婧舵恫鐜涓嬪皬鍒嗗瓙緇勮涓庤В緇勮STM鎴愬儚鐮旂┒鑾瘋繘灞?/span>
2016-8-31 鏉ユ簮:涓浗鑱氬悎鐗╃綉 鐐瑰嚮嬈?/span>
鍏抽敭璇嶏細(xì)鍒嗗瓙緇勮 STM鎴愬儚
涓浗縐戝闄㈠悎鑲ョ墿璐ㄧ瀛︾爺絀墮櫌寮虹鍦虹瀛︿腑蹇冪鐮斾漢鍛樺埄鐢ㄦ憾娑叉壂鎻忛毀閬撴樉寰暅錛圠-STM錛夊疄鐜頒簡閰舵帶灝忓垎瀛愮粍瑁?瑙ｇ粍瑁呭姩鎬佽繃紼嬬殑STM鎴愬儚銆傝繎鏈燂紝Nanoscale 浠sing L-STM to directly visualize enzymatic self-assembly / disassembly of nanofibers 涓洪鍦ㄧ嚎鍙戣〃浜嗚鐮旂┒鎴愭灉銆?/span>
灝忓垎瀛愮粍瑁?瑙ｇ粍瑁呮槸鑷劧鐣屽父瑙佺殑涓縐嶇幇璞★紝閫忚繃灝忓垎瀛愮粍瑁?瑙ｇ粍瑁呭彲浠ヤ簡瑙ｅ緢澶氱敓鍛借繍琛岀殑娣卞眰鏈哄埗銆傚凡鎶ラ亾鐨勭爺絀朵腑錛屽ぇ澶氭槸鍏堝皢灝忓垎瀛愬湪婧舵恫涓嬪畬鎴愯嚜緇勮錛岀劧鍚庡湪鐪熺┖鐜涓嬬爺絀剁粍瑁呭悗鐨勯潤鎬佺粨鏋勩傚湪婧舵恫鐜涓嬬洿鎺ヨ嫻嬪皬鍒嗗瓙鐨勫疄鏃剁粍瑁呬笌瑙ｇ粍瑁呰繃紼嬶紝鐩墠榪樻湭瑙佹姤閬撱?/span>
寮虹鍦轟腑蹇冮檰杞婚搥璇鵑緇勪箣鍓嶅凡鍒╃敤鑷富鐮斿埗鐨勯珮紼沖畾-浣庢紡鐢墊祦婧舵恫鎵弿闅ч亾鏄懼井闀滐紙婕傜Щ閫熺巼 < 60 pm/min錛屾紡鐢墊祦 < 20 pA錛夛紝鍦ㄢ滈愯鎭掗珮鎴愬儚鈥濈殑鏂版ā寮忎笅鑾峰緱浜咵GFR絳変竴緋誨垪铔嬬櫧鍒嗗瓙鐨勪簹鍒嗗瓙鐗瑰緛STM鍥懼儚錛岃鏂囧凡鍙戣〃浜庛婄撼綾崇爺絀躲嬶紙Nano Research錛夈?/span>
鍦ㄦ鍩虹涓婏紝闄嗚交閾璇鵑緇勯氳繃涓庝腑鍥界瀛︽妧鏈ぇ瀛︽楂樻灄銆佸己紓佸満涓績鐜嬩繆宄拌棰樼粍鍚堜綔錛屽疄鐜頒簡琛ㄧ毊鍥犲瓙鍙椾綋嬋閰訛紙EGFR錛変富瀵肩殑灝忓垎瀛愯В緇勮鍔ㄦ佽繃紼嬶紙瑙佸浘錛夊拰紕辨х７閰擱叾錛圓LP錛変富瀵肩殑灝忓垎瀛愮粍瑁呭姩鎬佽繃紼嬬殑鐩存帴瑙傛祴銆傝幏寰楃殑楂樺垎杈ㄧ巼STM鍥懼儚娓呮櫚鍦板睍紺轟簡鑷粍瑁呯撼綾崇氦緇寸殑鍒嗗瓙鎺掑垪緇撴瀯錛涘浘涓撼綾崇氦緇寸殑瀹藉害涓?.9 ± 0.1 nm錛岀撼綾崇氦緇寸殑鍙栧悜鍜岀撼綾崇氦緇村唴鐨勫寲鍚堢墿鍒嗗瓙涔嬮棿澶硅綰︿負(fù)65銆?/sup>錛屽潎涓庣悊璁哄肩浉涓鑷淬傚湪鍒嗚В閰朵笌鍚堟垚閰朵綔鐢ㄤ笅錛屽浘涓寲鍚堢墿鍒嗗瓙鐨勫疄嫻嬪垎瑙ｄ笌緇勮閫熷害鍒嗗埆涓?.7 nm/min鍜?.1 nm/min銆?/span>
璇ョ爺絀跺伐浣滃緱鍒頒簡鍥藉鑷劧縐戝鍩洪噾銆佸悎鑲ュぇ縐戝涓績浠ュ強(qiáng)涓闄㈢櫨浜鴻鍒掔瓑欏圭洰鐨勬敮鎸併?/span>
鏂囩珷閾炬帴錛?/span>1 2
(a) 灝忓垎瀛愮粍瑁?瑙ｇ粍瑁呯ず鎰忓浘錛?b) 琛ㄧ毊鐢熼暱鍥犲瓙鍙椾綋嬋閰訛紙EGFR錛夋帶鍒剁殑瑙ｇ粍瑁呭姩鎬丼TM鎴愬儚銆?/span>
鍏嶈矗澹版槑錛氶儴鍒嗚祫鏂欐潵婧愪簬緗戠粶錛岃漿杞界殑鐩殑鍦ㄤ簬浼犻掓洿澶氫俊鎭強(qiáng)鍒嗕韓錛屽茍涓嶆剰鍛崇潃璧炲悓鍏惰鐐規(guī)垨璇佸疄鍏剁湡瀹炴э紝
涔熶笉鏋勬垚鍏朵粬寤鴻銆備粎鎻愪緵浜ゆ祦騫沖彴錛屼笉涓哄叾鐗堟潈璐熻矗銆傚娑夊強(qiáng)渚墊潈錛岃鑱旂郴鎴戜滑鍙?qiáng)鏃朵慨鏀规垨鍒犻櫎銆?br>閭錛歩nfo@polymer.cn
錛堣矗浠葷紪杈戯細(xì)xu錛?
