鈥滅⒊杈惧嘲鈥濆拰鈥滅⒊涓拰鈥濅竴鐩撮兘鏄兘婧愰鍩熺殑鐑偣璇濋锛屼綔涓哄姪鍔涒€滃弻纰斥€濇垬鐣ョ殑鐢熷姏鍐涳紝鍏変紡浜т笟鍏锋湁涓捐冻杞婚噸鐨勫湴浣嶃€?/p>
瑕佹兂鍒╃敤澶槼鑳斤紝涓昏鏂瑰紡涔嬩竴灏辨槸閫氳繃澶槼鑳界數姹狅紝灏嗗厜鑳借浆鍖栨垚鐢佃兘銆備粖澶╋紝鎴戜滑灏变负澶у浠嬬粛涓€绉嶆柊鍨嬪お闃宠兘鐢垫睜鐨勬柊杩涘睍銆?/p>
鍚庤捣涔嬬锛侀挋閽涚熆澶槼鑳界數姹犳槸鏁堢巼涔嬬帇
璇磋捣澶槼鑳界數姹狅紝澶у鑴戞捣涓槸涓嶆槸灏辨诞鐜板嚭杩欐牱鐨勭敾闈紵
纭疄锛岀洰鍓嶅お闃宠兘鐢垫睜鐨勪富鍔涘啗锛屽氨鏄笂鍥句腑鐨勭澶槼鑳界數姹狅紝瀹冧滑鍏锋湁鏁堢巼楂樸€佺ǔ瀹氭€уソ銆佷骇涓氶摼瀹屽銆佷娇鐢ㄥ鍛介暱鐨勪紭鍔裤€?/p>
涓嶈繃锛岀澶槼鑳界數姹犵殑缂虹偣涔熸瘮杈冩樉钁椼€傞鍏堬紝鐢垫睜鐨勫師鏉愭枡鎻愬彇杩囩▼姹℃煋涓ラ噸銆佽兘鑰楅珮銆傚叾娆★紝浜х嚎鏄傝吹锛屾渶鍏蜂唬琛ㄦ€х殑楂樻晥鐜嘓IT澶槼鑳界數姹犱竴鏉′骇绾夸环鍊艰繃浜垮厓銆傛渶鍚庯紝鐢垫睜鍦ㄥ埗澶囪繃绋嬩腑鐨勫伐鑹烘瘮杈冪儲鐞愶紝涓斾竴浜涜緟鏂欏涓鸿繘鍙ｏ紝閫犱环涓嶈彶銆?/p>
涓轰簡璁╁お闃宠兘鐨勫埄鐢ㄦ洿鍔犲鏄撱€侀珮鏁堜笖寤変环锛岀瀛︾晫鍜屽伐涓氱晫姝ｅ湪鐮斿埗鏂板瀷澶槼鑳界數姹犮€傞挋閽涚熆澶槼鑳界數姹狅紙Perovskite solar cells, PSCs锛夊氨鏄鍙楀叧娉ㄧ殑鍚庤捣涔嬬銆?/p>
閽欓挍鐭垮お闃宠兘鐢垫睜鏄寚閲囩敤鏈夋満-鏃犳満澶嶅悎閲戝睘鍗ゅ寲閽欓挍鐭挎潗鏂欎负鍏夋晱鍓傜殑涓€绫绘柊鍨嬪浐鎬佽杽鑶滃お闃宠兘鐢垫睜銆備綔涓哄お闃宠兘鐢垫睜棰嗗煙鐨勫悗璧蜂箣绉€锛岃嚜闂笘浠ユ潵锛岄挋閽涚熆澶槼鑳界數姹犺幏寰椾簡骞挎硾鍏虫敞锛屽苟鍦?013骞磋銆奡cience銆嬭瘎涓哄勾搴﹀崄澶х瀛︾獊鐮翠箣涓€銆?/p>
涓庡叾浠栫绫荤殑澶槼鑳界數姹犵浉姣旓紝閽欓挍鐭跨數姹犲叿澶囧師鏂欎赴瀵屻€佸埗澶囨垚鏈綆銆佸厜鐢佃浆鎹㈡晥鐜囬珮绛変紭鍔匡紝鏄洰鍓嶆渶鍏蜂骇涓氬墠鏅殑鏂板瀷钖勮啘澶槼鑳界數姹犮€?strong>缁忚繃10骞村彂灞曪紝閽欓挍鐭跨數姹犲凡缁忔垚涓虹洰鍓嶆晥鐜囨渶楂樼殑钖勮啘鐢垫睜锛屼篃鏄幇闃舵鏁堢巼鏈€楂樼殑鏌旀€ц杽鑶滅數姹犮€?/strong>
閽欓挍鐭跨數姹犵爺绌堕閫熷彂灞曪紝鐜板湪宸茬粡姝ュ叆浜т笟鍖栭樁娈点€傞偅涔堬紝濡備綍鍋氬嚭澶ч潰绉€侀珮鏁堢巼銆佽秴绋冲畾鐨勯挋閽涚熆澶槼鑳界數姹狅紝涔熷氨鎴愪簡鍚勭晫杩垏鍏冲績鐨勯棶棰樸€?/p>
璧板悜浜т笟鍖栥€佸晢涓氬寲锛熼挋閽涚熆澶槼鑳界數姹犲繀椤昏繄杩囪繖閬撳潕
鍗佸嚑骞存潵锛屽洿缁曢挋閽涚熆澶槼鑳界數姹犲晢涓氬寲搴旂敤鐨勮瘽棰橀€愭笎鐧界儹鍖栵紝璁稿鏈烘瀯閮藉湪杩涜閽欓挍鐭垮お闃宠兘鐢垫睜鐨勪骇涓氬寲甯冨眬銆?/p>
鐩墠锛岄挋閽涚熆澶槼鑳界數姹犵殑鍔熺巼杞崲鏁堢巼锛圥CE锛夊凡瓒呰繃25%锛岄挋閽涚熆鍙犲眰澶槼鑳界數姹犵殑鏁堢巼鏇存槸杩滆秴鏅剁鐢垫睜銆?/p>
浣嗘槸锛?strong>濡備綍鍒跺澶ч潰绉笖鑳戒繚鎸佽緝楂樻晥鐜囩殑閽欓挍鐭垮お闃宠兘鐢垫睜锛屼緷鐒舵槸闅鹃锛屼篃鎴愪簡鍒剁害鍏朵骇涓氬寲搴旂敤鐨勨€滈樋鍠€鐞夋柉涔嬭傅鈥濄€?/strong>
涓轰簡鍚屾椂瀹炵幇鈥滃ぇ闈㈢Н鈥濆拰鈥滈珮鏁堢巼鈥濓紝绉戝瀹朵粎閽堝閽欓挍鐭垮惛鏀跺眰渚挎彁鍑轰簡璇稿閽欓挍鐭跨粍鍒嗗伐绋嬨€佹憾鍓傚伐绋嬨€佹坊鍔犲墏宸ョ▼绛夌瓥鐣ャ€?/p>
閽欓挍鐭跨粍鍒嗗伐绋嬩腑锛岀瀛﹀閽堝閽欓挍鐭挎潗鏂欑殑ABX3缁撴瀯鍘熷瓙鍙伒娲绘浛鎹㈢殑鐗圭偣锛屽湪A銆丅銆乆浣嶅皾璇曚簡澶氱鏇挎崲鎴栭儴鍒嗘浛浣嶆幒鏉傛潵鏀瑰杽鏉愭枡鐨勫甫闅欍€佹彁鍗囩粨鏋勭ǔ瀹氭€э紝浠庤€屾彁楂樺櫒浠舵€ц兘銆?/p>
閽堝婧舵恫娉曢挋閽涚熆鎴愯啘鐨勭壒鐐癸紝绉戝瀹跺熀浜庢憾鍓傚伐绋嬬粨鍚堝绉嶆垚鑶滅瓥鐣ワ紙鍍忛鍒€鍚规壂銆佺湡绌洪棯钂搞€佸弽婧跺墏娴寸瓑锛夛紝灏嗗绉嶄笉鍚屾瀬鎬с€佷笉鍚岄ケ鍜岃捀姹藉帇鐨勬湁鏈烘憾鍓傜粨鍚堬紝淇冧娇澶ч潰绉挋閽涚熆钖勮啘鍧囧寑蹇€熺殑褰㈡牳銆?/p>
鑰岄拡瀵规憾鍓傛秱鏁锋晥鏋溿€侀挋閽涚熆琛ㄧ晫闈㈢己闄风瓑闂锛岀瀛﹀鍙戝睍浜嗗緢澶氭坊鍔犲墏宸ョ▼绛栫暐銆傛澶栵紝楂樻€ц兘鐨勮浇娴佸瓙浼犺緭灞傜爺绌躲€佸悇鍔熻兘灞傜晫闈㈢殑閽濆寲鐮旂┒浠ュ強鍒涙柊鎬х殑鍏夊绠＄悊鏂规硶绛変篃琚瀛﹀搴旂敤浜庡ぇ闈㈢Н閽欓挍鐭垮櫒浠跺埗澶囦腑銆?/p>
鍙互璇达紝鍦ㄥぇ闈㈢Н鍣ㄤ欢鍒跺棰嗗煙锛岀瀛﹀灏濊瘯浜嗗ぇ閲忕殑鍒涙柊鎬ф柟娉曟潵鎻愰珮鐢垫睜鎬ц兘锛岄檷浣庨潰绉嫇灞曢€犳垚鐨勬晥鐜囨崯澶便€?/p>
鍏朵腑锛屽熀浜庢哀鍖栭晬鏃犳満绌虹┐浼犺緭灞傜殑鍙嶅紡PSCs鐢变簬鍏锋湁杈冨皬鐨勬洸绾垮洖婊炶涓哄拰鑹ソ鐨勯暱鏈熺ǔ瀹氭€э紝鍦ㄥ晢涓氬寲寮€鍙戜腑鏇村叿绔炰簤鍔涳紝鎴愪负鐐欐墜鍙儹鐨勯挋閽涚熆澶槼鑳界數姹犺緟鍔╂潗鏂欍€?/p>
浣滀负涓€绉嶅父瑙佺殑閫忔槑p鍨嬪崐瀵间綋鏉愭枡锛孨iOx钖勮啘鏄潪甯哥悊鎯崇殑绌虹┐浼犺緭灞傦紝鐩墠宸茬粡琚箍娉涘簲鐢ㄤ簬鍙嶅紡缁撴瀯閽欓挍鐭垮お闃宠兘鐢垫睜涓€?/strong>
浣嗘槸锛屾柊鐨勯毦棰樺張鍑虹幇浜嗭紝閭ｅ氨鏄疦iOx钖勮啘鐨勫埗澶囥€?/strong>
鍦∟iOx钖勮啘鐨勫埗澶囧伐鑹轰笂锛屽墠浜洪€氬父閲囩敤婧舵恫娉曞埗澶嘚iOx绾崇背棰楃矑鍒嗘暎娑诧紝骞堕噰鐢ㄦ棆娑傚伐鑹哄埗澶嘚iOx绌虹┐浼犺緭灞傝杽鑶溿€傚敖绠¤繖绉嶆柟娉曞彇寰椾簡鑹ソ鐨勭粨鏋滐紝浣嗗叾鍒跺杩囩▼閫氬父闇€瑕侀珮娓╅€€鐏紝鍏惰杽鑶滆川閲忓鍚堟垚鏉′欢锛堜緥濡傜幆澧冩俯搴︺€佹憾娑瞤H鍊煎拰鎼呮媽鏃堕棿锛夎緝涓烘晱鎰燂紝瀵艰嚧鍏堕噸鐜版€ц緝宸€?/p>
鏇撮噸瑕佺殑鏄紝閲囩敤鐜版湁鐨勫ぇ闈㈢Н钖勮啘鍒跺鎶€鏈紙渚嬪鐙紳娑傚竷娉曘€佸柗娑傛硶鍜屽柗澧ㄦ墦鍗版硶锛夛紝鍩轰簬婧舵恫娉曞埗澶囩撼绫崇骇鍘氬害鐨勮杽鑶滐紝瀹规槗鍑虹幇澶ч噺鐢辨皵娉°€侀毦婧堕绮掓垨琛ㄩ潰涓嶆蹈娑﹀尯绛夊紩璧风殑閽堝瓟绛夊井瀛旀礊鍨嬬墿鐞嗙己闄凤紝鏃犳硶鍦ㄥぇ闈㈢Н鑼冨洿鍐呭疄鐜板潎鍖€鐨勮鐩栥€傝€屽熀浜庡井瀛旀礊鐨勫姛鑳藉眰鍒跺鐨勫櫒浠跺緢闅炬瀯寤哄潎鍖€鐨勫唴寤虹數鍦猴紝瀹规槗瀵艰嚧閽欓挍鐭垮櫒浠朵粠灏忛潰绉悜鍒嗙背绾ф垨骞崇背绾у櫒浠舵嫇灞曟椂鍑虹幇鏄庢樉鐨勬晥鐜囨崯澶便€?/p>
鏂拌繘灞曪細琛ㄩ潰姘у寲杩樺師宸ョ▼鍔╁姏NiOx钖勮啘鍒跺
鐩告瘮涔嬩笅锛岀湡绌哄伐鑹烘洿閫傚悎鎺у埗钖勮啘鐨勫潎鍖€鎬э紝鍙互杞绘澗娌夌Н澶ц妯℃棤閽堝瓟钖勮啘銆傝€屼笖锛岀敱浜庣湡绌哄埗澶囩殑閲戝睘姘у寲鐗╁湪娌夌Н杩囩▼涓鏄撳彂鐢熸哀鍖栬繕鍘熷弽搴旓紝浜х敓鐨勭偣缂洪櫡鍙婂叾鑷幒鏉傛満鍒讹紝閮藉皢鏈夊埄浜庡埗澶囬珮鎬ц兘NiOx钖勮啘銆?/p>
鍥犳锛孨iOx钖勮啘鐨勭湡绌烘硶鍒跺鎶€鏈強鍏跺湪閽欓挍鐭垮櫒浠朵腑鐨勫簲鐢ㄧ爺绌讹紝瀵规帹杩涢挋閽涚熆澶槼鑳界數姹犵殑鍟嗕笟鍖栭噺浜ф湁鐫€瀹炶川鎬х殑鎰忎箟銆?/p>
鏍规嵁杩欎簺鎯呭喌锛屼腑鍥界瀛﹂櫌澶ц繛鍖栧鐗╃悊鐮旂┒鎵€鐨勫垬鐢熷繝鏁欐巿鍥㈤槦寮€灞曚簡涓€绯诲垪宸ヤ綔銆傞拡瀵圭湡绌虹數瀛愭潫钂稿彂鍒跺鐨凬iOx钖勮啘锛屼粬浠彁鍑轰簡涓€绉嶈〃闈㈡哀鍖栬繕鍘熷伐绋嬶紙surface redox engineering, SRE锛夈€傚湪杩欎釜鏂规硶閲岋紝NiOx钖勮啘鍏堝悗缁忓彈姘╃瓑绂诲瓙浣撳紩鍙戠殑姘у寲杩囩▼鍜孊r酶nsted閰镐粙瀵肩殑杩樺師杩囩▼銆?/p>
澶氬姛鑳絊RE涓嶄粎鍙互淇冭繘绋冲畾琛ㄩ潰鎬佺殑褰㈡垚锛屾彁楂楴iOx钖勮啘鐢靛鐜囧拰鏀瑰杽鐣岄潰鑳藉甫鍖归厤锛岃繕鍙互澧炲姞琛ㄩ潰鑳戒互鏀瑰杽閽欓挍鐭胯杽鑶滃湪NiOx涓婄殑缁撴櫠杩囩▼銆?/p>
鍦ㄨ繖绉嶆儏鍐典笅锛岄€氳繃鐙紳娑傚竷娉曪紝鐮旂┒鍥㈤槦鎴愬姛鍦板湪鐪熺┖娉昇iOx琛簳涓婃矇绉簡澶ч潰绉€佸叏瑕嗙洊銆侀珮璐ㄩ噺鐨勯挋閽涚熆钖勮啘锛岀粍瑁呯殑鍒氭€э紙鏌旀€э級灏忛潰绉疨SC鐨勫姛鐜囪浆鎹㈡晥鐜囬珮杈?3.4%锛?1.3%锛夈€?/p>
鏇翠护浜烘儕鍠滅殑鏄紝鍦ㄥ悇绉嶅鐣岀幆澧冩潯浠朵笅锛岄珮鎬ц兘鐨勯挋閽涚熆鍏変紡鍣ㄤ欢閮藉疄鐜颁簡鏁板崈灏忔椂鐨勭ǔ瀹氭€э紒
涓嶄粎濡傛锛岀敱浜庤繖椤规妧鏈殑鍙墿灞曟€э紝鍒跺鐨勫ぇ闈㈢Н锛?56脳156mm2锛夐挋閽涚熆澶槼鑳界數姹犵粍浠跺姛鐜囪浆鎹㈡晥鐜囬珮杈?8.6%锛屽苟琛ㄧ幇鍑轰簡鏋佷匠鐨勭ǔ瀹氭€с€?/p>
鎬讳箣锛岃繖椤圭爺绌舵彁鍑轰簡涓€绉嶇畝渚跨殑閫傜敤浜庣湡绌烘矇绉疦iOx鐨勮〃闈㈡哀鍖栬繕鍘熷伐绋嬶紝瀹炵幇浜嗗皢鐪熺┖鍒跺鐨勭數鑽蜂紶杈撳眰涓庢箍娉曞埗澶囩殑閽欓挍鐭胯杽鑶滅殑鍏煎缁撳悎锛屽苟寮€鍙戜簡楂樻晥銆佺ǔ瀹氱殑閽欓挍鐭垮お闃宠兘鐢垫睜缁勪欢銆?/p>
鍙互璇达紝杩欓」鎴愭灉鍙互灏嗙湡绌哄共娉曞埗澶囪矾绾垮拰婧舵恫婀挎硶鍒跺璺嚎瀹岀編缁撳悎锛屼负澶ч潰绉挋閽涚熆鐢垫睜鍒跺鍜屼骇绾垮缓璁炬彁渚涘疄楠屼緷鎹紝瀵规帹鍔ㄩ挋閽涚熆鐢垫睜浜т笟鍖栧彂灞曞叿鏈夐噸瑕佷环鍊笺€?/p>
鐪嬩技鈥滄棤鐢ㄢ€濈殑鍩虹鐮旂┒锛屽叾瀹炴湁鐢ㄥ緱寰堬紒
浣滀负涓€鍚嶇鐮斿伐浣滆€咃紝缁忓父鍚埌鏈変汉闂垜锛氣€滀綘浠爺绌堕偅浜涙櫐娑╅毦鎳傜殑涓滆タ鏈変粈涔堢敤锛熷ぉ澶╁緟鍦ㄥ疄楠屽閮藉共鍟ュ憿锛熲€濇垜鎯筹紝浠婂ぉ涓哄ぇ瀹朵粙缁嶇殑杩欓」杩涘睍寰堝ソ鍦板洖绛斾簡杩欎釜闂銆傛垜浠墍浠庝簨鐨勭爺绌跺緢闅撅紝璇昏€呮湅鍙嬩滑涓嶄粠浜嬬浉鍏抽鍩熷伐浣滅殑璇濓紝涓嶉渶瑕佺湅鏄庣櫧鎴戜滑鐨勫伐浣滐紝鍙渶瑕佺煡閬擄紝鐪嬩技鈥滄棤鐢ㄢ€濈殑琛ㄩ潰姘у寲杩樺師宸ョ▼锛屽鍒跺澶ч潰绉€侀珮鏁堢巼銆佽秴绋冲畾鐨勯挋閽涚熆澶槼鑳界數姹犺捣鍒颁簡閲嶈浣滅敤锛岃€屾柊鍨嬪お闃宠兘鐢垫睜濡傛灉鑳藉鐪熸浜т笟鍖栵紝灏嗕负鈥滃弻纰斥€濈殑瀹炵幇涔熷舰鎴愬姪鍔涖€?/p>
鐪嬩技鈥滄棤鐢ㄢ€濓紝缁堝皢鏈夌敤锛屽笇鏈涙垜浠殑宸ヤ綔锛岃兘澶熻澶у鐨勭敓娲绘洿鍔犵編濂斤紝涓轰汉绫荤殑鍙寔缁彂灞曞仛鍑轰竴鐐硅础鐚€?/p>
鍑哄搧锛氱鏅腑鍥?/p>
鍒朵綔锛氭潨鏁忔案 鏉庡鏉紙涓闄㈠ぇ杩炲寲瀛︾墿鐞嗙爺绌舵墍锛?/p>
鐩戝埗锛氫腑鍥界鏅崥瑙?/p>
鍙傝€冩枃鐚?/p>
[1] Du M, Zhao S, Duan L, et al. Surface redox engineering of vacuum-deposited NiOx for top-performance perovskite solar cells and modules[J]. Joule, 2022, 6(8): 1931-1943.
娉?鏈枃鐩稿叧鎴愭灉鍙戣〃鍦–ell Press鏃椾笅鐨勮兘婧愭棗鑸版湡鍒奐oule涓娿€傝宸ヤ綔鐨勫叡鍚岀涓€浣滆€呮槸涓闄㈠ぇ杩炲寲鐗╂墍鐨勬潨鏁忔案鍜岄噸搴嗙悊宸ュぇ瀛︾殑璧靛竻鍗氬＋锛屽叡鍚岄€氳浣滆€呮槸澶ц繛鍖栫墿鎵€鐨勭帇寮€鍗氬＋鍜屽垬鐢熷繝鐮旂┒鍛樸€傛湰宸ヤ綔寰楀埌涓闄绫诲厛瀵间笓椤光€滀复杩戠┖闂寸瀛﹀疄楠岀郴缁熲€濄€佸浗瀹惰嚜鐒剁瀛﹀熀閲戙€佹墍鍒涙柊鍩洪噾绛夐」鐩殑璧勫姪銆?/p>
涓浗绉戞櫘鍗氳鏄腑绉戦櫌绉戞櫘浜戝钩鍙帮紝鐢变腑绉戦櫌璁＄畻鏈虹綉缁滀俊鎭腑蹇冧富鍔烇紝渚濇墭涓闄㈤珮绔瀛﹁祫婧愶紝鑷村姏浜庝紶鎾墠娌跨瀛︾煡璇嗭紝鎻愪緵瓒ｅ懗绉戞暀鏈嶅姟銆?/p>
