁªÏµÍ³µçºÉ/¹ìµÀÐòÑо¿µÄнøÕ¹ --ÐÂÐ͵ç×ÓÐÍÌúµçÌåLuFe2O4ÖеĵçºÉÌõÎÆÏà

½üÈÕ£¬ÖпÆÔºÎïÀíÑо¿ËùÏȽø²ÄÁÏÓë½á¹¹·ÖÎöʵÑéÊÒÀî½¨ÆæÑо¿Ô±Áìµ¼µÄÑо¿Ð¡×飬ÔÚÐÂÐ͵ç×ÓÐÍÌúµçÌå-LuFe2O4 ÌåϵµçºÉÓÐÐò¼°×Ô·¢¼«»¯»úÀíÑо¿ÖÐÈ¡µÃ×îнøÕ¹¡£ËûÃÇͨ¹ýԭλµÍÎÂTEM¹Û²ì·¢ÏÖLuFe2O4µÍλù̬´æÔÚ¹æÔòµçºÉÌõÎÆÏࣻÆä¶ÔÓ¦µÄµçºÉÃܶȲ¨¾ßÓзÇÕýÏÒ²¨µÄÌØÐÔ£¬ÊǸÃÌåϵÌúµç×Ô·¢¼«»¯µÄ¸ùÔ´¡£¸Ã½á¹û·¢±íÔÚ2007Äê6ÔÂ15ÈÕµÄÃÀ¹ú¡¶ÎïÀíÆÀÂۿ챨¡·ÉÏ (Phys. Rev. Lett. 98 (2007)247602)¡£


µç×ÓÐÍÌúµçÌåÊÇÒ»ÖÖÔÚ»úÀíÉÏÓбðÓÚ´«Í³Ìúµç²ÄÁϵÄÐÂÐÍÌúµçÌ壬ÔÚ´«Í³ÌúµçÌåÖУ¬×Ô·¢¼«»¯À´Ô´ÓÚÿ¸ö¾§°ûÖÐÕý¸ºµçÖÐÐĵÄÏà¶ÔÎ»ÒÆ£¬ËùÐγɵçż¼«¾Ø¡£È»¶ø£¬ÔÚÐÂÐ͵ç×ÓÐÍÌúµçÌåÖеļ«»¯Ð§Ó¦ÊǵçºÉÐò״̬µÄÖ±½Ó½á¹û¡£ÕâÖÖÐÂÐÍÌúµçÌåϵ»¹±íÏÖ³öÖØÒªµÄ´Å¡¢µçºÍ¹ìµÀñîºÏЧӦ£¬ÔÚÑÐÖÆ¿É¿ØÐԶ๦ÄÜ΢µç×ÓÆ÷¼þ·½Ãæ¾ßÓйãÀ«µÄÓ¦ÓÃǰ¾°¡£


ÔÚ½üÆÚµÄÑо¿ÖУ¬RFe2O4½á¹¹ÀàÐÍ»¯ºÏÎïµÄÌúµçÐÔÄÜÊܵ½Á˹㷺µÄ¹Ø×¢£¬ÕâÒ»²ã×´½á¹¹Ìåϵ¾ßÓÐÆæÒìµÄ½éµçÐÔÄÜ£¬Æä»ù±¾ÃæÄÚ´æÔÚµçºÉºÍ×ÔÐýµÄË«ÖØ×è´ì£¬FeµÄƽ¾ù¼Û̬Ϊ2.5£¬ÕâЩ»ù±¾ÌصãÊDzúÉú·á¸»µÄÎïÀíÐÔÄܵĸùÔ´¡£ÕâÀàÌúµçÌåÖеļ«»¯Ð§Ó¦ÊÇÓɵç×ÓÇ¿¹ØÁª²úÉúµÄµçºÉÓÐÐòÒýÆð£¬µ«Æä»ù̬µçºÉÓÐÐòºÍ×Ô·¢¼«»¯µÄ»ù±¾½á¹¹ÌØÐÔÒ»Ö±´æÔںܴóÕùÒé¡£


ÖпÆÔºÎïÀíÑо¿ËùÀî½¨ÆæÑо¿×é¶àÄêÀ´Ò»Ö±´ÓʹØÁªÏµÍ³µÄµçºÉ/¹ìµÀÓÐÐò»¯µÄʵÑéÑо¿£¬Éæ¼°¶àÖÖÖØÒªÎïÀíϵͳ£¬ÀýÈ磬¸ß㬵¼ÌåµÄ¶àÖÖÌõÎÆÏ࣬¾Þ´Å×èMn-Ñõ»¯ÎïϵͳµÄ¹ìµÀÓÐÐò»¯£¬ÔÚPRL £¬PRBµÈ¹ú¼ÊÆÚ¿¯ÉÏ·¢±íÊ®¶àƪÏà¹ØÂÛÎÄ¡£½üÆÚ£¬ËûÃÇ¿ÎÌâС×éµÄÕÅÓ±£¬ÑܰµÈÈËÀûÓõÍÎÂԭλµç×ÓÏÔ΢¾µ¼¼ÊõϵͳÑо¿ÁËLuFe2O4Ëæ×Åζȵı仯£¬·¢ÏÖÕâÖÖ²ÄÁÏÔÚ550Kµ½20KÖ®¼ä¾­ÀúһϵÁеĵçºÉÓÐÐòÏà±ä¹ý³Ì¡£Ê×´ÎÈ·¶¨ÁËϵͳµÄÈýάµçºÉÐò»ù̬½á¹¹ÌØÐÔ£¬¸Ã»ù̬°üº¬Á½¸öºÍµçºÉÐòÓйصĵ÷ÖÆq1£½1/3(116) ºÍq2=q1/10+(003/2)£» ÌØ±ðÊÇÇ¿¶È½Ï´óµÄq1µ÷ÖÆ²¨£¬ÊǸÃÌåϵÌúµç×Ô·¢¼«»¯µÄ¸ùÔ´£¬Ëü¶ÔÓ¦ÓÚÒ»¸ö·ÇÕýÏҵĵçºÉÃܶȲ¨¡£Ñо¿·¢ÏÖ£¬¸ÃÌåÏµËæÎ¶ȱ仯¿ÉÒÔ³öÏֶ̳ÌÐò£¬ÂϾ§£¬¼°Ìúµç³ëµÄÑݱäµÈ·á¸»½á¹¹ÏÖÏó£¬ÔÚÎÄÖÐÒ²Ïêϸ±¨µ¼¡£

the related article could find in the website of www.iphy.ac.cn
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ quantum999 µÄÖ÷Ìâ¸üÐÂ
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 285Çóµ÷¼Á +15 ŶßϺôo 2026-04-04 17/850 2026-04-06 23:02 by chenzhimin
[¿¼ÑÐ] 280Çóµ÷¼Á +5 Àîrien 2026-04-04 5/250 2026-04-06 23:01 by chenzhimin
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +11 ´ó»ðɽС»ðɽ 2026-04-05 11/550 2026-04-06 22:55 by yunlongyang
[¿¼ÑÐ] ²ÄÁϹ¤³Ìµ÷¼Á +3 СÁõͬѧ߹߹ 2026-04-06 4/200 2026-04-06 20:56 by lbsjt
[¿¼ÑÐ] 081700£¬311£¬Çóµ÷¼Á +16 ¶¬Ê®Èý 2026-04-04 17/850 2026-04-06 14:56 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] ר˶304ÕÒµ÷¼Á£¬Ò»Ïß³ÇÊÐ×îºÃ +3 ÀîlslÀî 2026-04-05 3/150 2026-04-06 12:16 by ffffjjjj
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ ²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +8 Mr. Z 2026-04-05 8/400 2026-04-06 09:24 by dongzh2009
[¿¼ÑÐ] µ÷¼Á +3 Àî¹ã»ð 2026-04-05 3/150 2026-04-05 18:57 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁÏ0856 Ó¢Ò»Êý¶þ 323 Çóµ÷¼Á +14 Ô¬sy 2026-04-01 14/700 2026-04-05 18:18 by cql1109
[¿¼ÑÐ] 325Çóµ÷¼Á +4 ´º·ç²»½èÒâ 2026-04-04 4/200 2026-04-04 22:08 by à£à£à£0119
[¿¼ÑÐ] 342Çóµ÷¼Á +3 Liang7111 2026-04-04 5/250 2026-04-04 19:47 by dongzh2009
[¿¼ÑÐ] ²ÄÁÏ295 +13 СӢ11 2026-04-03 14/700 2026-04-04 09:02 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ×Ü·Ö328ÉúÎïÓëÒ½Ò©¿¼ÊýѧÇóµ÷¼Á +7 aaadim 2026-04-02 9/450 2026-04-03 22:53 by syh9288
[¿¼ÑÐ] 350Ò»Ö¾Ô¸±±¾©º½¿Õº½Ìì´óѧ08500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +5 kjnasfss 2026-04-03 5/250 2026-04-03 22:29 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 311Çóµ÷¼Á +11 Ó¸ҵÄСÎâ 2026-04-02 11/550 2026-04-03 21:46 by qlm5820
[¿¼ÑÐ] »¯¹¤µ÷¼Á303·Ö£¬¹ýËļ¶ +28 ÆÜÎà´ý·ç 2026-04-02 28/1400 2026-04-03 21:40 by qlm5820
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] 312Çóµ÷¼Á +4 ÉÞÔÂÉ« 2026-04-02 5/250 2026-04-03 08:21 by fangshan711
[¿¼ÑÐ] 272Çóµ÷¼Á£¬½ÓÊÜ¿çרҵµ÷¼Á£¡ +4 ÏÐÓ㬠2026-03-31 4/200 2026-04-02 11:18 by guyan1000
[¿¼ÑÐ] 307·ÖÇóµ÷¼Á +14 (o~o) 2026-03-31 15/750 2026-04-01 20:43 by longlotian
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û