鏈夋満鍦烘晥搴?/span>鏅朵綋綆?span>鏄?/span>鏈夋満浼犳劅鍣ㄣ佸瓨鍌ㄥ櫒浠跺拰鏌旀х數(shù)璺?span>絳夋湁鏈虹數(shù)瀛愬櫒浠剁殑閲嶈緇勬垚閮ㄥ垎銆?span>鍦?/span>鏈夋満鍦烘晥搴?/span>鏅朵綋綆?span>涓紝杞芥祦瀛愪互騫寵浜庡熀搴曠殑鏂瑰悜浼犺緭浠ヨ幏寰楅珮榪佺Щ鐜囥傛湁鏈哄崐瀵間綋灞備腑楂樺害鏈夊簭鐨勫垎瀛愮粨鏋勬槸杞芥祦瀛愰珮鏁堜紶杈撶殑鍏抽敭錛屽洜姝よ皟鎺ф湁鏈哄崐瀵間綋鏈夊簭鐢熼暱瀵瑰埗澶囬珮璐ㄩ噺鏈夋満鐢?shù)瀛愬櫒錃g鑷沖叧閲嶈銆?/span>
榪戞棩錛屽北涓滃ぇ瀛︾儹縐戝涓庡伐紼嬬爺絀朵腑蹇冪帇閼厹璇鵑緇勫湪銆?/span>Applied Surface Science銆嬩笂鍙戣〃浜嗛涓?/span>鈥?/span>Atomistic insights into dynamic growth of pentacene thin films on metal surfaces functionalized with self-assembled monolayers鈥濈殑璁烘枃銆傝璁烘枃鐮旂┒浜嗘湁鏈哄皬鍒嗗瓙鍗婂浣撳茍浜旇嫰錛?/span>pentacene錛夊湪涓嶅悓鑷粍瑁呭崟鍒嗗瓙灞傦紙SAM錛変慨楗扮殑閲戯紙Au錛夎〃闈笂鐨勫姩鍔涘鐢熼暱琛屼負(fù)錛屼負(fù)鏈夋満鐢?shù)瀛愬櫒錃g鐨勫埗澶囨彁渚涗簡閲嶈鐨勭悊璁烘寚瀵箋傚北涓滃ぇ瀛︾儹縐戝涓庡伐紼嬬爺絀朵腑蹇冪澹爺絀剁敓鐜嬬淮闊負(fù)璁烘枃絎竴浣滆呫?/span>姝ょ爺絀跺緱鍒板浗瀹惰嚜鐒剁瀛﹀熀閲戠瓑璧勫姪鏀寔銆?/span>
I SAM鍜岀矖緋欏害瀵圭敓闀跨殑褰卞搷
騫朵簲鑻垎瀛愬湪鍏涓嶅悓琛ㄩ潰褰㈡佺粨鏋勭殑鍩哄簳琛ㄩ潰錛堝厜婊戣８閲戙佺矖緋欒８閲戙佸厜婊?/span>SAM(-CH3)銆佸厜婊?/span>SAM(-COOH)銆?/span>綺楃硻SAM(-CH3)鍜?span>綺楃硻SAM(-COOH)錛?/span>鐨勬矇縐繃紼?span>濡傚浘1鎵紺?/span>銆傚湪娌夌Н鍒濇湡錛屽茍浜旇嫰鍒嗗瓙浠?/span>騫寵漢褰㈡佸嚭鐜板茍鑱氶泦鍦ㄥ熀搴曚笂銆傚湪鍏夋粦瑁擱噾鍜岀矖緋欒８閲?/span>琛ㄩ潰錛屽茍浜旇嫰鍒嗗瓙榪呴?span>鑱氶泦錛岄殢鐫娌夌Н榪囩▼鐨勮繘琛屽憟鐜頒笁緇村矝鐘剁敓闀挎ā寮忋?span>鐮旂┒鍙戠幇錛?/span>涓嶅悓瀹樿兘鍥㈢殑SAM浼?xì)濯勫搷迤堜簲鑻垎瀛愮殑鍒濆鍒嗗竷锛屽湪鍏夋?/span>SAM(-CH3)琛ㄩ潰騫朵簲鑻垎瀛愬潎鍖鍒嗗竷錛?span>鑰?/span>鍦ㄥ厜婊?/span>SAM(-COOH)琛ㄩ潰鍒欏懼悜浜庤緝鏃╃殑褰㈡垚鏅舵牳銆傚敖綆″茍浜旇嫰鍒嗗瓙浠?span>騫寵浜庡熀搴?/span>錛屼絾鏄?/span>SAM鐨勫姞鍏?span>鑳?/span>浣垮茍浜旇嫰鍒嗗瓙鍙栧悜鏇村姞鏈夊簭銆傜矖緋?/span>SAM(-CH3)鍜?/span>SAM(-COOH)琛ㄩ潰娌夌Н緇撴灉琛ㄦ槑錛屽茍浜旇嫰鍒嗗瓙鍦ㄨ繖涓ょ琛ㄩ潰涓婂潎鑳藉艦鎴愮洿绔嬬殑鍒嗗瓙灞傦紝鑰屼笖綺楃硻SAM(-COOH)琛ㄩ潰褰㈡垚浜嗕袱灞傜洿绔嬪垎瀛愬眰錛屾洿鏈夊埄浜庡茍浜旇嫰鐨勭敓闀褲?/span>
鍥?/span>1 騫朵簲鑻湪涓嶅悓鍩哄簳涓?/span>鍔ㄥ姏瀛?/span>鐢熼暱榪囩▼銆?/span>
鐮旂┒榪樼洃嫻嬩簡騫朵簲鑻垎瀛愬湪綺楃硻SAM(-CH3)鍜?span>綺楃硻SAM(-COOH)琛ㄩ潰涓?span>鐨?/span>騫沖潎鍊炬枩瑙掑拰璐ㄥ績楂樺害闅忔矇縐垎瀛愭暟鐨勫彉鍖栵紙鍥?/span>2錛夈傞殢鐫娌夌Н鍒嗗瓙鏁扮殑澧炲姞錛屽湪涓ょ琛ㄩ潰涓婄涓灞傚垎瀛愶紙ML1錛?/span>鐨勫鉤鍧囧炬枩瑙掍粠0?榪呴熷彉鍖栧埌80?錛?span>騫墮殢鍚庝繚鎸佺ǔ瀹氾紝榪欒〃鏄?/span>ML1鍒嗗瓙鍙戠敓浜嗛噸鏂板畾鍚?span>錛涜屼笖鍦ㄧ矖緋?/span>SAM(-COOH)琛ㄩ潰涓婂茍浜旇嫰褰㈡垚浜嗙浜屽眰鐩寸珛鍒嗗瓙銆?/span>鍚屾椂錛岀洿绔?span>鏅朵綋宀涘艦鎴?span>鍚庯紝姣忓眰鐨勮川蹇冮珮搴?span>淇濇寔涓嶅彉錛?/span>SAM(-COOH)琛ㄩ潰涓婁笉鍚屽垎瀛愬眰璐ㄥ績楂樺害鐨勫彉鍖栬鏄庡艦鎴愮殑騫朵簲鑻杽鑶滃叿鏈夐樁姊艦璨岋紝榪欎笌鏂囩尞涓茍浜旇嫰鐢熼暱鐨勫疄楠岀粨鏋滀竴鑷淬?/span>
鍥?/span>2 錛?/span>a錛夌矖緋?/span>SAM(-CH3)鍜?/span>綺楃硻SAM(-COOH)琛ㄩ潰涓婁笉鍚屽垎瀛愬眰鐨勫鉤鍧囧炬枩瑙掗殢娌夌Н鍒嗗瓙鏁扮殑鍙樺寲銆傦紙b錛夌矖緋?/span>SAM(-CH3)鍜?/span>綺楃硻SAM(-COOH)琛ㄩ潰涓婁笉鍚屽垎瀛愬眰鐨勮川蹇冮珮搴﹂殢娌夌Н鍒嗗瓙鏁扮殑鍙樺寲銆?/span>
II 娓╁害瀵圭敓闀跨殑褰卞搷
鍙﹀錛屽熀搴?/span>娓╁害涔熶細(xì)瀵?span>涓嶅悓琛ㄩ潰涓婄殑騫朵簲鑻?/span>鎴愭牳浜х敓褰卞搷銆?span>杈冮珮鐨?/span>娓╁害浼?span>寤惰繜涓や釜綺楃硻SAM琛ㄩ潰涓?/span>鏅舵牳鍑虹幇鍜?span>閲嶆柊瀹氬悜錛岃繖縐嶇幇璞″湪綺楃硻SAM(-CH3)琛ㄩ潰鏇翠負(fù)鏄庢樉銆?span>鐮旂┒璁＄畻浜嗕笉鍚屽熀搴曟俯搴︿笅騫朵簲鑻垎瀛愰棿鐩鎬簰浣滅敤鑳斤紙EPen-Pen錛?span>浠ュ強(qiáng)騫朵簲鑻?span>鍜?/span>SAM鍒嗗瓙闂寸浉浜掍綔鐢ㄨ兘錛?/span>EPen-SAM錛夌殑鍙樺寲銆傚鍥?/span>3鎵紺猴紝褰撴矇縐垎瀛愯秴榪囦竴瀹氭暟閲忔椂錛?/span>EPen-Pen浼?/span>鎬ュ墽涓婂崌錛?/span>EPen-SAM鍒?span>鍑虹幇鍙嶅脊錛岃鏄庝袱鑰呴棿鍙戠敓浜嗚兘閲忎氦鎹紱姝ゆ椂騫朵簲鑻櫠鏍稿炬枩瑙?span>涔熼殢涔嬪彂鐢熷彉鍖栵紝榪欏氨琛ㄦ槑騫朵簲鑻?/span>-騫朵簲鑻拰騫朵簲鑻?/span>-SAM鍒嗗瓙闂寸殑鑳介噺浜ゆ崲椹卞姩浜?/span>鏅舵牳杞悜銆?span>闅忕潃鍩哄簳娓╁害鐨勫崌楂橈紝騫朵簲鑻?/span>-騫朵簲鑻垎瀛愬拰騫朵簲鑻?/span>-SAM鍒嗗瓙闂寸殑鑳介噺浜ゆ崲鍑虹幇寤惰繜錛屼絾鏅舵牳鐨勯噸鏂板畾鍚戣繃紼嬭繘琛屾洿蹇?/span>
鍥?/span>3 鍦?/span>350鍒?/span>500 K鐨勫熀搴曟俯搴︿笅錛岋紙a-d錛夌矖緋?/span>SAM(-CH3)琛ㄩ潰鍜岋紙e-h錛夌矖緋?/span>SAM(-COOH)琛ㄩ潰涓婏紝騫朵簲鑻垎瀛愰棿鐩鎬簰浣滅敤鑳斤紙EPen-Pen錛夈?/span>騫朵簲鑻?/span>鍜?/span>SAM鍒嗗瓙闂寸浉浜掍綔鐢ㄨ兘錛?/span>EPen-SAM錛変互鍙?qiáng)迤堜簲鑻櫠鏍蛤q沖潎鍊炬枩瑙掗殢娌夌Н鍒嗗瓙鏁扮殑鍙樺寲銆?/span>
III 鑷敱鑳藉鐢熼暱鐨勫獎鍝?/span>
涓轟簡鎻ず鍩哄簳綺楃硻搴﹀鏈夋満鍗婂浣撳垎瀛愮敓闀跨殑褰卞搷錛岀爺絀惰繘涓姝ヨ綆椾簡钖勮啘琛ㄩ潰鑷敱鑳斤紙鍥?/span>4錛夈傜粨鏋滆〃鏄庯紝綺楃硻搴︿細(xì)寮曡搗琛ㄩ潰鑷敱鑳界殑鍙樺寲錛屼粠鑰岃皟鎺т簡鏈夋満鍗婂浣撳垎瀛愭矇縐殑鍔ㄥ姏瀛﹁涓恒傚悓鏃訛紝鍦ㄥ茍浜旇嫰钖勮啘鍙伴樁杈圭紭涓や晶瀛樺湪灞閮?/span>鑷敱鑳界殑鏈澶у煎拰鏈灝忓?span>錛岃繖灝卞艦鎴愪簡Ehrlich-Schw?bel鍔垮瀿銆傜敱浜庡茍浜旇嫰鐨勶紙0 0 1錛夊彇鍚戝叿鏈夋渶灝忕殑鑳介噺錛?span>鍥犳娌夌Н鍦ㄥ熀搴曚笂鐨勫茍浜旇嫰鍒嗗瓙鏇村懼悜浜庢部鐫鑳介噺鍑忓皬鐨勮礬寰勫悜鍙伴樁杈圭紭縐誨姩浠?span>杈懼埌鏈紼沖畾鐘舵侊紝淇冧嬌浜?/span>騫朵簲鑻互錛?/span>0 0 1錛夊彇鍚戠洿绔嬩緷闄勫湪鍙伴樁杈圭紭銆傚悓鏃訛紝Ehrlich-Schw?bel鍔垮瀿闃葷浜?/span>騫朵簲鑻垎瀛愯法瓚?span>鍙伴樁杈圭紭錛屾矇縐湪涓嶅悓鍒嗗瓙灞備笂鐨勫茍浜旇嫰鍒嗗瓙鍙兘鍦ㄥ綋鍓嶅垎瀛愬眰縐誨姩錛屼績榪涗簡騫朵簲鑻樁姊?/span>褰㈣矊鐨勫艦鎴愩?/span>
鍥?/span>4 綺楃硻SAM(-COOH)鍩?/span>搴?/span>銆?/span>ML1鍜?/span>ML2鐨勮〃闈㈣嚜鐢辮兘鍒嗗竷銆?/span>
浣滆呯畝浠?/strong>
鐜嬮懌鐓?/span>錛屽北涓滃ぇ瀛︾儹縐戝涓庡伐紼嬬爺絀朵腑蹇冨壇鏁欐巿錛屽崥澹敓瀵煎笀錛屼腑鍥藉伐紼嬬儹鐗╃悊瀛︿細(xì)浼犵儹浼犺川鍒嗕細(xì)闈掑勾濮斿憳浼?xì)濮斿憳锛屼腑鍥藉鍚堟潗鏂欏浼?xì)瀵肩儹澶嶅悎鏉愭枡涓撲笟濮斿憳浼?xì)濮斿憳锛屽叆閫夆滃北涓滃ぇ瀛﹂潚騫村鑰呮湭鏉ヨ鍒掆濄備富瑕佷粠浜嬪井綰沖昂搴︿紶鐑強(qiáng)鑳介噺杞崲銆佺數(shù)瀛愬櫒浠剁儹綆＄悊銆佸己鍖栦紶鐑笌鑺傝兘鎶鏈佹柊鑳芥簮寮鍙戜笌鍒╃敤絳夐鍩熺殑鐮旂┒銆傚厛鍚庝富鎸佸浗瀹惰嚜鐒剁瀛﹀熀閲戙佸北涓滅渷閲嶇偣鐮斿彂璁″垝銆佸北涓滅渷鑷劧縐戝鍩洪噾絳夊欏瑰浗瀹剁駭銆佺渷閮ㄧ駭欏圭洰錛涘湪鍥藉唴澶栭噸瑕佸鏈湡鍒婂彂琛?/span>SCI璁烘枃50浣欑瘒錛屽叾涓?/span>6綃囪鏂囧叆閫夆滃皝闈㈣鏂団濄?/span>
鍘熸枃閾炬帴
https://doi.org/10.1016/j.apsusc.2021.152203
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
