銆€銆€銆�鍎€琛�缍�(w菐ng) 鐮旂櫦(f膩)蹇▕銆戣繎鏈燂紝涓湅绉戝(xu茅)闄㈠悎鑲ョ墿璩�(zh矛)闄㈠浐楂旀墍鍔熻兘鏉愭枡鐗╃悊鑸囧櫒浠剁爺绌堕儴鑷棆鏉愭枡鐗╃悊鍦橀殜閭靛畾澶爺绌跺摗绛夊湪鍙嶉惖纾侀毀閬撶祼(ji茅)鐞嗚珫鐮旂┒涓彇寰楃郴鍒楅€�(j矛n)灞�锛屾挵瀵簡鍙嶉惖纾侀毀閬撶祼(ji茅)鐨勭稖杩版枃绔�锛岃ō(sh猫)瑷堜簡鍏煎叿鍙嶉惖纾侀噾灞浕妤靛拰閻电閲戝爆闆绘サ鐨勭鎬ч毀閬撶祼(ji茅)锛屾彁鍑哄湪瑭查毀閬撶祼(ji茅)涓鐝�(xi脿n)闅ч亾纾侀樆鐨勫叐绋瓥鐣�銆傜浉闂�(gu膩n)鎴愭灉鐧�(f膩)琛ㄥ湪npj Spintronics鍜孭hysical Review B涓�銆�
 

銆€銆€鍙嶉惖纾佹潗鏂欑敱浜庢矑鏈夊噲纾佺煩鍜岄洔鏁ｇ鍫�锛屽叿鏈夎秴蹇殑纾佸嫊鍔涘(xu茅)闊挎噳(y墨ng)锛屾豢瓒冲悗鎽╃埦鏅備唬闆诲瓙鍣ㄤ欢灏忓瀷鍖栥€侀珮瀵嗗害銆佷綆鑳借€椼€侀珮绌�(w臎n)瀹氭€�銆侀珮閫熻畝瀵殑闇€姹�銆傚熀浜庨噺瀛愰毀绌挎晥鎳�(y墨ng)鐨勫弽閻电闅ч亾绲�(ji茅)鏄鐝�(xi脿n)鍙嶉惖纾佽嚜鏃嬮浕瀛愬(xu茅)鐨勭悊鎯冲櫒浠舵柟妗�(鍦�1)锛屼絾鍌崇当(t菕ng)鐨勫弽閻电鏉愭枡娌掓湁鑷棆妤靛寲锛屽洜姝ゅ浣曞鐝�(xi脿n)闅ч亾绲�(ji茅)涓俊鎭畝鍙栨墍闇€鐨勯毀閬撶闃讳竴鐩存槸鍙嶉惖纾佽嚜鏃嬮浕瀛愬(xu茅)鐮旂┒涓€ラ渶瑙ｆ焙鐨勯洠椤屻€�
 

銆€銆€閭靛畾澶爺绌跺摗鍦橀殜涓€鐩村湪鑷棆鏉愭枡鐗╃悊闋�(l菒ng)鍩熷緸浜嬬悊璜栫爺绌�锛屽湪鍦嬮殯涓婅純鏃╁湴鎻愬嚭浜嗗熀浜庡嫊閲忕┖闁撹嚜鏃嬫サ鍖�(Nat. Commun. 12, 7061 (2021))鍜屽熀浜庡鐖捐嚜鏃嬫祦(Phys. Rev. Lett. 130, 216702 (2023))鐨勫叐绋弽閻电闅ч亾纾侀樆姗熷埗銆傛渶杩�锛岃┎鍦橀殜鍦ㄥ墠鏈熺爺绌跺熀绀�(ch菙)涓婏紝閬稿彇(110)鍙栧悜鐨勯潪甯歌(gu墨)鍙嶉惖纾侀噾灞琑uO2浣滅偤闅ч亾绲�(ji茅)鐨勯浕妤垫潗鏂�锛岄€�(j矛n)琛屼簡鐩搁棞(gu膩n)鐞嗚珫鐮旂┒銆傜祼(ji茅)鏋滆〃鏄�锛屽湪RuO2 /TiO2 /RuO2 (110)鍙嶉惖纾侀毀閬撶祼(ji茅)涓湁鏈涘鐝�(xi脿n)宸ㄥぇ鐨勯毀閬撶闃绘晥鎳�(y墨ng)(濡傚湒2(A)鎵€绀�)銆傞€欎竴绲�(ji茅)鏋滀笉鑳界敤RuO2 (110)鐨勫叏灞€鑷棆妤靛寲渚嗚В閲嬶紝浣嗗彲浠ラ€氶亷RuO2 (110)闆绘サ涓嫊閲忕┖闁撶殑鑷棆妤靛寲渚嗛€�(j矛n)琛岀悊瑙ｃ€傛澶�锛岀爺绌剁櫦(f膩)鐝�(xi脿n)锛岄€氶亷鏀硅畩鍕㈠灞ゅ帤搴�锛岄倓鍙互瑾樺皫(d菐o)鍑烘湁瓒ｇ殑闅ч亾纾侀樆闇囪暕琛岀偤銆傜浉闂�(gu膩n)宸ヤ綔鐧�(f膩)琛ㄤ簬Phys. Rev. B 108, 174439 (2023)锛屽浐楂旀墍鍗氬＋鐮旂┒鐢熻敚濯涘獩鍚屽(xu茅)鐐鸿珫鏂囩涓€浣滆€咃紝閭靛畾澶爺绌跺摗鍜屽収(n猫i)甯冩媺鏂姞澶у(xu茅)Evgeny Y. Tsymbal鏁欐巿鐐鸿珫鏂囬€氳▕浣滆€�銆�
 

銆€銆€鍌崇当(t菕ng)鐨勯惖纾侀毀閬撶祼(ji茅)閫氬父闇€瑕侀澶栫殑鍙嶉惖纾侀嚇鎵庡堡锛屽鍔犱簡闆诲瓙鍣ㄤ欢鐨勫昂瀵稿拰寰�(f霉)闆滅▼搴�銆傞嚌灏嶉€欎竴鍟忛锛岀爺绌跺湗闅婅垏鍏�(n猫i)甯冩媺鏂姞澶у(xu茅)Evgeny Y. Tsymbal鏁欐巿鍚堜綔锛岃ō(sh猫)瑷堜簡鍏煎叿涓€鍊嬪弽閻电閲戝爆闆绘サ鍜屼竴鍊嬮惖纾侀噾灞浕妤电殑纾佹€ч毀閬撶祼(ji茅)锛屽彲娑堥櫎灏嶉嚇鎵庡堡鐨勪緷璩达紝澶уぇ闄嶄綆浜嗗櫒浠剁殑寰�(f霉)闆滃害銆傚湗闅婃彁鍑轰簡鍦ㄨ┎闅ч亾绲�(ji茅)涓鐝�(xi脿n)闅ч亾纾侀樆鐨勫叐绋瓥鐣ャ€傜涓€绋瓥鐣ュ熀浜庨惖纾侀浕妤靛拰闈炲父瑕�(gu墨)鍙嶉惖纾侀浕妤典腑闆诲瓙绲�(ji茅)妲�(g貌u)鐨勮嚜鏃嬪妶瑁傜壒鎬э紝閫氶亷鍖归厤鍕曢噺绌洪枔鐨勮嚜鏃嬫サ鍖栦締瀵︾従(xi脿n)闅ч亾纾侀樆銆傞伕鍙�(110)鍙栧悜鐨勯惖纾佸崐閲戝爆CrO2 鍜孯uO2(110)閫�(j矛n)琛屾惌閰�锛屽湗闅婂湪RuO2/TiO2/CrO2 (110)闋�(y霉)瑷€浜嗗法澶х殑闅ч亾纾侀樆鏁堟噳(y墨ng)(濡傚湒2(B)鎵€绀�)锛岄璀変簡閫欑ó绛栫暐銆傜浜岀ó绛栫暐鍓囧熀浜庡湗闅婃鍓嶆彁鍑虹殑濂堢埦鑷棆娴佹鍒�(Phys. Rev. Lett. 130, 216702 (2023))銆傚湪鍙嶉惖纾侀浕妤电殑楂樺皪绋辨柟鍚�锛屽叐鍊嬩笉鍚屽瓙鏅舵牸鍏�(n猫i)閮ㄥ瓨鍦ㄦサ鍖栫浉鍙嶇殑鍏╂敮濂堢埦鑷棆娴�銆傜暥(d膩ng)瀹冨€戝垎鍒ラ毀绌块€氶亷鍕㈠鍒伴仈(d谩)閻电闆绘サ鏅傦紝鍚勮嚜鐢�(ch菐n)鐢熺殑闅ч亾纾侀樆鏁堟噳(y墨ng)閫氬父鏈冧簰鐩告姷娑�銆傜劧鑰�锛岄€氶亷瑷�(sh猫)瑷堥毀閬撶祼(ji茅)鐨勫嫝澹樺拰鐣岄潰绲�(ji茅)妲�(g貌u)锛屽彲浠ヤ娇鍏╂敮濂堢埦鑷棆娴佺櫦(f膩)鐢熼毀绌挎檪缍�(j墨ng)閬庣殑鏈夋晥鍕㈠瀵害鐢�(ch菐n)鐢熷崁(q奴)鍒�锛屽緸鑰岃兘澶犳湁閬告搰鎬у湴鍓婂急鍏朵腑涓€鏀鐖捐嚜鏃嬫祦锛屽紩鐧�(f膩)椤憲鐨勯毀閬撶闃绘晥鎳�(y墨ng)銆傚皪RuO2/TiO2/[TiO2/CrO2]n/CrO2  (001)闅ч亾绲�(ji茅)鐨勮▓绠椾篃璀夊浜嗚┎绛栫暐(鍦�3)銆傜浉闂�(gu膩n)绲�(ji茅)鏋滅櫦(f膩)琛ㄥ湪Phys. Rev. B 109, 174407 (2024)锛屽収(n猫i)甯冩媺鏂姞澶у(xu茅)Kartik Samanta鍗氬＋鍜屽浐楂旀墍鍗氬＋鐮旂┒鐢熻敚濯涘獩鍚屽(xu茅)鐐鸿珫鏂囧叡鍚岀涓€浣滆€咃紝閭靛畾澶爺绌跺摗鍜屽収(n猫i)甯冩媺鏂姞澶у(xu茅)Evgeny Y. Tsymbal鏁欐巿鐐鸿珫鏂囬€氳▕浣滆€�銆�
 

銆€銆€鐢变簬瑭插湗闅婂湪鍙嶉惖纾侀毀閬撶祼(ji茅)闋�(l菒ng)鍩熸墍浣滅殑闁嬪壍(chu脿ng)鎬у伐浣�锛岃繎鏈熼偟瀹氬か鐮旂┒鍝℃噳(y墨ng)鑷棆闆诲瓙瀛�(xu茅)灏堟キ(y猫)鏈熷垔npj Spintronics鐨勯個璜�锛屾挵瀵簡鍙嶉惖纾侀毀閬撶祼(ji茅)鐨勭稖杩版枃绔犮€夾ntiferromagnetic tunnel junctions for spintronics銆� (npj Spintronics 2, 13 (2024)), 瑭崇窗(x矛)浠嬬垂浜嗗弽閻电闅ч亾绲�(ji茅)涓毀閬撶闃汇€佽嚜鏃嬪姏鐭╃瓑闂�(gu膩n)閸垫晥鎳�(y墨ng)鐨勭墿鐞嗘鍒跺拰鐮旂┒鐝�(xi脿n)鐙€锛屽苟灏嶈┎闋�(l菒ng)鍩熺殑姗熼亣鍜屾寫鎴�(zh脿n)閫�(j矛n)琛屼簡灞曟湜銆�
 

銆€銆€鐩搁棞(gu膩n)宸ヤ綔寰楀埌鍦嬪閲嶉粸鐮旂櫦(f膩)瑷堝妰銆佸湅瀹惰嚜鐒剁瀛�(xu茅)鍩洪噾銆佷腑鍦嬬瀛�(xu茅)闄綆鍔熻€楅噺瀛愭潗鏂欏缓鍒跺寲绉戠爺骞宠嚭銆佷腑鍦嬬瀛�(xu茅)闄㈢┅(w臎n)瀹氭敮鎸侀潚骞村湗闅婇爡鐩殑鏀寔銆�
 

鍦�1. 閻电闅ч亾绲�(ji茅)(a)鍜屽弽閻电闅ч亾绲�(ji茅)(b)銆�
 

銆€銆€鍦�2. (A) RuO2/TiO2/RuO2 (110) 鍙嶉惖纾侀毀閬撶祼(ji茅); (B) RuO2/TiO2/CrO2 (110) 纾佹€ч毀閬撶祼(ji茅)銆�
 

鍦�3. RuO2/TiO2/[CrO2/TiO2]∞ (001) 纾佹€ч毀閬撶祼(ji茅)銆�