鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(ch菐ng)缍�(w菐ng)
鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)
TMR锛圱unneling Magnetoresistance锛�纾佸偝鎰熷櫒鏄竴绋熀浜庨毀閬撶闃绘晥鎳�(y墨ng)鐨勭鍌虫劅鍣�锛屽埄鐢ㄥ井绱嶇背绲�(ji茅)妲�(g貌u)涓殑闅ч亾绲�(ji茅)妲�(g貌u)锛屽湪澶栧姞纾佸牬(ch菐ng)鐨勪綔鐢ㄤ笅瀵�(sh铆)鐝�(xi脿n)浜嗛珮闈堟晱搴﹀拰浣庡姛鑰楃殑纾佸牬(ch菐ng)娓�(c猫)閲�銆俆MR纾佸偝鎰熷櫒鍦ㄩ浕瀛愯ō(sh猫)鍌欍�佹苯杌婇牁(l菒ng)鍩�銆佸伐妤�(y猫)鑷嫊(d貌ng)鍖栫瓑鍚勫��(g猫)闋�(l菒ng)鍩熼兘鏈夊唬娉涚殑鎳�(y墨ng)鐢ㄣ��
闅ч亾纾侀樆鏁堟噳(y墨ng)锛歍MR纾佸偝鎰熷櫒鐨勬牳蹇冨師鐞嗘槸闅ч亾纾侀樆鏁堟噳(y墨ng)锛屽嵆鏉愭枡涓殑闅ч亾绲�(ji茅)妲�(g貌u)鍦ㄥ纾佸牬(ch菐ng)浣滅敤涓嬪皫(d菐o)鑷撮浕闃荤櫦(f膩)鐢熻畩鍖栥�傞�欎竴鏁堟噳(y墨ng)浣垮緱纾佸牬(ch菐ng)鍙互閫氶亷娓�(c猫)閲忔潗鏂欑殑闆婚樆璁婂寲渚嗛枔鎺ユ娓�(c猫)銆�
銆�銆�纾佸寲鏂瑰悜鑸囬浕闃昏畩鍖栵細TMR纾佸偝鎰熷櫒涓殑闅ч亾绲�(ji茅)妲�(g貌u)鍏锋湁鐗瑰畾鐨勭鎬у彇鍚戯紝鐣�(d膩ng)澶栧姞纾佸牬(ch菐ng)鏀硅畩鏉愭枡鐨勭鍖栨柟鍚戞檪(sh铆)锛屽皫(d菐o)鑷撮毀閬撻浕闃荤殑璁婂寲锛岄��(j矛n)鑰屽紩璧锋暣楂旈浕闃诲�肩殑璁婂寲銆�
TMR纾佸偝鎰熷櫒閫氬父鍖呮嫭浠ヤ笅涓昏绲勬垚閮ㄥ垎锛�
銆�銆�1. 纾佹�у堡
銆�銆�澶氬堡鑶滅祼(ji茅)妲�(g貌u)锛歍MR纾佸偝鎰熷櫒鐨勬牳蹇冩槸鍏锋湁闅ч亾绲�(ji茅)妲�(g貌u)鐨勫灞よ杽鑶�銆傞�欎簺钖勮啘涓寘鍚叐鍊�(g猫)纾佹�у堡涔嬮枔鐨勭禃绶ｅ堡锛屽舰鎴愪簡鈥滅/绲曠罚/纾佲�濈祼(ji茅)妲�(g貌u)銆�
銆�銆�纾佹�ф潗鏂欙細纾佹�у堡涓殑纾佹�ф潗鏂欓�氬父閲囩敤閻电鎴栦簽閻电鏉愭枡锛屽閻垫哀楂斻�侀幊閻靛悎閲戠瓑銆�
銆�銆�2. 绲曠罚灞�
銆�銆�绲曠罚鏉愭枡锛氬湪纾佹�у堡涔嬮枔鐨勭禃绶ｅ堡璧峰埌闅旈洟浣滅敤锛岀⒑淇濋毀閬撶祼(ji茅)妲�(g貌u)姝ｅ父閬�(y霉n)琛�銆傚父瑕嬬殑绲曠罚鏉愭枡鍖呮嫭姘у寲閶�銆佹爱鍖栫绛�銆�
銆�銆�3. 閲戝爆灞�
銆�銆�灏�(d菐o)闆诲堡锛氶噾灞堡鐢ㄤ簬鎻愪緵闆绘祦锛岄�氶亷娓�(c猫)閲忛毀閬撶祼(ji茅)妲�(g貌u)涓殑闆婚樆璁婂寲渚嗘娓�(c猫)纾佸牬(ch菐ng)鐨勮畩鍖�銆傚吀鍨嬬殑閲戝爆灞ゆ潗鏂欏寘鎷妳銆侀媮绛�銆�
銆�銆�4. 灏佽灞�
銆�銆�淇濊(h霉)灞わ細TMR纾佸偝鎰熷櫒閫氬父闇�瑕佷竴灞ゅ皝瑁濆堡渚嗕繚璀�(h霉)鍏�(n猫i)閮ㄧ祼(ji茅)妲�(g貌u)鍏嶅彈澶栭儴鐠�(hu谩n)澧冨奖闊�锛屽婵曟埃銆佺伆濉电瓑銆傚父瑕嬬殑灏佽鏉愭枡鍖呮嫭鐠�(hu谩n)姘фü鑴�銆佽仛涔欑儻绛�銆�
銆�銆�绲�(ji茅)妲�(g貌u)鐗归粸(di菐n)锛�
銆�銆�闅ч亾绲�(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛)锛歍MR纾佸偝鎰熷櫒涓殑闅ч亾绲�(ji茅)妲�(g貌u)鑳藉?q奴)宕縁(xi脿n)鍦ㄤ笉鍚岀鍫�(ch菐ng)涓嬬殑闆婚樆璁婂寲锛屽緸鑰屽(sh铆)鐝�(xi脿n)灏�(du矛)纾佸牬(ch菐ng)鐨勯珮闈堟晱搴︽娓�(c猫)銆�
銆�銆�寰磵绫冲埗閫犳妧琛�(sh霉)锛氬埗鍌橳MR纾佸偝鎰熷櫒闇�瑕佸�熷姪鍏堥��(j矛n)鐨勫井绱嶇背鍔犲伐鎶�琛�(sh霉)锛屼互纰轰繚闅ч亾绲�(ji茅)妲�(g貌u)鐨勭┅(w臎n)瀹氭�у拰绮惧害銆�
銆�銆�楂橀潏鏁忓害鑸囩┅(w臎n)瀹氭�э細TMR纾佸偝鎰熷櫒鍏锋湁楂橀潏鏁忓害銆佷綆鍔熻�楀拰杓冨ソ鐨勭┅(w臎n)瀹氭�э紝鑳藉婧�(zh菙n)纰哄彲闈犲湴妾㈡脯(c猫)寰皬纾佸牬(ch菐ng)璁婂寲銆�
1 楂橀潏鏁忓害
銆�銆�TMR纾佸偝鎰熷櫒鍏锋湁楂橀潏鏁忓害锛屽彲浠ュ(sh铆)鐝�(xi脿n)灏�(du矛)寰皬纾佸牬(ch菐ng)鐨勬簴(zh菙n)纰烘脯(c猫)閲�锛岄仼鐢ㄤ簬闇�瑕侀珮绮惧害纾佸牬(ch菐ng)娓�(c猫)閲忕殑鍫�(ch菐ng)鍚堛��
銆�銆�2 浣庡姛鑰�
銆�銆�鐩歌純浜庡偝绲�(t菕ng)鐨勭鍌虫劅鍣�锛孴MR纾佸偝鎰熷櫒鍏锋湁杓冧綆鐨勫姛鑰楋紝鍙瘈(ji茅)绱勮兘婧愬苟寤堕暦瑷�(sh猫)鍌欎娇鐢ㄥ＝鍛�銆�
銆�銆�3 瀵韩搴﹁寖鍦�
銆�銆�TMR纾佸偝鎰熷櫒鍦ㄥ婧害鑼冨湇鍏�(n猫i)淇濇寔绌�(w臎n)瀹氭�ц兘锛岄仼鐢ㄤ簬鍚勭ó鐠�(hu谩n)澧冩浠朵笅鐨勬噳(y墨ng)鐢ㄩ渶姹�銆�
1 姹借粖琛屾キ(y猫)
銆�銆�TMR纾佸偝鎰熷櫒鍦ㄦ苯杌婅妤�(y猫)涓唬娉涙噳(y墨ng)鐢�锛岀敤浜庤粖杓涗綅缃娓�(c猫)銆佽粖閫熸脯(c猫)閲�銆佽綁(zhu菐n)鍚戞帶鍒剁瓑鍔熻兘锛屾彁鍗囪粖杓涙�ц兘鍜屽畨鍏ㄦ��銆�
銆�銆�2 鏅鸿兘鎵嬫(j墨)
銆�銆�鍦ㄦ櫤鑳芥墜姗�(j墨)涓紝TMR纾佸偝鎰熷櫒鍙敤浜庢寚鍗楅嚌鍔熻兘銆佸睆骞曟棆杞�(zhu菐n)璀�(sh铆)鍒ョ瓑锛岀偤鐢ㄦ埗鎻愪緵鏇翠究鎹风殑鎿嶄綔楂旈(y脿n)銆�
銆�銆�3 宸ユキ(y猫)鑷嫊(d貌ng)鍖�
銆�銆�鍦ㄥ伐妤�(y猫)鑷嫊(d貌ng)鍖栭牁(l菒ng)鍩燂紝TMR纾佸偝鎰熷櫒鍙敤浜庢(j墨)姊颁綅缃娓�(c猫)銆佺鎬х墿鏂欐娓�(c猫)绛�锛屽(sh铆)鐝�(xi脿n)瑷�(sh猫)鍌欑媭鎱�(t脿i)鐩�(ji膩n)娓�(c猫)鍜屾帶鍒躲��
缍韩闆诲瓙閫�锛岄浕瀛愮煡璀�(sh铆)锛屼竴鏌ョ櫨閫氾紒
宸叉敹閷勮姊�121356鍊�(g猫)
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