榪戞棩錛屼簯鍗楀ぇ瀛︾壒鑱樻暀鎺堝悤姝ｇ孩闄㈠＋錛堝姞鎷垮ぇ宸ョ▼闄㈤櫌澹€佸姞鎷垮ぇ鐨囧縐戝闄㈤櫌澹級棰嗚鐨勭爺絀跺皬緇勮仈鍚堝寳浜ぇ瀛︺€佺墰媧ュぇ瀛﹀拰澶氫雞澶氬ぇ瀛︾瓑鍥藉唴澶栫爺絀跺洟闃燂紝棣栨鎶ラ亾閲囩敤鈥滅墿鐞嗘皵鐩告矇縐?楂樼湡絀哄師浣嶅揩閫熸哀鍖栨柟娉曗€濆ぇ瑙勬ā鍒跺鈥滈潪鏅舵€佺█鍦熸哀鍖栭暠錛埳?YbOx錛夆€濆鍔熻兘緙撳啿灞傦紝鐢ㄤ簬瑙ｅ喅閽欓挍鐭垮お闃寵兘鐢墊睜錛圥SCs錛夊洜鐣岄潰鐗╄川鎵╂暎鍜岀瀛愯縼縐誨鑷村櫒浠舵晥鐜囧拰宸ヤ綔紼沖畾鎬т笉浣崇殑鎶€鏈毦棰樸€傝鐮旂┒鍩轟簬闈炴櫠鎬佺█鍦熸哀鍖栭暠鍦ㄨ垂綾寵兘綰ч檮榪戦珮嫻撳害鐨凙nderson-Mott閲忓瓙灞€鍩熸€侊紝鏋勭瓚浜嗗熀浜庨噺瀛愬眬鍩熸€佽皟鎺х數鑽瘋緭榪愮殑楂樼ǔ瀹氱晫闈紝紿佺牬浜嗘哀鍖栫墿緙撳啿灞傜數姹犲櫒浠?5%鐨勬晥鐜囩摱棰堬紝鍚屾椂錛屽櫒浠剁ǔ瀹氭€у緱鍒版樉钁楁彁楂樸€?/p>
璇ョ爺絀舵垚鏋滀互鈥淢ultifunctional ytterbium oxide buffer for perovskite solar cells鈥濅負棰橈紝浜庡寳浜椂闂?024騫?鏈?8鏃ュ湪Nature姝ｅ垔涓婂彂琛紙DOI錛?0.1038/s41586-023-06892-x錛夈€傚寳浜ぇ瀛﹂檲楣忓崥澹€佸崥澹敓榛庨『寰鳳紝鐗涙觸澶у鑲栦簯鍗氬＋錛屼簯鍗楀ぇ瀛﹀崥澹敓鑳′繆娑涳紙宸叉瘯涓氾級涓鴻璁烘枃鐨勫叡鍚岀涓€浣滆€咃紱鍚曟綰㈤櫌澹€佸浼﹀澶у緗楀痙鏄犲崥澹€佺墰媧ュぇ瀛enry Snaith鏁欐巿銆佸寳浜ぇ瀛︽湵鐟炵爺絀跺憳鍜岄練鏃楃厡闄㈠＋涓鴻鏂囩殑鍏卞悓閫氳浣滆€呫€?/p>
鍥?錛氱紦鍐插眰姒傝堪銆傦紙a錛夌紦鍐插眰鍦ㄩ樆鎸＄晫闈㈢墿璐ㄦ墿鏁ｄ笌紱誨瓙榪佺Щ鏂歸潰浣滅敤鐨勫浘紺猴紱錛坆錛夊吀鍨嬮噾灞炴哀鍖栫墿鐨勬爣鍑嗘懇灝斿悏甯冩柉鑷敱鑳斤紱錛坈錛夐噾灞為暠鐨勭墿鐞嗘皵鐩告矇縐伐鑹虹ず鎰忓浘銆?/p>
鍦ㄥ叏鐞冣€滃弻紕斥€濈洰鏍囦笅錛屾柊鍨嬮挋閽涚熆澶槼鑳界數姹犳槸娓呮磥鑳芥簮鐮旂┒鐨勯噸瑕佸姫鍔涙柟鍚戯紝鐒惰€岋紝閽欓挍鐭垮お闃寵兘鐢墊睜鐣岄潰鐢變簬瀛樺湪鐗╄川鎵╂暎涓庣瀛愯縼縐伙紝瀵艱嚧鍏剁數姹犲櫒浠跺厜鐢佃漿鎹㈡晥鐜囦笌宸ヤ綔紼沖畾鎬у彈闄愩€備負瑙ｅ喅涓婅堪鎶€鏈毦棰橈紝闇€瑕佸湪鐢佃嵎浼犺緭灞備笌閲戝睘欏剁數鏋佺晫闈㈠紩鍏ョ紦鍐插眰錛屼絾鏄紝褰撳墠鐨勭紦鍐插眰鏉愭枡浠ユ湁鏈哄崐瀵間綋鏉愭枡BCP鍜屾櫠鎬佹哀鍖栫墿SnOx涓轟富錛屽墠鑰呭瓨鍦ㄧ儹紼沖畾鎬т笉浣崇殑鐭澘錛屽悗鑰呯殑鍔犲伐鍒跺宸ヨ壓璐規椂璐瑰姏銆傞壌浜庢錛屼簾闇€寮€鍙戔€滃伐鑹虹畝鍗曘€佺粍鍒嗗潎涓€銆佺數鑽瘋緭榪愮壒鎬ц壇濂姐€佺ǔ瀹氭€у嚭鑹測€濈殑鏂板瀷鐣岄潰緙撳啿灞傛潗鏂欍€傚叾涓紝姘у寲閾熼晸閿岋紙IGZO錛夋槸涓€綾繪渶涓哄吀鍨嬬殑闈炴櫠鎬佹哀鍖栫墿鍗婂浣撴潗鏂欙紝鍏鋒湁鈥滈珮榪佺Щ鐜囥€佸ぇ闈㈢Н鎴愯啘鍧囦竴銆佸彲浣庢俯鍒跺鈥濈瓑浼樼偣銆?/p>
鍙楁鍚彂錛岀爺絀跺洟闃熷皢鐩爣閿佸畾鍦ㄨ兘澶熺敤鐗╃悊姘旂浉娌夌Н鐨勯潪鏅舵€佹哀鍖栫墿涓娿€傜粨鍚堟潗鏂欑墿鎬у拰鍚夊竷鏂嚜鐢辯瓑緇煎悎鍒嗘瀽錛屾渶緇堥攣瀹氣€滈潪鏅舵€佺█鍦熸哀鍖栭暠錛埳?YbOx錛夆€濄€?/p>
棣栧厛錛岄€氳繃宸ヨ壓鍙傛暟鐨勭郴緇熶紭鍖栵紝鐮旂┒鍥㈤槦棣栨紿佺牬浜嗗熀浜幧?YbOx鐣岄潰緙撳啿灞傜殑閽欓挍鐭垮お闃寵兘鐢墊睜25%鏁堢巼鐡墮錛屽茍涓旂郴緇熻瘉鏄庝簡璇ョ被蓱-YbOx闈㈢紦鍐插眰鏉愭枡閫傜敤浜庝笉鍚屽甫闅欓挋閽涚熆澶槼鑳界數姹犲櫒浠躲€傛澶栵紝鍩轟簬ISOS-L-3鏍囧噯鐨勫櫒浠惰€佸寲鍒嗘瀽琛ㄦ槑錛岀浉姣旇緝甯歌鐨凚CP鐣岄潰緙撳啿灞傚櫒浠訛紝鍩轟簬蓱-YbOx鐨勫櫒浠惰〃鐜板嚭鏇翠負鍑鴻壊鐨勭ǔ瀹氭€э紝杈懼埌鍘熷瓙灞傛矇縐疉LD-SnOx鍣ㄤ歡鍚岀瓑姘村鉤銆傚悓鏃訛紝涓嶢LD-SnOx鍣ㄤ歡鐩告瘮杈冿紝鍩轟簬蓱-YbOx鐨勫櫒浠舵棤闇€闀挎椂闂碅LD-SnOx鍒跺絳夊緟錛屽彲鏋佸ぇ鍔犻€熷ぇ瑙勬ā鐢熶駭鏁堢巼銆?/p>
鍥?錛氳澆嫻佸瓙杈撹繍鏈虹悊鍜屽お闃寵兘鐢墊睜鎬ц兘銆傦紙a錛夎澆嫻佸瓙鍦ㄧ數瀛愪紶杈撳眰/偽-YbOx/Cu鐣岄潰鐨勮緭榪愮ず鎰忓浘錛涳紙b錛夐挋閽涚熆澶槼鑳界數姹犵粨鏋勭ず鎰忓浘錛涳紙c-e錛夊熀浜庝笉鍚屽甫闅欓挋閽涚熆鐨勫お闃寵兘鐢墊睜鎬ц兘銆?/p>
鍏舵錛屼負鎻ず鍩轟簬蓱-YbOx鐣岄潰鐢佃嵎杈撹繍鐗規€э紝鐮旂┒鍥㈤槦鑱斿悎寮€灞曚簡娣卞叆鐨勭爺絀躲€傜爺絀跺彂鐜幫紝蓱-YbOx鍦ㄨ垂綾寵兘綰ч檮榪戝瓨鍦ㄩ珮嫻撳害Anderson-Mott閲忓瓙灞€鍩熸€侊紝鍥犳錛岀數鑽瘋緭榪愰伒浠庡０瀛愯緟鍔╃殑灞€鍩熻穬榪侀噺瀛愯緭榪愭ā寮忥紙涔熷嵆涓嶅啀閬靛驚甯歌鐢靛瓙鏉愭枡涓殑鑳藉甫杈撹繍妯″紡錛夈€傚０瀛愯緟鍔╃殑灞€鍩熻穬榪侀噺瀛愯緭榪愭ā寮忕敱Nevill Mott鏁欐巿浜?974騫撮嬈℃彁鍑猴紝Nevill Mott鏁欐巿涔熷洜姝や簬1977騫磋幏璇鴻礉灝旂墿鐞嗗濂栥€傚皢蓱-YbOx浣滀負鐣岄潰緙撳啿灞傚紩鍏ュ埌鍣ㄤ歡涓紝鐮旂┒鍥㈤槦棣栨瑙傛祴鍒板０瀛愯緟鍔╃殑灞€鍩熻穬榪侀噺瀛愯緭榪愯兘澶熷湪閽欓挍鐭垮お闃寵兘鐢墊睜瀹為檯鐣岄潰鍙戠敓銆傝鐮旂┒鍙戠幇涓嶄粎涓烘繁鍏ョ悊瑙Ｉ?YbOx鐣岄潰鐢佃嵎杈撹繍鐗規€ф彁渚涗簡縐戝渚濇嵁錛岃€屼笖涓烘湭鏉ヨ璁°€佸紑鍙戝熀浜庨噺瀛愯皟鎺х殑鐢佃嵎娉ㄥ叆/鎻愬彇鐢墊瀬鎻愪緵浜嗗弬鑰冭寖渚嬨€?/p>
鍥?錛氶挋閽涚熆澶槼鑳界數姹犵殑紼沖畾鎬с€傦紙a-b錛夊熀浜庝笉鍚岀晫闈㈢紦鍐插眰鐨勭獎甯﹂殭鍜屽甯﹂殭閽欓挍鐭垮お闃寵兘鐢墊睜鐨勭儹紼沖畾鎬у姣旓紙85擄C錛夛紱錛坈錛夊熀浜幬?YbOx鐣岄潰緙撳啿灞傜殑紿勫甫闅欓挋閽涚熆澶槼鑳界數姹犺繍琛岀ǔ瀹氭€э紱錛坉錛夊湪ISOS-L-3鏍囧噯涓?鍩轟簬偽-YbOx鐣岄潰緙撳啿灞傜殑紿勫甫闅欓挋閽涚熆澶槼鑳界數姹犺繍琛岀ǔ瀹氭€э紱錛坋-f錛夌函閽欓挍鐭胯杽鑶滐紙Control錛夊拰閽欓挍鐭?偽-YbOx錛圱arget錛夌晫闈㈢殑X灝勭嚎鍏夌數瀛愯兘璋遍殢鏃墮棿鍙樺寲銆?/p>
2023騫翠互鏉ワ紝鍚曟綰㈤櫌澹爺絀跺皬緇勭殑鍏朵粬鐮旂┒鎴愭灉闄嗙畫鍙戣〃鍦∟ature錛圛F=64.8錛夈€丯ature Energy錛圛F=56.7錛夈€丄dvanced Materials錛圛F=29.4錛夈€丄CS Energy Letters錛圛F=22錛夈€丄dvanced Functional Materials錛圛F=19錛夌瓑鏈熷垔涓婏紝鐩稿叧鐮旂┒宸ヤ綔寰楀埌浜戝崡澶у鈥滃弻涓€嫻佲€濆縐戝緩璁劇粡璐圭殑鏀寔銆?/p>
鐩稿叧璁烘枃閾炬帴錛?/p>
https://doi.org/10.1038/s41586-023-06006-7
https://doi.org/10.1038/s41560-023-01205-y
https://doi.org/10.1002/adma.202206345
https://doi.org/10.1002/adma.202208178
https://doi.org/10.1021/acsenergylett.2c02856
https://doi.org/10.1002/adfm.202309511
