 | 濉戞枡 | 姍¤兌 | 綰ょ淮 | 娑傛枡涓庢補澧?/a> | 鑳剁矘鍓?/a> | 澶嶅悎鏉愭枡 | 鐭沖寲 | 鍖栧伐 | 浠櫒浠〃 | 鏂頒駭涓?/a> | 涓撻 | 榪斿洖棣栭〉 |
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| 濉戞枡 | 姍¤兌 | 綰ょ淮 | 娑傛枡涓庢補澧?/a> | 鑳剁矘鍓?/a> | 澶嶅悎鏉愭枡 | 鐭沖寲 | 鍖栧伐 | 浠櫒浠〃 | 鏂頒駭涓?/a> | 涓撻 | 榪斿洖棣栭〉 |
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涓闄㈢寤虹墿璐ㄧ粨鏋勭爺絀舵墍楂橀箯鐮旂┒鍛樿棰樼粍鍦ㄦ潗鏂欓鍩熼《綰ф湡鍒?/span>銆?/span>Advanced Materials銆?/span>涓婂彂琛ㄤ簡棰樹負鈥?/span>Marked Passivation Effect of Naphthalene-1,8-Dicarboximides in High-Performance Perovskite Solar Cells鈥?/span>鐨勬枃绔狅紙DOI: 10.1002/adma.202008405錛夈傛敼鏂囩珷鐨勭涓浣滆呬負涓闄㈢寤虹墿璐ㄧ粨鏋勭爺絀舵墍涓庣宸炲ぇ瀛︾殑鑱斿悎鍩瑰吇紜曞＋鐢熷紶蹇楃殦錛岄珮楣忕爺絀跺憳涓烘湰鏂囩殑閫氳浣滆呫傚叾涓悊璁鴻綆楅儴鍒嗗緱鍒頒簡鍖椾含甯堣寖澶у榫欓棸鏁欐巿鍥㈤槦鐨勬敮鎸併?/span>
緙洪櫡閽濆寲鏄彁鍗囬挋閽涚熆澶槼鑳界數姹犲厜鐢佃漿鎹㈡晥鐜囦笌紼沖畾鎬ф渶鏈夋晥鐨勬柟娉曘傝礬鏄撴柉紕辨槸閽欓挍鐭垮お闃寵兘鐢墊睜鏈甯哥敤鐨勯挐鍖栨坊鍔犲墏涔嬩竴錛岃瀹氫箟鍏鋒湁C=O銆?/span>S=O銆?/span>P=O銆?/span>-CN絳夊惛鐢靛瓙瀹樿兘鍥㈢殑鏈夋満灝忓垎瀛愶紝鏄兘澶熺粰浜堝鐣岀數瀛愮殑鐢靛瓙瀵逛緵浣撱傚湪浼犵粺鐨勮礬鏄撴柉紕變笂娣誨姞璐ㄥ瓙瀹樿兘鍥紙-OH銆?/span>-NH絳夛級鐨勫垎瀛愯櫧鐒舵樉紺哄嚭浜嗘瘮綰礬鏄撴柉紕辨洿楂樻晥鐨勯挐鍖栨晥鏋滐紝浣嗗叾璇︾粏鐨勪綔鐢ㄦ満鐞嗕粛鐒舵湭琚繁鍏ョ爺絀朵笌璇佹槑銆傚彟涓鏂歸潰錛岀悊璁鴻綆楀凡璇佹槑琛ㄩ潰媧繪ф哀錛堣秴姘х瀛?/span>O2-錛変細瀵歸挋閽涚熆钖勮啘涓庡櫒浠剁殑紼沖畾鎬ч犳垚鎹熷錛屼絾鏄洰鍓嶅嚑涔庢病鏈夐拡瀵歸闃茶秴姘ч檷瑙ｉ挋閽涚熆榪囩▼鐨勯挐鍖栧垎瀛愮殑鐩稿叧瀹為獙鐮旂┒銆?br />
鏈伐浣滃皢璺槗鏂⒈瀹樿兘鍥笌璐ㄥ瓙瀹樿兘鍥簬鑱氳姵棣欏叡杞垎瀛愪笂榪涜浜嗙粍鍚堬紝寰楀埌浜嗙函璺槗鏂⒈浣撶郴鍒嗗瓙9CN-PMI涓庤礬鏄撴柉紕?/span>/璐ㄥ瓙浣撶郴鍒嗗瓙4OH-NMI錛屽茍灝嗗叾寮曞叆鍒伴挋閽涚熆鍓嶉┍浣撴憾娑蹭腑錛屽埗澶囧緱鍒頒簡閽濆寲涔嬪悗鐨勯挋閽涚熆钖勮啘涓庡櫒浠躲傞氳繃瀵逛袱縐嶄笉鍚岀被鍨嬪垎瀛愮殑琛ㄥ緛瀵規瘮錛岃瘉鏄庝簡鍏鋒湁璺槗鏂⒈/鑱氳姵棣欏叡杞?/span>/璐ㄥ瓙緇撴瀯鐨勫垎瀛?/span>4OH-NMI鑳藉璧峰埌鏇村姞浼樺紓鐨勫寲瀛﹂挐鍖栵紙Chemical passivation錛変綔鐢紝鍏舵墍鎷ユ湁鐨?/span>C=O/-OH瀹樿兘鍥綋緋諱笉浠呰兘澶熸湁鏁堥挐鍖栨璐熺數鑽風己闄蜂笌閾呭洟綈囷紝閽濆寲鍓傜殑-OH鍙互閫氳繃姘㈤敭涓?/span>I-鐩鎬簰浣滅敤錛屼粠鑰屼績榪?/span>C=O鍩哄洟涓庡弽浣?/span>Pb2 緙洪櫡鐨勭浉浜掔粨鍚堬紝浣垮緱閽濆寲鏁堟灉鏈澶у寲銆備笌姝ゅ悓鏃訛紝鏈枃閫氳繃鐞嗚璁＄畻涓庣ǔ瀹氭ф祴璇曪紝璇佹槑浜?/span>4OH-NMI鍏鋒湁鏇村姞鏄捐憲鐨勮兘甯﹂挐鍖栵紙Energetic passivation錛変綔鐢紝鍗抽挐鍖栧垎瀛愪駭鐢熻壇鎬х殑涓棿鑳介殭鎬侊紝璇ヨ兘闅欐佷綅浜?/span>O2浜х敓鐨勭數瀛愰櫡闃辨佷箣涓婏紝鑳藉鎶㈠湪O2涔嬪墠鎹曡幏閽欓挍鐭夸笂鐨勫厜嬋鍙戠數瀛愶紝閬垮厤瓚呮哀紱誨瓙鐨勫艦鎴愶紝榪涜屾彁楂橀挋閽涚熆鍣ㄤ歡鐨勭ǔ瀹氭с傛澶栵紝鏈枃鎰忓鍦板彂鐜?/span>4OH-NMI涓?/span>9CN-PMI鐨勫姞鍏ュ彲浠ユ彁楂橀挋閽涚熆鍓嶉┍浣撴憾娑茬殑綺樺害錛屼粠鑰屾樉鐫澧炲姞閽欓挍鐭胯啘鐨勫帤搴︿互瀹炵幇鏇撮珮鐨勫厜鏀墮泦鏁堢巼銆傛渶緇?/span>4OH-NMI閽濆寲鍚庣殑閽欓挍鐭跨數姹犳晥鐜囬珮杈?/span>23.7%涓旇〃鐜板嚭浼樺紓鐨勭ǔ瀹氭с?/span>
鍥?. a錛?span style="font-family:Calibri;">4OH-NMI瀵歸挋閽涚熆涓悇綾葷己闄風殑鍖栧閽濆寲鏁堟灉銆?span style="font-family:Calibri;">b錛夊墠椹變綋婧舵恫涓姞鍏?span style="font-family:Calibri;">4OH-NMI鍚庯紝澧炲姞浜嗚杽鑶滅殑綺樺害錛屼嬌鑶滃帤澧炲姞錛岃杽鑶滆川閲忔彁楂橈紙綺樺害鐩稿叧琛ㄥ緛瑙?span style="font-family:Calibri;">SI錛夈?/span>
鍥?. a錛?4OH-NMI鍜?span style="font-family:Calibri;">9CN-PMI鐨勮〃闈㈤潤鐢靛娍鍒嗗竷鍥俱?span style="font-family:Calibri;">b錛?4OH-NMI/DMF銆?span style="font-family:Calibri;">9CN-PMI/DMF銆?span style="font-family:Calibri;">4OH-NMI/PbI2/DMF鍜?span style="font-family:Calibri;">9CN-PMI-PbI2/DMF婧舵恫鐨勭傳澶?span style="font-family:Calibri;">-鍙鍚告敹鍏夎氨銆?span style="font-family:Calibri;">c- d錛夊尯鍩熸斁澶х殑FTIR鍏夎氨錛?span style="font-family:Calibri;">c錛?span style="font-family:Calibri;">4OH-NMI綺夋湯鍜?span style="font-family:Calibri;">4OH-NMI/PbI2綺夋湯錛宒錛?span style="font-family:Calibri;">9CN-PMI綺夋湯鍜?span style="font-family:Calibri;">9CN-PMI/PbI2綺夋湯銆傚弬姣旇杽鑶溿?CN-PMI閽濆寲钖勮啘鍜?span style="font-family:Calibri;">4OH-NMI閽濆寲钖勮啘鐨?/span>O 1s錛?span style="font-family:Calibri;">e錛夈?/span>Pb 4f錛?span style="font-family:Calibri;">f錛夊拰I 3d錛?span style="font-family:Calibri;">g錛夊嘲鐨?span style="font-family:Calibri;">XPS璋便?/span>
鍥?. 錛坅-c錛?span style="font-family:Calibri;">4OH-NMI閽濆寲鍣ㄤ歡鍜屽弬姣斿櫒浠剁殑鐑綰沖厜璋辯浉鍏蟲祴璇曪紙TAS錛夛細a錛?鑾壒-鑲栫壒鍩哄浘錛?span style="font-family:Calibri;">b錛夌數瀹?span style="font-family:Calibri;">-棰戠巼鍏崇郴鍥撅紝c錛夎綆楀緱鍒扮殑闄烽槺鎬佸瘑搴︼紙NT錛夈俤錛?ss-PL鍏夎氨錛堥挋閽涚熆/FTO/鐜葷拑錛夛紝e錛?span style="font-family:Calibri;">tr-PL鍏夎氨錛堥挋閽涚熆/SiO2鐜葷拑錛夛紝f錛?span style="font-family:Calibri;">XRD鍥捐氨銆傦紙g-i錛夊悇縐嶇被钖勮啘鐨勬壂鎻忕數瀛愭樉寰暅錛?span style="font-family:Calibri;">SEM錛夊浘鐗囷紝姣斾緥灝?span style="font-family:Calibri;">2 mM銆?/span>
鍥?/span>4. a錛?鍙傛瘮鍣ㄤ歡涓?span style="font-family:Calibri;">4OH-NMI閽濆寲鍣ㄤ歡鐨凧-V鏇茬嚎錛?span style="font-family:Calibri;">b錛変笂榪頒袱縐嶅櫒浠剁殑鏈澶у姛鐜囩偣鐨勭ǔ瀹氭渶澶у姛鐜囪緭鍑猴紙鍙傛瘮鍣ㄤ歡涓?span style="font-family:Calibri;">0.92 V錛?span style="font-family:Calibri;">4OH-NMI閽濆寲鍣ㄤ歡涓?span style="font-family:Calibri;">1.01 V錛夛紝c錛?span style="font-family:Calibri;">PCE鍒嗗竷緇熻鍥撅紝 d錛?span style="font-family:Calibri;">EQE鍏夎氨銆?span style="font-family:Calibri;">e錛夋湁鏁堥潰縐負1 cm2鐨勫弬姣斿櫒浠跺拰4OH NMI閽濆寲鍣ㄤ歡鐨勫弽鎵?span style="font-family:Calibri;">J-V鏇茬嚎銆?span style="font-family:Calibri;">f錛夋湁鏁堥潰縐負1 cm2鐨勭數姹犵収鐗囥?/span>
鍥?. a-b錛?span style="font-family:Calibri;">4OH NMI閽濆寲鍣ㄤ歡銆?span style="font-family:Calibri;">9CN PMI閽濆寲鍣ㄤ歡銆佷笌鍙傛瘮鍣ㄤ歡鐨勭ǔ瀹氭ц瘯楠岋細a錛夊湪N2姘旀皼涓殑闀挎湡紼沖畾鎬э紱b錛?鍦ㄦ哀姘斾笌鐩稿婀垮害涓?span style="font-family:Calibri;">20-30% RH鐨勭幆澧冧腑鐨勭ǔ瀹氭э紝嫻嬭瘯娓╁害涓?5鈩冿紱閽欓挍鐭垮湪錛坅錛?span style="font-family:Calibri;">4OH-NMI鍜岋紙b錛?CN-PMI閽濆寲涓斿惛闄?span style="font-family:Calibri;">O2鎯呭喌涓嬬殑鑷棆鎶曞獎鎬佸瘑搴︺傚垎瀛愪駭鐢熺殑涓棿鑳介殭鎬侀珮浜庢哀姘斾駭鐢熺殑闄烽槺鎬侊紝鏈夊埄浜庢崟鑾烽挋閽涚熆鍏夋縺鍙戠數瀛愬茍鎶戝埗瓚呮哀紱誨瓙鐨勫艦鎴愩?/span>
鏈珷鐨勫伐浣滀負澶氬姛鑳介挐鍖栧垎瀛愮殑璁捐鎻愪緵浜嗘柊鐨勬濊礬錛氾紙1錛夊垎瀛愪腑璺槗鏂⒈瀹樿兘鍥紙C=O銆?/span>S=O銆?/span>P=O銆?/span>-CN錛夊拰璐ㄥ瓙瀹樿兘鍥紙-OH銆?/span>-NH銆?SH錛夌殑緇勫悎鏄疄鐜伴挋閽涚熆钖勮啘娣辮兘綰т笌嫻呰兘綰х己闄烽珮鏁堥挐鍖栫殑鍏抽敭錛涳紙2錛夋帹鎷夊瀷鐢靛瓙緇撴瀯涓嶄粎鎻愪緵浜嗗己鍋舵瀬鐭╋紝鑰屼笖澧炲姞浜嗛潪緇濈儹鐢靛瓙-澹板瓙鑰﹀悎錛涳紙3錛夊叿鏈夎礬鏄撴柉紕?/span>/鑱氳姵棣欏叡杞?/span>/璐ㄥ瓙浣撶郴鐨勫垎瀛愯兘澶熻皟鑺傞挋閽涚熆灞傚帤搴︼紝鍥犳鏋佹湁娼滃姏浠ュ簲鐢ㄤ簬涓ょ鍙犲眰閽欓挍鐭垮お闃寵兘鐢墊睜錛屼互瀹炵幇鏇村ソ鐨勭數嫻佸尮閰嶏紱錛?錛夐傚綋璁捐鐨?/span>p浣撶郴鍒嗗瓙鑳藉浜х敓涓棿鑳介殭鎬佷簬O2浜х敓鐨勭數瀛愰櫡闃辨佷箣涓婏紝鎶㈠ず鍏夋縺鍙戠數瀛愬茍鎶戝埗瓚呮哀紱誨瓙鐢熸垚銆?/span>
楂橀箯璇鵑緇勭綉绔?/span>
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鐩稿叧閾炬帴
https://onlinelibrary.wiley.com/doi/10.1002/adma.202008405