星空娱乐:鍖楃悊宸ュ洟闃熶笌鏅灄鏂】澶у鍚堜綔鍙戠幇瀹ゆ俯閲忓瓙鑷棆闇嶅皵杈圭紭鎬佸瓨鍦ㄧ殑璇佹嵁
鍙戝竷鏃ユ湡锛2022-07-16 渚涚锛氱墿鐞嗗闄
缂栬緫锛氱帇鑾夎搲 瀹℃牳锛氬鑹 闃呰娆℃暟锛
杩戞棩锛屽寳浜悊宸ュぇ瀛︾墿鐞嗗闄㈠瑁曡吹鍥㈤槦涓庢櫘鏋楁柉椤縈. Zahid Hasan鍥㈤槦绛夊悎浣滐紝鍦ㄩ珮璐ㄩ噺鐨凚i4Br4鍗曟櫠鏉愭枡琛ㄩ潰瑙傚療鍒板娓╀笅鐨勯噺瀛愯嚜鏃嬮湇灏旇竟缂樻€侊紝鍦ㄥ疄楠屼笂楠岃瘉浜嗗瑁曡吹鍥㈤槦浜庡叓骞村墠鎻愬嚭鐨勭悊璁洪瑷€[Nano Lett. 14, 4767 (2014), NJP 17, 015004 (2015)]锛屼篃涓鸿繘涓€姝ュ疄鐜板娓╀笅鐨勯噺瀛愯嚜鏃嬮湇灏旀晥搴斿甫鏉ヤ簡甯屾湜銆傜浉鍏崇粨鏋滃彂琛ㄥ湪杩戞湡鐨凬ature Materials涓婏紝濮氳璐靛洟闃熸垚鍛樼帇绉╀紵鐮旂┒鍛樹负鏂囩珷鍏卞悓涓€浣溿€
閲忓瓙鑷棆闇嶅皵缁濈紭浣撴槸涓€绫讳綋鎬佺粷缂樸€佽竟缂樺鐢电殑浜岀淮鏂板浣撶郴锛屽叾杈圭紭鎬佹槸鐢变綋鎬佹嫇鎵戞€ц川瀵艰嚧鐨勶紝涓嶄細鍙楀埌闈炵鏉傝川鐨勮儗鏁ｅ皠锛屽彲瀹炵幇鐞嗘兂鐨勬棤鑰楁暎瀵肩數閫氶亾锛屽湪浣庤兘鑰楃數瀛愬櫒浠朵腑鏈夌潃宸ㄥぇ鐨勫簲鐢ㄥ墠鏅€傚鎵惧拰瀹炵幇瀹ゆ俯涓嬬殑閲忓瓙鑷棆闇嶅皵缁濈紭浣撳強鍏惰竟缂樻€佹槸閫氬悜鐩稿叧鍣ㄤ欢搴旂敤鐨勫叧閿紝濮氳璐靛洟闃熷強鍏跺悎浣滆€呭崄澶氬勾鏉ヤ竴鐩磋嚧鍔涗簬瀵绘壘鍜岀爺绌跺ぇ鑳介殭鐨勯噺瀛愯嚜鏃嬮湇灏旂粷缂樹綋瀹炵幇瀹ゆ俯涓嬬殑閲忓瓙鑷棆闇嶅皵鏁堝簲銆2014骞村瑁曡吹鏁欐巿鍜屽崥澹敓鍛ㄩ噾鍋ョ瓑棰勮█浜嗕竴绉嶅彲琛岀殑澶ц兘闅欓噺瀛愯嚜鏃嬮湇灏旂粷缂樹綋鏉愭枡锛屽嵆Bi4Br4鍜孊i4I4浣撶郴銆侭i4Br4鍗曟櫠鏄叿鏈夊眰鐘剁粨鏋勭殑鍗婂浣擄紝灞傞棿鑰﹀悎鏄急鐨勮寖寰风摝灏旀柉浣滅敤锛岀悊璁鸿绠楀彂鐜板叾鍗曞眰缁撴瀯鏄噺瀛愯嚜鏃嬮湇灏旂粷缂樹綋涓斾綋鑳介殭杩滈珮浜庡娓╂潯浠禰Nano Lett. 14, 4767 (2014)]銆傜爺绌惰繕鍙戠幇Bi4Br4鏄帰娴嬪娓╅噺瀛愯嚜鏃嬮湇灏旂粷缂樻€佺殑缁濅匠鏉愭枡浣撶郴锛屼竴鏂归潰鍗曞眰Bi4Br4鏄敱鏃犻檺闀跨殑涓€缁撮摼骞舵帓缁勬垚锛岄摼闂寸殑鑰﹀悎鐩告瘮閾惧唴鑰﹀悎寰堝急锛岃繖绉嶅噯涓€缁寸粨鏋勭壒鎬ф湁鍒╀簬褰㈡垚鍘熷瓙绾у钩鏁寸殑杈圭紭锛屽彟涓€鏂归潰锛岀敱浜庢瀬寮辩殑灞傞棿鑰﹀悎锛岄噺瀛愯嚜鏃嬮湇灏旂粷缂樻€佸彲浠ョǔ瀹氬湴瀛樺湪浜庡崟鏅禕i4Br4琛ㄩ潰鐨勫彴闃惰竟缂樹笂[NJP 17, 015004 (2015)]銆
姝ゅ悗锛屼緷鎵樺鏍￠噺瀛愮墿鐞嗗疄楠屼腑蹇冨钩鍙帮紝濮氳璐靛洟闃熷Bi4Br4鍜孊i4I4浣撶郴灞曞紑浜嗗叏閾炬潯寮忕殑鐞嗚涓庡疄楠岀爺绌讹細鐞嗚涓婂彂鐜板崟鏅禸eta-Bi4Br4鍜宐eta-Bi4I4鏄急鎷撴墤缁濈紭浣揫PRL 116, 066801 (2016)]骞惰鍙戣〃鍦∟ature涓婄殑瀹為獙宸ヤ綔鎵€璇佸疄锛涘洟闃熻繕杩呴€熷埗澶囦簡楂樿川閲忕殑Bi4Br4鍗曟櫠锛屽苟鑾峰緱浜嗕笓鍒╋紱鍒╃敤楂樺帇鎶€鏈紝鍦ㄥ帇鍔涜皟鎺т笅鍚屾椂瑙傛祴鍒拌秴瀵肩幇璞″拰鎷撴墤鎬ц川锛岃〃鏄庤浣撶郴鏈夊彲鑳芥槸鎷撴墤瓒呭浣揫PNAS 116, 17696 (2019]锛涚粨鍚堝厜瀛︽妧鏈紝鍙戠幇杈圭紭瀛樺湪杈冨己鐨勭孩澶栧惛鏀讹紝涓旀嫇鎵戣竟缂樻€佷笂婵€鍙戣浇娴佸瓙瀵垮懡杩滈暱浜庝綋鎬侊紝琛ㄦ槑璇ユ潗鏂欐湁搴旂敤浜庣孩澶栧厜瀛﹀拰鍏夌數鎺㈡祴鐨勬綔鍔; 鎶夿i4Br4浣滀负楗卞拰鍚告敹浣撳簲鐢ㄥ埌鍏夌氦婵€鍏夊櫒涓紝寰楀埌绋冲畾鐨勭孩澶栬剦鍐叉縺鍏夎緭鍑篬APL 120, 053108 (2022)]. 鏇村鐩稿叧宸ヤ綔瑙佸瑁曡吹鏁欐巿鍙楅個鎾板啓璇ヤ綋绯荤殑鐮旂┒缁艰堪[Adv. in Phys. X, 7:1, 2057234 (2022)]銆
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